10 Best South East Asia Multiday Tours in September 2026

Saigon to Bangkok - 11 days - September 2026

No booking fees

Best price guaranteed

From Ho Chi Minh City, explore the Mekong Delta and the ingenious Cu Chi Tunnels before taking in the highlights of Phnom Penh, Siem Reap and the incredible Angkor Complex in Cambodia. Then wing your way to Bangkok, to end this 11 day Indochina adventure in Thailand's captivating capital.

Chill out

Tour Type

Group Tour

Accommodation

Hotel

Age Range

18-80 yrs

Operated in

english

Destinations

Ho Chi Minh City, Bangkok, Phnom

Ho Chi Minh City, Bangkok, Phnom Penh, Siem Reap

Duration11 days

From

USD 2,195

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Essential Southeast Asia: Hanoi, Phnom Penh & Thailand Good Times - September 2026

27% OFF TODAY

Super Sales

Essential Southeast Asia: Hanoi, Phnom Penh & Thailand Good Times - September 2026

(3 reviews )

No booking fees

Best price guaranteed

I would highly recommend to other. It meant and went above all my expectations for the tour.

Cultural, religious and historic sites

Tour Type

Small Group Tour

Accommodation

Hostel, Sleeper Train, Home-stay, Resort, Bungalow, Hotel

Age Range

18-35 yrs

Operated in

english

Destinations

Hanoi, Bangkok, Qui Nhon, Nha Tr

Hanoi, Bangkok, Qui Nhon, Nha Trang, Ho Chi Minh City, Kampot, Koh Rong, Koh Rong Island, Ninh Binh, Phnom Penh, Siem Reap, Phong Nha-Ke Bang National Park, Hue, Hoi An

27% OFF TODAY

Duration25 days

From

USD 2,399

USD 1,745

Saving

USD 654

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Premium Vietnam & Cambodia - September 2026

18% OFF TODAY

Super Sales

Premium Vietnam & Cambodia - September 2026

No booking fees

Best price guaranteed

Immerse yourself in the rich historic and cultural heritage of Vietnam and Cambodia on a 13-day Premium adventure. Uncover the oriental influences of the historic Asian traders, settlers and indigenous people that have made this part of the world a cornerstone for empires and colonies. From navigating the various fusions of east and west in Hoi An, Hanoi and Ho Chi Minh City, to cruising the natural UNESCO World Heritage listed wonderland of Halong Bay and exploring war time monuments, and experiencing one of the world’s great archaeological treasures at Angkor, this journey will share the best of these countries’ history, nature and tradition.

Cultural, religious and historic sites

Tour Type

Small Group Tour

Accommodation

Hotel, Resort

Age Range

15-99 yrs

Operated in

english

Destinations

Hanoi, Siem Reap, Halong Bay, Ho

Hanoi, Siem Reap, Halong Bay, Hoi An, Ho Chi Minh City, Phnom Penh

18% OFF TODAY

Duration13 days

From

USD 5,070

USD 4,181

Saving

USD 889

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Essential Vietnam Cambodia and Bangkok - September 2026

(1 review )

Trip customizable

Best price guaranteed

Had a great time in Vietnam and Cambodia. Great trip.

City sightseeing

Tour Type

Group Tour

Accommodation

Hotel, Resort, Guest House

Age Range

8-99 yrs

Operated in

english

Destinations

Hanoi, Siem Reap, Bangkok

Duration8 days

From

USD 1,417

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Hanoi to Bangkok (via Cambodia) Travel Pass - September 2026

No booking fees

Best price guaranteed

Embark on a thrilling adventure through Southeast Asia with an unforgettable travel journey from Hanoi to Bangkok via Cambodia. Discover the vibrant cultures and stunning landscapes of Vietnam, Cambodia, and Thailand. Traverse ancient temples at Angkor Wat, cruise through Halong Bay’s emerald waters, and explore bustling local markets. Engage in rich traditions, savor delicious street food, and meet friendly locals. Perfect for intrepid explorers, this tour promises authentic experiences, breathtaking scenery, and unforgettable memories. Start your dream escape today!

