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3 Week Tours in and around Thailand

Looking to explore Thailand for 3 weeks? Then choose from our range of cruises, sailing adventures and guided tours with 3 of the best tour operators to Thailand. February, April and September are the most popular months to travel in and around Thailand and we have 340 departures available.
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5 trips (340 Departures)
5 trips (340 Departures)
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$1,900pp
$11,799pp
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21 Day Thailand Adventure with Intrepid Travel
New ReleaseTour

21 Days Bangkok to Phuket
Operator: Intrepid
Departures: Feb 2027 to Dec 2028
Interests: Adventure, Small Group, Rail
Visits: Thailand
Exclusive Savings
From (Per Person)
A$4,567
Save 246
Per Person
View Trip
21 Day Southeast Asia: Bangkok, Laos & The Cardamom Mountains with G Adventures
New ReleaseTour

21 Days Siem Reap to Luang Prabang
Operator: G Adventures
Departures: Jan 2027 to Dec 2027
Interests: Adventure, Small Group
Visits: Cambodia, Thailand, Laos
Exclusive Savings
From (Per Person)
A$9,354
Save 1,947
Per Person
View Trip
21 Day 18 to 35s Epic Vietnam to Cambodia with Intrepid Travel
Tour

21 Days Hanoi to Bangkok
Operator: Intrepid
Departures: Nov 2026 to Dec 2028
Interests: Adventure, Small Group, Rail, 18-30's
Visits: Vietnam, Cambodia, Thailand
Exclusive Savings
From (Per Person)
A$1,975
Save 319
Per Person
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21 Day Thailand, Malaysia & Singapore with Contiki
Tour

21 Days Bangkok to Singapore
Operator: Contiki
Departures: Dec 2026 to Mar 2028
Interests: Coach, 18-30's
Visits: Thailand, Malaysia, Singapore
Exclusive Savings
From (Per Person)
A$5,121
Save 578
Per Person
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21 Day Southeast Asia: Hilltribes & Street Food with G Adventures
Tour

21 Days Bangkok to Singapore
Operator: G Adventures
Departures: Dec 2026 to Dec 2028
Interests: Adventure, Small Group, 18-30's, Walking & Hiking
Visits: Thailand, Malaysia, Singapore
Exclusive Savings
From (Per Person)
A$1,954
Save 1,078
Per Person
View Trip
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