$144+ Flights from Southeast Asia to Ko Samui | Cheapflights

Cheap flight deals from Southeast Asia to Ko Samui

Round-trip from	$230
One-way from	$144

Bangkok Airways

Bangkok Airways
15/5-21/5
Nonstop
1h 55m total
Southeast Asia to Ko Samui

Bangkok Airways

Bangkok Airways
23/4
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 28 March 2025.

Tue 20/509:35HKT - USM

Nonstop0h 55mBangkok Airways

Thu 22/508:00USM - HKT

Nonstop1h 00mBangkok Airways

Deal found 27/3$230

Sun 29/606:15BKK - USM

Nonstop1h 05mBangkok Airways

Thu 3/708:00USM - BKK

Nonstop1h 15mBangkok Airways

Deal found 27/3$268

Tue 20/507:30HKT - USM

1 stop23h 50mMultiple Airlines

Thu 22/508:00USM - HKT

Nonstop1h 00mMultiple Airlines

Deal found 27/3$282

Mon 26/506:15BKK - USM

Nonstop1h 05mMultiple Airlines

Thu 29/512:30USM - BKK

1 stop9h 35mMultiple Airlines

Deal found 27/3$301

Mon 12/507:00SIN - USM

Nonstop1h 50mScoot

Tue 27/508:45USM - SIN

Nonstop2h 00mScoot

Deal found 25/3$428

Mon 12/507:15SIN - USM

1 stop25h 20mMultiple Airlines

Tue 27/508:45USM - SIN

Nonstop2h 00mMultiple Airlines

Deal found 25/3$452

Mon 12/511:00KUL - USM

1 stop8h 30mSingapore Airlines

Mon 19/508:45USM - KUL

1 stop7h 55mSingapore Airlines

Deal found 27/3$522

Mon 12/517:20SIN - USM

Nonstop1h 55mBangkok Airways

Mon 19/513:30USM - SIN

Nonstop1h 55mBangkok Airways

Deal found 27/3$528

Sat 28/615:05KUL - USM

1 stop7h 30mMalaysia Airlines

Mon 7/708:00USM - KUL

1 stop4h 00mMalaysia Airlines

Deal found 27/3$687

Tue 14/1018:25SIN - USM

2 stops20h 20mVietnam Airlines

Tue 21/1008:00USM - SIN

2 stops8h 25mVietnam Airlines

Deal found 25/3$950

Thu 17/401:05BKK - USM

1 stop17h 25mScoot

Mon 21/419:25USM - BKK

1 stop24h 00mScoot

Deal found 26/3$1,070

Tue 27/519:25KUL - USM

2 stops42h 45mVietnam Airlines

Thu 12/613:30USM - KUL

2 stops52h 30mVietnam Airlines

Deal found 27/3$1,362

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 28 March 2025.