Bicycle tours

Tour Type

Group Tour

Accommodation

Hostel, Hotel

Age Range

18-99 yrs

Operated in

english

Destinations

Hanoi, Bangkok, Dalat, Ho Chi Mi

Hanoi, Bangkok, Dalat, Ho Chi Minh City, Can Tho, Phnom Penh, Siem Reap, Halong Bay, Hue, Hoi An, Nha Trang

Duration21 days

From

USD 1,677

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20% OFF TODAY

Indochina Discovery - 23 days - September 2026

No booking fees

Best price guaranteed

Travel from Vientiane to Bangkok, taking in the highlights of Laos, Vietnam and Cambodia en route. Explore enchanting Luang Prabang and cruise Halong Bay and the Mekong. Discover the Cu Chi Tunnels, marvel at Angkor Wat and more on this 23 day Indochina adventure.

Overland Journeys

Tour Type

Group Tour

Accommodation

Hotel, Sleeper Train, Resort

Age Range

18-80 yrs

Operated in

english

Destinations

Halong Bay, Bangkok, Vientiane

Halong Bay, Bangkok, Vientiane, Hue, Hoi An, Can Tho, Ho Chi Minh City, Phnom Penh, Siem Reap, Vang Vieng, Luang Prabang, Hanoi

20% OFF TODAY

Duration23 days

From

USD 5,985

USD 4,788

Saving

USD 1,197

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Hanoi to Bangkok (via Cambodia & Laos) Travel Pass - September 2026

No booking fees

Best price guaranteed

Embark on an unforgettable adventure through Southeast Asia with a journey from Hanoi to Bangkok, exploring Vietnam, Cambodia, and Laos. Dive into vibrant cultures, awe-inspiring landmarks, and breathtaking natural beauty. Enjoy unique experiences like Angkor Wat’s mystical temples, Luang Prabang's serene waterfalls, and lively street markets in Bangkok. Immerse yourself in each locale with local guides and authentic excursions. Perfect for travelers seeking diverse cultures, historic treasures, and picturesque landscapes on an epic Southeast Asian voyage.

City sightseeingAdventure

Tour Type

Group Tour

Accommodation

Hostel, Hotel

Age Range

18-99 yrs

Operated in

english

Destinations

Hanoi, Bangkok, Dalat, Ho Chi Mi

Hanoi, Bangkok, Dalat, Ho Chi Minh City, Mekong Delta, Phnom Penh, Siem Reap, Halong Bay, Pakse, Vang Vieng, Luang Prabang, Chiang Mai, Hue, Hoi An, Nha Trang

Duration30 days

From

USD 2,422

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From Siem Reap to the Mekong Delta (port-to-port cruise) - September 2026

No booking fees

Best price guaranteed

From the heights of the Himalayas to the southern coasts of the South China Sea, winding over 2,700 miles, the Mekong is much more than just irrigation for Indochina—everywhere it flows, it fascinates men and shapes their lives. Come take an expedition on this grand and plentiful “water snake,” from Siem Reap to the river Tonle Sap following the footsteps of Henri Mouhot, then Phnom Penh and Ho Chi Minh City, still largely influenced by the French colonial days. Our meditative trip takes you along the Mekong River on board a ship combining charm and colonial-style comfort.

Cruise

Tour Type

Cruise Tour

Accommodation

Ship Cabin, Hotel

Age Range

18-99 yrs

Operated in

english

Destinations

Siem Reap, Ho Chi Minh City, Kam

Siem Reap, Ho Chi Minh City, Kampong Tralach, Phnom Penh, Sa Dec, Cai Be

Duration9 days

From

USD 2,081

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Vietnam & Cambodia Experience 8D/7N - September 2026

No booking fees

Best price guaranteed

Embark on a mesmerising journey across three captivating countries in Southeast Asia. Begin with the vibrant energy of Ho Chi Minh City, delve into the lush landscapes of the Mekong Delta, and feel the poignant history in Phnom Penh. Experience the awe of Angkor’s temples before your adventure culminates in the bustling cityscape of Bangkok. This expedition is designed to immerse you in cultural wonders, historical insights, and picturesque landscapes.

