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Ko Samui

$67+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — USM
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$175
(Kiwi.com)

One-way from

$67
(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 June 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/12. 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 11/116:00 amBKK - USM
Nonstop1h 10mBangkok Airways
Tue 11/187:00 amUSM - BKK
Nonstop1h 15mBangkok Airways
Deal found 6/12$175
This Booking.com deal was found by Cheapflights users on 6/10. 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 6/127:25 pmHKT - USM
Nonstop0h 55mBangkok Airways
Sun 6/158:00 amUSM - HKT
Nonstop1h 00mBangkok Airways
Deal found 6/10$176
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Mon 9/157:30 pmHKT - USM
Nonstop0h 55mMultiple Airlines
Mon 9/227:00 amUSM - HKT
1 stop12h 05mMultiple Airlines
Deal found 6/11$181
This Mytrip deal was found by Cheapflights users on 6/11. 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 9/27:30 amBKK - USM
Nonstop1h 05mMultiple Airlines
Sun 9/712:30 pmUSM - BKK
1 stop21h 55mMultiple Airlines
Deal found 6/11$188
This Bangkok Airways deal was found by Cheapflights users on 6/10. 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.
Wed 11/1210:10 amCNX - USM
1 stop6h 50mBangkok Airways
Tue 11/188:50 amUSM - CNX
Nonstop1h 50mBangkok Airways
Deal found 6/10$195
This Bangkok Airways deal was found by Cheapflights users on 6/11. 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.
Wed 10/152:00 pmKBV - USM
Nonstop0h 50mBangkok Airways
Fri 10/1712:30 pmUSM - KBV
Nonstop0h 50mBangkok Airways
Deal found 6/11$205
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Sun 9/78:00 amCNX - USM
1 stop23h 20mMultiple Airlines
Sun 9/147:00 amUSM - CNX
1 stop26h 00mMultiple Airlines
Deal found 6/12$211
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Wed 8/209:00 amKBV - USM
2 stops33h 00mMultiple Airlines
Wed 8/2712:30 pmUSM - KBV
Nonstop0h 50mMultiple Airlines
Deal found 6/10$258
This Expedia deal was found by Cheapflights users on 6/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/257:00 amSIN - USM
Nonstop1h 50mScoot
Fri 8/17:25 pmUSM - SIN
Nonstop2h 00mScoot
Deal found 6/10$273
This Mytrip deal was found by Cheapflights users on 6/10. 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 6/244:00 pmKUL - USM
2 stops16h 20mMultiple Airlines
Sun 9/215:55 pmUSM - KUL
1 stop23h 05mMultiple Airlines
Deal found 6/10$274
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Fri 8/299:55 pmSIN - USM
1 stop10h 25mMultiple Airlines
Fri 9/128:45 amUSM - SIN
Nonstop2h 00mMultiple Airlines
Deal found 6/12$287
This Booking.com deal was found by Cheapflights users on 6/10. 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.
Sat 7/1211:20 pmKUL - USM
1 stop18h 25mScoot
Wed 7/167:25 pmUSM - KUL
1 stop9h 35mScoot
Deal found 6/10$289

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 June 12, 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

