3 Week 18 to 30's Trips

Explore our 3 week 18 to 30's trips with 5 of the world's leading 18 to 30's trip operators. September is the most popular month to join a trip and we have 1,352 departures available and 20 unique itineraries to choose from.
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20 Trips (1,352 Trip Departures)
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
Exclusive Savings
Save (per person) 80
From (per person) 3,625
New ReleaseTour
 (1)

21 Days Munich to Corfu
Operated By: G Adventures
Departures: May 2025 to Sep 2026
Trip Styles: Adventure, Small Group, 18-30's
Countries Visited: Germany, Austria, Italy, Croatia (+3 more), Montenegro, Albania, Greece
Exclusive Savings
Save (per person) 109
From (per person) 4,899
Tour
 (1)

21 Days Los Angeles to Miami
Operated By: Contiki
Departures: Apr 2025 to Dec 2026
Trip Styles: Coach, 18-30's, Scenic
Countries Visited: USA
Exclusive Savings
Save (per person) 1,228
From (per person) 6,450
Tour

21 Days Victoria Falls to Cape Town
Operated By: G Adventures
Departures: Mar 2025 to Feb 2028
Countries Visited: Namibia, South Africa, Botswana, Zimbabwe (+1 more), Zambia
Last Minute Offer
Save (per person) 940
From (per person) 2,709
New ReleaseTour

21 Days Bangkok to Koh Phangan
Operated By: TruTravels
Departures: Mar 2025 to Dec 2025
Trip Styles: Small Group, 18-30's, Scenic
Countries Visited: Thailand
Just Go Sale
Save (per person) 755
From (per person) 2,740
Tour

21 Days Cape Town to Victoria Falls
Operated By: G Adventures
Departures: Mar 2025 to Dec 2027
Countries Visited: Botswana, Zimbabwe, Namibia, South Africa
Last Minute Offer
Save (per person) 790
From (per person) 3,009
Tour

21 Days Auckland to Wellington
Operated By: G Adventures
Departures: Mar 2025 to Dec 2026
Trip Styles: Adventure, Small Group, 18-30's
Countries Visited: New Zealand
Latest Offer
Save (per person) 856
From (per person) 4,207
Tour

21 Days Madrid to Marrakesh
Operated By: Contiki
Departures: May 2025 to Sep 2026
Trip Styles: Coach, 18-30's, Scenic
Countries Visited: Spain, Portugal, Morocco
Exclusive Savings
Save (per person) 1,634
From (per person) 6,272
Tour

21 Days Bangkok to Singapore
Operated By: Contiki
Departures: Mar 2025 to Mar 2027
Trip Styles: Coach, 18-30's, Scenic
Countries Visited: Thailand, Malaysia, Singapore
Exclusive Savings
Save (per person) 989
From (per person) 5,487
Tour

21 Days Jakarta to Gili Islands
Operated By: G Adventures
Departures: Mar 2025 to Feb 2027
Trip Styles: Adventure, Small Group, 18-30's
Countries Visited: Indonesia
Mutiple Deals Available
Save (per person) 1,276
From (per person) 2,303
Tour

21 Days Christchurch to Auckland
Operated By: Contiki
Departures: Mar 2025 to May 2026
Trip Styles: Coach, 18-30's, Scenic
Countries Visited: New Zealand
Exclusive Savings
Save (per person) 1,431
From (per person) 5,385
Tour

21 Days Delhi to Kathmandu
Operated By: Intrepid Travel
Departures: Mar 2025 to Dec 2025
Countries Visited: India, Nepal
Exclusive Deal
Save (per person) 222
From (per person) 1,679
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
Exclusive Deal
Save (per person) 337
From (per person) 1,788
Tour

21 Days Paris to Berlin
Operated By: G Adventures
Departures: Mar 2025 to Oct 2026
Trip Styles: Adventure, Small Group, 18-30's
Countries Visited: Slovenia, Austria, Poland, Czech Republic (+5 more), Germany, Switzerland, Italy, France, Hungary
Last Minute OfferLatest Offer
Save (per person) 1,323
From (per person) 4,870
Tour

21 Days Lima to La Paz
Operated By: G Adventures
Departures: Feb 2025 to Dec 2026
Trip Styles: Adventure, Small Group, 18-30's, Walking & Hiking, Inca Trail
Countries Visited: Bolivia, Peru
Latest Offer
Save (per person) 767
From (per person) 3,385
Tour

21 Days Cape Town to Windhoek
Operated By: Contiki
Departures: Mar 2025 to Dec 2026
Trip Styles: Adventure, 18-30's, 4WD, Wildlife
Countries Visited: South Africa, Zimbabwe, Botswana, Namibia
Last Minute Deal
Save (per person) 2,158
From (per person) 8,897
Tour

21 Days Delhi to Kochi
Operated By: G Adventures
Departures: Mar 2025 to Dec 2026
Trip Styles: Adventure, Small Group, 18-30's
Countries Visited: India
February Sale
Save (per person) 611
From (per person) 2,019
Tour

21 Days Bangkok to Singapore
Operated By: G Adventures
Departures: Mar 2025 to Jan 2027
Countries Visited: Malaysia, Thailand, Singapore
Mutiple Deals Available
Save (per person) 942
From (per person) 2,127
Tour

21 Days Auckland to Christchurch
Operated By: Contiki
Departures: Mar 2025 to Sep 2026
Trip Styles: Coach, 18-30's, Scenic
Countries Visited: New Zealand
Exclusive Savings
Save (per person) 1,435
From (per person) 5,465
Tour

21 Days Bangkok to Ho Chi Minh City
Operated By: G Adventures
Departures: Mar 2025 to Dec 2026
Trip Styles: Adventure, Small Group, 18-30's
Countries Visited: Vietnam, Thailand
Mutiple Deals Available
Save (per person) 841
From (per person) 1,856
Results: 20 results

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