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Ko Samui

$78+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — USM
ago. 31 — sep. 71
dom. 8/31
dom. 9/7
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 agosto 26, 2025.

Round-trip from

$143
(Bangkok Airways)

One-way from

$78
(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 agosto 26, 2025.

This Bangkok Airways deal was found by Cheapflights users on 8/26. 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. 9/36:15 amBKK - USM
Nonstop1h 05mBangkok Airways
jue. 9/257:00 amUSM - BKK
Nonstop1h 15mBangkok Airways
Deal found 8/26$142
This Bangkok Airways deal was found by Cheapflights users on 8/25. 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.
mar. 10/216:15 amBKK - USM
Nonstop1h 05mBangkok Airways
mar. 10/287:00 amUSM - BKK
Nonstop1h 15mBangkok Airways
Deal found 8/25$143
This Bangkok Airways deal was found by Cheapflights users on 8/24. 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.
mar. 12/26:00 amBKK - USM
Nonstop1h 10mBangkok Airways
vie. 12/51:35 pmUSM - BKK
Nonstop1h 35mBangkok Airways
Deal found 8/24$148
This Bangkok Airways deal was found by Cheapflights users on 8/25. 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.
dom. 9/216:15 amBKK - USM
Nonstop1h 05mBangkok Airways
vie. 10/36:55 pmUSM - BKK
Nonstop1h 30mBangkok Airways
Deal found 8/25$149
This Bangkok Airways deal was found by Cheapflights users on 8/26. 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. 11/196:00 amBKK - USM
Nonstop1h 10mBangkok Airways
mar. 11/257:10 pmUSM - BKK
Nonstop1h 35mBangkok Airways
Deal found 8/26$150
This Bangkok Airways deal was found by Cheapflights users on 8/25. 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.
sáb. 12/69:20 amBKK - USM
Nonstop1h 15mBangkok Airways
mié. 12/107:00 amUSM - BKK
Nonstop1h 15mBangkok Airways
Deal found 8/25$151
This Bangkok Airways deal was found by Cheapflights users on 8/26. 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.
lun. 9/226:15 amBKK - USM
Nonstop1h 05mBangkok Airways
mar. 10/77:10 pmUSM - BKK
Nonstop1h 15mBangkok Airways
Deal found 8/26$152
This Booking.com deal was found by Cheapflights users on 8/26. 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. 12/106:00 amBKK - USM
Nonstop1h 10mBangkok Airways
vie. 12/197:00 amUSM - BKK
Nonstop1h 15mBangkok Airways
Deal found 8/26$153
This Bangkok Airways deal was found by Cheapflights users on 8/25. 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. 11/56:05 amBKK - USM
Nonstop1h 10mBangkok Airways
dom. 11/92:05 pmUSM - BKK
Nonstop1h 15mBangkok Airways
Deal found 8/25$158
This Bangkok Airways deal was found by Cheapflights users on 8/24. 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.
lun. 9/155:05 pmHKT - USM
Nonstop0h 55mBangkok Airways
dom. 9/218:00 amUSM - HKT
Nonstop1h 00mBangkok Airways
Deal found 8/24$159
This Bangkok Airways deal was found by Cheapflights users on 8/26. 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.
sáb. 12/277:15 pmBKK - USM
Nonstop1h 10mBangkok Airways
jue. 1/87:10 pmUSM - BKK
Nonstop1h 35mBangkok Airways
Deal found 8/26$159
This Bangkok Airways deal was found by Cheapflights users on 8/26. 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.
lun. 12/297:30 amBKK - USM
Nonstop1h 10mBangkok Airways
sáb. 1/35:05 pmUSM - BKK
Nonstop1h 15mBangkok Airways
Deal found 8/26$160

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 agosto 26, 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

