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Koh Samui

$91+ Cheap flights from Southeast Asia to Koh 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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — USM
Jan 28 — Feb 41
Tue 1/28
Tue 2/4
1 adult, Economy
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Cheap flight deals from Southeast Asia to Koh Samui

Discover tips and strategies to find the most affordable flight options for your journey from Southeast Asia (zzYJX) to Koh Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 23, 2025.

Round-trip from

$159
(Bangkok Airways)

One-way from

$91
(Bangkok Airways)
From Southeast Asia to Ko Samui
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One-way flight from Southeast Asia to Ko Samui
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Find flight deals from Southeast Asia to Koh Samui

Cheapest flights from Southeast Asia to Koh Samui
Explore the most affordable flight options available from Southeast Asia to Koh Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 23, 2025.

This Bangkok Airways deal was found by Cheapflights users on 1/23. 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 10/177:30 pmHKT - USM
Nonstop0h 55mBangkok Airways
Fri 10/248:00 amUSM - HKT
Nonstop1h 00mBangkok Airways
Deal found 1/23$151
This Bangkok Airways deal was found by Cheapflights users on 1/23. 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.
Mon 3/177:45 pmBKK - USM
Nonstop1h 10mBangkok Airways
Wed 4/27:00 amUSM - BKK
Nonstop1h 15mBangkok Airways
Deal found 1/23$180
This Mytrip deal was found by Cheapflights users on 1/23. 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 5/38:00 pmCNX - USM
1 stop11h 20mBangkok Airways
Sat 5/1711:15 amUSM - CNX
1 stop7h 55mBangkok Airways
Deal found 1/23$183
This Mytrip deal was found by Cheapflights users on 1/23. 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 3/206:00 amBKK - USM
Nonstop1h 10mMultiple Airlines
Mon 3/248:50 amUSM - BKK
1 stop10h 25mMultiple Airlines
Deal found 1/23$193
This Mytrip deal was found by Cheapflights users on 1/23. 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 3/1910:50 pmCNX - USM
1 stop8h 20mMultiple Airlines
Fri 3/218:50 amUSM - CNX
Nonstop1h 50mMultiple Airlines
Deal found 1/23$194
This Mytrip deal was found by Cheapflights users on 1/23. 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 3/2011:10 pmHKT - USM
1 stop8h 00mMultiple Airlines
Sun 3/237:00 pmUSM - HKT
Nonstop1h 00mMultiple Airlines
Deal found 1/23$210
This Mytrip deal was found by Cheapflights users on 1/23. 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 3/169:15 amKBV - USM
Nonstop0h 45mBangkok Airways
Sun 3/2312:25 pmUSM - KBV
Nonstop0h 50mBangkok Airways
Deal found 1/23$213
This Mytrip deal was found by Cheapflights users on 1/23. 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 3/198:45 pmKBV - USM
1 stop10h 25mMultiple Airlines
Sun 3/2312:25 pmUSM - KBV
Nonstop0h 50mMultiple Airlines
Deal found 1/23$238
This Mytrip deal was found by Cheapflights users on 1/23. 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 7/275:55 pmSIN - USM
1 stop14h 25mMultiple Airlines
Wed 7/307:00 amUSM - SIN
1 stop13h 05mMultiple Airlines
Deal found 1/23$266
This Trip.com deal was found by Cheapflights users on 1/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/207:00 amSIN - USM
Nonstop1h 50mScoot
Sun 6/228:45 amUSM - SIN
Nonstop2h 00mScoot
Deal found 1/22$285
This Mytrip deal was found by Cheapflights users on 1/23. 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 5/209:35 pmSGN - USM
1 stop12h 35mMultiple Airlines
Thu 5/298:00 amUSM - SGN
1 stop13h 05mMultiple Airlines
Deal found 1/23$289
This Booking.com deal was found by Cheapflights users on 1/23. 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.
Tue 3/1111:10 amKUL - USM
1 stop21h 50mScoot
Sat 3/2911:45 amUSM - KUL
1 stop22h 10mScoot
Deal found 1/23$291

Find flights from Southeast Asia to Koh Samui within your budget

Customize your flight search to find flights from Southeast Asia to Koh 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 January 23, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BangkokKoh Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Mon 3/17

