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
- Amazing Vietnam & Cambodia and Thailand ends Chiang Mai (4 Star Hotels)
- Total Asia
- Discover Asia
- Get Social: Big Southeast Asia
- Epic Vietnam to Cambodia (16 destinations)
- Epic Bangkok to Singapore (11 destinations)
Duration 27 days Destinations Thailand, Laos, Cambodia, Vietnam Age Range 18 to 35 year olds Physical Rating Moderate Room Type Singles, Shared Operator Contiki From $7,026
23% Off- NZ$5,375+$2,229 upfront costsYou save $1,651
Southeast Asia Discovery: Seasides and Street Food
88 Reviews by TourRadar travelers“We never had any trouble and our tour was super smooth, she always have us a heads up and provided all the info.”
InesSophieScholtes, traveled in January
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 18 to 39 year olds Physical Rating Easy Room Type Shared Operator G Adventures From $4,239
30% Off- NZ$2,967You save $1,272
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 18 to 39 year olds Room Type Shared Operator G Adventures From $4,879
25% Off- NZ$3,659You save $1,220
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 up to 39 year olds Physical Rating Easy Room Type Singles, Shared Operator Topdeck From $7,139
5% Off- NZ$6,782You save $357
Amazing Vietnam & Cambodia and Thailand ends Chiang Mai (4 Star Hotels)
5 Reviews by TourRadar travelers“Overall this was a great trip. However, overall it was a really good trip and got to see a lot.”
Frances, traveled in February
The vibrant cities of Ho Chi Minh, Siem Reap, and Bangkok come alive for travelers aged 20-35. Mekong Delta cruises, Angkor Wat temples, and Chiang Mai's elephant sanctuaries create unforgettable memories. Includes 4-star hotels and expert guides for approx. $230 per day.
Duration 15 days Destinations Vietnam, Cambodia, Thailand Age Range 18 to 70 year olds Physical Rating Easy Room Type Shared Operator Travel Talk From $5,037
40% Off- NZ$3,022You save $2,015
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 18 to 39 year olds Physical Rating Moderate Room Type Shared Operator TruTravels From
40% Off- NZ$9,995
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 18 to 39 year olds Physical Rating Moderate Room Type Shared Operator TruTravels From
40% Off- NZ$7,750
Duration 21 days Destinations Vietnam, Cambodia, Thailand Age Range 18 to 35 year olds 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 18 to 35 year olds Physical Rating Moderate Room Type Singles, Shared Operator Intrepid Travel From $2,935
10% Off- NZ$2,641You save $294
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
- Amazing Vietnam & Cambodia and Thailand ends Chiang Mai (4 Star Hotels)
Overall this was a great trip. However I do think that we didn't get enough time in the hotels to enjoy the facilties. Also my trip to the chu chi tunnels in vietnam was cancelled without any communication and by then it was too late to book an alternative trip as we didn't know out trip wasn't going anead until we were left in the hotel lobby and not picked up. Some days was too long on the bus. However, overall it was a really good trip and got to see a lot. I would do it again with some modifications.
- Cambodia to Vietnam: Night Markets & Noodle-Making
Great trip, good in a group if you are unsure of any areas....would recommend G Adventures to friends without a doubt! Guide knew the areas very well, gave good tips and hints whenever we went anywhere.
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."