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3 Week Trips through Asia

Looking to explore Asia for 3 weeks? Then choose from our range of river cruises and guided land tours with 8 of the best tour operators & cruise lines to Asia. October is the most popular month to travel through Asia and we have 527 departures available.
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18 trips (527 trip Departures)
21 Day Vietnam & Cambodia Intro with Intro Travel
Tour
 (3)

21 Days Hanoi to Siem Reap
Operated By: Intro Travel
Departures: May 2026 to Nov 2027
Visit: Vietnam, Cambodia
From
US$2,649
Per Person
View Trip
21 Day Grand Tour of Vietnam & Cambodia with Emerald Cruises
River Cruise
 (6)

21 Days Hanoi to Siem Reap
Cruise Line: Emerald Cruises
Ship: Emerald Harmony
Departures: Nov 2026 to Nov 2027
Rivers: Mekong
Visit: Vietnam, Cambodia
Preferred Plus Fare + Reduced Air Offer
Exclusive Savings
Inside
-
River View
$7,071
Balcony
$7,542
Suite
$9,722
From
US$7,071
Save 228
Per Person
View Trip
21 Day Grand Tour of Vietnam & Cambodia with Emerald Cruises
River Cruise
 (6)

21 Days Hanoi to Ho Chi Minh City
Cruise Line: Emerald Cruises
Ships: Emerald Harmony
Departures: Oct 2026 to Nov 2027
Rivers: Mekong
Visit: Vietnam, Cambodia
Preferred Plus Fare + Reduced Air Offer
Exclusive Savings
Inside
-
River View
$6,691
Balcony
$7,162
Suite
$9,722
From
US$6,691
Save 204
Per Person
View Trip
21 Day Epic India to Nepal with Intrepid Travel
Tour

21 Days Delhi to Kathmandu
Operated By: Intrepid Travel
Departures: Sep 2026 to Dec 2027
Visit: India, Nepal
Exclusive Savings
From
US$1,255
Save 157
Per Person
View Trip
21 Day North to South India: The Taj Mahal & Goa Good Times with G Adventures
Tour

21 Days Delhi to Kochi
Operated By: G Adventures
Departure: 28 July 2026
Trip Styles: Adventure, Small Group, 18-30's
Visit: India
From
US$1,899
Per Person
View Trip
21 Day Indonesia Adventure: Java & Bali with G Adventures
Tour

21 Days Jakarta to Gili Trawangan
Operated By: G Adventures
Departures: May 2026 to Dec 2026
Trip Styles: Adventure, Small Group, 18-30's
Visit: Indonesia
Exclusive Savings
From
US$1,927
Save 680
Per Person
View Trip
21 Day The Five Stans of The Silk Road with Explore Worldwide
Tour

21 Days Bishkek to Ashgabat
Operated By: Explore Worldwide
Departures: Aug 2026 to Oct 2027
Trip Styles: Adventure, Small Group, Off The Beaten Track
Visit: Kyrgyzstan, Uzbekistan, Kazakhstan, Tajikistan, Turkmenistan
From
US$7,340
Per Person
View Trip
21 Day Vietnam Explorer with Explore Worldwide
Tour

21 Days Hanoi to Ho Chi Minh city
Operated By: Explore Worldwide
Departure: 08 November 2026
Trip Styles: Adventure, Small Group
Visit: Vietnam
From
US$3,370
Per Person
View Trip
21 Day Thailand, Malaysia and Singapore Escapade with Contiki
Tour

21 Days Bangkok to Singapore
Operated By: Contiki
Departures: Jun 2026 to Mar 2028
Trip Styles: Coach, 18-30's, Scenic
Visit: Thailand, Malaysia, Singapore
From
US$4,030
Per Person
View Trip
21 Day Discover Darjeeling & Bhutan with Explore Worldwide
Tour

21 Days Kolkata to Kathmandu
Operated By: Explore Worldwide
Departures: Oct 2026 to Oct 2026
Visit: Nepal, Bhutan, India
From
US$7,610
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: Oct 2026 to Oct 2027
Visit: Vietnam, Cambodia
Exclusive Savings
From
US$3,100
Save 210
Per Person
View Trip
21 Day Indonesia: Java, Bali & Komodo Island with G Adventures
New ReleaseTour

21 Days Yogyakarta to Labuan Bajo
Operated By: G Adventures
Departures: Jul 2026 to Aug 2027
Trip Styles: Adventure, Small Group
Visit: Indonesia
Exclusive Savings
From
US$3,102
Save 547
Per Person
View Trip
21 Day Epic Vietnam to Cambodia with Intrepid Travel
Tour

21 Days Hanoi to Bangkok
Operated By: Intrepid Travel
Departures: May 2026 to Dec 2027
Visit: Vietnam, Cambodia, Thailand
Exclusive Savings
From
US$1,436
Save 294
Per Person
View Trip
21 Day Ancient Kingdoms of Japan and South Korea with APT
Tour

21 Days Seoul to Osaka
Operated By: APT
Departures: Oct 2026 to Oct 2026
Trip Styles: Coach, Rail, Scenic
Visit: South Korea, Japan
From
US$17,895
Per Person
View Trip
21 Day Absolute Active Japan with G Adventures
New ReleaseTour

21 Days Tokyo to Ishigaki
Operated By: G Adventures
Departure: 16 July 2026
Visit: Japan
From
US$10,099
Per Person
View Trip
21 Day Mera Peak Climb with Exodus Tours
New ReleaseTour

21 Days Kathmandu to Kathmandu
Operated By: Exodus Tours
Departure: 11 October 2026
Visit: Nepal
Sign Up Savings
Exclusive Savings
From
US$5,575
Save 620
Per Person
View Trip
21 Day Best of Java & Sumatra with G Adventures
New ReleaseTour

21 Days Medan to Surabaya
Operated By: G Adventures
Departures: Aug 2026 to Sep 2027
Trip Styles: Adventure, Small Group
Visit: Indonesia
Exclusive Savings
From
US$2,543
Save 636
Per Person
View Trip
21 Day Southeast Asia: Hilltribes & Street Food with G Adventures
Tour

21 Days Bangkok to Singapore
Operated By: G Adventures
Departures: Jun 2026 to Dec 2028
Visit: Malaysia, Thailand, Singapore
Exclusive Savings
From
US$1,574
Save 594
Per Person
View Trip
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Asia Tours

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Travel Styles

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Trip Lengths

1 Month 10 Day 2 Week 3 Day 3 Week 4 Week 7 Day

Departure Months

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

Asia Cruises

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

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