7:45 pm-8:55 pm

Nonstop1h 10m

Ko Samui

Wed 4/2

7:00 am-8:15 am

Nonstop1h 15m

$180

Chiang MaiKoh Samui

CNX - USM

CNXUSM

Chiang Mai

Sat 5/3

8:00 pm-7:20 am

1 stop11h 20m

Ko Samui

Sat 5/17

11:15 am-7:10 pm

1 stop7h 55m

$183

Phuket CityKoh Samui

HKT - USM

HKTUSM

Phuket City

Thu 3/20

9:45 am-10:40 am

Nonstop0h 55m

Ko Samui

Sun 3/23

7:00 pm-8:00 pm

Nonstop1h 00m

$184

BangkokKoh Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Thu 3/20

6:00 am-7:10 am

Nonstop1h 10m

Ko Samui

Mon 3/24

8:50 am-7:15 pm

1 stop10h 25m

$193

Chiang MaiKoh Samui

CNX - USM

CNXUSM

Chiang Mai

Wed 3/19

10:50 pm-7:10 am

1 stop8h 20m

Ko Samui

Fri 3/21

8:50 am-10:40 am

Nonstop1h 50m

$194

Phuket CityKoh Samui

HKT - USM

HKTUSM

Phuket City

Thu 3/20

11:10 pm-7:10 am

1 stop8h 00m

Ko Samui

Sun 3/23

7:00 pm-8:00 pm

Nonstop1h 00m

$210

KrabiKoh Samui

KBV - USM

KBVUSM

Krabi

Sun 3/16

9:15 am-10:00 am

Nonstop0h 45m

Ko Samui

Sun 3/23

12:25 pm-1:15 pm

Nonstop0h 50m

$213

KrabiKoh Samui

KBV - USM

KBVUSM

Krabi

Wed 3/19

8:45 pm-7:10 am

1 stop10h 25m

Ko Samui

Sun 3/23

12:25 pm-1:15 pm

Nonstop0h 50m

$238

SingaporeKoh Samui

SIN - USM

SINUSM

Singapore Changi

Fri 6/20

7:00 am-7:50 am

Nonstop1h 50m

Ko Samui

Sun 6/22

8:45 am-11:45 am

Nonstop2h 00m

$285

SingaporeKoh Samui

SIN - USM

SINUSM

Singapore Changi

Fri 6/20

6:30 am-9:35 pm

1 stop16h 05m

Ko Samui

Sun 6/22

8:45 am-11:45 am

Nonstop2h 00m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 56 results
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Best time to book a flight from Southeast Asia to Koh Samui

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

Travel insights for flights from Southeast Asia to Koh Samui

Get recent, data-driven insights about flights from Southeast Asia to Koh Samui including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from YJX to USM?

Find hourly flight availability from Southeast Asia to Koh Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 23, 2025.

When flying from Southeast Asia to Koh 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 Koh Samui

Explore weekly flight availability from Southeast Asia to Koh 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 January 23, 2025.

The most flights from zzYJX to USM are scheduled on a Thursday (366 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (348 on average).

Rainfall in Koh Samui by month

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

In terms of precipitation, rainfall in Koh 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 Koh Samui when rainfall is around 2.3 in.

Temperature in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average temperature totals by month.

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

Get insights into the airlines that provide service to Koh 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 Koh Samui. Reviews last updated January 23, 2025.
Read reviews from past customers who have flown Bangkok Airways, Scoot and Vietnam Airlines from Southeast Asia to Koh 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.
EVA Air
8.4
Very good
1,251 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 10

Excellent crew, smooth flight, good food and service. We have flown with other carriers but this one is the best so far.

EVA Air
8.4
Very good
1,251 reviews
EVA Air
8.4
Very good
1,251 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 10

Excellent crew, smooth flight, good food and service. We have flown with other carriers but this one is the best so far.

Singapore Airlines
8.1
Very good
1,328 reviews
EVA Air
8.4
Very good
1,251 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 10

Excellent crew, smooth flight, good food and service. We have flown with other carriers but this one is the best so far.

Bangkok Airways
8.1
Very good
129 reviews
EVA Air
8.4
Very good
1,251 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 10

Excellent crew, smooth flight, good food and service. We have flown with other carriers but this one is the best so far.

Garuda Indonesia
8.1
Very good
79 reviews
EVA Air
8.4
Very good
1,251 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 10

Excellent crew, smooth flight, good food and service. We have flown with other carriers but this one is the best so far.

