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The Best 3-Week (21-Day) Tours in Australia

Brisbane skyline Brisbane skyline

Ready for a 21-day journey to Australia that combines relaxation, adventure, and cultural discovery? We've combed through a wide range of multi-day guided tours, meticulously analyzing them based on service, price, guest ratings, and activities. These 3-week tours to Australia are the absolute best based on these criteria, so that your trip planning can be easy and fun. They offer the perfect balance between a leisurely holiday and thrilling escapades, allowing you to immerse yourself in the essence of each destination for a full three weeks! From exploring famous landmarks to savoring the local cuisine, every activity on these guided tours is designed to provide an enriching and unforgettable experience. Get ready to embark on the adventure of a lifetime and make the most of your epic escape with one of these amazing tours below.


The Top 3:

  • 20 Days, $2449.00

  • 20 Days, $7789.00

  • 21 Days, $2742.31

Which 21-day tour options are available in Australia?

Australia

Here are the important factors:

  • 4 trip options analyzed
  • $215 average price per day (USD)
  • 20 to 21 days in length
  • 4.85 of 5 average rating
  • 29 people or less on average

Curious about the diverse range of tours lasting 3 weeks? Prepare to be amazed by the array of options available to suit every traveler's preferences. It comes as no surprise that visitors adore these tours, given their exceptional average guest rating of 4.85 out of 5 stars. When it comes to group sizes, the average maximum capacity stands at 29 people, allowing for a comfortable and sociable experience. The shortest tour is 20 days, while the longest is 21 days. With a comprehensive analysis encompassing 4 tours lasting 3 weeks, you can rest assured that Australia has something tailored to your interests and preferences, promising an unforgettable experience for all.

(All tour prices are in US Dollars before taxes, and come from a base price that is reported by TourRadar. Peak season prices can vary significantly, particularly in destinations where seasonal travel fluctuates dramatically.)

So, let's get to it and see...

The 4 Best 3-Week Tours in Australia
  • Great Value: the daily price is lower than average for tours lasting 3 weeks.
  • High Quality: guest ratings are higher than average.
by INTRO Travel



20 Days Brisbane to Cairns 9 Destinations 22 People at Most Ages 18 to 35 Guest Rating: 5.0 out of 5 stars

This exceptional trip offering by INTRO Travel has received a 5 out of 5 rating. On this 20-day journey you can unwind while also making new memories. Uncover the beauty of 9 destinations on this itinerary, with highlights such as Mission Beach, Great Barrier Reef, Noosa, and Fraser Island. Brisbane will mark the start of your journey, while Cairns will serve as its final destination. With a group size of 22 people, it's suitable for travelers aged 18 to 35 years old. This remarkable trip is priced at an unbeatable $122 per day.

  • Sightseeing
$2,449
TourRadar
  • High Quality: guest ratings are higher than average.
by Globus



20 Days Auckland to Nadi 13 Destinations through New Zealand, Australia, Fiji 46 People at Most Ages 5 to 80 Guest Rating: 5.0 out of 5 stars

Check out this journey that has received rave reviews, earning a stellar 5 out of 5 rating, visiting New Zealand, Australia, and Fiji. Traverse through 13 enchanting destinations, with Sydney, Nadi, Waiheke Island, and Waitomo among the must-see stops along the route. Auckland marks the starting point, while Nadi stands as the final stop on your incredible journey. And since the priority is on wildlife, family-friendly activities, and safaris, this tour is a great choice. Spanning across 20 unforgettable days, this voyage offers an intimate group experience with 46 participants, and it's great for travelers aged 5 to 80 years old. Brought to you by the renowned Globus, this exceptional opportunity is priced at an incredible $442 per day - an unbeatable value.

  • Wildlife
  • Family
  • Safari
$7,289
TourRadar
  • Great Value: the daily price is lower than average for tours lasting 3 weeks.
by Ultimate Travel



21 Days Sydney to Cairns 10 Destinations 25 People at Most Ages 18 to 35 Guest Rating: 4.8 out of 5 stars

This 21-day journey is ideal for travelers aged 18 to 35 years old. And priced at only $131 per day, it's a great value, too. This trip visits 10 destinations, including Airlie Beach, Whitsunday Islands, Cairns, and Byron Bay along the way. Beginning in beautiful Sydney, you'll have a terrific journey that ends in Cairns. It's offered by Ultimate Travel, a very popular company with rave reviews and knowledgeable guides.

