A Travel Price Comparison for Thailand Similan Islands vs. Koh Tao for Scuba Diving & Snorkeling, Beaches, Couples, and Backpackers

Should you visit Similan Islands or Koh Tao?

Which is cheaper to visit? Which is more expensive for vacation?

Trying to figure out where to travel next? This travel comparison between Similan Islands and Koh Tao can help. It includes a travel cost comparison in addition to other factors. For many travelers, the cost of a destination is a primary consideration when choosing where to go.

Similan Islands

Similan Islands is a spectacular, idyllic, and remote island chain. Many visitors also come because of it's amazing beauty. Visitors also love the hiking, food, and scuba diving and snorkeling.

Koh Tao

Koh Tao is a laid back, mellow, and beautiful island. It's considered by many to be an absolutely beautiful destination, too. Visitors also love the food, scuba diving and snorkeling, and beaches.

Similan Islands and Koh Tao: Pros and Cons

Pros
  • Good scuba and snorkeling destination
  • Popular beach
  • Good for hiking
  • Family-friendly
  • Good for couples and romance
  • Impressive beauty
Things to Consider
  • Less popular for nightlife
  • Less popular with backpackers
Pros
  • Active nightlife
  • Nice resorts
  • Good scuba and snorkeling destination
  • Popular beach
  • Good for hiking
  • Fun shopping
  • Family-friendly
  • Good for couples and romance
  • Good for backpackers and budget travelers
  • Impressive beauty


Is there more to do in Similan Islands or Koh Tao?

Visitors will usually find more to do in Koh Tao than Similan Islands, as it offers more sights, attractions, and activities. Koh Tao is more touristy than Similan Islands and is known for its affordable scuba diving courses, laid-back island vibe, popularity with backpackers, and stunning island hikes. Also, Koh Tao is famous for Mango Bay Viewpoint. Similan Islands is well known for its world class diving and remote setting.

How is Similan Islands different from Koh Tao?

Which is Better for a Holiday?

Let's take a look at the differences and similarities between Koh Tao and Similan Islands. Then, you can decide for yourself which place is better for your next trip.

Are the Museums and Historical Sights Better in Similan Islands or Koh Tao?

Similan Islands
Koh Tao

Koh Tao is not a good area for its museums and history. However, Similan Islands does not have museums and landmarks.

If you're looking to pass the time, head to a museum or historic sight in Koh Tao. It's a small island that is all about beachfront beauty. Most visitors enjoy the island's outdoor paradise setting, but on those rainy afternoons, there really are very few indoor activities or temples to visit.

Similan Islands does not have museums and landmarks.


Is the Food Better in Similan Islands or Koh Tao? Which Destination has the Best Restaurants?

Similan Islands
Koh Tao

Koh Tao is an excellent place to visit for its restaurants. Also, Similan Islands is not quite as popular, but is fairly good for its restaurant scene.

Koh Tao has a huge number of terrific restaurants. You'll find a huge ex-pat community on the island, and with them they bring a variety of international cuisines. There are also local establishments that sell the typical Thai dishes with lots of seafood, curries, and noodle dishes. It's fun to enjoy a beachside restaurant that lets you sit right by the water looking off into a tropical paradise.

There are many up and coming restaurants in the Similan Islands area. Most people visit the islands as part of an organized tour, which usually provides meals as part of the package.

Is Similan Islands or Koh Tao Better for Nightlife?

Similan Islands
Koh Tao

Koh Tao is an excellent place to visit for nightlife and partying. However, Similan Islands is lacking in options for its evening party scene.

Koh Tao has a lively atmosphere and nightlife is popular here. While most people head for the island for its scuba diving, when the sun goes down everyone heads to the beach to party. The island has a very active nightlife scene with its own Full Moon Parties, dance clubs, beachside bars, and more. Head to Sairee Beach for the most active nightlife and entertainment options.

Things get quiet in the evenings in Similan Islands. Peace and tranquility is what makes these islands special, and you'll find very limited amenities and no nightlife on the islands.

Is Similan Islands or Koh Tao Better for Resorts?

Similan Islands
Koh Tao

Koh Tao is an excellent place to visit for its luxury resorts. However, Similan Islands is not a resort destination.