Cultural, religious and historic sites

Tour Type

Small Group Tour

Accommodation

Hotel

Age Range

18-99 yrs

Operated in

english

Destinations

Ho Chi Minh City, Bangkok, Can T

Ho Chi Minh City, Bangkok, Can Tho, Phnom Penh, Siem Reap

Duration8 days

From

USD 838

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Timeless Wonders of Vietnam, Cambodia & the Mekong (2026) - September 2026

No booking fees

Best price guaranteed

Two of the most beautiful, historic, and friendly places in all of Asia, dynamic Vietnam and pastoral Cambodia, are intriguing studies in contrast. Each possesses its own unique charm and social traditions, its own tragic history and complex past. Ho Chi Minh City offers a heady mixture of old and new, often surprising visitors with its charm. As the lifeblood of Southeast Asia, the Mekong teems with colorful floating villages. Phnom Penh, Cambodia’s thriving capital, is fast-forwarding to the future yet retains a provincial intimacy. And colorful Siem Reap provides the gateway to the vast UNESCO-designated jungle temple complex of Angkor Wat.

CruiseRiver cruise

Tour Type

Cruise Tour

Accommodation

Resort, Hotel, Ship Cabin, Luxury Hotel

Age Range

2-99 yrs

Operated in

English

Destinations

Siem Reap, Ho Chi Minh City, Han

Siem Reap, Ho Chi Minh City, Hanoi, Ben Tre, Sa Dec, Hồng Ngự, Phnom Penh, Angkor Ban, Kampong Cham

Duration15 days

From

USD 6,999

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Super Sales

Discover Asia - September 2026

No booking fees

Best price guaranteed

Discover Asia - It says it all. The ultimate 37 day backpacking experience across Thailand, Cambodia and Vietnam! Starting in Bangkok, this tour will include all things tropical islands, boats, beach parties and so much more before finishing in Phuket. A Tru-ly lincredible way to kick off this trip of a lifetime before heading over to spend 11 unforgettable days in Cambodia and 13 days adventuring up the beautiful coast of Vietnam. With a perfect balance of culture, adventure, nature and partying, you'll experience it all for sure! From visiting temples to trekking the jungle, tuk-tuk rides to exploring the coast by Hai Van Pass as well as trying out the food markets and snorkelling through crystal clear waters, Discover Asia has it all!

City sightseeing

Tour Type

Group Tour

Accommodation

Bungalow, Hotel, Hut, Resort

Age Range

18-40 yrs

Operated in

english

Destinations

Hanoi, Bangkok, Koh Nang Yuan, K

Hanoi, Bangkok, Koh Nang Yuan, Koh Phi Phi, Phi Phi Islands, Phuket, Siem Reap, Kampot, Koh Rong Island, Koh Rong Samloem, Phnom Penh, Ho Chi Minh City, Hoi An, Khao Sok, Hue, Ninh Binh, Ha Long Bay, Khao Sok National Park, Koh Phangan, Koh Tao

Duration37 days

From

USD 4,625

USD 4,486

Saving

USD 139

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Best Of Singapore and Vietnam - September 2026

(1 review )

Trip customizable

Best price guaranteed

What made this trip really special was how different each day felt. One day we were walking through old temples, the next we were sailing on a quiet bay. Vietnam was full of surprises. The people were friendly, the food was amazing, and every place had something new to offer. Ha Long Bay was a real highlight. The boat ride through those tall limestone rocks felt peaceful and looked like something from a movie. Even the meals on the boat were great! I also liked how we didn’t just rush from place to place. There was time to look around, take pictures, and enjoy it all. Hoi An was beautiful with all the lanterns, and Hue had some really interesting history. Our guide explained everything in a simple and fun way, which made it more enjoyable. Then we went to Singapore, and it felt like getting into the future. It was super clean and modern, but still full of culture. The Gardens by the Bay were stunning, especially at night. Everything on this tour ran butter smooth, the flights, the hotels, the transport. It was easy to relax and enjoy. Already thinking of booking a Korea tour. Really impressed by how they manage things!

