10 Best South East Asia Multiday Tours in September 2026

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Solo-ish Thailand - September 2026

(4 reviews )

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A fantastic experience. Minty, our CEO, was absolutely wonderful. The variety of activities and cultural activities experiences was perfect. So was downtime on beaches and lakes. Can’t wait to book my next G Adventures tour!

Explorer

Tour Type

Small Group Tour

Accommodation

Bungalow, Hotel, Resort

Age Range

18-100 yrs

Operated in

english

Destinations

Chiang Mai, Phuket, Khao Lak, Ba

Chiang Mai, Phuket, Khao Lak, Bangkok, Khao Sok National Park, Cheow Lan Lake

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Duration12 days

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Solo-ish Philippines - September 2026

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The Philippines is a dream destination for a reason. Renowned for having some of the world’s best beaches, this stunning archipelago offers so much more than white sand and turquoise waters. Start your adventure with a foodie tour of vibrant Manila, then head into the jungle to connect with an Indigenous community dedicated to reforestation and sharing their culture with travelers. Venture off-road to the lush Avatar Gorge, a breathtaking canyon that lives up to its cinematic namesake. In Palawan, glide along the enchanting Puerto Princesa subterranean river, then unwind in El Nido with two days of snorkeling in crystal-clear waters. With a built-in crew of travel mates ready to join you, the Philippines is calling you to experience the adventure of a lifetime.

Explorer

Tour Type

Small Group Tour

Accommodation

Hotel

Age Range

18-100 yrs

Operated in

english

Destinations

Manila, El Nido, Port Barton, Puerto Princesa

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Duration11 days

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Best of Vietnam (Partially Guided) - 13 days - September 2026

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Kicking off in Vietnam's capital Hanoi, embark on an exciting 13 day journey through imperial cities and rural villages, taking in beautiful Halong Bay and the lush Mekong Delta. Finish up in vibrant Ho Chi Minh City, with a trip to the fascinating Viet Cong tunnels of Cu-Chi!

Explorer

Tour Type

Small Group Tour

Accommodation

Hotel, Resort, Sleeper Train

Age Range

18-80 yrs

Operated in

english

Destinations

Hanoi, Ho Chi Minh City, Halong

Hanoi, Ho Chi Minh City, Halong Bay, Hue, Hoi An

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Duration13 days

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Best Of Thailand Family Holiday - September 2026

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Best of Thailand Family Holiday - September 2026

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Bring the family along on a 15-day adventure that covers the very best of Thailand. Start in Bangkok, experiencing its quieter side on a visit to Wat Pho, one of the six most important temples in the country, and a ride along the city’s famous khlongs (canals). Learn about Kanchanaburi’s history, swim in waterfall pools at Erawan National Park and meet rescued elephants at a sanctuary near Chiang Mai. You’ll be able to meet locals and get a glimpse at their lifestyles during visits to rural villages, spot wildlife in Khao Sok National Park and head out on a longtail boat on Cheow Lan Lake. Kick back and relax with free time in Krabi, then wrap up your family adventure on the pristine beaches of Phuket.

Tour Type

Small Group Tour

Accommodation

Home-stay, Hotel, Resort, Sleeper Train

Age Range

5-99 yrs

Operated in

english

Destinations

Phuket, Bangkok, Khao Sok Nation

Phuket, Bangkok, Khao Sok National Park, Phrom Lok, Krabi, Kanchanaburi, Erawan National Park, Ayutthaya, Chiang Mai, Chiang Dao

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Duration15 days

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Bangkok & Northern Thailand - 7 days - September 2026

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Embark on a captivating journey through Thailand's cultural treasures from Bangkok. Cruise the Mahasawat canal, visit Ayutthaya's ruins, marvel at Bang Pa-In Summer Palace, explore Sukhothai Historical Park, and discover Chiang Rai's temples. Experience the Golden Triangle's allure, Chiang Mai's tea culture, a sustainable city tour, and taste delicious Khao Soi by the Ping River.

