South East Asia Tours for Young Adults
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10 best trips for '18 to 30 Somethings' in South East Asia
Compiled by

NadineSouth East Asia travel expert at TourRadar
- Ultimate South East Asia
- Southeast Asia Discovery: Seasides and Street Food
- Bangkok to Kuta: Summits & Sunsets
- Play & Pause: Great Southeast Asia
- Discover Asia
- Total Asia
- Get Social: Big Southeast Asia
- Epic Vietnam to Cambodia (16 destinations)
- Epic Bangkok to Singapore (22 destinations)
- Cambodia: Ancient Ruins & Boat Rides
Duration 27 days Destinations Thailand, Laos, Cambodia, Vietnam Age Range Ages 18-35 Physical Rating Moderate Room Type Singles, Shared Operator Contiki From $7,026
15% Off- NZ$5,972+$2,229 upfront costsYou save $1,054
Southeast Asia Discovery: Seasides and Street Food
88 Reviews by TourRadar travelers“The trip itself was very good and very fast pace however saw and did a lot of things.”
Herbie, traveled in May
Bangkok's nightlife, Siem Reap's Pub Street, and Hanoi's Bia Hoi Corner set the stage for young adventurers. The journey includes trekking Vang Vieng, exploring Phong Nha caves, and cruising Ha Long Bay. Ages 20-35 connect through hostels and group experiences.
Duration 30 days Destinations Thailand, Cambodia, Vietnam, Laos Age Range Ages 18-39 Physical Rating Easy Room Type Shared Operator G Adventures From
15% Off- NZ$4,499
Bangkok to Kuta: Summits & Sunsets
11 Reviews by TourRadar travelers“We have seen so many places and have done things, I would never have done alone.”
Janina, traveled in July
Vibrant nightlife awaits on Bangkok's Khao San Road, Singapore's urban scene, and Kuta's beach parties. Red Island surfing, Mount Bromo trekking, and Ang Thong Marine Park create unforgettable memories. Perfect for travelers aged 20+.
Duration 27 days Destinations Thailand, Malaysia, Singapore, Indonesia Age Range Ages 18-39 Room Type Shared Operator G Adventures From $4,879
25% Off- NZ$3,659You save $1,220
Play & Pause: Great Southeast Asia
3 Reviews by TourRadar travelers“I had an AMAZING time on this trip! My tour guide was AMAZING — the small group feeling also made it so most of us will become friends for life.”
Andy, traveled in June
Young travelers will love high-energy activities including Muay Thai classes, evening street food tours in Hanoi ($891,000 VND), and sunset quad biking in Siem Reap ($45). The tour features vibrant nightlife at Bangkok's rooftop bars and Siem Reap's Pub Street.
Duration 29 days Destinations Thailand, Laos, Vietnam, Cambodia Age Range Ages 18-39 Physical Rating Easy Room Type Singles, Shared Operator Topdeck From $7,139
10% Off- NZ$6,425You save $714
Young adventurers will love the vibrant nightlife from Bangkok's Khao San Road to Hanoi's Old Quarter. Highlights include beach parties at Bottle Beach, adventures at Arcadia Waterpark, and sunset cruises in Halong Bay.
Duration 37 days Destinations Thailand, Cambodia, Vietnam Age Range Ages 18-39 Physical Rating Moderate Room Type Shared Operator TruTravels From
10% Off- NZ$8,107
Southeast Asia beckons travelers aged 18-39 with Bangkok's Khao San Road parties, Koh Rong's beach celebrations, and Hanoi's buzzing nightlife. Thrilling activities include Chiang Mai ziplining, Halong Bay cruising, and Hoi An's basket boat rides.
Duration 50 days Destinations Thailand, Cambodia, Vietnam Age Range Ages 18-39 Physical Rating Moderate Room Type Shared Operator TruTravels From
10% Off- NZ$9,995
Duration 21 days Destinations Vietnam, Cambodia, Thailand Age Range Ages 18-35 Room Type Singles, Shared Operator Intrepid Travel From $2,390
15% Off- NZ$2,032You save $358
Southeast Asia's wonders unfold through hilltribe village treks, Mae Taeng River kayaking, and rock climbing in Ao Nang. Nightlife thrills from Bangkok's Sukhumvit to Singapore's Marina Bay Sands await 18-29 year olds.
