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Cheap flights from Southeast Asia to Koh Samui from $168

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — USM
15 tammi — 22 tammi1
1 adult

Cheap flight deals from Southeast Asia to Koh Samui

Discover tips and strategies to find the most affordable flight options for your journey from Southeast Asia (zzYJX) to Koh Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 tammikuu 2025.

Round-trip from

$279

One-way from

$168
Bangkok Airways
  • Bangkok Airways
  • 29/6-20/7
  • Nonstop
  • 1h 55m total
  • Southeast Asia to Koh Samui
Bangkok Airways
  • Bangkok Airways
  • 8/3
  • Nonstop
  • 0h 55m total
  • Southeast Asia to Koh Samui

Find flight deals from Southeast Asia to Koh Samui

Cheapest flights from Southeast Asia to Koh Samui
Explore the most affordable flight options available from Southeast Asia to Koh Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 tammikuu 2025.

su 29/617:05HKT - USM
Nonstop0h 55mBangkok Airways
su 20/708:00USM - HKT
Nonstop1h 00mBangkok Airways
Deal found 10/1$279
ma 25/816:40BKK - USM
Nonstop1h 05mBangkok Airways
to 4/907:00USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 10/1$294
to 17/406:15BKK - USM
Nonstop1h 05mMultiple Airlines
to 24/408:55USM - BKK
1 stop14h 45mMultiple Airlines
Deal found 9/1$315
ti 28/123:10HKT - USM
1 stop8h 00mMultiple Airlines
to 6/208:15USM - HKT
Nonstop1h 00mMultiple Airlines
Deal found 8/1$376
ke 2/717:55SIN - USM
1 stop14h 25mMultiple Airlines
ke 9/706:55USM - SIN
1 stop15h 50mMultiple Airlines
Deal found 9/1$437
ke 2/707:05SIN - USM
Nonstop2h 00mScoot
ke 9/709:00USM - SIN
Nonstop2h 00mScoot
Deal found 9/1$440
la 26/712:15SIN - USM
Nonstop1h 55mBangkok Airways
ma 4/816:25USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 9/1$511
ma 3/314:30KUL - USM
1 stop5h 00mSingapore Airlines
ke 12/308:55USM - KUL
1 stop7h 55mSingapore Airlines
Deal found 9/1$540
su 23/211:10KUL - USM
1 stop21h 50mScoot
su 2/319:25USM - KUL
1 stop9h 30mScoot
Deal found 9/1$949
ke 12/312:50KUL - USM
2 stops28h 35mGaruda Indonesia
ti 18/310:00USM - KUL
2 stops24h 50mGaruda Indonesia
Deal found 10/1$1,278
la 22/213:15SIN - USM
2 stops19h 30mVietnam Airlines
su 2/317:05USM - SIN
2 stops25h 20mVietnam Airlines
Deal found 10/1$1,346
su 23/215:20SIN - USM
2 stops26h 05mGaruda Indonesia
su 2/309:20USM - SIN
2 stops11h 25mGaruda Indonesia
Deal found 8/1$1,415

Find flights from Southeast Asia to Koh Samui within your budget

Customise your flight search to find flights from Southeast Asia to Koh Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 10 tammikuu 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Phuket CityKoh Samui

HKT - USM

HKTUSM

Phuket City

su 29/6

17:05-18:00

Nonstop0h 55m

Ko Samui

su 20/7

08:00-09:00

Nonstop1h 00m

$279

BangkokKoh Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

su 25/5

21:30-10:30

1 stop13h 00m

Ko Samui

pe 30/5

18:55-20:25

Nonstop1h 30m

$294

BangkokKoh Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

to 17/4

06:15-07:20

Nonstop1h 05m

Ko Samui

to 24/4

08:55-23:40

1 stop14h 45m

$315

Phuket CityKoh Samui

HKT - USM

HKTUSM

Phuket City

ke 26/2

22:05-07:10

1 stop9h 05m

Ko Samui

pe 28/2

18:15-19:15

Nonstop1h 00m

$353

SingaporeKoh Samui

SIN - USM

SINUSM

Singapore Changi

ke 2/7

17:55-07:20

1 stop14h 25m

Ko Samui

ke 9/7

06:55-23:45

1 stop15h 50m

$437

SingaporeKoh Samui

SIN - USM

SINUSM

Singapore Changi

ke 2/7

07:05-08:05

Nonstop2h 00m

Ko Samui

ke 9/7

09:00-12:00

Nonstop2h 00m

$440

SingaporeKoh Samui

SIN - USM

SINUSM

Singapore Changi

ke 21/5

17:20-18:15

Nonstop1h 55m

Ko Samui

ke 28/5

16:25-19:20

Nonstop1h 55m

$518

Kuala LumpurKoh Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

ma 3/3

14:30-18:30

1 stop5h 00m

Ko Samui

ke 12/3

08:55-17:50

1 stop7h 55m

$540

Kuala LumpurKoh Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

su 23/2

11:10-08:00

1 stop21h 50m

Ko Samui

su 2/3

19:25-05:55

1 stop9h 30m

$949

Kuala LumpurKoh Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

ke 12/3

12:50-16:25

2 stops28h 35m

Ko Samui

ti 18/3

10:00-11:50

2 stops24h 50m

$1,278

Flights are sorted by cheapest return flights first.