  • Sailing
$2,742
TourRadar
  • On Sale: 20% Off
  • Great Value: the daily price is lower than average for tours lasting 3 weeks.
by Stray Australia



21 Days Sydney to Cairns 12 Destinations 24 People at Most Ages 18 to 35 Guest Rating: 4.6 out of 5 stars

Priced at just $167 per day, this terrific 21-day voyage is ideal for travelers aged 18 to 35 years old. Experience a trip that takes you to 12 remarkable destinations, including Byron Bay, Brisbane, Noosa, and Fraser Island. Sydney will mark the start of your journey, while Cairns will serve as its final destination. Organized by the reputable Stray Australia , this is one of the best tours on this list.

  • Beach
$4,385 $3,508
TourRadar

See also The Best Family-Friendly Tours to Australia, The Best Wildlife Tours to Australia, The Best Hiking & Trekking Tours in Australia, The Best Historical Tours in Australia, The Best 10-Day Tours in Australia, The Best One Week (7-Day) Tours in Australia, The Best 3-Day Tours in Australia, The Best 2-Week Tours in Australia, The Best Extended Trip Tours in Australia, One Month or Longer, Tours for Outdoor and Nature Lovers in Australia, The Best Christmas & New Years Tours in Australia, The Best Overlanding Trips in Australia, The Best Coach Bus Tours in Australia, The Best Adventure Tours to Australia, The Best Eco Tours in Australia, The Best Thrill-Seeking Tours in Australia, The Best Water Sports Tour Packages in Australia, The Best Sightseeing Tours in Australia, The Best Cultural Tours in Australia, The Best Vineyard & Wine Tours in Australia, The Best Food and Culinary Tours in Australia, The Tours for Animal Lovers in Australia, The Best Camping Tours in Australia, The Best Romantic Tours for Couples in Australia, The Best Safaris in Australia, The Best Budget Safaris in Australia, The Best Walking Tours in Australia, The Best Tours Under $1000 in Australia, The Best Luxury Tours to Australia, The Best Budget Tours to Australia, The Best Tours for Seniors to Australia, The Best Contiki Tours to Australia, or The Best G Adventures Tours to Australia for more tour ideas. With so many options, there's a guided tour or vacation package for every type of traveler.

Also, if you're departing from a specific destination, see The Best 3-Day Tours from Melbourne, The Best 3-Day Tours from Adelaide, The Best 3-Day Tours from Darwin, The Best One-Week (7-Day) Tours from Perth, The Best One-Week (7-Day) Tours from Sydney, The Best One-Week (7-Day) Tours from Alice Springs, The Best One-Week (7-Day) Tours from Hobart, The Best One-Week (7-Day) Tours from Cairns, The Best One-Week (7-Day) Tours from Melbourne, The Best One-Week (7-Day) Tours from Adelaide, The Best One-Week (7-Day) Tours from Launceston, The Best 10-Day Tours from Sydney, The Best 10-Day Tours from Broome, The Best 10-Day Tours from Perth, The Best 2-Week Tours from Broome, The Best 2-Week Tours from Melbourne, The Best 2-Week Tours from Sydney, The Best 2-Week Tours from Brisbane, The Best 2-Week Tours from Cairns, The Best 2-Week Tours from Perth, or The Best 2-Week Tours from Hobart for more package tour options.

How much do 21-day tours to Australia cost?

Average Daily Price 3-Week Tours
$215

After analyzing 4 tours lasting 3 weeks in Australia, we found the average price to be a remarkably economical $215 per day. Naturally, this region has many fantastic options for tours lasting 3 weeks with a variety of prices. The individual costs will vary by the destinations, travel style, available dates, and other factors. If you're interested in more information about tours here, see our guide to tour prices in Australia.

And for more information on Australia, see Australia Travel Costs and Australia Hotel Costs.


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