mar. 10/21

6:15 am-7:20 am

Nonstop1h 05m

Ko Samui

mar. 10/28

7:00 am-8:15 am

Nonstop1h 15m

$143

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

mar. 12/2

6:00 am-7:10 am

Nonstop1h 10m

Ko Samui

vie. 12/5

1:35 pm-3:10 pm

Nonstop1h 35m

$148

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

mié. 2/4

6:00 am-7:10 am

Nonstop1h 10m

Ko Samui

mié. 2/18

7:10 pm-8:45 pm

Nonstop1h 35m

$149

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

vie. 11/7

6:00 am-7:10 am

Nonstop1h 10m

Ko Samui

vie. 11/7

5:05 pm-6:20 pm

Nonstop1h 15m

$149

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

dom. 2/15

6:00 am-7:10 am

Nonstop1h 10m

Ko Samui

lun. 2/23

8:30 pm-9:45 pm

Nonstop1h 15m

$149

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

mié. 12/17

7:00 am-8:10 am

Nonstop1h 10m

Ko Samui

vie. 12/19

7:00 am-8:15 am

Nonstop1h 15m

$149

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

vie. 10/24

6:15 am-7:20 am

Nonstop1h 05m

Ko Samui

vie. 10/24

6:25 pm-7:40 pm

Nonstop1h 15m

$149

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

lun. 12/1

6:00 am-7:10 am

Nonstop1h 10m

Ko Samui

lun. 12/8

8:20 pm-9:35 pm

Nonstop1h 15m

$149

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

mié. 2/4

6:00 am-7:10 am

Nonstop1h 10m

Ko Samui

mié. 2/4

5:05 pm-6:20 pm

Nonstop1h 15m

$149

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

lun. 2/16

2:25 pm-3:35 pm

Nonstop1h 10m

Ko Samui

mié. 3/4

7:00 am-8:15 am

Nonstop1h 15m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/25

Showing 1-10 of 60 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 agosto 26, 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 agosto 26, 2025.

The most flights from zzYJX to USM are scheduled on a Tuesday (303 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (249 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 agosto 26, 2025.
Read reviews from past customers who have flown Bangkok Airways and Scoot 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.
Bangkok Airways
8.0
Very good
112 reviews

Overall

8.0

Comfort

7.8

Boarding

7.9

Entertainment

6.2

Crew

8.5

Food

7.2

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Bangkok Airways
8.0
Very good
112 reviews
Bangkok Airways
8.0
Very good
112 reviews

Overall

8.0

Comfort

7.8

Boarding

7.9

Entertainment

6.2

Crew

8.5

Food

7.2

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Scoot
6.7
Okay
309 reviews
Bangkok Airways
8.0
Very good
112 reviews

Overall

8.0

Comfort

7.8

Boarding

7.9

Entertainment

6.2

Crew

8.5

Food

7.2

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.

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.

  • How long is the flight from Southeast Asia to Ko Samui?

    Airlines like Bangkok Airways and Scoot fly from Southeast Asia to Ko Samui in about 1h 05m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 290 mi. All flights are typically nonstop.

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

    While some choose either Kuala Lumpur Intl - Ko Samui or Singapore Changi - 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 (96%), Finnair (93%) and Emirates (92%).

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

    Looking at all options, your cheapest flight can be booked for $69. While the most popular route (Bangkok Suvarnabhumi - Ko Samui) can be booked for $144 on average our data indicates $247 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 Ko Samui?

Book flights to Ko Samui 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.
Incheon Intl to Suvarnabhumi flights
Haneda to Suvarnabhumi flights
Narita to Suvarnabhumi flights
Gimpo Intl to Suvarnabhumi flights
Dhaka to Suvarnabhumi flights
Hongqiao Intl to Suvarnabhumi flights
Hong Kong to Suvarnabhumi flights
Pu Dong to Suvarnabhumi flights
Kansai Intl to Suvarnabhumi flights
Manila to Suvarnabhumi flights
Okinawa to Suvarnabhumi flights
Hongqiao Intl to Phuket City flights
Taiwan Taoyuan Intl to Chiang Mai flights
Kathmandu to Suvarnabhumi flights
Don Mueang Intl to Krabi flights
Hong Kong to Phuket City flights
Incheon Intl to Chiang Mai flights
Suvarnabhumi to Phuket City flights
Don Mueang Intl to Chiang Mai flights
Chubu Centrair Intl to Suvarnabhumi flights
Astana to Suvarnabhumi flights
Taiwan Taoyuan Intl to Suvarnabhumi flights
Phnom Penh to Suvarnabhumi flights
Incheon Intl to Phuket City flights
Taiwan Taoyuan Intl to Don Mueang Intl flights
Pu Dong to Phuket City flights
Almaty to Suvarnabhumi flights
Suvarnabhumi to Ko Samui flights
Don Mueang Intl to Phuket City flights
Hanoi to Suvarnabhumi flights
Tashkent to Suvarnabhumi flights
Capital to Suvarnabhumi flights
Soekarno-Hatta Intl to Suvarnabhumi flights
Ho Chi Minh City to Suvarnabhumi flights
Tbilisi to Suvarnabhumi flights
New Delhi to Suvarnabhumi flights
Singapore to Don Mueang Intl flights
Busan to Suvarnabhumi flights
Singapore to Suvarnabhumi flights
Guangzhou to Suvarnabhumi flights
Cebu City to Suvarnabhumi flights
Shenzhen to Suvarnabhumi flights
Ho Chi Minh City to Don Mueang Intl flights
Phuket City to Suvarnabhumi 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 agosto 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Vietjet AirCheapest$56Average$143FlexibilityNo cancel feeOn-timeN/A
Thai Lion AirCheapest$96Average$141FlexibilityNo cancel feeOn-timeN/A
Bangkok AirwaysCheapest$134Average$412FlexibilityNo cancel feeOn-time74%
ScootCheapest$267Average$340FlexibilityNo cancel feeOn-timeN/A

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