Deals found on 9/1

Showing 1-10 of 28 results
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Best time to book a flight from Southeast Asia to Koh Samui

Have a flexible travel schedule? Discover the best time to fly to Koh Samui from Southeast Asia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Southeast Asia to Koh Samui

Get recent, data-driven insights about flights from Southeast Asia to Koh Samui including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Southeast Asia to Koh Samui?

Currently, August is the cheapest month in which you can book a flight from Southeast Asia to Koh Samui (average of $533). Flying from Southeast Asia to Koh Samui in December is currently the most expensive (average of $1,051). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YJX to USM?

Find hourly flight availability from Southeast Asia to Koh Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 tammikuu 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southeast Asia to Koh Samui as you normally would.

Weekly flight availability from Southeast Asia to Koh Samui

Explore weekly flight availability from Southeast Asia to Koh Samui. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 10 tammikuu 2025.

The most flights from zzYJX to USM are scheduled on a Thursday (369 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (295 on average).

Rainfall in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Koh Samui ranges from 58.0 - 490.0 inches per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Koh Samui when rainfall is around 58.0 mm.

Temperature in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Koh Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

Reviews of airlines servicing Koh Samui

Get insights into the airlines that provide service to Koh Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Koh Samui. Reviews last updated 10 tammikuu 2025.
See what other customers who have flown with Scoot, Bangkok Airways and Garuda Indonesia from Southeast Asia to Koh Samui have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
78 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.6

Entertainment

7.6

Reviews

1 / 2

I had a pleasant experience with the cabin staff, who were attentive, friendly, and accommodating throughout the flight. Their professionalism made the journey more comfortable. The food and beverage were well-presented, and delicious, perfectly meeting my expectations. I appreciated that the airline accommodated dietary preferences (Seafood Meal), which enhanced my overall experience. I am writing this feedback on behalf of my friends and family who traveled in the economy class. We strongly believe that there is a splendid opportunity to further enrich the economy class experience by introducing a new feature for purchase, drawing inspiration from your existing product, 'Garuda Priority Service.' 1. Enhanced Meal Options Introduce a premium meal selection for purchase in the economy class. This would allow economy class passengers to relish business class meals. Providing the option to savor premium meals would undoubtedly elevate the travel experience for passengers. 2. Upgraded Amenity Kits Offer economy class passengers the opportunity to purchase enhanced amenity kits, inclusive of noise-canceling headphones and other amenities akin to those provided in the business class. The provision of these upgraded amenity kits would significantly enhance the in-flight comfort and overall experience for economy class travelers. 3. Displaying the menu on the in-flight entertainment screen would be helpful. 4. Implementing a system similar to Tapendium, where passengers can order snacks, beverages, and other items directly from the in-flight entertainment screen, would further enhance the passenger experience.

8.1
Very Good
78 reviews
8.1
Very Good
78 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.6

Entertainment

7.6

Reviews

1 / 2

I had a pleasant experience with the cabin staff, who were attentive, friendly, and accommodating throughout the flight. Their professionalism made the journey more comfortable. The food and beverage were well-presented, and delicious, perfectly meeting my expectations. I appreciated that the airline accommodated dietary preferences (Seafood Meal), which enhanced my overall experience. I am writing this feedback on behalf of my friends and family who traveled in the economy class. We strongly believe that there is a splendid opportunity to further enrich the economy class experience by introducing a new feature for purchase, drawing inspiration from your existing product, 'Garuda Priority Service.' 1. Enhanced Meal Options Introduce a premium meal selection for purchase in the economy class. This would allow economy class passengers to relish business class meals. Providing the option to savor premium meals would undoubtedly elevate the travel experience for passengers. 2. Upgraded Amenity Kits Offer economy class passengers the opportunity to purchase enhanced amenity kits, inclusive of noise-canceling headphones and other amenities akin to those provided in the business class. The provision of these upgraded amenity kits would significantly enhance the in-flight comfort and overall experience for economy class travelers. 3. Displaying the menu on the in-flight entertainment screen would be helpful. 4. Implementing a system similar to Tapendium, where passengers can order snacks, beverages, and other items directly from the in-flight entertainment screen, would further enhance the passenger experience.

8.1
Very Good
1,325 reviews
8.1
Very Good
78 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.6

Entertainment

7.6

Reviews

1 / 2

I had a pleasant experience with the cabin staff, who were attentive, friendly, and accommodating throughout the flight. Their professionalism made the journey more comfortable. The food and beverage were well-presented, and delicious, perfectly meeting my expectations. I appreciated that the airline accommodated dietary preferences (Seafood Meal), which enhanced my overall experience. I am writing this feedback on behalf of my friends and family who traveled in the economy class. We strongly believe that there is a splendid opportunity to further enrich the economy class experience by introducing a new feature for purchase, drawing inspiration from your existing product, 'Garuda Priority Service.' 1. Enhanced Meal Options Introduce a premium meal selection for purchase in the economy class. This would allow economy class passengers to relish business class meals. Providing the option to savor premium meals would undoubtedly elevate the travel experience for passengers. 2