In Koh Tao, you'll find some of the region's top resorts. While it's mostly famous as a diving destination, there are also a diversity of resorts, from luxury to affordable, available on the island. The beaches are beautiful and many resorts offer scuba diving packages as well.

Similan Islands is not a resort destination.


Is Similan Islands or Koh Tao Better for Scuba Diving and Snorkeling?

Similan Islands
Koh Tao

Both Similan Islands and Koh Tao offer first-rate scuba diving or snorkeling.

Similan Islands is a world class destination for scuba diving and snorkeling. These islands offer one of the world's most famous and impressive diving spots. World class divers travel great distances to experience the undersea world here. There are liveaboard boat trips that range in length from 4 to 6 nights and leave from either Khao Lak or Phuket. These trips will take you to the many great dive spots in the area. Do take note that the islands close every year from May until October.

People travel from around the world to go scuba diving and snorkeling in Koh Tao. The island is Thailand's most famous scuba diving destination for it's affordable certifications and prolific dive shops. There are a variety of dive sites near the island, but with fame and popularity come challenges. The coral and sealife is feeling the pressure of the high number of tourists, and the reefs show their damage. But the training you receive here is affordable and well-established.

Is Similan Islands or Koh Tao Better for Beaches?

Similan Islands
Koh Tao

Both Similan Islands and Koh Tao are considered to be first-rate beach destinations.

Similan Islands is considered to be a world-class beach destination. The world class beaches have white sand and stunningly blue waters. The setting is challenging enough to reach that you'll likely have few people to share the beaches with. The undersea world is also among the best and most vibrant around.

Koh Tao offers stunning beaches that attract visitors from around the world. The white sand beaches have a mellow vibe with beautiful blue waters. This is a true tropical paradise with beachside cafes, easy snorkeling, and warm water. The beaches range from quiet and isolated to high energy and vibrant.

Is Similan Islands or Koh Tao Better for Hiking?

Similan Islands
Koh Tao

Koh Tao is an excellent place to visit for its hiking trails. Also, Similan Islands is not quite as popular, but is fairly good for its hiking experiences.

Many visitors explore the nearby hiking trails while visiting Koh Tao. Hiking is the best way to enjoy the inland beauty of the island. There are paths that take you through the jungle covered land to viewpoints and remote areas. Many paths are rustic and not always well maintained so it's helpful to ask a local for directions beforehand.

Similan Islands offers some nice hiking trails. There are hikes through the jungle and to various viewpoints on several of the islands.


Is the Shopping Better in Similan Islands or Koh Tao?

Similan Islands
Koh Tao

Koh Tao is a island with good options for its shopping opportunities. However, Similan Islands is not a noteworthy shopping destination.

Shopping is a popular activity when visiting Koh Tao. The main beach areas of Mae Haad, Sairee, and Chalok Baan Kao have the highest concentration of clothing and dive equipment shops. Because it's an island with limited access, prices can be a bit high.

Similan Islands is not a noteworthy shopping destination.

Is Similan Islands or Koh Tao Better for Families?

Similan Islands
Koh Tao

Both Similan Islands and Koh Tao are notable to visit with kids.

Similan Islands is a family-friendly island chain. It's a remote setting, but it's spectacularly beautiful with great snorkeling and sandy beaches that kids and adults alike will enjoy.

You'll find plenty of kid-friendly things to do in Koh Tao. The island is popular for its affordable scuba diving certifications, so there are a number of options for families with older kids who'd like to get certified. It's also a more laid back and smaller island than some nearby places, so it's possible to find quiet beaches where your family can relax. Some of the quieter beaches include Sai Nuan and Ao Luek. You'll still find a large number of backpackers on the island, but there's a more chill atmosphere with most visitors focused on scuba diving and exploring.

Is Similan Islands or Koh Tao Better for Couples?

Similan Islands
Koh Tao

Similan Islands is an unbeatable place for its romantic activities. Also, Koh Tao is not as popular, but is still a nice island for couples.

Similan Islands has so much to offer for a romantic couple's vacation. Couples who want to escape the tourist crowds will appreciate this remote and beautiful beach setting. The blue water and sandy beaches make for a true paradise.