Tue 11/11

6:00 am-7:10 am

Nonstop1h 10m

Ko Samui

Tue 11/18

7:00 am-8:15 am

Nonstop1h 15m

$175

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Mon 9/15

7:30 pm-8:25 pm

Nonstop0h 55m

Ko Samui

Mon 9/22

7:00 am-7:05 pm

1 stop12h 05m

$181

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Tue 9/23

7:30 pm-8:25 pm

Nonstop0h 55m

Ko Samui

Tue 10/7

11:25 am-12:25 pm

Nonstop1h 00m

$184

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Tue 9/2

7:30 am-8:35 am

Nonstop1h 05m

Ko Samui

Sun 9/7

12:30 pm-10:25 am

1 stop21h 55m

$188

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

Wed 11/12

10:10 am-5:00 pm

1 stop6h 50m

Ko Samui

Wed 11/19

8:50 am-10:40 am

Nonstop1h 50m

$195

KrabiKo Samui

KBV - USM

KBVUSM

Krabi

Wed 10/15

2:00 pm-2:50 pm

Nonstop0h 50m

Ko Samui

Fri 10/17

12:30 pm-1:20 pm

Nonstop0h 50m

$205

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

Sun 9/7

8:00 am-7:20 am

1 stop23h 20m

Ko Samui

Sun 9/14

7:00 am-9:00 am

1 stop26h 00m

$211

KrabiKo Samui

KBV - USM

KBVUSM

Krabi

Wed 8/20

9:00 am-6:00 pm

2 stops33h 00m

Ko Samui

Wed 8/27

12:30 pm-1:20 pm

Nonstop0h 50m

$258

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Fri 7/25

7:00 am-7:50 am

Nonstop1h 50m

Ko Samui

Fri 8/1

7:25 pm-10:25 pm

Nonstop2h 00m

$273

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Tue 6/24

4:00 pm-7:20 am

2 stops16h 20m

Ko Samui

Sun 9/21

5:55 pm-6:00 pm

1 stop23h 05m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 59 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 June 12, 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 June 12, 2025.

The most flights from zzYJX to USM are scheduled on a Tuesday (266 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (249 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 June 12, 2025.
Read reviews from past customers who have flown China Airlines, Singapore Airlines and Bangkok 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.
China Airlines
8.3
Very good
738 reviews

Food

7.8

Boarding

8.3

Entertainment

8.0

Overall

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
China Airlines
8.3
Very good
738 reviews
China Airlines
8.3
Very good
738 reviews

Food

7.8

Boarding

8.3

Entertainment

8.0

Overall

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Singapore Airlines
8.1
Very good
1,302 reviews
China Airlines
8.3
Very good
738 reviews

Food

7.8

Boarding

8.3

Entertainment

8.0

Overall

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Bangkok Airways
8.0
Very good
111 reviews
China Airlines
8.3
Very good
738 reviews

Food

7.8

Boarding

8.3

Entertainment

8.0

Overall

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Thai Airways
7.7
Good
335 reviews
China Airlines
8.3
Very good
738 reviews

Food

7.8

Boarding

8.3

Entertainment

8.0

Overall

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Cathay Pacific
7.6
Good
892 reviews
China Airlines
8.3
Very good
738 reviews

Food

7.8

Boarding

8.3

Entertainment

8.0

Overall

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

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 $67. Scoot flights start at $163 while deals on Malaysia Airlines start at $224 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 (92%), Emirates (86%) and Finnair (83%).

  • 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 $193 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
Phnom Penh to Suvarnabhumi flights
Narita to Suvarnabhumi flights
Incheon Intl to Suvarnabhumi flights
Hong Kong to Suvarnabhumi flights
Gimpo Intl to Suvarnabhumi flights
Islamabad to Suvarnabhumi flights
Dhaka to Suvarnabhumi flights
Kuala Lumpur Intl to Suvarnabhumi flights
Hongqiao Intl to Suvarnabhumi flights
Lahore to Suvarnabhumi flights
Kathmandu to Suvarnabhumi flights
Kansai Intl to Suvarnabhumi flights
Pu Dong to Suvarnabhumi flights
Don Mueang Intl to Krabi flights
Okinawa to Suvarnabhumi flights
Don Mueang Intl to Chiang Mai flights
Taiwan Taoyuan Intl to Don Mueang Intl 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
Taiwan Taoyuan Intl to Suvarnabhumi flights
Yangon to Suvarnabhumi flights
Almaty to Suvarnabhumi flights
Taiwan Taoyuan Intl to Chiang Mai flights
Hongqiao Intl to Phuket City flights
Hong Kong to Phuket City flights
Manila to Suvarnabhumi flights
Singapore to Don Mueang Intl flights
Hong Kong to Chiang Mai flights
Tashkent to Suvarnabhumi flights
New Delhi to Suvarnabhumi flights
Cebu City to Suvarnabhumi flights
Ho Chi Minh City to Don Mueang Intl flights
Kaohsiung City to Suvarnabhumi flights
Incheon Intl to Phuket City flights
Bangalore to Suvarnabhumi flights
Narita to Don Mueang Intl flights
Denpasar to Don Mueang Intl flights
Phnom Penh to Don Mueang Intl flights
Guangzhou to Suvarnabhumi flights
Chiang Mai to Don Mueang Intl flights
Bangalore to Phuket City flights
Fukuoka to Suvarnabhumi flights
Denpasar 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Vietjet AirCheapest$56Average$143FlexibilityNo cancel feeOn-timeN/A
Thai Lion AirCheapest$96Average$142FlexibilityNo cancel feeOn-timeN/A
Bangkok AirwaysCheapest$133Average$357FlexibilityNo cancel feeOn-time74%
ScootCheapest$262Average$350FlexibilityNo cancel feeOn-timeN/A

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