Thu 15/517:05HKT - USM

Nonstop0h 55mBangkok Airways

Wed 21/512:10USM - HKT

Nonstop1h 00mBangkok Airways

Deal found 26/3$230

Tue 20/507:30HKT - USM

1 stop23h 50mMultiple Airlines

Thu 22/508:00USM - HKT

Nonstop1h 00mMultiple Airlines

Deal found 27/3$282

Mon 12/507:00SIN - USM

Nonstop1h 50mScoot

Tue 27/508:45USM - SIN

Nonstop2h 00mScoot

Deal found 25/3$428

Mon 12/511:00KUL - USM

1 stop8h 30mSingapore Airlines

Mon 19/508:45USM - KUL

1 stop7h 55mSingapore Airlines

Deal found 27/3$522

Thu 15/506:15BKK - USM

Nonstop1h 05mBangkok Airways

Thu 15/517:25USM - BKK

Nonstop1h 15mBangkok Airways

Deal found 27/3$284

Fri 23/514:55BKK - USM

1 stop26h 00mMultiple Airlines

Mon 26/507:00USM - BKK

Nonstop1h 15mMultiple Airlines

Deal found 26/3$308

Sat 28/615:05KUL - USM

1 stop7h 30mMalaysia Airlines

Mon 7/708:00USM - KUL

1 stop4h 00mMalaysia Airlines

Deal found 27/3$687

Sat 26/413:10SIN - USM

2 stops9h 25mVietnam Airlines

Tue 29/408:00USM - SIN

2 stops8h 25mVietnam Airlines

Deal found 26/3$951

Mon 12/507:15SIN - USM

1 stop25h 20mMultiple Airlines

Tue 27/508:45USM - SIN

Nonstop2h 00mMultiple Airlines

Deal found 25/3$452

Mon 12/517:20SIN - USM

Nonstop1h 55mBangkok Airways

Mon 19/513:30USM - SIN

Nonstop1h 55mBangkok Airways

Deal found 27/3$528

Wed 14/508:55SIN - USM

2 stops13h 40mPhilippine Airlines

Sun 18/510:05USM - SIN

2 stops12h 15mPhilippine Airlines

Deal found 27/3$1,586

Thu 17/401:05BKK - USM

1 stop17h 25mScoot

Mon 21/419:25USM - BKK

1 stop24h 00mScoot

Deal found 26/3$1,070

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 28 March 2025.

Thu 15/517:05HKT - USM

Nonstop0h 55mBangkok Airways

Wed 21/512:10USM - HKT

Nonstop1h 00mBangkok Airways

Deal found 26/3$230

Sun 29/606:15BKK - USM

Nonstop1h 05mBangkok Airways

Thu 3/708:00USM - BKK

Nonstop1h 15mBangkok Airways

Deal found 27/3$268

Mon 12/507:00SIN - USM

Nonstop1h 50mScoot

Tue 27/508:45USM - SIN

Nonstop2h 00mScoot

Deal found 25/3$428

Mon 12/517:20SIN - USM

Nonstop1h 55mBangkok Airways

Mon 19/513:30USM - SIN

Nonstop1h 55mBangkok Airways

Deal found 27/3$528

Last-minute flights from Southeast Asia to Ko Samui
Discover last-minute flight deals from Southeast Asia to Ko Samui. Data last updated 28 March 2025 and is based on user searches.

Thu 27/319:55HKT - USM

Nonstop0h 55mBangkok Airways

Thu 3/419:00USM - HKT

Nonstop1h 00mBangkok Airways

Deal found 26/3$303

Fri 28/305:50BKK - USM

Nonstop1h 40mBangkok Airways

Tue 1/407:00USM - BKK

Nonstop1h 15mBangkok Airways

Deal found 26/3$270

Sun 30/305:50BKK - USM

Nonstop1h 35mMultiple Airlines

Fri 4/419:00USM - BKK

1 stop4h 40mMultiple Airlines

Deal found 27/3$419

Tue 1/412:15SIN - USM

Nonstop1h 55mBangkok Airways

Thu 3/408:20USM - SIN

Nonstop1h 55mBangkok Airways

Deal found 27/3$582

Tue 1/401:50SIN - USM

1 stop17h 45mCathay Pacific

Fri 4/410:55USM - SIN

1 stop17h 35mCathay Pacific

Deal found 26/3$7,236

Thu 3/406:30BKK - USM

Nonstop1h 05mBangkok Airways

Tue 8/417:50USM - BKK

Nonstop1h 15mBangkok Airways

Deal found 27/3$446

Fri 4/417:05HKT - USM

Nonstop0h 55mBangkok Airways

Thu 10/415:25USM - HKT

Nonstop1h 00mBangkok Airways

Deal found 27/3$366

Fri 4/401:05BKK - USM

1 stop6h 45mScoot

Tue 8/419:25USM - BKK

1 stop21h 35mScoot

Deal found 27/3$1,183

Thu 17/401:05BKK - USM

1 stop17h 25mScoot

Mon 21/419:25USM - BKK

1 stop24h 00mScoot

Deal found 26/3$1,070

Thu 17/416:00SIN - USM

1 stop5h 30mMultiple Airlines

Sat 26/417:50USM - SIN

1 stop5h 45mMultiple Airlines

Deal found 26/3$1,713

Sat 26/413:10SIN - USM

2 stops9h 25mVietnam Airlines

Tue 29/408:00USM - SIN

2 stops8h 25mVietnam Airlines

Deal found 26/3$951

Sun 27/407:00SIN - USM

Nonstop1h 50mScoot

Wed 30/408:45USM - SIN

Nonstop2h 00mScoot

Deal found 26/3$683

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 28 March 2025.