City sightseeing

Tour Type

Group Tour

Accommodation

Hotel

Age Range

8-99 yrs

Operated in

english

Destinations

Ho Chi Minh City, Singapore, Mek

Ho Chi Minh City, Singapore, Mekong Delta, Danang, Hue, Hanoi, Halong Bay

Duration13 days

From

USD 2,257

View Tour

Super Sales

Premium Cambodia & Vietnam in Depth - September 2026

No booking fees

Best price guaranteed

Discover the incredible diversity, cuisines, histories and beauty of Cambodia and Vietnam on a 20-day Premium adventure. Learn about the confronting Khmer legacy in Phnom Penh, enjoy Vietnam's authentic cuisine at a cooking class with a local chef in Hue and explore the grand architecture of Hanoi. This trip offers places of breathtaking beauty, from the backwaters of the Mekong Delta to the ancient temples of Angkor and an overnight cruise in Ha Long Bay. Add to that a mix of friendly locals and age-old traditions and you've got the ultimate South East Asian experience.

Cultural, religious and historic sites

Tour Type

Small Group Tour

Accommodation

Hotel, Resort

Age Range

15-99 yrs

Operated in

english

Destinations

Hanoi, Phnom Penh, Hoi An, Hue

Hanoi, Phnom Penh, Hoi An, Hue, Mai Chau, Halong Bay, Siem Reap, Ho Chi Minh City, Mekong Delta

Duration20 days

From

USD 6,115

USD 5,932

Saving

USD 183

View Tour

27% OFF TODAY

Super Sales

Real Cambodia - September 2026

No booking fees

Best price guaranteed

On this 10-day trip through Cambodia, you’ll start in Vietnam’s Ho Chi Minh City with your group, then hightail it to Phnom Penh, where you’ll set sail on the Mekong River over sunset and kindle the flames of friendship. Then, soak up the sun, sand and swim in the island paradise Koh Rong and meet the locals during a rural homestay in Sambor Prei Kuk. Discover ancient wonders in Siem Reap’s Angkor complex at sunrise and spend a full day wandering this incredible UNESCO World Heritage site. When you’ve had your fill of tasty food, temples and rice fields, end it all in Thailand’s Bangkok and raise a glass to a trip well-travelled!

Adventure

Tour Type

Small Group Tour

Accommodation

Home-stay, Hotel, Bungalow, Hostel

Age Range

18-35 yrs

Operated in

english

Destinations

Ho Chi Minh City, Bangkok, Phnom

Ho Chi Minh City, Bangkok, Phnom Penh, Koh Rong, Sambor Prei Kuk, Siem Reap, Angkor Wat

27% OFF TODAY

Duration10 days

From

USD 725

USD 528

Saving

USD 197

View Tour

All South East Asia Tours in September 2026

Page 9 of 993 Trips in South East Asia during September 2026 with 4,763 Reviews

Saigon to Bangkok - 11 days - September 2026

Essential Southeast Asia: Hanoi, Phnom Penh & Thailand Good Times - September 2026

Premium Vietnam & Cambodia - September 2026

Essential Vietnam Cambodia and Bangkok - September 2026

Hanoi to Bangkok (via Cambodia) Travel Pass - September 2026

Indochina Discovery - 23 days - September 2026

Hanoi to Bangkok (via Cambodia & Laos) Travel Pass - September 2026

From Siem Reap to the Mekong Delta (port-to-port cruise) - September 2026

Vietnam & Cambodia Experience 8D/7N - September 2026

Timeless Wonders of Vietnam, Cambodia & the Mekong (2026) - September 2026

Discover Asia - September 2026

Best Of Singapore and Vietnam - September 2026

Premium Cambodia & Vietnam in Depth - September 2026

Real Cambodia - September 2026

Page 9 of 993 Trips in South East Asia during September 2026 with 4,763 Reviews

Europe

Asia

South America

Africa

North America

Oceania

Polar

Food, wine, events and nightlife

Adventure and sport

Wildlife, landscapes and nature

Boat tours, water sports and marine wildlife

Sightseeing, attractions, culture and history

Air tours, road trips and transfers

Beach, romance, getaways and relaxation

Special interests and hobbies

All South East Asia Tours in September 2026

Page 9 of 993 Trips in South East Asia during September 2026 with 4,763 Reviews

Page 9 of 993 Trips in South East Asia during September 2026 with 4,763 Reviews