Explorer

Tour Type

Group Tour

Accommodation

Hotel, Guest House

Age Range

18-80 yrs

Operated in

english

Destinations

Chiang Mai, Bangkok, Ayutthaya

Chiang Mai, Bangkok, Ayutthaya, Phitsanulok, Chiang Rai

Duration7 days

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Thai Island Hopper West - September 2026

4.8

(6 reviews )

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Throughly enjoyed it, Bank was an amazing guide he really put the effort in, he was amazing. Would recommend the trip to anyone.

BeachChill out

Tour Type

Group Tour

Accommodation

Hotel, Resort

Age Range

18-35 yrs

Operated in

english

Destinations

Phuket, Koh Phi Phi, Krabi

Duration8 days

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Essential Vietnam Discovery - September 2026

Trip customizable

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Embark on an unforgettable journey through Vietnam’s most captivating destinations. From the bustling streets of Hanoi to the emerald waters of Halong Bay, the imperial city of Hue, the lantern-lit charm of Hoi An, and the vibrant energy of Ho Chi Minh City, this tour reveals the very best of Vietnam. Beyond the highlights, you’ll venture off the beaten path to experience authentic cultural encounters in the hill tribe villages of the Muong and Dzao minority groups. Discover their traditions, warm hospitality, and way of life, offering a rare glimpse into Vietnam’s rich ethnic diversity. Blending iconic landmarks with hidden gems, this small-group journey combines history, culture, and natural beauty for a truly immersive Vietnam experience.

Explorer

Tour Type

Small Group Tour

Accommodation

Hotel

Age Range

35-79 yrs

Operated in

english

Destinations

Ho Chi Minh City, Hanoi, Hoi An

Ho Chi Minh City, Hanoi, Hoi An, Halong Bay, Hue

Duration12 days

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Very Vietnam (Partially Guided) - 10 days - September 2026

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Spend ten days uncovering Vietnam’s vibrant cities, serene landscapes, and rich history. Begin in Hanoi, then cruise emerald Halong Bay on a traditional junk boat. Ride the overnight train to imperial Hue, explore its citadel and royal tombs, then journey via the scenic Hai Van Pass to charming Hoi An, with its cobbled streets, colourful markets, and countryside cycling to Tra Que village. Fly south to Ho Chi Minh City and venture into the Mekong Delta, visiting floating markets and local workshops. End with time to explore Saigon’s colonial landmarks and lively streets, blending culture, cuisine, and captivating scenery.

Explorer

Tour Type

Small Group Tour

Accommodation

Hotel, Resort, Sleeper Train

Age Range

18-80 yrs

Operated in

english

Destinations

Hanoi, Ho Chi Minh City, Halong

Hanoi, Ho Chi Minh City, Halong Bay, Hue, Hoi An

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Duration10 days

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Cruise River Kwai - 9 days - September 2026

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CRUISING HOLIDAY: Get ready for this unforgettable 9-day River Kwai cruise, beginning in vibrant Bangkok. Explore Khao Noi Cave Temple and the moving JEATH War Museum. Aboard the cruise, delve into the marvels of Prasat Muang Singh's Kmer architecture and bathe in Hin Dad Hot Springs. Enjoy a Thai cooking class onboard, explore Wat Tham Khao Poon's enchanting caverns, and pay respects at the iconic Bridge on the River Kwai.

CruiseSightseeing Tours

Tour Type

Group Tour

Accommodation

Hotel, Ship Cabin

Age Range

18-80 yrs

Operated in

english

Destinations

Bangkok, Sai Yok

Duration9 days

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Northern Thailand & Ancient Capitals - 6 days - September 2026

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Join this captivating 6-day journey through Thailand's cultural wonders. Explore Ayutthaya's ancient ruins, Sukhothai Historical Park, and Chiang Rai's intricate temples. Discover the mystique of the Golden Triangle and indulge in Chiang Mai's tea culture at Araksa Tea Garden. Experience a sustainable city tour and try traditional Khao Soi by the Ping River.

