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3 Week Thailand Tours

Looking to discover the best of Thailand on a 3 week tour? Then choose from our range of unique multi-day cruises, sailing adventures and guided tours with three leading tour operators that explore Thailand. August, November and December are the most popular months to travel to Thailand and we have 365 tour departures available.
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3 Tours (365 Departures)
3 Tours (365 Departures)
Departures
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Start & End Cities
Trip Styles
Operators
Price
$2,100pp
$6,855pp
Countries
21 Day Thailand, Malaysia and Singapore Escapade with Contiki
Tour

21 Days Bangkok to Singapore
Operator: Contiki
Departures: Aug 2026 to Mar 2028
Trip Styles: Coach, 18-30's, Scenic
Visits: Thailand, Malaysia, Singapore
Exclusive Savings
From (Per Person)
A$5,498
Save 681
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: Jul 2026 to Dec 2028
Trip Styles: Adventure, Small Group, 18-30's, Walking & Hiking
Visits: Malaysia, Thailand, Singapore
Exclusive Savings
From (Per Person)
A$2,772
Save 63
Per Person
View Trip
21 Day Epic Vietnam to Cambodia with Intrepid Travel
Tour

21 Days Hanoi to Bangkok
Operator: Intrepid
Departures: Aug 2026 to Dec 2028
Trip Styles: Adventure, Small Group, Rail, 18-30's, Ha Long Bay
Visits: Vietnam, Cambodia, Thailand
Exclusive Savings
From (Per Person)
A$2,102
Save 200
Per Person
View Trip
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Travel Styles

18-30's Tours Adventure Tours Coach Tours Cycling Tours Family Tours Festivals & Events Tours Food & Wine Tours Rail Tours Short Break Tours Small Group Tours Walking & Hiking Tours

Trip Lengths

1 Month 10 Day 2 Week 3 Week 7 Day

Departure Months

July August September October November December January February March April May June

Cities

Bangkok

Routes

Bangkok to Hanoi Bangkok to Singapore Bangkok to Bangkok Bangkok to Chiang Mai Bangkok to Ho Chi Minh City Bangkok to Phuket Hanoi to Bangkok Ho Chi Minh City to Bangkok

Asia Cruises

Asia Cruises China Cruises Japan Cruises South East Asia Cruises Ha Long Bay Cruises

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