$138+ Flights from Southeast Asia to Ko Samui | Cheapflights

Cheap flight deals from Southeast Asia to Ko Samui

Round-trip from	$185
One-way from	$138

Bangkok Airways

Bangkok Airways
28/5-30/5
Nonstop
1h 55m total
Southeast Asia to Ko Samui

Bangkok Airways

Bangkok Airways
25/7
Nonstop
1h 05m total
Southeast Asia to Ko Samui

Find flight deals from Southeast Asia to Ko Samui

Cheapest flights from Southeast Asia to Ko Samui
Explore the most affordable flight options available from Southeast Asia to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 abril 2025.

qui 15/506:15BKK - USM

Nonstop1h 05mBangkok Airways

dom 18/508:00USM - BKK

Nonstop1h 15mBangkok Airways

Deal found 17/4$298

qui 22/506:50BKK - USM

1 stop3h 40mMultiple Airlines

sáb 31/508:00USM - BKK

1 stop3h 50mMultiple Airlines

Deal found 17/4$300

qua 24/919:30HKT - USM

Nonstop0h 55mBangkok Airways

qua 8/1014:30USM - HKT

Nonstop1h 00mBangkok Airways

Deal found 17/4$303

qua 14/511:00KUL - USM

1 stop8h 30mSingapore Airlines

qua 21/508:45USM - KUL

1 stop6h 25mSingapore Airlines

Deal found 17/4$495

sex 23/512:20KUL - USM

2 stops6h 40mMultiple Airlines

sex 30/512:30USM - KUL

1 stop6h 00mMultiple Airlines

Deal found 17/4$504

qua 16/707:00SIN - USM

Nonstop1h 50mMultiple Airlines

qua 30/712:30USM - SIN

1 stop4h 35mMultiple Airlines

Deal found 18/4$507

qua 16/717:35SIN - USM

Nonstop1h 55mScoot

qua 30/708:45USM - SIN

Nonstop2h 00mScoot

Deal found 18/4$518

qui 11/1217:20SIN - USM

Nonstop1h 55mBangkok Airways

sex 12/1216:25USM - SIN

Nonstop1h 55mBangkok Airways

Deal found 17/4$531

qui 15/514:45HKT - USM

1 stop6h 25mMultiple Airlines

qui 22/518:55USM - HKT

2 stops18h 25mMultiple Airlines

Deal found 17/4$702

sex 6/610:50BKK - USM

1 stop7h 40mScoot

sáb 7/608:45USM - BKK

1 stop25h 05mScoot

Deal found 17/4$944

dom 28/913:10SIN - USM

2 stops9h 25mVietnam Airlines

sex 10/1008:00USM - SIN

2 stops8h 25mVietnam Airlines

Deal found 18/4$1,108

seg 25/800:20SIN - USM

2 stops17h 15mPhilippine Airlines

sáb 13/918:55USM - SIN

2 stops13h 30mPhilippine Airlines

Deal found 17/4$1,269

Best flights from Southeast Asia to Ko Samui
Discover carefully curated flight deals from Southeast Asia to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 abril 2025.

