Thailand, Cambodia and Vietnam Tours for Young Adults
4.5 stars on(7,380 reviews)- Choose from 14 Thailand, Cambodia and Vietnam tours
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10 best trips for '18 to 30 Somethings' in Thailand, Cambodia and Vietnam
Compiled by
NinaThailand, Cambodia and Vietnam travel expert at TourRadar
- Amazing Vietnam & Cambodia and Thailand ends Chiang Mai (4 Star Hotels)
- Play & Pause: Great Southeast Asia
- Cambodia to Vietnam: Night Markets & Noodle-Making
- Fantastic Cambodia & Thailand (4 Star Hotels)
- Ultimate Vietnam & Cambodia & Thailand ends Bangkok (4 Star Hotels)
- Ultimate Vietnam & Cambodia & Thailand ends Chiang Mai (4 Star Hotels)
- Southeast Asia Discovery: Seasides and Street Food
- Epic Asia
- Ultimate South East Asia (27 Days, Intra Tour Air Phnom Penh To Siem Reap)
- Cambodia: Ancient Ruins & Boat Rides
Amazing Vietnam & Cambodia and Thailand ends Chiang Mai (4 Star Hotels)
5 Reviews by TourRadar travelers“Lots and Lots of temples - pretty cool - but temple fatigue is a real things. Hot and Humid!!!”
Glenn, traveled in November 2023
Mega Sale
- Explore bustling Ho Chi Minh City
- Cruise the mighty Mekong River
- Discover the floating markets of Cai Rang
Duration 15 days Destinations Vietnam, Cambodia, Thailand Age Range 18 to 70 year olds Operated in English Operator Travel Talk From $3,142
45% Off- US$1,728You save $1,413
- Mega Sale
- Explore Bangkok's vibrant Chinatown
- Cycle around Bangkok's historic center
- Cook Thai dishes in a Chiang Mai class
Duration 29 days Destinations Thailand, Laos, Vietnam, Cambodia Age Range up to 39 year olds Operated in English Operator Topdeck From $4,319
24% Off- US$3,269You save $1,050
Cambodia to Vietnam: Night Markets & Noodle-Making
127 Reviews by TourRadar travelers“The local food and other interesting facts. Kim was very approachable and always solved any problems quickly and efficiently.”
Clare, traveled in June 2018
Mega Sale
- Meet your group in vibrant Bangkok
- Explore the ancient ruins of Angkor Wat
- Savor local flavors on a Siem Reap food crawl
Duration 20 days Destinations Thailand, Cambodia, Vietnam Age Range 18 to 39 year olds Operated in English Operator G Adventures From $1,899
30% Off- US$1,329You save $569
Fantastic Cambodia & Thailand (4 Star Hotels)
5 Reviews by TourRadar travelers“The itinerary was packed full of awesome sites to see and things to do, and each country's tour guide really took care of the whole group.”
SK, traveled in November 2024
Mega Sale
- Explore bustling Ho Chi Minh City
- Cruise the mighty Mekong River
- Shop at Cai Rang floating markets
Duration 9 days Destinations Vietnam, Cambodia, Thailand Age Range 18 to 70 year olds Operated in English Operator Travel Talk From $1,954
45% Off- US$1,075You save $879
- Mega Sale
- Explore Hanoi's vibrant night markets
- Cruise through UNESCO-listed Halong Bay
- Discover Hoi An's ancient architecture
Duration 23 days Destinations Vietnam, Cambodia, Thailand Age Range 18 to 70 year olds Operated in English Operator Travel Talk From $5,028
45% Off- US$2,765You save $2,262
- Mega Sale
- Explore Hanoi's vibrant Old Quarter
- Cruise through UNESCO-listed Halong Bay
- Discover Hoi An's ancient architecture
Duration 22 days Destinations Vietnam, Cambodia, Thailand Age Range 18 to 70 year olds Operated in English Operator Travel Talk From $4,706
45% Off- US$2,588You save $2,117
Southeast Asia Discovery: Seasides and Street Food
86 Reviews by TourRadar travelers“I really enjoyed traveling with Cheak. 10 out of 10 would recommend traveling with Cheak.”
Sanne, traveled in March 2019
Mega Sale
- Meet your group in vibrant Bangkok
- Explore the ancient ruins of Angkor Wat
- Savor local flavors on a Siem Reap food crawl
Duration 30 days Destinations Thailand, Cambodia, Vietnam, Laos Age Range 18 to 39 year olds Operated in English Operator G Adventures From $2,799
17% Off- US$2,323You save $475
Epic Asia
51 Reviews by TourRadar travelers“The Vietnam intro tour was an excellent experience. He really did everything he possibly could to make the tour as enjoyable as possible.”
Fraser, traveled in October 2024
- Experience the fascinating culture and crazy nightlife of buzzing Bangkok.
- Discover the beautiful island of Koh Phangan including beach parties & more!
- Experience the world famous Phi Phi Islands on an exclusive boat trip.
Duration 38 days Destinations Thailand, Vietnam, Cambodia Age Range 18 to 39 year olds Operated in English Operator INTRO Travel From
17% Off- US$4,399
Ultimate South East Asia (27 Days, Intra Tour Air Phnom Penh To Siem Reap)
52 Reviews by TourRadar travelers“It was really well organised. Rhi is super calm, collected and professional with her job.”
BriannavanGalen, traveled in October 2019
- Discover the history of the Cu Chi war tunnels
- Learn how to make fresh Vietnamese food, Hoi An
- Kayak over the beautiful emerald waters of Halong Bay
Duration 27 days Destinations Thailand, Laos, Cambodia, Vietnam Age Range up to 35 year olds Operated in English Operator Contiki From
17% Off- US$4,017+$1,328 upfront costs
Cambodia: Ancient Ruins & Boat Rides
108 Reviews by TourRadar travelers“Great tour, nice guide.”
Artem, traveled in November 2022
Mega Sale
- Meet your group and CEO in vibrant Bangkok
- Explore the ancient ruins of Angkor Wat
- Experience Phnom Penh's street food scene
Duration 10 days Destinations Thailand, Cambodia, Vietnam Age Range 18 to 39 year olds Operated in English Operator G Adventures From $704
17% Off- US$585You save $119
