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Ko Samui

$84+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — USM
jun. 23 — jun. 301
lun. 6/23
lun. 6/30
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 junio 18, 2025.

Round-trip from

$175
(Kiwi.com)

One-way from

$84
(Kiwi.com)
From Southeast Asia to Ko Samui
Search Deals
One-way flight from Southeast Asia to Ko Samui
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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 junio 18, 2025.

This Booking.com deal was found by Cheapflights users on 6/17. 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.
jue. 6/264:00 pmHKT - USM
Nonstop0h 55mBangkok Airways
dom. 6/295:55 pmUSM - HKT
Nonstop1h 00mBangkok Airways
Deal found 6/17$172
This Bangkok Airways deal was found by Cheapflights users on 6/16. 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.
mié. 8/276:15 amBKK - USM
Nonstop1h 05mBangkok Airways
sáb. 9/68:45 amUSM - BKK
Nonstop1h 15mBangkok Airways
Deal found 6/16$177
This Gotogate deal was found by Cheapflights users on 6/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/137:45 pmCNX - USM
1 stop11h 25mBangkok Airways
dom. 11/168:50 amUSM - CNX
Nonstop1h 50mBangkok Airways
Deal found 6/17$196
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
vie. 7/46:15 amBKK - USM
Nonstop1h 05mMultiple Airlines
dom. 7/64:50 pmUSM - BKK
1 stop16h 10mMultiple Airlines
Deal found 6/16$202
This Mytrip deal was found by Cheapflights users on 6/17. 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.
jue. 6/198:05 pmHKT - USM
1 stop11h 15mMultiple Airlines
lun. 6/232:30 pmUSM - HKT
Nonstop1h 00mMultiple Airlines
Deal found 6/17$221
This Mytrip deal was found by Cheapflights users on 6/17. 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.
dom. 6/222:00 pmKBV - USM
Nonstop0h 50mBangkok Airways
dom. 6/2912:30 pmUSM - KBV
Nonstop0h 50mBangkok Airways
Deal found 6/17$226
This Mytrip deal was found by Cheapflights users on 6/17. 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.
dom. 6/222:00 pmKBV - USM
Nonstop0h 50mMultiple Airlines
dom. 6/297:00 amUSM - KBV
1 stop10h 50mMultiple Airlines
Deal found 6/17$258
This Booking.com deal was found by Cheapflights users on 6/16. 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.
mié. 10/157:00 amSIN - USM
Nonstop1h 50mScoot
dom. 10/198:45 amUSM - SIN
Nonstop2h 00mScoot
Deal found 6/16$269
This Mytrip deal was found by Cheapflights users on 6/17. 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.
lun. 7/710:20 pmCNX - USM
1 stop9h 00mMultiple Airlines
vie. 7/118:55 amUSM - CNX
Nonstop1h 45mMultiple Airlines
Deal found 6/17$270
This Booking.com deal was found by Cheapflights users on 6/16. 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.
jue. 7/316:45 amKUL - USM
1 stop12h 45mScoot
jue. 8/78:45 amUSM - KUL
1 stop20h 15mScoot
Deal found 6/16$280
This Mytrip deal was found by Cheapflights users on 6/16. 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.
mié. 11/2612:15 pmHAN - USM
1 stop8h 30mMultiple Airlines
jue. 11/276:45 amUSM - HAN
1 stop13h 40mMultiple Airlines
Deal found 6/16$307
This Mytrip deal was found by Cheapflights users on 6/17. 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.
mar. 11/45:30 pmSIN - USM
1 stop14h 40mMultiple Airlines
mié. 11/57:25 pmUSM - SIN
Nonstop2h 00mMultiple Airlines
Deal found 6/17$308

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 junio 18, 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

