Thailand, Cambodia and Vietnam Tours for Young Adults
4.5 stars on(7,068 reviews)- Choose from 14 Thailand, Cambodia and Vietnam tours
- 350+ verified reviews from TourRadar travelers
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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
- Epic Asia
- Cambodia: Ancient Ruins & Boat Rides
- Cambodia to Vietnam: Night Markets & Noodle-Making
- Amazing Vietnam & Cambodia & Thailand ends Bangkok (4 Star Hotels)
- Ultimate Vietnam & Cambodia & Thailand ends Bangkok (4 Star Hotels)
- Total Asia
- Discover Asia
- Essential Cambodia
- Get Social: Big Southeast Asia
- Play & Pause: Great Southeast Asia
Epic Asia
47 Reviews by TourRadar travelers“Every tour is so well planned, and is the perfect mix of sight seeing and chilled time.”
JessBrown, traveled in July 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 $4,099
- US$3,689You save $409
- Price per day
- $97
Cambodia: Ancient Ruins & Boat Rides
108 Reviews by TourRadar travelers“Such an amazing experience.”
Ella, traveled in July 2023
- 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 $849
- US$594You save $254
- Price per day
- $59
Cambodia to Vietnam: Night Markets & Noodle-Making
127 Reviews by TourRadar travelers“This tour was incredible and made even better by Kim, he made sure we didn't miss anything in each area.”
EmCole, traveled in July 2018
- 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 $1,699
- US$1,189You save $509
- Price per day
- $59
Amazing Vietnam & Cambodia & Thailand ends Bangkok (4 Star Hotels)
4 Reviews by TourRadar travelers“The trip and stays were pretty amazing. I would have liked a few more free days to relax and take it easy.”
Jose, traveled in June 2022
- Explore bustling Ho Chi Minh City
- Cruise the mighty Mekong River
- Shop at Cai Rang floating market
Duration 16 days Destinations Vietnam, Cambodia, Thailand Age Range 18 to 59 year olds Operated in English Operator Travel Talk - From $3,757
- US$1,879You save $1,878
- Price per day
- $117
- 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 59 year olds Operated in English Operator Travel Talk - From $5,391
- US$2,696You save $2,695
- Price per day
- $117
- Explore Bangkok's vibrant Khao San Road
- Cruise down the River Kwai at sunset
- Swim in the 7-tiered Erawan Falls
Duration 50 days Destinations Thailand, Cambodia, Vietnam Age Range 18 to 39 year olds Operated in English Operator TruTravels - From $6,095
- US$3,657You save $2,438
- Price per day
- $73
- Explore Bangkok's vibrant Khao San Road
- Cruise through Khao Sok's emerald waters
- Relax at the secluded Bottle Beach
Duration 37 days Destinations Thailand, Cambodia, Vietnam Age Range 18 to 39 year olds Operated in English Operator TruTravels - From $4,750
- US$2,850You save $1,900
- Price per day
- $77
Essential Cambodia
16 Reviews by TourRadar travelers“What an amazing human. She is a real asset for your company - do not let her leave!”
Sunraj, traveled in December 2018
- Explore Bangkok's vibrant canals by boat
- Stay in a traditional Khmer stilt house
- Watch sunrise over Angkor Wat
Duration 9 days Destinations Thailand, Cambodia, Vietnam Age Range 18 to 35 year olds Operated in English Operator Intrepid Travel - From $680
- US$578You save $102
- Price per day
- $64
- Explore Hanoi's vibrant street food scene
- Cruise through the stunning Halong Bay
- Travel by overnight train to ancient Hoi An
Duration 28 days Destinations Vietnam, Cambodia, Thailand Age Range up to 39 year olds Operated in English Operator Topdeck - From $3,149
- US$2,677You save $472
- Price per day
- $96
- 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 $4,349
- US$3,697You save $652
- Price per day
- $127
