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3 Week Trips to Cambodia

Looking to explore Cambodia for 3 weeks? Then choose from our range of river cruises, adventures and guided tours with 5 of the best tour operators to Cambodia. October and November are the most popular months to travel to Cambodia and we have 279 departures available.
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6 trips (279 trip Departures)
21 Day Vietnam & Cambodia Intro with Intro Travel
Tour
 (3)

21 Days Hanoi to Siem Reap
Operated By: Intro Travel
Departures: Mar 2026 to Nov 2027
Trip Styles: Small Group, 18-30's, Scenic
Visit: Vietnam, Cambodia
Exclusive Savings
From
US$2,445
Save 137
Per Person
View Trip
21 Day Grand Tour of Vietnam & Cambodia with Emerald Cruises
River Cruise
 (4)

21 Days Hanoi to Siem Reap
Cruise Line: Emerald Cruises
Ship: Emerald Harmony
Departures: Oct 2026 to Nov 2027
Rivers: Mekong
Visit: Vietnam, Cambodia
Fly Free Economy
Exclusive Savings
Inside
-
River View
$8,490
Balcony
$8,975
Suite
$11,206
From
US$8,490
Save 6,258
Per Person
View Trip
21 Day Grand Tour of Vietnam & Cambodia with Emerald Cruises
River Cruise
 (4)

21 Days Hanoi to Ho Chi Minh City
Cruise Line: Emerald Cruises
Ships: Emerald Harmony
Departures: Jan 2026 to Nov 2027
Rivers: Mekong
Visit: Vietnam, Cambodia
Fly Free Economy
Exclusive Savings
Inside
-
River View
$8,005
Balcony
$8,490
Suite
$10,721
From
US$8,005
Save 6,258
Per Person
View Trip
21 Day Walking in Vietnam & Cambodia Highlights with Explore Worldwide
Tour

21 Days Hanoi to Siem Reap
Operated By: Explore Worldwide
Departures: Jan 2026 to Dec 2026
Visit: Vietnam, Cambodia
Exclusive Savings
From
US$2,522
Save 728
Per Person
View Trip
21 Day Epic Vietnam to Cambodia with Intrepid Travel
Tour

21 Days Hanoi to Bangkok
Operated By: Intrepid Travel
Departures: Feb 2026 to Dec 2027
Trip Styles: Adventure, Small Group, Rail, 18-30's
Visit: Vietnam, Cambodia, Thailand
Exclusive Savings
From
US$1,342
Save 448
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
Operated By: G Adventures
Departures: May 2026 to Dec 2026
Trip Styles: Adventure, Small Group
Visit: Cambodia, Thailand, Laos
Exclusive Savings
From
US$6,886
Save 225
Per Person
View Trip
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Travel Styles

18-30's Tours Active Adventures Coach Tours Cycling Tours Family Holidays Food & Wine Tours Luxury Tours Rail Journeys Short Breaks Small Group Tours Walking & Hiking Tours

Trip Lengths

10 Day 2 Week 3 Week

Departure Months

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

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