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3 Week 18 to 30's Trips

Explore our 3 week 18 to 30's trips with 4 of the world's leading 18 to 30's trip operators. March and May are the most popular months to join a trip and we have 830 departures available and 16 unique itineraries to choose from.
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16 Trips (830 Departures)
16 Trips (830 Departures)
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$5,549pp
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21 Day Vietnam & Cambodia Intro with Intro Travel
Tour
 (3)

21 Days Hanoi to Siem Reap
Operator: Intro Travel
Departures: Jul 2026 to Nov 2027
Trip Styles: Small Group, 18-30's, Scenic, Ha Long Bay
Visits: Vietnam, Cambodia
From (Per Person)
US$2,649
Per Person
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21 Day Essential Europe: Italy, Croatia & Mediterranean Magic with G Adventures
New ReleaseTour
 (1)

21 Days Munich to Corfu
Operator: G Adventures
Departures: Aug 2026 to Sep 2026
Trip Styles: Adventure, Small Group, 18-30's
Visits: Albania, Austria, Greece, Montenegro, Germany, Italy, Croatia
Exclusive Savings
From (Per Person)
US$3,303
Save 860
Per Person
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21 Day USA: LA to Miami with Contiki
Tour
 (1)

21 Days Los Angeles to Miami
Operator: Contiki
Departures: Sep 2026 to Dec 2027
Trip Styles: Coach, 18-30's, Scenic, National Parks
Visits: USA
Exclusive Savings
From (Per Person)
US$3,612
Save 638
Per Person
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21 Day Lima to La Paz: Sandboarding & Sunsets (Inca Trail) with G Adventures
Tour

21 Days Lima to La Paz
Operator: G Adventures
Departures: Oct 2026 to Dec 2027
Trip Styles: Adventure, Small Group, 18-30's, Walking & Hiking, Inca Trail
Visits: Bolivia, Peru
Exclusive Savings
From (Per Person)
US$2,599
Save 684
Per Person
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21 Day Thailand, Malaysia and Singapore Escapade with Contiki
Tour

21 Days Bangkok to Singapore
Operator: Contiki
Departures: Aug 2026 to Mar 2028
Trip Styles: Coach, 18-30's, Scenic
Visits: Thailand, Malaysia, Singapore
Exclusive Savings
From (Per Person)
US$3,652
Save 378
Per Person
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21 Day Southern Africa Northbound: Dunes, Deltas & Falls with G Adventures
Tour

21 Days Cape Town to Victoria Falls
Operator: G Adventures
Departures: Nov 2026 to Dec 2027
Trip Styles: Adventure, Small Group, 18-30's, Wildlife
Visits: Botswana, Zimbabwe, Namibia, South Africa
Exclusive Savings
From (Per Person)
US$2,559
Save 640
Per Person
View Trip
21 Day Paris to Berlin: Art & the Alps with G Adventures
Tour

21 Days Paris to Berlin
Operator: G Adventures
Departures: Aug 2026 to Oct 2028
Trip Styles: Adventure, Small Group, Rail, 18-30's
Visits: Slovenia, Austria, Poland, Czech Republic +5 more, Germany, Switzerland, Italy, France, Hungary
Exclusive Savings
From (Per Person)
US$4,279
Save 1,070
Per Person
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21 Day Ultimate New Zealand with Contiki
Tour

21 Days Auckland to Christchurch
Operator: Contiki
Departures: Jul 2026 to Sep 2027
Trip Styles: Coach, 18-30's, Scenic
Visits: New Zealand
From (Per Person)
US$3,883
Per Person
View Trip
21 Day Southern Africa Southbound: Dunes, Deltas & Falls with G Adventures
Tour

21 Days Victoria Falls to Cape Town
Operator: G Adventures
Departures: Aug 2026 to Feb 2028
Trip Styles: Adventure, Small Group, 18-30's, Wildlife
Visits: Namibia, South Africa, Botswana, Zimbabwe, Zambia
Exclusive Savings
From (Per Person)
US$2,479
Save 660
Per Person
View Trip
21 Day Ultimate New Zealand with Contiki
Tour

21 Days Christchurch to Auckland
Operator: Contiki
Departures: Oct 2026 to May 2027
Trip Styles: Coach, 18-30's, Scenic
Visits: New Zealand
From (Per Person)
US$4,075
Per Person
View Trip
21 Day Indonesia Adventure: Java & Bali with G Adventures
Tour

21 Days Jakarta to Gili Trawangan
Operator: G Adventures
Departures: Aug 2026 to Dec 2026
Trip Styles: Adventure, Small Group, 18-30's
Visits: Indonesia
Exclusive Savings
From (Per Person)
US$2,055
Save 514
Per Person
View Trip
21 Day New Zealand: Wild Coasts & Alpine Climbs with G Adventures
Tour

21 Days Auckland to Wellington
Operator: G Adventures
Departures: Aug 2026 to Dec 2027
Trip Styles: Adventure, Small Group, 18-30's
Visits: New Zealand
Exclusive Savings
From (Per Person)
US$2,812
Save 1,025
Per Person
View Trip
21 Day Epic Vietnam to Cambodia with Intrepid Travel
Tour

21 Days Hanoi to Bangkok
Operator: Intrepid
Departures: Aug 2026 to Dec 2028
Trip Styles: Adventure, Small Group, Rail, 18-30's, Ha Long Bay
Visits: Vietnam, Cambodia, Thailand
Exclusive Savings
From (Per Person)
US$1,408
Save 352
Per Person
View Trip
21 Day Southeast Asia: Hilltribes & Street Food with G Adventures
Tour

21 Days Bangkok to Singapore
Operator: G Adventures
Departures: Aug 2026 to Dec 2028
Trip Styles: Adventure, Small Group, 18-30's, Walking & Hiking
Visits: Malaysia, Thailand, Singapore
Exclusive Savings
From (Per Person)
US$1,574
Save 525
Per Person
View Trip
21 Day Spain, Portugal & Morocco Highlights with Contiki
Tour

21 Days Madrid to Marrakesh
Operator: Contiki
Departure: 01 September 2026
Trip Styles: Coach, 18-30's, Scenic
Visits: Spain, Portugal, Morocco
From (Per Person)
US$3,915
Per Person
View Trip
21 Day Epic India to Nepal with Intrepid Travel
Tour

21 Days Delhi to Kathmandu
Operator: Intrepid
Departures: Sep 2026 to Dec 2028
Trip Styles: Adventure, Small Group, 18-30's, Walking & Hiking
Visits: India, Nepal
Exclusive Savings
From (Per Person)
US$1,295
Save 100
Per Person
View Trip
Results: 16 results

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18 to 30's Trip Styles

18 to 30's Coach Tours 18 to 30's Festivals 18 to 30's Island Hopping Trips 18 to 30's Rail Journeys 18 to 30's Sailing Trips 18 to 30's Ski Trips 18 to 30's Trips 18 to 30's Walking & Hiking Tours 18 to 30's Winter Tours

Trip Lengths

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

Departure Months

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

18 to 30's Operators

Contiki G Adventures Intrepid Intro Travel Topdeck TruTravels

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