qua 28/513:00HKT - USM

Nonstop0h 55mBangkok Airways

sex 30/508:00USM - HKT

Nonstop1h 00mBangkok Airways

Deal found 17/4$185

qui 22/506:30BKK - USM

Nonstop1h 05mMultiple Airlines

sáb 31/508:00USM - BKK

1 stop15h 30mMultiple Airlines

Deal found 17/4$268

qui 22/506:30BKK - USM

Nonstop1h 05mBangkok Airways

sáb 31/507:00USM - BKK

Nonstop1h 15mBangkok Airways

Deal found 17/4$245

qua 14/511:00KUL - USM

1 stop8h 30mSingapore Airlines

qua 21/508:45USM - KUL

1 stop6h 25mSingapore Airlines

Deal found 17/4$495

sex 6/610:50BKK - USM

1 stop7h 40mScoot

sáb 7/608:45USM - BKK

1 stop25h 05mScoot

Deal found 17/4$944

sex 23/512:20KUL - USM

2 stops6h 40mMultiple Airlines

sex 30/512:30USM - KUL

1 stop6h 00mMultiple Airlines

Deal found 17/4$504

qua 14/511:30SIN - USM

2 stops6h 25mMultiple Airlines

sáb 31/508:00USM - SIN

1 stop6h 25mMultiple Airlines

Deal found 17/4$524

seg 25/800:20SIN - USM

2 stops17h 15mPhilippine Airlines

sáb 13/918:55USM - SIN

2 stops13h 30mPhilippine Airlines

Deal found 17/4$1,269

seg 12/517:20SIN - USM

Nonstop1h 55mBangkok Airways

seg 19/513:30USM - SIN

Nonstop1h 55mBangkok Airways

Deal found 17/4$581

sex 18/713:00HKT - USM

Nonstop0h 55mMultiple Airlines

ter 29/718:25USM - HKT

1 stop5h 15mMultiple Airlines

Deal found 18/4$529

qui 15/519:25KUL - USM

2 stops23h 50mVietnam Airlines

qui 22/508:20USM - KUL

2 stops33h 05mVietnam Airlines

Deal found 17/4$1,355

sáb 19/718:05HKT - USM

2 stops16h 05mMalaysia Airlines

ter 29/714:35USM - HKT

2 stops19h 10mMalaysia Airlines

Deal found 18/4$1,714

Direct flights from Southeast Asia to Ko Samui
Explore direct flight options from Southeast Asia to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 abril 2025.

qua 28/513:00HKT - USM

Nonstop0h 55mBangkok Airways

sex 30/508:00USM - HKT

Nonstop1h 00mBangkok Airways

Deal found 17/4$185

qui 22/506:30BKK - USM

Nonstop1h 05mBangkok Airways

sáb 31/507:00USM - BKK

Nonstop1h 15mBangkok Airways

Deal found 17/4$245

seg 12/517:20SIN - USM

Nonstop1h 55mBangkok Airways

seg 19/513:30USM - SIN

Nonstop1h 55mBangkok Airways

Deal found 17/4$581

qua 2/707:00SIN - USM

Nonstop1h 50mMultiple Airlines

qui 10/708:20USM - SIN

Nonstop1h 55mMultiple Airlines

Deal found 17/4$611

Last-minute flights from Southeast Asia to Ko Samui
Discover last-minute flight deals from Southeast Asia to Ko Samui. Data last updated 18 abril 2025 and is based on user searches.

