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Ultimate Southeast Asia

35 days, 15 cities  |  Loading prices

Trip type
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Reviews

4.7 out of 5 stars

17
Activity level

Which trip type is right for you?

Essential: Room with 3+ other travelers in conveniently located hostels. For budget-conscious extroverts who love a group moment.

Plus: Room with just one other person in 3- or 4-star hotels. Perfect for people who value privacy and recharging in their own space.

Why go?

After 35 days of slurping pho in Vietnam, playing mermaids in Thailand, losing yourself in Laos, and temple hopping in Cambodia, you’ll come back from this jam-packed trip through Southeast Asia a different person—inspired, awestruck, and full of noodles.

What you'll get

  • All transportation while on the trip (Note: flights to/from your tour’s starting/ending cities are not included, but you can add them)
  • 7 internal flights
  • 34 nights in handpicked accommodations
  • 33 breakfasts, 5 lunches & 5 dinners
  • An expert Tour Director
  • 24/7 support
  • 6 insider tours with local guides
  • Ha Long Bay cruise in Vietnam
  • Mekong River cruise from Laos to Thailand
  • Phang Nga Bay cruise in Thailand
  • Bike tour of Hoi An, Vietnam
  • Elephant sanctuary visit in Thailand
  • Cheow Lan Lake boat day
  • Entry to Angkor Wat, Wat Rong Khun, Bangkok Grand Palace & more

Picture yourself

  • Cruising through Vietnam’s island-dotted Ha Long Bay
  • Watching the sunrise at Angkor Wat in Cambodia
  • Inhaling all the pad Thai, larb, and banh mi
  • Gaping in wonder at the natural beauty of Laos
  • Basking in the sun on Thailand’s sandiest beaches
TRAVEL QUESTIONS?

Chat with a Trip Expert!

Call or text: 1-617-917-5039
Monday–Thursday, 9am–7pm ET
Friday, 9am–5:30pm ET

Itinerary

Day 1: Overnight flight

Hop on your overnight flight to Vietnam, recline that seat, and start dreaming of all the sights you’ll see, cultures you’ll learn about, and noodles you’ll eat over the next month.  

This tour requires a visa for U.S. citizens. Check entry requirements or call us with questions at 800-766-2645. 

Day 2: Arrive in Hanoi

Welcome to Hanoi. The capital city of Vietnam has seen a lot over the years and is now a lively metropolis full of historic monuments, friendly locals, and crosswalks where you’ve got to look both ways. Twice.

Today’s highlights
  • Meet an EF representative at the airport and head to your accommodations.
  • Get the latest schedule and info from your Tour Director.
  • Get to know the other travelers as they arrive—tomorrow we have a DAY.

Book with peace of mind

Plan now, stress never with 48-hour risk-free booking, zero-interest payments, and 24/7 round-the-clock support.

Accommodations

We handpick every accommodation and focus on locations and properties where local culture is at your doorstep. Specific accommodations will vary based on your departure date, but these are frequently used properties for this tour.

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ibis Styles Siem Reap

This vibrant hotel is located in the heart of Siem Reap. Guests enjoy a restaurant, bar, and rooftop pool. Nearby you'll find Pub Street, markets, and Wat Preah Prom Rath.

TRIBE Phnom Penh Post Office Square

This modern hotel is located in buzzing Doun Penh district. Guests enjoy a pool, rooftop restaurant, and a spa. Nearby you'll find a night market, Wat Phnom Daun Penh, and the Royal Palace.

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Customize with excursions

Enhance your experience with hand-picked optional excursions—designed to add adventure, culture, and unforgettable moments to your journey.

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Weather

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Phuket, Thailand

Weather averages

Temperature scale

84°85°86°86°85°84°83°83°83°83°83°83°77°77°79°80°81°80°80°80°79°79°78°77°84°85°86°86°85°84°83°83°83°83°83°83°77°77°79°80°81°80°80°80°79°79°78°77°JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND

Chiang Mai, Thailand

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84°91°97°99°95°89°86°85°86°86°85°83°60°64°71°76°76°74°73°72°72°69°66°61°84°91°97°99°95°89°86°85°86°86°85°83°60°64°71°76°76°74°73°72°72°69°66°61°JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND

Vang Vieng, Laos

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79°87°92°93°90°87°85°85°86°86°84°79°54°58°64°68°69°69°68°68°68°65°62°56°79°87°92°93°90°87°85°85°86°86°84°79°54°58°64°68°69°69°68°68°68°65°62°56°JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND

Bangkok, Thailand

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Siem Reap, Cambodia

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Hanoi, Vietnam

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Temperature scale

69°73°79°85°90°93°92°90°88°84°79°71°58°61°66°71°76°80°79°78°76°71°67°59°69°73°79°85°90°93°92°90°88°84°79°71°58°61°66°71°76°80°79°78°76°71°67°59°JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND

Vientiane, Laos

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Temperature scale

83°90°95°97°93°89°87°86°87°86°86°83°62°68°74°78°78°77°75°75°74°71°68°63°83°90°95°97°93°89°87°86°87°86°86°83°62°68°74°78°78°77°75°75°74°71°68°63°JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
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Flights

When you include flights with your trip, our dedicated team of experts will handle all the details, so your travel experience is as seamless as possible. Just select your dates and airport to see pricing.