mié. 8/27

6:15 am-7:20 am

Nonstop1h 05m

Ko Samui

sáb. 9/6

8:45 am-10:00 am

Nonstop1h 15m

$177

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

lun. 8/18

4:00 pm-4:55 pm

Nonstop0h 55m

Ko Samui

lun. 9/15

8:00 am-9:00 am

Nonstop1h 00m

$179

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

jue. 11/13

7:45 pm-7:10 am

1 stop11h 25m

Ko Samui

dom. 11/16

8:50 am-10:40 am

Nonstop1h 50m

$196

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

vie. 7/4

6:15 am-7:20 am

Nonstop1h 05m

Ko Samui

dom. 7/6

4:50 pm-9:00 am

1 stop16h 10m

$202

KrabiKo Samui

KBV - USM

KBVUSM

Krabi

lun. 7/14

2:00 pm-2:50 pm

Nonstop0h 50m

Ko Samui

lun. 7/21

12:30 pm-1:20 pm

Nonstop0h 50m

$233

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

mié. 10/15

7:00 am-7:50 am

Nonstop1h 50m

Ko Samui

dom. 10/19

8:45 am-11:45 am

Nonstop2h 00m

$269

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

lun. 7/7

10:20 pm-7:20 am

1 stop9h 00m

Ko Samui

vie. 7/11

8:55 am-10:40 am

Nonstop1h 45m

$270

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

vie. 7/4

10:00 pm-7:35 am

1 stop9h 35m

Ko Samui

dom. 7/6

4:50 pm-5:50 pm

Nonstop1h 00m

$276

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

jue. 7/31

6:45 am-6:30 pm

1 stop12h 45m

Ko Samui

jue. 8/7

8:45 am-6:00 am

1 stop20h 15m

$280

KrabiKo Samui

KBV - USM

KBVUSM

Krabi

jue. 7/31

8:45 pm-4:55 pm

2 stops20h 10m

Ko Samui

jue. 8/7

7:00 am-8:10 pm

1 stop13h 10m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 57 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 junio 18, 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 junio 18, 2025.

The most flights from zzYJX to USM are scheduled on a Tuesday (267 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (246 on average).

Rainfall in Ko Samui by month

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

In terms of precipitation, rainfall in Ko Samui ranges from 2.3 - 19.3 inches per month. November is typically the wettest month, when rainfall can reach 19.3 in. February is typically the driest time to visit Ko Samui when rainfall is around 2.3 in.

Temperature in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average temperature totals 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

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 junio 18, 2025.
Read reviews from past customers who have flown Singapore Airlines, Bangkok Airways and Thai Airways from Southeast Asia to Ko Samui. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,310 reviews

Comfort

7.9

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Singapore Airlines
8.1
Very good
1,310 reviews
Singapore Airlines
8.1
Very good
1,310 reviews

Comfort

7.9

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Bangkok Airways
8.0
Very good
111 reviews
Singapore Airlines
8.1
Very good
1,310 reviews

Comfort

7.9

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Thai Airways
7.7
Good
336 reviews
Singapore Airlines
8.1
Very good
1,310 reviews

Comfort

7.9

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Cathay Pacific
7.5
Good
894 reviews
Singapore Airlines
8.1
Very good
1,310 reviews

Comfort

7.9

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Vietnam Airlines
7.5
Good
194 reviews
Singapore Airlines
8.1
Very good
1,310 reviews

Comfort

7.9

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

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 $84. Scoot flights start at $158 while deals on Malaysia Airlines start at $235 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 (93%), Finnair (86%) and Oman Air (82%).

  • 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 $198 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

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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
Phnom Penh to Suvarnabhumi flights
Incheon Intl to Suvarnabhumi flights
Dhaka to Suvarnabhumi flights
Gimpo Intl to Suvarnabhumi flights
Kuala Lumpur Intl to Suvarnabhumi flights
Kansai Intl to Suvarnabhumi flights
Okinawa to Suvarnabhumi flights
Hong Kong to Suvarnabhumi flights
Don Mueang Intl to Krabi flights
Lahore to Suvarnabhumi flights
Don Mueang Intl to Chiang Mai flights
Kathmandu to Suvarnabhumi flights
Suvarnabhumi to Phuket City flights
Taiwan Taoyuan Intl to Don Mueang Intl flights
Islamabad to Suvarnabhumi flights
Soekarno-Hatta Intl to Suvarnabhumi flights
Suvarnabhumi to Chiang Mai flights
Singapore to Suvarnabhumi flights
Suvarnabhumi to Ko Samui flights
Don Mueang Intl to Phuket City flights
Hong Kong to Phuket City flights
Taiwan Taoyuan Intl to Suvarnabhumi flights
Karachi to Suvarnabhumi flights
Taiwan Taoyuan Intl to Chiang Mai flights
Manila to Suvarnabhumi flights
Almaty to Suvarnabhumi flights
Singapore to Don Mueang Intl flights
Hong Kong to Chiang Mai flights
Guangzhou to Suvarnabhumi flights
Shenzhen to Suvarnabhumi flights
Hongqiao Intl to Suvarnabhumi flights
Cebu City to Suvarnabhumi flights
Ho Chi Minh City to Don Mueang Intl flights
Bangalore to Suvarnabhumi flights
Denpasar to Don Mueang Intl flights
Phnom Penh to Don Mueang Intl flights
Narita to Don Mueang Intl flights
Chubu Centrair Intl to Suvarnabhumi flights
Incheon Intl to Chiang Mai flights
Incheon Intl to Phuket City flights
Chiang Mai to Don Mueang Intl flights
Pu Dong to Suvarnabhumi flights
Bangalore to Phuket City flights
Denpasar to Suvarnabhumi flights
Fukuoka to Suvarnabhumi 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 junio 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Vietjet AirCheapest$56Average$143FlexibilityNo cancel feeOn-timeN/A
Thai Lion AirCheapest$96Average$142FlexibilityNo cancel feeOn-timeN/A
Bangkok AirwaysCheapest$129Average$357FlexibilityNo cancel feeOn-time74%
ScootCheapest$263Average$350FlexibilityNo cancel feeOn-timeN/A

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