qua 23/401:50SIN - USM

1 stop17h 45mCathay Pacific

qua 30/410:55USM - SIN

1 stop17h 35mCathay Pacific

Deal found 17/4$7,311

qui 24/406:30BKK - USM

Nonstop1h 05mBangkok Airways

qui 1/507:00USM - BKK

Nonstop1h 15mBangkok Airways

Deal found 17/4$323

qui 24/410:20BKK - USM

1 stop10h 05mMultiple Airlines

qui 1/507:00USM - BKK

Nonstop1h 15mMultiple Airlines

Deal found 17/4$403

qui 24/408:55SIN - USM

2 stops13h 05mPhilippine Airlines

qua 30/418:55USM - SIN

2 stops13h 30mPhilippine Airlines

Deal found 17/4$2,939

sáb 26/419:30HKT - USM

Nonstop0h 55mBangkok Airways

sex 2/517:55USM - HKT

Nonstop1h 00mBangkok Airways

Deal found 17/4$344

seg 28/419:25KUL - USM

2 stops26h 45mVietnam Airlines

sáb 3/513:30USM - KUL

2 stops27h 55mVietnam Airlines

Deal found 17/4$2,091

seg 12/520:15SIN - USM

Nonstop1h 55mBangkok Airways

seg 19/513:30USM - SIN

Nonstop1h 55mBangkok Airways

Deal found 18/4$581

qua 14/511:00KUL - USM

1 stop8h 30mSingapore Airlines

qua 21/508:45USM - KUL

1 stop6h 25mSingapore Airlines

Deal found 17/4$495

qua 14/511:30SIN - USM

2 stops6h 25mMultiple Airlines

sáb 31/508:00USM - SIN

1 stop6h 25mMultiple Airlines

Deal found 17/4$524

qui 15/514:45HKT - USM

1 stop6h 25mMultiple Airlines

qui 22/518:55USM - HKT

2 stops18h 25mMultiple Airlines

Deal found 17/4$702

qui 15/519:25KUL - USM

2 stops23h 50mVietnam Airlines

qui 22/508:20USM - KUL

2 stops33h 05mVietnam Airlines

Deal found 17/4$1,355

qui 15/508:55SIN - USM

2 stops13h 15mPhilippine Airlines

dom 18/519:15USM - SIN

2 stops13h 10mPhilippine Airlines

Deal found 18/4$1,587

One-way flights from Southeast Asia to Ko Samui
Search for one-way flight options from Southeast Asia to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 18 abril 2025.

sex 25/716:00BKK - USM

Nonstop1h 05mBangkok Airways

Deal found 17/4$138

qua 14/517:05HKT - USM

Nonstop0h 55mBangkok Airways

Deal found 17/4$146

sex 25/422:00BKK - USM

1 stop22h 25mMultiple Airlines

Deal found 17/4$207

dom 25/520:15SIN - USM

Nonstop1h 55mBangkok Airways

Deal found 17/4$314

qui 24/401:05BKK - USM

1 stop6h 45mScoot

Deal found 17/4$353

dom 25/511:05SIN - USM

2 stops11h 30mMultiple Airlines

Deal found 17/4$451

sáb 26/406:00BKK - USM

2 stops12h 00mMalaysia Airlines

Deal found 17/4$535

sáb 17/510:25KUL - USM

2 stops7h 40mMultiple Airlines

Deal found 17/4$540

qui 15/502:15KUL - USM

2 stops17h 15mPhilippine Airlines

Deal found 17/4$620

ter 20/500:20SIN - USM

2 stops19h 10mPhilippine Airlines

Deal found 17/4$755

sáb 24/501:50SIN - USM

1 stop17h 45mCathay Pacific

Deal found 17/4$4,713

Cheapflights Fare Finder

Use the filters below to find and compare flights from Southeast Asia to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

sex 23/5

06:15-07:20

Nonstop1h 05m

Ko Samui

seg 26/5

08:00-09:15

Nonstop1h 15m

$286

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

qui 22/5

06:50-10:30

1 stop3h 40m

Ko Samui

sáb 31/5

08:00-11:50

1 stop3h 50m

$300

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

qua 24/9

19:30-20:25

Nonstop0h 55m

Ko Samui

qua 8/10

14:30-15:30

Nonstop1h 00m

$303

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

qua 14/5

11:00-18:30

1 stop8h 30m

Ko Samui

qua 21/5

08:45-16:10

1 stop6h 25m

$495

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

sex 23/5

12:20-18:00

2 stops6h 40m

Ko Samui

sex 30/5

12:30-19:30

1 stop6h 00m

$504

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

qua 16/7

07:00-07:50

Nonstop1h 50m

Ko Samui

qua 30/7

12:30-18:05

1 stop4h 35m

$507

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

qua 16/7

17:35-18:30

Nonstop1h 55m

Ko Samui

qua 30/7

08:45-11:45

Nonstop2h 00m

$518

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

sex 18/7

13:00-13:55

Nonstop0h 55m

Ko Samui

ter 29/7

18:25-23:40

1 stop5h 15m

$529

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

seg 12/5

20:15-21:10

Nonstop1h 55m

Ko Samui

seg 19/5

13:30-16:25

Nonstop1h 55m

$581

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

sex 6/6

10:50-18:30

1 stop7h 40m

Ko Samui

sáb 7/6

08:45-09:50

1 stop25h 05m

$944

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 32 results

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Best time to book a flight from Southeast Asia to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko 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.

Cheapflights Insights

Everything you need to know about your flight from Southeast Asia to Ko Samui

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

Currently, August is the cheapest month in which you can book a flight from Southeast Asia to Ko Samui (average of $533). Flying from Southeast Asia to Ko 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?