Perks of booking flights with us

  • Airport transfers to and from accommodations
  • Ability to pay for flights over time, interest free
  • Convenience of travel plans all in one booking
  • 24/7 guidance through flight changes or delays
  • Locked-in price (barring post-booking changes)
  • Flexibility for pre- or post-trip travel
  • Major international airlines only

Learn more

Traveler photos

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Reviews

4.7 out of 5 stars

Overall average based on 17 traveler ratings

Travelers say

Travelers absolutely rave about this 35-day Southeast Asia journey through Thailand, Vietnam, Cambodia, and Laos, consistently highlighting the exceptional Tour Directors who brought local cultures and histories to life. Many appreciated the perfect balance of cultural immersion through temple visits, historic sites like the Khmer Rouge camps, and stunning natural landscapes like Ha Long Bay, alongside vibrant night markets, delicious local cuisine, and adventurous activities like kayaking. While some noted the fast pace with frequent hotel changes and occasional stomach issues from trying new foods, travelers overwhelmingly felt this was a life-changing experience worth every penny, creating lasting memories and deep connections with both fellow travelers and the beautiful countries they explored.

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15, 5 star reviews

1, 4 star reviews

0, 3 star reviews

0, 2 star reviews

1, 1 star reviews

Travelers say

Travelers absolutely rave about this 35-day Southeast Asia journey through Thailand, Vietnam, Cambodia, and Laos, consistently highlighting the exceptional Tour Directors who brought local cultures and histories to life. Many appreciated the perfect balance of cultural immersion through temple visits, historic sites like the Khmer Rouge camps, and stunning natural landscapes like Ha Long Bay, alongside vibrant night markets, delicious local cuisine, and adventurous activities like kayaking. While some noted the fast pace with frequent hotel changes and occasional stomach issues from trying new foods, travelers overwhelmingly felt this was a life-changing experience worth every penny, creating lasting memories and deep connections with both fellow travelers and the beautiful countries they explored.

AI-generated summary from traveler reviews

Was this summary helpful?

Showing 1-6 of 16 traveler reviews

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DO IT DO IT DO IT

5 out of 5 stars

5th-time traveler Katrina, traveled in Sep 2025

I'll be honest, I booked this trip a year in advance after a rough breakup & for my 30th birthday and I wouldn't have it any other way. As a Vietnamese American born and raised in the States this was my first time in Asia and this experience changed my life. For the first time...

MICKEY IS THE BEST

5 out of 5 stars

3rd-time traveler Emily, traveled in Jul 2025

This trip was absolutely amazing!! Loved every minute of it :)) on top of it all, we had the ABSOLUTE BEST TD that I’ve ever had on the trip MICKEYYY!!

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A great intro to Asia

5 out of 5 stars

1st-time traveler Anonymous, traveled in Jul 2025

2 people found this review helpful

I was a bit nervous to travel to Asia alone because I had never been, so I decided to travel with EF. This was my first trip with EF and I figured go big or go home (really that it wouldn’t be worth the time change, travel time, and jet lag unless I stayed for 3+ weeks and here...

Amazing cultures, history, and food!

5 out of 5 stars

1st-time traveler Grace, traveled in Jul 2025

I took this trip between graduating college and starting my job and it was an amazing opportunity to see a new part of the world. Mickey, our tour director, was incredible and was with us for the whole 35 days. This is a very fast paced trip with a new hotel every 1-3 nights,...

the best trip!!

5 out of 5 stars

5th-time traveler Brianna, traveled in Jun 2025

35 days of culture, beautiful landscapes, delish food and rich history! I cannot express enough how amazing this trip is. Every city was better than the last with a mix of big cities, small towns, beaches, and even jungle stays! All of our local TDs (Mine, Thong, Thang, and...

⭐️⭐️⭐️⭐️⭐️ 5/5 — Best 35 Days of My Life with EF U

5 out of 5 stars

1st-time traveler Anonymous, traveled in Jun 2025

3 people found this review helpful

I just got back from the 35-day Southeast Asia trip with EF Ultimate Break, and I’m honestly still trying to wrap my head around everything we saw, did, and experienced. This wasn’t just a vacation—it was a complete adventure that took me through Thailand, Laos, Cambodia, and...

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Showing 1–6 of 16 reviews

FAQ

Select trip date

DateTrip typePrice
2026
Plus

$5,999, $500 off $6,499

Plus

$5,799, $500 off $6,299

Plus
$6,699
2027
Plus
$6,789
Plus
$6,789
Plus
$6,729
Plus

$6,129, $500 off $6,629

Plus
$6,699
Plus
$6,699
THE EF ADVANTAGE

Your safety is priority #1

Our parent company EF has been ensuring the safety of travelers abroad since 1965 with:

  • 24/7 global on-call support
  • Highly trained Tour Directors
  • Quality & safety checks on accommodations
  • 50,000 EF staff on the ground in 50 countries