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Ko Samui

$79+ Cheap flights from Southeast Asia to Ko Samui (USM)

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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — USM
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Southeast Asia to Ko Samui

Keep the following information in mind while searching for Southeast Asia to Ko Samui flight deals. Data was last updated July 3, 2025.

Round-trip from

$177
(Bangkok Airways)

One-way from

$79
(Bangkok Airways)
From Southeast Asia to Ko Samui
Search Deals
One-way flight from Southeast Asia to Ko Samui
Search Deals

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 July 3, 2025.

This Bangkok Airways deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/15:05 pmHKT - USM
Nonstop0h 55mBangkok Airways
Sat 8/212:10 pmUSM - HKT
Nonstop1h 00mBangkok Airways
Deal found 7/1$177
This Bangkok Airways deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/46:15 amBKK - USM
Nonstop1h 05mBangkok Airways
Mon 7/77:50 pmUSM - BKK
Nonstop1h 30mBangkok Airways
Deal found 7/3$177
This Kiwi.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/96:30 amBKK - USM
Nonstop1h 05mMultiple Airlines
Thu 9/117:00 pmUSM - BKK
1 stop26h 05mMultiple Airlines
Deal found 7/3$184
This Booking.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:10 pmCNX - USM
1 stop5h 30mBangkok Airways
Sun 11/168:50 amUSM - CNX
Nonstop1h 50mBangkok Airways
Deal found 7/1$188
This Bangkok Airways deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/252:00 pmKBV - USM
Nonstop0h 50mBangkok Airways
Tue 10/2812:25 pmUSM - KBV
Nonstop0h 50mBangkok Airways
Deal found 7/1$198
This Mytrip deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/158:30 pmKBV - USM
1 stop13h 55mMultiple Airlines
Thu 11/208:30 amUSM - KBV
1 stop7h 05mMultiple Airlines
Deal found 7/3$222
This Mytrip deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/610:35 amHKT - USM
1 stop7h 05mMultiple Airlines
Sun 11/97:00 amUSM - HKT
1 stop9h 50mMultiple Airlines
Deal found 7/3$233
This Mytrip deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/295:35 pmSIN - USM
Nonstop1h 55mScoot
Tue 8/57:25 pmUSM - SIN
Nonstop2h 00mScoot
Deal found 7/1$291
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/237:55 amKUL - USM
1 stop7h 50mMultiple Airlines
Fri 11/2811:45 amUSM - KUL
1 stop4h 35mMultiple Airlines
Deal found 7/2$294
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/293:00 pmSIN - USM
1 stop6h 30mMultiple Airlines
Mon 11/37:25 pmUSM - SIN
Nonstop2h 00mMultiple Airlines
Deal found 6/30$306
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2312:40 pmCNX - USM
2 stops7h 45mMultiple Airlines
Sat 8/308:55 amUSM - CNX
Nonstop1h 45mMultiple Airlines
Deal found 7/1$314
This Booking.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/246:15 pmSGN - USM
1 stop22h 30mScoot
Fri 8/15:40 pmUSM - SGN
1 stop23h 35mScoot
Deal found 7/3$315

Cheapflights Fare Finder

Customize your flight search to find flights from Southeast Asia to Ko 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 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Southeast Asia to Ko Samui that are best for you.

Fly from

Southeast Asia

Fly to

Ko Samui

Route

Depart

Return

Price

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sun 9/14

6:15 am-7:20 am

Nonstop1h 05m

Ko Samui

Tue 9/16

5:55 pm-11:30 pm

1 stop5h 35m

$176

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Fri 8/1

5:05 pm-6:00 pm

Nonstop0h 55m

Ko Samui

Sat 8/2

12:10 pm-1:10 pm

Nonstop1h 00m

$177

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sat 8/23

5:50 am-7:15 am

Nonstop1h 25m

Ko Samui

Wed 8/27

7:00 am-8:15 am

Nonstop1h 15m

$177

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

Wed 11/12

12:10 pm-5:40 pm

1 stop5h 30m

Ko Samui

Sun 11/16

8:50 am-10:40 am

Nonstop1h 50m

$188

KrabiKo Samui

KBV - USM

KBVUSM

Krabi

Sat 10/25

2:00 pm-2:50 pm

Nonstop0h 50m

Ko Samui

Tue 10/28

12:25 pm-1:15 pm

Nonstop0h 50m

$198

KrabiKo Samui

KBV - USM

KBVUSM

Krabi

Sat 11/15

8:30 pm-10:25 am

1 stop13h 55m

Ko Samui

Thu 11/20

8:30 am-3:35 pm

1 stop7h 05m

$222

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Thu 11/6

10:35 am-5:40 pm

1 stop7h 05m

Ko Samui

Sun 11/9

7:00 am-4:50 pm

1 stop9h 50m

$233

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 7/29

5:35 pm-6:30 pm

Nonstop1h 55m

Ko Samui

Tue 8/5

7:25 pm-10:25 pm

Nonstop2h 00m

$291

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Sun 11/23

7:55 am-2:45 pm

1 stop7h 50m

Ko Samui

Fri 11/28

11:45 am-5:20 pm

1 stop4h 35m

$294

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 10/29

3:00 pm-8:30 pm

1 stop6h 30m

Ko Samui

Mon 11/3

7:25 pm-10:25 pm

Nonstop2h 00m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 45 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 round-trip 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 time of day to fly from YJX to USM?