Thai Airways
7.8
Good
337 reviews
EVA Air
8.4
Very good
1,251 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 10

Excellent crew, smooth flight, good food and service. We have flown with other carriers but this one is the best so far.

Related info for your journey

Find useful and relevant information for your journey from Southeast Asia to Koh 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 Koh Samui from Southeast Asia?

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

  • What are the cheapest airlines to fly from Southeast Asia to Koh 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 $91. Scoot flights start at $148 while deals on Thai Airways start at $167 one-way.

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

    While some choose either Singapore Changi - Ko Samui or Ho Chi Minh City - Ko Samui, Bangkok Suvarnabhumi - Ko Samui is the most popular route from Southeast Asia to Koh Samui.

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

    The top 3 most reliable airlines when flying from Southeast Asia to Koh Samui are Etihad Airways (84%), Japan Airlines (76%) and Emirates (70%).

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

    Looking at all options, your cheapest flight can be booked for $83. While the most popular route (Bangkok Suvarnabhumi - Ko Samui) can be booked for $144 on average our data indicates $243 when flying from Southeast Asia to Koh Samui.

  • Can I find deals for flights from Southeast Asia to Koh Samui that include hotel bookings?

    Yes. In addition to deals on Southeast Asia to Koh Samui flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Southeast Asia to Koh 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 Koh Samui.

  • Can I find deals for business class flights from Southeast Asia to Koh Samui?

    Yes. Cheapflights offers flight deals from Southeast Asia to Koh 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 Pha Ngan
Ko Tao

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Alternative routes for Southeast Asia to Koh Samui

See prices for flight routes from nearby airports that may be better suited for you.
Haneda to Suvarnabhumi flights
Narita to Suvarnabhumi flights
Incheon Intl to Suvarnabhumi flights
Phnom Penh to Suvarnabhumi flights
Narita to Don Mueang Intl flights
Suvarnabhumi to Phuket City flights
Dhaka to Suvarnabhumi flights
Kuala Lumpur Intl to Suvarnabhumi flights
Hongqiao Intl to Suvarnabhumi flights
Hong Kong to Suvarnabhumi flights
Pu Dong to Suvarnabhumi flights
Manila to Suvarnabhumi flights
Taiwan Taoyuan Intl to Suvarnabhumi flights
Gimpo Intl to Suvarnabhumi flights
Kathmandu to Suvarnabhumi flights
Taiwan Taoyuan Intl to Chiang Mai flights
Suvarnabhumi to Chiang Rai flights
Suvarnabhumi to Chiang Mai flights
Manila to Don Mueang Intl flights
Hong Kong to Don Mueang Intl flights
Lahore to Suvarnabhumi flights
Don Mueang Intl to Krabi flights
Kansai Intl to Suvarnabhumi flights
Don Mueang Intl to Chiang Mai flights
Islamabad to Suvarnabhumi flights
Busan to Suvarnabhumi flights
Incheon Intl to Chiang Mai flights
Haneda to Phuket City flights
Fukuoka to Suvarnabhumi flights
Taiwan Taoyuan Intl to Don Mueang Intl flights
Ho Chi Minh City to Suvarnabhumi flights
Narita to Phuket City flights
Colombo to Suvarnabhumi flights
Suvarnabhumi to Koh Samui flights
Don Mueang Intl to Phuket City flights
Hong Kong to Phuket City flights
Capital to Suvarnabhumi flights
Incheon Intl to Phuket City flights
Suvarnabhumi to Krabi flights
Hong Kong to Chiang Mai flights
Singapore to Don Mueang Intl flights
Hyderabad to Suvarnabhumi flights
Suvarnabhumi to Udon Thani flights
Phuket City to Suvarnabhumi flights
Penang to Suvarnabhumi flights
Guangzhou to Suvarnabhumi flights
Cebu City to Suvarnabhumi flights
Okinawa to Suvarnabhumi flights

Top 4 airlines flying from Southeast Asia to Koh Samui

Discover the top 4 airlines that operate flights from Southeast Asia to Koh 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 January 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Vietjet AirCheapest$91Average$147FlexibilityNo cancel feeOn-timeN/A
Thai Lion AirCheapest$105Average$136FlexibilityNo cancel feeOn-timeN/A
Bangkok AirwaysCheapest$116Average$317FlexibilityNo cancel feeOn-time74%
ScootCheapest$185Average$339FlexibilityNo cancel feeOn-timeN/A
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