Koh Tao is a very popular place to visit for couples. This laid back island offers a relaxing honeymoon destination for couples who want to learn to scuba dive and enjoy a bit of tropical paradise. There are beachside restaurants, beautiful blue waters, white sand, and everything you need for your own piece of paradise.


Is Similan Islands or Koh Tao Better for Backpackers and Budget Travelers?

Similan Islands
Koh Tao

Koh Tao is an amazing island to visit for backpackers and budget travelers. However, Similan Islands is lacking in options for backpackers.

With so many budget-friendly offerings, Koh Tao is extremely popular for backpackers. The island is an oasis for backpackers who want to enjoy the mellow island life, learn to scuba dive cheaply, and have fun at a beachside party. There are plenty of affordable places to stay and countless opportunities to meet other backpackers. The island is also well connected to other nearby islands.

Similan Islands is a challenging destination for budget travelers and backpackers due to the higher prices. It's remote setting makes it challenging to reach on a budget, but if you're willing to devote a day or more to travel, then you'll be well rewarded.

Is Similan Islands or Koh Tao Better for Public Transit? Which Is Easier to Get Around Without a Car?

Similan Islands
Koh Tao

Visitors will find respectable public transit in both Similan Islands and Koh Tao.

Public transit is mostly limited in Similan Islands. The national park operates boats between the islands. You can also charter private longtail boats, however these must be secured in advance and availability is not guaranteed.

Public transit is generally limited in Koh Tao. You can rent a motorbike or bicycle to explore the island. There are also taxis and taxi boats available.

Is Similan Islands or Koh Tao a more walkable city?

Similan Islands
Koh Tao

Koh Tao is an excellent place to visit for its high level of walkability. Also, Similan Islands is not quite as popular, but is fairly good for its ease of walking around.

Koh Tao is a very walkable island. The island is smaller than many islands in Thailand, and the small towns are usually no more than 5 kilometers apart. It's also possible to walk around most of the small towns.

Similan Islands is a somewhat walkable island chain. There are footpaths that connect the points of interest on some of the islands.


For even more information, also check out Is Similan Islands Worth Visiting? and Is Koh Tao Worth Visiting?.

Should I spend more time in Koh Tao or Similan Islands?

How long in Similan Islands or Koh Tao?

Both Similan Islands and Koh Tao have a number of activities to choose from. In our opinion, Koh Tao has more to see and do, so we recommend spending more time in Koh Tao than Similan Islands. In general, 4-7 days is a good amount of time for Similan Islands, and 2-7 days is enough time in Koh Tao.

Families should spend more time in Koh Tao than Similan Islands. Because of the many family-friendly attractions and fun things to do for kids in Koh Tao, it's a great place to visit with the whole family.

Couples should spend more time in Koh Tao than Similan Islands. You'll find plenty of romantic sights and fun activities in Koh Tao that are perfect for a weekend getaway or a longer couple's trip.

Backpackers and budget travelers should spend more time in Koh Tao than Similan Islands if your budget allows for it. With a larger number of budget-friendly sights, good nightlife, and active things to do, anyone traveling on a budget would have a good time in Koh Tao.


  • How many days in Similan Islands or Koh Tao? Ideal Length of Stay
    Similan Islands 4-7 
    Koh Tao 2-7

One day in Similan Islands or Koh Tao?

In Similan Islands, you'll find food and scuba diving and snorkeling. You'll find plenty of activities on the beach. This island chain offers something for everyone. One day is usually not enough time for a trip here as there is plenty to do.

The popular destination of Koh Tao offers nightlife and food. People enjoy relaxing at one of the resorts. Take your pick from the many activities offered here. One day is usually not enough time for a trip here as there is plenty to do.

A weekend in Similan Islands or Koh Tao?

In Similan Islands, you'll find scuba diving and snorkeling and food. The length of your trip often depends on your style of travel. Most people come for the beaches. Since there is so much to do in the area, a weekend is probably not enough for all of it.

The island of Koh Tao offers food and scuba diving and snorkeling. Many travelers plan to spend time hiking while in the area. A weekend here is typical. The entire region has so many activities, and you'll want time to do everything. A weekend is often enough time to do most activities.

