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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 7 of the best tour operators to Cambodia. October and November are the most popular months to travel to Cambodia and we have 337 departures available.
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9 trips (337 trip Departures)
21 Day Best of Vietnam and Cambodia with APT
River Cruise
 (5)

21 Days Hanoi to Siem Reap
Operated By: APT
Ship: Mekong Serenity
Departures: Jul 2025 to Apr 2026
Rivers: Mekong
Countries Visited: Vietnam, Cambodia
Exclusive Deal
INSIDE
-
RIVER VIEW
-
BALCONY
$11,786
SUITE
$13,761
Save (per person) 2,026
From (per person) 11,786
View Trip
21 Day Best of Vietnam and Cambodia with APT
River Cruise
 (3)

21 Days Ho Chi Minh City to Ho Chi Minh City
Operated By: APT
Ship: Mekong Serenity
Departures: Jul 2025 to Apr 2026
Rivers: Mekong
Countries Visited: Vietnam, Cambodia
Exclusive Deal
Save (per person) 2,029
From (per person) 12,479
View Trip
21 Day Vietnam & Cambodia with Intro Travel
Tour
 (3)

21 Days Hanoi to Siem Reap
Operated By: Intro Travel
Departures: Feb 2025 to Dec 2026
Trip Styles: Small Group, 18-30's, Scenic
Countries Visited: Vietnam, Cambodia
Intro Birthday Offer
Save (per person) 436
From (per person) 3,296
View Trip
21 Day Grand Tour of Vietnam & Cambodia with Emerald Cruises
River Cruise
 (4)

21 Days Hanoi to Siem Reap
Operated By: Emerald Cruises
Ships: Emerald Harmony
Departures: Feb 2025 to Nov 2026
Rivers: Mekong
Countries Visited: Vietnam, Cambodia
Mutiple Deals Available
INSIDE
-
RIVER VIEW
$8,094
BALCONY
$8,965
SUITE
$11,098
Save (per person) 1,587
From (per person) 8,094
View Trip
21 Day Grand Tour of Vietnam & Cambodia with Emerald Cruises
River Cruise
 (4)

21 Days Hanoi to Ho Chi Minh City
Operated By: Emerald Cruises
Ships: Emerald Harmony
Departures: Feb 2025 to Nov 2026
Rivers: Mekong
Countries Visited: Vietnam, Cambodia
Mutiple Deals Available
INSIDE
-
RIVER VIEW
$8,935
BALCONY
$9,806
SUITE
$11,940
Save (per person) 1,587
From (per person) 8,935
View Trip
21 Day Walking in Vietnam & Cambodia Highlights with Explore!
Tour

21 Days Hanoi to Siem Reap
Operated By: Explore!
Departures: Jan 2025 to Dec 2025
Trip Styles: Adventure, Small Group, Walking & Hiking
Countries Visited: Vietnam, Cambodia
Big Blue SaleSolo Traveller Offer
Save (per person) 556
From (per person) 4,584
View Trip
21 Day Mekong Explorer with Wendy Wu Tours
New ReleaseRiver Cruise

21 Days Hanoi to Siem Reap
Operated By: Wendy Wu Tours
Departures: Mar 2025 to Nov 2026
Rivers: Mekong
Countries Visited: Cambodia, Vietnam
Exclusive Deal
Save (per person) 555
From (per person) 9,811
View Trip
21 Day Epic Vietnam to Cambodia with Intrepid Travel
Tour

21 Days Hanoi to Bangkok
Operated By: Intrepid Travel
Departures: Feb 2025 to Dec 2025
Trip Styles: Adventure, Small Group, Rail, 18-30's
Countries Visited: Vietnam, Cambodia, Thailand
Big Sale
Save (per person) 138
From (per person) 1,999
View Trip
21 Day Inside Indochina with On The Go Tours
Tour

21 Days Vientiane to Siem Reap
Operated By: On The Go Tours
Departures: Feb 2025 to Dec 2025
Trip Styles: Small Group, Scenic
Countries Visited: Laos, Vietnam, Cambodia
New Year Sale
Save (per person) 778
From (per person) 6,357
View Trip
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Trip Lengths

1 Month 10 Day 2 Week 3 Week

Departure Months

January 2025 February 2025 March 2025 April 2025 May 2025 June 2025 July 2025 August 2025 September 2025 October 2025 November 2025 December 2025 January 2026 February 2026 March 2026 April 2026 May 2026 June 2026 July 2026 August 2026 September 2026 October 2026 November 2026 December 2026

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