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3 Week Trips to Asia

Looking to explore Asia for 3 weeks? Then choose from our range of river cruises and guided land tours with 11 of the best tour operators & cruise lines to Asia. October is the most popular month to travel to Asia and we have 1,338 departures available.
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23 trips (1,338 trip Departures)
21 Day Vietnam & Cambodia Intro with Intro Travel
Tour
 (3)

21 Days Hanoi to Siem Reap
Operated By: Intro Travel
Departures: Aug 2025 to Dec 2026
Trip Styles: Small Group, 18-30's, Scenic
Countries Visited: Vietnam, Cambodia
Exclusive Savings
Save
81
From
2,521
per person
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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: Dec 2025 to Apr 2027
Rivers: Mekong
Countries Visited: Vietnam, Cambodia
Exclusive DealFly Free Economy
Inside
-
River View
$7,254
Balcony
$7,749
Suite
$10,719
Save
6,061
From
7,254
per person
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: Aug 2025 to Dec 2025
Trip Styles: Small Group, Scenic
Countries Visited: Laos, Vietnam, Cambodia
Exclusive Deal
From
4,055
per person
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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
Departures: Aug 2025 to Dec 2026
Trip Styles: Adventure, Small Group, 18-30's
Countries Visited: India
From
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: Aug 2025 to Dec 2028
Trip Styles: Adventure, Small Group, 18-30's
Countries Visited: Indonesia
Exclusive Savings
Save
58
From
2,498
per person
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21 Day Epic India to Nepal with Intrepid Travel
Tour

21 Days Delhi to Kathmandu
Operated By: Intrepid Travel
Departures: Sep 2025 to Dec 2027
Trip Styles: Adventure, Small Group, 18-30's, Walking & Hiking
Countries Visited: India, Nepal
Exclusive Deal
Save
287
From
1,148
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
Ship: Emerald Harmony
Departures: Oct 2025 to Apr 2027
Rivers: Mekong
Countries Visited: Vietnam, Cambodia
Exclusive DealFly Free Economy
Inside
-
River View
$7,551
Balcony
$8,046
Suite
$10,422
Save
6,364
From
7,551
per person
View Trip
21 Day Vietnam Explorer with Explore Worldwide
Tour

21 Days Hanoi to Ho Chi Minh city
Operated By: Explore Worldwide
Departures: Nov 2025 to Dec 2026
Trip Styles: Adventure, Small Group
Countries Visited: Vietnam
Sign Up Savings
Save
386
From
2,752
per person
View Trip
21 Day Thailand & Vietnam: Mountains & Coastlines with G Adventures
Tour

21 Days Bangkok to Ho Chi Minh City
Operated By: G Adventures
Departures: Sep 2025 to Dec 2028
Trip Styles: Adventure, Small Group, 18-30's
Countries Visited: Vietnam, Thailand
From
1,899
per person
View Trip
21 Day Absolute Active Japan with G Adventures
New ReleaseTour

21 Days Tokyo to Ishigaki
Operated By: G Adventures
Departures: Aug 2025 to Sep 2028
Trip Styles: Adventure, Small Group, Walking & Hiking
Countries Visited: Japan
Exclusive Savings
Save
202
From
9,505
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 2025 to Dec 2026
Trip Styles: Adventure, Small Group, Walking & Hiking
Countries Visited: Vietnam, Cambodia
Mutiple Deals Available
Save
395
From
2,734
per person
View Trip
21 Day Epic Vietnam to Cambodia with Intrepid Travel
Tour

21 Days Hanoi to Bangkok
Operated By: Intrepid Travel
Departures: Sep 2025 to Dec 2027
Trip Styles: Adventure, Small Group, Rail, 18-30's
Countries Visited: Vietnam, Cambodia, Thailand
Exclusive Deal
Save
415
From
1,245
per person
View Trip
21 Day Mera Peak Climb with Exodus Adventure Travels
New ReleaseTour

21 Days Kathmandu to Kathmandu
Departures: Oct 2025 to Nov 2026
Trip Styles: Adventure, Small Group, Walking & Hiking
Countries Visited: Nepal
Sign Up Savings
Save
761
From
4,118
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: Nov 2025 to Nov 2027
Trip Styles: Adventure, Small Group
Countries Visited: Indonesia
Exclusive Savings
Save
64
From
2,890
per person
View Trip
21 Day Colors of India's Golden Triangle & Rajasthan with Varanasi, Khajuraho & Kerala with Cosmos
New ReleaseTour

21 Days Delhi to Kumarakom
Operated By: Cosmos
Departures: Feb 2026 to Nov 2027
Trip Styles: Coach, Scenic
Countries Visited: India
Exclusive Savings
Save
146
From
5,358
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: Sep 2025 to Sep 2026
Trip Styles: Adventure, Small Group, Off The Beaten Track
Countries Visited: Kyrgyzstan, Uzbekistan, Kazakhstan, Tajikistan, Turkmenistan
Mutiple Deals Available
Save
892
From
6,135
per person
View Trip
21 Day Northern Thailand & Beaches with TruTravels
New ReleaseTour

21 Days Bangkok to Koh Phangan
Operated By: TruTravels
Departures: Aug 2025 to Dec 2025
Trip Styles: Adventure, Small Group, 18-30's
Countries Visited: Thailand
Exclusive Savings
Save
83
From
2,279
per person
View Trip
21 Day Thailand, Malaysia and Singapore Escapade with Contiki
Tour

21 Days Bangkok to Singapore
Operated By: Contiki
Departures: Sep 2025 to Mar 2027
Trip Styles: Coach, 18-30's, Scenic
Countries Visited: Thailand, Malaysia, Singapore
Exclusive Savings
Save
694
From
3,604
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: Aug 2025 to Dec 2026
Trip Styles: Adventure, Small Group
Countries Visited: Cambodia, Thailand, Laos
Exclusive Savings
Save
150
From
6,957
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
Trip Styles: Adventure, Small Group, Festivals & Events
Countries Visited: Nepal, Bhutan, India
Sign Up Savings
Save
887
From
6,633
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: Aug 2025 to Dec 2028
Trip Styles: Adventure, Small Group, 18-30's, Walking & Hiking
Countries Visited: Malaysia, Thailand, Singapore
From
2,099
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: Oct 2025 to Oct 2027
Trip Styles: Adventure, Small Group
Countries Visited: Indonesia
Exclusive Savings
Save
73
From
3,233
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 2025 to Oct 2026
Trip Styles: Coach, Rail, Scenic
Countries Visited: South Korea, Japan
Exclusive Deal
Save
800
From
17,295
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

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 January 2027 February 2027 March 2027 April 2027 May 2027 June 2027 July 2027 August 2027 September 2027 October 2027 November 2027 December 2027 January 2028 February 2028 March 2028 April 2028 May 2028 June 2028 July 2028 August 2028 September 2028 October 2028 November 2028 December 2028

Asia Cruises

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