Five days in Similan Islands or Koh Tao?

Similan Islands is a great place to explore. It is common to spend five days here. Many visitors spend time at the beach while visiting the area. Five days is a great amount of time to relax and see the many things that Similan Islands has to offer. Anyone can find something fun to do here.

Koh Tao is a great place to explore. People often spend their time relaxing at one of the resorts. This island offers something for everyone. It is common to spend five days here. Five days is often enough time to do most activities.


A week in Similan Islands or Koh Tao?

It's hard to know how much time to spend in Similan Islands. In Similan Islands, you'll find scuba diving and snorkeling and food. People usually spend lots of time at the beach. With all of its activities, you can easily fill one week here.

The laid back island of Koh Tao offers shopping and nightlife. You can also relax and pamper yourself at one of the resorts. The length of your trip often depends on your style of travel. For many, it makes a great getaway for one week. Because of this, one week is usually enough time for a trip here.


For some great organized tour ideas, see The Best One-Week (7-Day) Tours from Bangkok, The Best One-Week (7-Day) Tours from Phuket, The Best One-Week (7-Day) Tours from Chiang Mai, and The Best 10-Day Tours from Bangkok.


Which place is cheaper, Koh Tao or Similan Islands?

These are the overall average travel costs for the two destinations.

The average daily cost (per person) in Similan Islands is $164, while the average daily cost in Koh Tao is $37. These costs include accommodation (assuming double occupancy, so the traveler is sharing the room), food, transportation, and entertainment. While every person is different, these costs are an average of past travelers in each destination. What follows is a categorical breakdown of travel costs for Similan Islands and Koh Tao in more detail.



Accommodation
  • Accommodation Hotel or hostel for one person
    Similan Islands $68
    Koh Tao $14
  • Accommodation Typical double-occupancy room
    Similan Islands $136
    Koh Tao $28
Compare Hotels in Similan Islands and Koh Tao

Looking for a hotel in Similan Islands or Koh Tao? Prices vary by location, date, season, and the level of luxury. See below for options and compare which is best for your budget and travel style.

Hotels in Similan Islands


Hotels in Koh Tao


Kayak helps you find the best prices for hotels, flights, and rental cars for destinations around the world. Compare prices for multiple destinations when planning your next trip.


Our Analysis
We've analyzed the average and typical hotel prices based on guest reviews, star ratings, and hotel amenities here: Koh Tao Hotel Prices.

Local Transportation
  • Local Transportation Taxis, local buses, subway, etc.
    Similan Islands $98
    Koh Tao $8.67

Typical Local Transportation Prices in Koh Tao

Below are a few samples from actual travelers for transportation costs in Koh Tao:


  • Motorbike Rental
    $5.18
  • Chumpon to Koh Tao Ferry
    $18

Is it cheaper to fly into Similan Islands or Koh Tao?

Prices for flights to both Koh Tao and Similan Islands change regularly based on dates and travel demand. We suggest you find the best prices for your next trip on Kayak, because you can compare the cost of flights across multiple airlines for your prefered dates.





Food
  • Food Meals for one day
    Similan Islands $36
    Koh Tao $9.21

Typical Food Prices in Koh Tao

Here are some examples of typical meal expenses from previous travelers to Koh Tao:


  • Sit Down Lunch (for One)
    $5.46
  • Breakfast
    $4.09
  • Casual Breakfast (for Two)
    $3.27
  • Fancy Dinner (for Two)
    $13
  • Pancake
    $1.91
  • American Breakfast (for Two)
    $7.64
  • Dinner at Bam Bam (for Two)
    $7.36

Entertainment
  • Entertainment Entrance tickets, shows, etc.
    Similan Islands $44
    Koh Tao $26

Typical Entertainment Prices in Koh Tao

For Koh Tao, here are some examples of average entertainment and activity prices from previous travelers:


  • Kayak Rental (One Hour)
    $6.82
  • Snorkel Rental
    $2.73
  • Kayak and Snorkel (2)
    $2.73

Tours and Activities in Koh Tao

Also, here are some specific examples of entertainment, tickets, and activities for Koh Tao.