Find hourly flight availability from Southeast Asia to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

When flying from Southeast Asia to Ko Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Southeast Asia to Ko Samui

Explore weekly flight availability from Southeast Asia to Ko 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 July 3, 2025.

The most flights from zzYJX to USM are scheduled on a Thursday (295 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (254 on average).

Reviews of airlines servicing Ko Samui

Get insights into the airlines that provide service to Ko 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 Ko Samui. Reviews last updated July 3, 2025.
Read reviews from past customers who have flown Singapore Airlines, Bangkok Airways, and Cathay Pacific from Southeast Asia to Ko Samui. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,320 reviews

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very good
1,320 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Bangkok Airways
8.0
Very good
111 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Cathay Pacific
7.6
Good
921 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Vietnam Airlines
7.5
Good
194 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Malaysia Airlines
7.4
Good
266 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

Find useful and relevant information for your journey from Southeast Asia to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ko Samui from Southeast Asia?

    Most people fly into Ko Samui (USM) if they book a flight to Ko Samui from Southeast Asia. Ko Samui is conveniently located just 2.1 mi from Ko Samui’s city center.

  • 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 $79. Scoot flights start at $137 while deals on Malaysia Airlines start at $236 one-way.

  • What are the most popular routes from Southeast Asia to Ko Samui?

    While some choose either Singapore Changi - Ko Samui or Kuala Lumpur Intl - Ko Samui, Bangkok Suvarnabhumi - Ko Samui is the most popular route from Southeast Asia to Ko Samui.

  • What are the most reliable airlines from Southeast Asia to Ko Samui?

    The top 3 most reliable airlines when flying from Southeast Asia to Ko Samui are Etihad Airways (95%), Emirates (91%) and Finnair (88%).

  • What are the cheapest flights from Southeast Asia to Ko Samui?

    Looking at all options, your cheapest flight can be booked for $68. While the most popular route (Bangkok Suvarnabhumi - Ko Samui) can be booked for $144 on average our data indicates $202 when flying from Southeast Asia to Ko Samui.

  • 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 vacation 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.

See more FAQs

Traveling to a place near Southeast Asia?

Book flights to Southeast Asia if you plan to visit one of these locations
Ko Tao
Ko Pha Ngan

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Southeast Asia to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.
Haneda to Suvarnabhumi flights
Narita to Suvarnabhumi flights
Dhaka to Suvarnabhumi flights
Gimpo Intl to Suvarnabhumi flights
Incheon Intl to Suvarnabhumi flights
Hong Kong to Chiang Mai flights
Hong Kong to Suvarnabhumi flights
Lahore to Suvarnabhumi flights
Kathmandu to Suvarnabhumi flights
Don Mueang Intl to Krabi flights
Don Mueang Intl to Chiang Mai flights
Okinawa to Suvarnabhumi flights
Hongqiao Intl to Suvarnabhumi flights
Kuala Lumpur Intl to Suvarnabhumi flights
Phnom Penh to Suvarnabhumi flights
Suvarnabhumi to Khon Kaen flights
Taiwan Taoyuan Intl to Don Mueang Intl flights
Suvarnabhumi to Chiang Mai flights
Suvarnabhumi to Ko Samui flights
Don Mueang Intl to Phuket City flights
Pu Dong to Suvarnabhumi flights
Kansai Intl to Suvarnabhumi flights
Hong Kong to Phuket City flights
Almaty to Suvarnabhumi flights
Soekarno-Hatta Intl to Suvarnabhumi flights
Tashkent to Suvarnabhumi flights
Islamabad to Suvarnabhumi flights
Yangon to Suvarnabhumi flights
Incheon Intl to Phuket City flights
Manila to Suvarnabhumi flights
Singapore to Don Mueang Intl flights
Astana to Suvarnabhumi flights
Taiwan Taoyuan Intl to Chiang Mai flights
Guangzhou to Suvarnabhumi flights
Suvarnabhumi to Phuket City flights
Cebu City to Suvarnabhumi flights
Karachi to Suvarnabhumi flights
Phuket City to Suvarnabhumi flights
Ho Chi Minh City to Don Mueang Intl flights
Tbilisi to Suvarnabhumi flights
Hongqiao Intl to Phuket City flights
New Delhi to Suvarnabhumi flights
Bangalore to Suvarnabhumi flights
Phnom Penh to Don Mueang Intl flights
Narita to Don Mueang Intl flights
Denpasar to Don Mueang Intl flights

Top 4 airlines flying from Southeast Asia to Ko Samui

Discover the top 4 airlines that operate flights from Southeast Asia to Ko Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Vietjet AirCheapest$56Average$143FlexibilityNo cancel feeOn-timeN/A
Thai Lion AirCheapest$96Average$143FlexibilityNo cancel feeOn-timeN/A
Bangkok AirwaysCheapest$134Average$322FlexibilityNo cancel feeOn-time74%
ScootCheapest$270Average$350FlexibilityNo cancel feeOn-timeN/A

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