Duration 22 days Destinations Thailand, Malaysia, Singapore Age Range Ages 18-35 Physical Rating Moderate Room Type Singles, Shared Operator Intrepid Travel From
15% Off- NZ$3,060
Cambodia: Ancient Ruins & Boat Rides
110 Reviews by TourRadar travelers“Exciting way to explore without the constraints of activities. Koh Rong was a nice little side trip get away island.”
Raymond, traveled in March
Young travelers aged 20-35 will love Bangkok nightlife, Siem Reap's Pub Street, and Ho Chi Minh City's rooftop bars. Highlights include sunrise at Angkor Wat, Koh Rong beach time, and authentic Chambok Village homestay.
Duration 10 days Destinations Thailand, Cambodia, Vietnam Age Range Ages 18-39 Physical Rating Moderate Room Type Shared Operator G Adventures From $1,719
25% Off- NZ$1,289You save $430
What people love about South East Asia Tours for Young Adults
- Southeast Asia Discovery: Seasides and Street Food
Our tour guide chamnan was amazing! He did soo much for us and went completely out of his way for us. We did all the extras that we could and the adventure was a tour of a lifetime! Our group aka chamnans family are all still in contact over a year later and will be life long friends. Would highly recommend this tour to anyone and since have inspired two separate friends to go on the same tour
- Thai Experience
I went on the Thai Experience Tour and it was one of the best trips I have taken. Jack and Adam did a great job at managing our divers group, which ranged from 20 to 40 year olds. Every activity, meal, and even free time was very well planned. Such a great time!
- Epic Asia
Unreal experience!!! Genuinely once in a lifetime trip. If you have the time to do this trip I highly recommend it to anyone wanting to see the best of Thailand, Vietnam and Cambodia. So many bucket list ticking activities in the 38 days. Would definitely travel with INTRO Travel again.
What our customers ask about South East Asia Tours for Young Adults
What's the best time of year for young adults to visit South East Asia?
The prime travel window runs from November to March when the weather is dry and less humid. Each region follows its own seasonal patterns though. The Thai islands shine from December to April while Bali's sweet spot falls between May and September. A recent traveler shares: "We went in February and had perfect weather - sunny days for beaches and comfortable temperatures for temple exploring."
What are the must-see landmarks for young travelers in South East Asia?
The region's essential stops include the sprawling temple complex of Angkor Wat in Cambodia and Bangkok's ornate Grand Palace. Vietnam offers the historic Cu Chi Tunnels and the limestone peaks of Halong Bay. The local experience comes alive in places like Luang Prabang's night markets and Hanoi's bustling street food scene. One TourRadar review stated: "Our guide made sure we hit all the iconic spots while also showing us hidden local gems we'd never have found on our own."
What types of accommodation can I expect on South East Asia tours?
Young adult tours typically blend comfortable 3-4 star hotels with authentic stays in beach bungalows floating homestays and village lodges. Popular choices include Bangkok's Lub d hotel and the beachfront Buri Rasa Village in Koh Phangan. A guest reported: "The accommodations were perfect - clean comfortable and in great locations. The mix of hotels and local homestays gave us the full cultural experience."
What's the nightlife and party scene like for young travelers?
The nightlife spans from laid-back to energetic. You'll find rooftop lounges in Vietnamese cities beach clubs in Bali and the famous Full Moon Party on Koh Phangan. Bangkok's Khao San Road remains a backpacker favorite. As one visitor notes: "The social scene was incredible - from chilled sunset drinks to epic beach parties. There's something for everyone!"
How much spending money should I budget per day in South East Asia?
Plan for daily expenses of 30-50 USD to cover meals drinks optional activities and shopping. Tour packages typically cost between 120-165 USD per day including lodging transport and select meals. A TourRadar reviewer shares: "The tour cost covered all major expenses but I spent about 40 USD per day extra on food nights out and shopping which was plenty."
What's the best way to meet other young travelers in South East Asia?
Tours focused on the 18-35 age group naturally create social connections. Companies like Contiki and TruTravels organize group dinners beach parties and shared adventures. Social hostels and organized pub crawls especially around Bangkok's Khao San Road also bring travelers together. One TourRadar reviewer noted: "I met a great bunch of people along the way so even though I travelled alone I felt at ease."