Wed 23/406:15BKK - USM

Nonstop1h 05mBangkok Airways

Deal found 26/3$144

Sun 15/611:00HKT - USM

Nonstop0h 55mBangkok Airways

Deal found 26/3$147

Mon 30/607:05BKK - USM

1 stop7h 45mMultiple Airlines

Deal found 27/3$151

Mon 21/417:40KUL - USM

1 stop17h 50mMultiple Airlines

Deal found 27/3$252

Tue 29/421:40HKT - USM

1 stop10h 35mMultiple Airlines

Deal found 26/3$255

Thu 15/520:15SIN - USM

Nonstop1h 55mBangkok Airways

Deal found 26/3$314

Sat 26/401:05BKK - USM

1 stop6h 45mScoot

Deal found 27/3$387

Mon 30/606:00BKK - USM

2 stops10h 55mMalaysia Airlines

Deal found 27/3$447

Thu 15/506:20SIN - USM

2 stops10h 25mMultiple Airlines

Deal found 26/3$449

Tue 29/414:05HKT - USM

2 stops18h 10mMalaysia Airlines

Deal found 26/3$560

Wed 14/500:20SIN - USM

2 stops17h 15mPhilippine Airlines

Deal found 27/3$604

Sun 20/409:55SIN - USM

2 stops11h 50mMalaysia Airlines

Deal found 26/3$630

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

Mon 30/6

06:15-07:20

Nonstop1h 05m

Ko Samui

Thu 3/7

08:00-09:15

Nonstop1h 15m

$268

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Tue 20/5

07:30-07:20

1 stop23h 50m

Ko Samui

Thu 22/5

08:00-09:00

Nonstop1h 00m

$282

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Mon 2/6

11:00-11:55

Nonstop0h 55m

Ko Samui

Wed 11/6

12:10-13:10

Nonstop1h 00m

$293

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Fri 23/5

14:55-16:55

1 stop26h 00m

Ko Samui

Mon 26/5

07:00-08:15

Nonstop1h 15m

$308

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Mon 12/5

07:00-07:50

Nonstop1h 50m

Ko Samui

Tue 27/5

08:45-11:45

Nonstop2h 00m

$428

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Mon 12/5

07:15-07:35

1 stop25h 20m

Ko Samui

Tue 27/5

08:45-11:45

Nonstop2h 00m

$452

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Mon 12/5

11:00-18:30

1 stop8h 30m

Ko Samui

Mon 19/5

08:45-17:40

1 stop7h 55m

$522

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Mon 12/5

17:20-18:15

Nonstop1h 55m

Ko Samui

Mon 19/5

13:30-16:25

Nonstop1h 55m

$528

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Sat 28/6

15:05-21:35

1 stop7h 30m

Ko Samui

Mon 7/7

08:00-13:00

1 stop4h 00m

$687

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sat 26/4

13:10-21:35

2 stops9h 25m

Ko Samui

Tue 29/4

08:00-17:25

2 stops8h 25m

$951

Flights are sorted by cheapest return flights first.

Deals found on 26/3

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.

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 $144. Scoot flights start at $387 while deals on Malaysia Airlines start at $447 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 (88%), Gulf Air (77%), Japan Airlines( 76%).
What are the cheapest flights from Southeast Asia to Ko Samui?
While on average a flight from Southeast Asia to Ko Samui is generally $282, our data shows the cheapest flight currently is $109. When looking at the most popular route, (Phuket City - Ko Samui), you can expect to pay $235 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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Krabi to Suvarnabhumi flights

Top 2 airlines flying from Southeast Asia to Ko Samui

Airline	Cheapest	Average	Flexibility	On-time
Bangkok Airways	Cheapest$183	Average$437	FlexibilityNo cancel fee	On-time74%	Search Bangkok Airways flights
Scoot	Cheapest$402	Average$510	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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