  • 5 Islands Full-Day Tour Around Koh Tao and Koh Nangyuan: $24
  • Advanced Adventurer - 2 days ( Advanced Open Water): $278
  • Basic Diver ( One Day Experience): $125
  • Full day snorkeling adventure around Koh Tao: $22
  • Koh Nang Yuan and Koh Tao 5 Point Snorkeling Tour: $23
  • Koh Tao Cliff Jumping Snorkeling Experience: $135
  • Koh Tao Snorkeling Tour to Hidden Bays and Koh Nang Yuan : $29
  • Koh Tao Snorkeling and Island Hopping Tour (Private) : $175
  • Koh Tao Viewpoint and Snorkeling Tour: $55
  • Premium Snorkel Tour to the Bays of Koh Tao onboard the Oxygen: $33
  • Snorkel Tour to Koh Nangyuan and the hidden bays of Koh Tao onboard the Oxygen: $22

Alcohol
  • Alcohol Drinks for one day
    Similan Islands $9.35
    Koh Tao $7.14

Typical Alcohol Prices in Koh Tao

Here are a few samples of the prices for alcohol and nightlife in Koh Tao from other travelers:


  • Beer
    $1.77
  • Bottle of Wine
    $10


When we compare the travel costs of actual travelers between Similan Islands and Koh Tao, we can see that Similan Islands is more expensive. And not only is Koh Tao much less expensive, but it is actually a significantly cheaper destination. So, traveling to Koh Tao would let you spend less money overall. Or, you could decide to spend more money in Koh Tao and be able to afford a more luxurious travel style by staying in nicer hotels, eating at more expensive restaurants, taking tours, and experiencing more activities. The same level of travel in Similan Islands would naturally cost you much more money, so you would probably want to keep your budget a little tighter in Similan Islands than you might in Koh Tao.

If you're trying to decide if either of these two destinations are within your price range, also see Is Similan Islands Expensive? and Is Koh Tao Expensive?.



When is the best time to visit Similan Islands or Koh Tao?

Both destinations experience a warmer climate with nice weather most of the year. Instead of summer and winter seasons, they usually have a rainy season and a dry season.

Should I visit Similan Islands or Koh Tao in the Summer?

The summer attracts plenty of travelers to both Similan Islands and Koh Tao. Warm weather and sunshine bring visitors to Similan Islands year-round. Koh Tao attracts visitors year-round for its warm weather and sunny climate.

Also, June to September is the rainy season in Similan Islands. Koh Tao receives a lot of rain in the summer. Similan Islands gets a good bit of rain this time of year. In July, Similan Islands usually receives more rain than Koh Tao. Similan Islands gets 284 mm (11.2 in) of rain, while Koh Tao receives 174 mm (6.9 in) of rain each month for the summer.

In Similan Islands, it's very sunny this time of the year. Similan Islands usually receives around the same amount of sunshine as Koh Tao during summer. Similan Islands gets 206 hours of sunny skies, while Koh Tao receives 195 hours of full sun in the summer.

Similan Islands is a little warmer than Koh Tao in the summer. The daily temperature in Similan Islands averages around 28°C (82°F) in July, and Koh Tao fluctuates around 24°C (76°F).


  • Summer Average Temperatures July
    Similan Islands 28°C (82°F) 
    Koh Tao 24°C (76°F)

Should I visit Similan Islands or Koh Tao in the Autumn?

The autumn brings many poeple to Similan Islands as well as Koh Tao. Similan Islands attracts visitors year-round for its warm weather and sunny climate. The warm climate attracts visitors to Koh Tao throughout the year.

Also, October to May in Similan Islands is the dry season. October and November in Koh Tao is the rainy season. It's quite rainy in Koh Tao. Similan Islands receives a lot of rain in the autumn. Similan Islands usually gets more rain in October than Koh Tao. Similan Islands gets 351 mm (13.8 in) of rain, while Koh Tao receives 276 mm (10.9 in) of rain this time of the year.

In the autumn, Similan Islands often gets more sunshine than Koh Tao. Similan Islands gets 181 hours of sunny skies this time of year, while Koh Tao receives 167 hours of full sun.