Explorer

Tour Type

Group Tour

Accommodation

Hotel, Guest House

Age Range

18-80 yrs

Operated in

english

Destinations

Chiang Mai, Bangkok, Phitsanulok

Chiang Mai, Bangkok, Phitsanulok, Chiang Rai

Duration6 days

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Solo-ish Vietnam - September 2026

(4 reviews )

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Exceptional blend of activities that gave me a sense that I saw Vietnam up close. Great food, indepth exposure to the culture on the motorbike tours and overnight train. Thanh was energetic & kind throughout which was infectious and kept our group happy & optimistic

Explorer

Tour Type

Small Group Tour

Accommodation

Home-stay, Hotel, Villa, Guest House

Age Range

18-100 yrs

Operated in

english

Destinations

Hanoi, Ho Chi Minh City, Ha Long

Hanoi, Ho Chi Minh City, Ha Long Bay, Hue, Hoi An, Mekong Delta

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Duration11 days

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Classic Vietnam: Hanoi To The Mekong - September 2026

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Classic Vietnam: Hanoi to the Mekong - September 2026

(2 reviews )

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It was the perfect trip! I will highly recommend it to others - hopefully with Chris as the guide!

Explorer

Tour Type

Small Group Tour

Accommodation

Guest House, Home-stay, Hotel, Sleeper Train

Age Range

12-100 yrs

Operated in

english

Destinations

Hanoi, Ho Chi Minh City, Mekong

Hanoi, Ho Chi Minh City, Mekong River, Ha Long Bay, Hue, Hoi An

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Duration12 days

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Southern Thailand Family Holiday - September 2026

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Southern Thailand Family Holiday - September 2026

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See the best of southern Thailand’s cities and scenery on this eight-day family adventure. Start strong with the excellent beaches of Phuket, then explore the wilderness of Khao Sok National Park, hopping onboard a longtail boat to explore Cheow Lan Lake and stopping for lunch at a raft house. Then you’ll get to experience a bit of local life during a homestay in the Phrom Lok District, sharing homecooked meals and learning traditional painting techniques from the local families. Spend a day relaxing or island-hopping with the family in Krabi, where you might also go rock climbing or snorkelling, before finishing back in the paradise of Phuket.

Tour Type

Small Group Tour

Accommodation

Home-stay, Hotel, Resort

Age Range

5-99 yrs

Operated in

english

Destinations

Phuket, Khao Sok National Park

Phuket, Khao Sok National Park, Krabi

27% OFF TODAY

Duration8 days

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Timor-Leste Expedition - September 2026

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Find ancient traditions and enduring landscapes in Asia’s newest country on this 9-day expedition through little-visited Timor-Leste. Start in the capital of Dili where you’ll visit local cafes, the traditional Tais market, and learn about the country’s confronting past at local museums. Travel away from the city, hike to the summit of Timor-Leste’s tallest mountains, and meet farmers at local coffee plantations. Spend time on Atauro Island where you’ll get to know a local family and snorkel in the world’s most biodiverse coral reefs. Along the way, visit several social enterprises dedicated to supporting and empowering the people of Timor-Leste.

Adventure

Tour Type

Small Group Tour

Accommodation

Guest House, Home-stay, Hotel

Age Range

15-99 yrs

Operated in

english

Destinations

Dili, Hatu Bulico, Maubisse, Atauro

18% OFF TODAY

Duration9 days

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All South East Asia Tours in September 2026

Page 46 of 964 Trips in South East Asia during September 2026 with 5,088 Reviews

Solo-ish Thailand - September 2026

Solo-ish Philippines - September 2026

Best of Vietnam (Partially Guided) - 13 days - September 2026

Best of Thailand Family Holiday - September 2026

Bangkok & Northern Thailand - 7 days - September 2026

Thai Island Hopper West - September 2026

Page 46 of 964 Trips in South East Asia during September 2026 with 5,088 Reviews

Essential Vietnam Discovery - September 2026

Very Vietnam (Partially Guided) - 10 days - September 2026

Cruise River Kwai - 9 days - September 2026

Northern Thailand & Ancient Capitals - 6 days - September 2026

Solo-ish Vietnam - September 2026

Classic Vietnam: Hanoi to the Mekong - September 2026

Southern Thailand Family Holiday - September 2026

Timor-Leste Expedition - September 2026

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 46 of 964 Trips in South East Asia during September 2026 with 5,088 Reviews

Page 46 of 964 Trips in South East Asia during September 2026 with 5,088 Reviews