Thailand, Cambodia and Vietnam Tours in September 2025
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10 best Thailand, Cambodia and Vietnam trips in September 2025
Compiled by
NinaThailand, Cambodia and Vietnam travel expert at TourRadar
- 21 Days Thailand, Laos, Vietnam & Cambodia Tour - Best of Indochina
- Discover Indochina: 10-Day Private Expedition (Vietnam, Cambodia, Thailand)
- Spirits Of Vietnam, Cambodia & Thailand In 16 Days
- Discover Vietnam and Cambodia Thailand in 12 Days
- Epic Asia
- Cambodia Express
- Splendid of Vietnam, Cambodia and Thailand 18 Days
- Endless Beauty of Vietnam, Cambodia and Thailand - 19 Days
- Cycle Vietnam, Cambodia & Thailand
- Fantastic of Vietnam, Cambodia and Thailand in 16 Days - Halong Bay/ Hoi An/ Siem Reap/ Phuket
21 Days Thailand, Laos, Vietnam & Cambodia Tour - Best of Indochina
8 Reviews by TourRadar travelers“The rest of the tour was wonderful and we felt very cared for.”
Yvonne, traveled in October 2018
- Meet locals at the Damnoen Saduak Floating Market
- Explore the stunning Temples in Chiang Mai
- Visit the mysterious Pak Ou Caves
Duration 21 days Destinations Thailand, Laos, Vietnam, Cambodia Age Range up to 99 year olds Operated in English Operator Hoi An Express - From $5,172
- US$3,103You save $2,068
- Price per day
- $148
Discover Indochina: 10-Day Private Expedition (Vietnam, Cambodia, Thailand)
11 Reviews by TourRadar travelers“From the moment we arrived, everything was meticulously planned. Each destination was more breathtaking than the last.”
ısmet, traveled in June 2024
- Explore the most amazing natural sites while cruising in Halong Bay.
- Walk along the cozy streets of Hoi An.
- See the biggest and most impressive temple in the world - Angkor Wat.
Duration 10 days Destinations Vietnam, Cambodia, Thailand Age Range 1 to 99 year olds Operated in English, German, Italian, Portuguese, French, Spanish, Chinese, Dutch, Russian Operator Vietnam Tour Fun - From $2,856
- US$1,285+$565 local paymentsYou save $1,570
- Price per day
- $129
Spirits Of Vietnam, Cambodia & Thailand In 16 Days
90 Reviews by TourRadar travelers“Everything was meticulously organized from start to finish. The activities were well organized and all of them were exciting, fascinating and interesting.”
Piers, traveled in February 2024
- Enjoy an overnight cruise at the UNESCO World Heritage site
- Take a ride in a traditional Vietnamese unique basket boat
- Explore the largest religious monument in the world - Angkor Wat
Duration 16 days Destinations Vietnam, Cambodia, Thailand Age Range 1 to 95 year olds Operated in English, German, Italian, Portuguese, French, Spanish, Chinese, Dutch, Russian Operator Realistic Asia - From $3,264
- US$1,469+$619 local paymentsYou save $1,795
- Price per day
- $92
Discover Vietnam and Cambodia Thailand in 12 Days
2 Reviews by TourRadar travelers“This journey was a perfect blend of cultural immersion, historical exploration, and breathtaking natural beauty.”
Ekaterina, traveled in July 2024
- Explore the ancient Tran Quoc Pagoda in Hanoi
- Cruise and dine on the magical Ha Long Bay
- Crawl through historic Cu Chi Tunnels
Duration 12 days Destinations Vietnam, Cambodia, Thailand Age Range 1 to 90 year olds Operated in English Operator LVP Travel - From
- US$1,670
- Price per day
- $139
Epic Asia
47 Reviews by TourRadar travelers“This is honestly such a good beginner friendly tour, everything is handled for you and there is no stress at all.”
Courtney, 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 $4,099
- US$3,689You save $409
- Price per day
- $97
Cambodia Express
20 Reviews by TourRadar travelers“Daro has a kind and gentle way, im a bit of a nervous traveler. Well done mate.”
Gavin, traveled in December 2018
- Tuk tuk ride through Bangkok
- Sunrise breakfast at Angkor Wat
- Homestay with Cambodian family
Duration 8 days Destinations Thailand, Cambodia, Vietnam Age Range 15 to 99 year olds Operated in English Operator Intrepid Travel - From $1,040
- US$832You save $208
- Price per day
- $104
Splendid of Vietnam, Cambodia and Thailand 18 Days
13 Reviews by TourRadar travelers“Excellent organisation and assistance throughout our tour. Absolutely recommended!”
Gianfranco, traveled in December 2023
- Explore the historic capital of Hoa Lu
- Cruise and kayak in Halong Bay
- Cycle through Hoi An's countryside
Duration 18 days Destinations Vietnam, Cambodia, Thailand Age Range 2 to 90 year olds Operated in English, German, Italian, Portuguese, French, Spanish Operator PrestiGo Asia - From $3,974
- US$2,066You save $1,907
- Price per day
- $115
Endless Beauty of Vietnam, Cambodia and Thailand - 19 Days
54 Reviews by TourRadar travelers“The communication and respect provided by Legend Tours was exceptional. I plan to to use Legend Tour in the future because of the stellar customer service!”
Julia, traveled in March 2024
- Spend the night on a luxurious cruise through Halong Bay
- Snorkel and discover a magical underwater world at Phi Phi Island
- Crawl through the historic Cu Chi tunnels and learn of it's rich past
Duration 19 days Destinations Vietnam, Cambodia, Thailand Age Range up to 99 year olds Operated in English Operator Legend Travel Group - From $3,398
- US$1,529+$999 local paymentsYou save $1,868
- Price per day
- $80
Cycle Vietnam, Cambodia & Thailand
16 Reviews by TourRadar travelers“Excellent tour with outstanding leaders and support.”
David, traveled in January 2024
- Explore bustling Ho Chi Minh City
- Cycle through the Mekong Delta
- Discover Phnom Penh's food scene
Duration 13 days Destinations Vietnam, Cambodia, Thailand Age Range 14 to 99 year olds Operated in English Operator Intrepid Travel - From $2,800
- US$2,380You save $420
- Price per day
- $183
Fantastic of Vietnam, Cambodia and Thailand in 16 Days - Halong Bay/ Hoi An/ Siem Reap/ Phuket
23 Reviews by TourRadar travelers“Dat and the team made it perfect! Prestigo were there for me when I reached out- day or night.”
Sibel, traveled in August 2023
- Explore the limestone islets of Halong Bay
- Kayak in the serene waters of Halong Bay
- Cycle through Hoi An's charming countryside
Duration 16 days Destinations Vietnam, Cambodia, Thailand Age Range 2 to 90 year olds Operated in English, German, Portuguese, French, Spanish, Chinese Operator PrestiGo Asia - From $3,342
- US$1,738You save $1,604
- Price per day
- $109