In the autumn, Similan Islands is a little warmer than Koh Tao. Typically, the autumn temperatures in Similan Islands in October average around 27°C (81°F), and Koh Tao averages at about 24°C (76°F).


  • Autumn Average Temperatures October
    Similan Islands 27°C (81°F) 
    Koh Tao 24°C (76°F)

Should I visit Similan Islands or Koh Tao in the Winter?

Both Koh Tao and Similan Islands are popular destinations to visit in the winter with plenty of activities. The warm climate attracts visitors to Similan Islands throughout the year. Plenty of visitors come to Koh Tao because of the warm climate and sunshine that lasts throughout the year.

The dry season in Koh Tao is February to June. In January, Similan Islands usually receives less rain than Koh Tao. Similan Islands gets 42 mm (1.7 in) of rain, while Koh Tao receives 94 mm (3.7 in) of rain each month for the winter.

It's quite sunny in Koh Tao. The sun comes out a lot this time of the year in Similan Islands. Similan Islands usually receives more sunshine than Koh Tao during winter. Similan Islands gets 287 hours of sunny skies, while Koh Tao receives 255 hours of full sun in the winter.

In January, Similan Islands is generally a little warmer than Koh Tao. Daily temperatures in Similan Islands average around 27°C (80°F), and Koh Tao fluctuates around 22°C (72°F).


  • Winter Average Temperatures January
    Similan Islands 27°C (80°F) 
    Koh Tao 22°C (72°F)

Should I visit Similan Islands or Koh Tao in the Spring?

Both Koh Tao and Similan Islands during the spring are popular places to visit. Plenty of visitors come to Similan Islands because of the warm climate and sunshine that lasts throughout the year. Warm weather and sunshine bring visitors to Koh Tao year-round.

October to May is the dry season in Similan Islands. June to September is the rainy season in Similan Islands. February to June is the dry season in Koh Tao. It rains a lot this time of the year in Similan Islands. Similan Islands usually gets more rain in April than Koh Tao. Similan Islands gets 157 mm (6.2 in) of rain, while Koh Tao receives 74 mm (2.9 in) of rain this time of the year.

In Koh Tao, it's very sunny this time of the year. It's quite sunny in Similan Islands. In the spring, Similan Islands often gets around the same amount of sunshine as Koh Tao. Similan Islands gets 249 hours of sunny skies this time of year, while Koh Tao receives 239 hours of full sun.

Similan Islands is a little warmer than Koh Tao in the spring. The daily temperature in Similan Islands averages around 29°C (83°F) in April, and Koh Tao fluctuates around 25°C (77°F).


  • Spring Average Temperatures April
    Similan Islands 29°C (83°F) 
    Koh Tao 25°C (77°F)

Typical Weather for Koh Tao and Similan Islands

Similan Islands Koh Tao
Temp (°C) Rain (mm) Temp (°C) Rain (mm)
Jan 27°C (80°F) 42 mm (1.7 in) 22°C (72°F) 94 mm (3.7 in)
Feb 28°C (82°F) 30 mm (1.2 in) 23°C (74°F) 63 mm (2.5 in)
Mar 28°C (83°F) 60 mm (2.4 in) 24°C (75°F) 57 mm (2.2 in)
Apr 29°C (83°F) 157 mm (6.2 in) 25°C (77°F) 74 mm (2.9 in)
May 28°C (82°F) 345 mm (13.6 in) 25°C (78°F) 189 mm (7.4 in)
Jun 28°C (82°F) 286 mm (11.3 in) 25°C (78°F) 174 mm (6.9 in)
Jul 28°C (82°F) 284 mm (11.2 in) 24°C (76°F) 174 mm (6.9 in)
Aug 28°C (82°F) 272 mm (10.7 in) 25°C (76°F) 206 mm (8.1 in)
Sep 27°C (81°F) 417 mm (16.4 in) 25°C (77°F) 158 mm (6.2 in)
Oct 27°C (81°F) 351 mm (13.8 in) 24°C (76°F) 276 mm (10.9 in)
Nov 27°C (80°F) 188 mm (7.4 in) 23°C (74°F) 380 mm (15 in)
Dec 27°C (80°F) 71 mm (2.8 in) 23°C (73°F) 118 mm (4.6 in)