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

Weekly flight availability from Southeast Asia to Ko Samui

The most flights from zzYJX to USM are scheduled on a Thursday (317 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (194 on average).

Rainfall in Ko Samui by month

In terms of precipitation, rainfall in Ko 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 Ko Samui when rainfall is around 58.0 mm.

Temperature in Ko Samui by month

If weather is an important factor for your trip to Ko 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 Ko Samui

See what other customers who have flown with Singapore Airlines, Bangkok Airways and Vietnam Airlines from Southeast Asia to Ko 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.

Singapore Airlines

8.1

Very Good

Reviews

1 / 20

6.0

Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Singapore Airlines

8.1

Very Good

Singapore Airlines

8.1

Very Good

Reviews

1 / 20

6.0

Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Bangkok Airways

7.9

Good

Singapore Airlines

8.1

Very Good

Reviews

1 / 20

6.0

Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Vietnam Airlines

7.6

Good

Singapore Airlines

8.1

Very Good

Reviews

1 / 20

6.0

Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

7.5

Good

Singapore Airlines

8.1

Very Good

Reviews

1 / 20

6.0

Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Malaysia Airlines

7.3

Good

Singapore Airlines

8.1

Very Good

Reviews

1 / 20

6.0

Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Related info for your journey

What airport do you fly into for flights to Ko Samui from Southeast Asia?
Ko Samui (USM), located 3.3 km from the city centre, is the airport you fly into when you book flights from Southeast Asia to Ko Samui.
What are the cheapest airlines to fly from Southeast Asia to Ko Samui one-way?
To fly one-way, consider booking your trip with Bangkok Airways, which is currently one of the cheapest options available, starting at $138. Scoot flights start at $353 while deals on Malaysia Airlines start at $535 one-way.
What are the most popular routes from Southeast Asia to Ko Samui?
The most popular flight routes from Southeast Asia to Ko Samui are Phuket City - Ko Samui, Singapore Changi - Ko Samui and Kuala Lumpur Intl - Ko Samui.
What are the most reliable airlines from Southeast Asia to Ko Samui?
Before booking your flight to Ko Samui from Southeast Asia, have a look at the most reliable airlines to get you to your destination on time: Etihad Airways (93%), Emirates (84%), Air France( 84%).
What are the cheapest flights from Southeast Asia to Ko Samui?
While on average a flight from Southeast Asia to Ko Samui is generally $295, our data shows the cheapest flight currently is $111. When looking at the most popular route, (Phuket City - Ko Samui), you can expect to pay $232 for that flight.
Can I find deals for flights from Southeast Asia to Ko Samui that include hotel bookings?
Yes. In addition to deals on Southeast Asia to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Southeast Asia to Ko Samui?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southeast Asia to Ko Samui.
Can I find deals for business class flights from Southeast Asia to Ko Samui?
Yes. Cheapflights offers flight deals from Southeast Asia to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Southeast Asia to Ko Samui?
Currently, August is the cheapest month in which you can book a flight from Southeast Asia to Ko Samui (average of $533). Flying from Southeast Asia to Ko 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.

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Top 2 airlines flying from Southeast Asia to Ko Samui

Airline	Cheapest	Average	Flexibility	On-time
Bangkok Airways	Cheapest$181	Average$432	FlexibilityNo cancel fee	On-time74%	Search Bangkok Airways flights
Scoot	Cheapest$401	Average$515	FlexibilityNo cancel fee	On-timeN/A	Search Scoot flights

Fly with Cheapflights

How does Cheapflights help users find flights from Southeast Asia to Ko Samui?

Deals for Southeast Asia to Ko Samui flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Southeast Asia to Ko Samui?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Southeast Asia to Ko Samui.

Can Cheapflights find flights from Southeast Asia to Ko Samui with no change fees?

Yes, we can. To see specific flights from Southeast Asia to Ko Samui with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Southeast Asia to Ko Samui become cheaper?

Yes, Cheapflights offers price alerts on Southeast Asia to Ko Samui flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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