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Ko Samui

$89+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — USM
abr. 2 — abr. 91
mié. 4/2
mié. 4/9
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 marzo 28, 2025.

Round-trip from

$145
(Mytrip)

One-way from

$89
(Mytrip)
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 marzo 28, 2025.

This Mytrip deal was found by Cheapflights users on 3/27. 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. 5/225:05 pmHKT - USM
Nonstop0h 55mBangkok Airways
lun. 5/268:00 amUSM - HKT
Nonstop1h 00mBangkok Airways
Deal found 3/27$145
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
jue. 5/226:15 amBKK - USM
Nonstop1h 05mBangkok Airways
jue. 5/227:10 pmUSM - BKK
Nonstop1h 15mBangkok Airways
Deal found 3/27$164
This Mytrip deal was found by Cheapflights users on 3/27. 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.
sáb. 5/172:00 pmKBV - USM
Nonstop0h 50mBangkok Airways
lun. 5/1912:30 pmUSM - KBV
Nonstop0h 50mBangkok Airways
Deal found 3/27$169
This Mytrip deal was found by Cheapflights users on 3/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/207:35 pmHKT - USM
1 stop11h 45mMultiple Airlines
jue. 5/228:00 amUSM - HKT
Nonstop1h 00mMultiple Airlines
Deal found 3/26$175
This Mytrip deal was found by Cheapflights users on 3/27. 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. 5/149:00 pmBKK - USM
1 stop21h 00mMultiple Airlines
mié. 5/287:00 amUSM - BKK
Nonstop1h 15mMultiple Airlines
Deal found 3/27$175
This Mytrip deal was found by Cheapflights users on 3/27. 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.
sáb. 5/172:00 pmKBV - USM
Nonstop0h 50mMultiple Airlines
lun. 5/197:00 amUSM - KBV
1 stop25h 30mMultiple Airlines
Deal found 3/27$190
This Booking.com deal was found by Cheapflights users on 3/27. 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.
mar. 5/1311:55 amCNX - USM
1 stop8h 35mBangkok Airways
mar. 5/207:00 amUSM - CNX
1 stop6h 45mBangkok Airways
Deal found 3/27$210
This Mytrip deal was found by Cheapflights users on 3/27. 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. 5/1510:30 pmCNX - USM
1 stop8h 50mMultiple Airlines
dom. 5/188:55 amUSM - CNX
Nonstop1h 45mMultiple Airlines
Deal found 3/27$214
This Booking.com deal was found by Cheapflights users on 3/26. 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. 5/287:00 amSIN - USM
Nonstop1h 50mScoot
sáb. 5/318:45 amUSM - SIN
Nonstop2h 00mScoot
Deal found 3/26$276
This Mytrip deal was found by Cheapflights users on 3/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/282:40 pmSIN - USM
1 stop6h 05mMultiple Airlines
sáb. 5/318:45 amUSM - SIN
Nonstop2h 00mMultiple Airlines
Deal found 3/26$301
This Singapore Airlines deal was found by Cheapflights users on 3/27. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/1211:00 amKUL - USM
1 stop8h 30mSingapore Airlines
lun. 5/198:45 amUSM - KUL
1 stop7h 55mSingapore Airlines
Deal found 3/27$329
This Bangkok Airways deal was found by Cheapflights users on 3/27. 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. 5/125:20 pmSIN - USM
Nonstop1h 55mBangkok Airways
lun. 5/191:30 pmUSM - SIN
Nonstop1h 55mBangkok Airways
Deal found 3/27$333

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 marzo 28, 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

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

jue. 5/22

5:05 pm-6:00 pm

Nonstop0h 55m

Ko Samui

lun. 5/26

8:00 am-9:00 am

Nonstop1h 00m

$145

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

jue. 5/22

6:15 am-7:20 am

Nonstop1h 05m

Ko Samui

jue. 5/22

7:10 pm-8:25 pm

Nonstop1h 15m

$164

KrabiKo Samui

KBV - USM

KBVUSM

Krabi

sáb. 5/17

2:00 pm-2:50 pm

Nonstop0h 50m

Ko Samui

lun. 5/19

12:30 pm-1:20 pm

Nonstop0h 50m

$169

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

mar. 5/20

7:35 pm-7:20 am

1 stop11h 45m

Ko Samui

jue. 5/22

8:00 am-9:00 am

Nonstop1h 00m

$175

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

mié. 5/14

9:00 pm-6:00 pm

1 stop21h 00m

Ko Samui

mié. 5/28

7:00 am-8:15 am

Nonstop1h 15m

$175

KrabiKo Samui

KBV - USM

KBVUSM

Krabi

sáb. 5/17

2:00 pm-2:50 pm

Nonstop0h 50m

Ko Samui

lun. 5/19

7:00 am-8:30 am

1 stop25h 30m

$190

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

mar. 5/13

11:55 am-8:30 pm

1 stop8h 35m

Ko Samui

mar. 5/20

7:00 am-1:45 pm

1 stop6h 45m

$210

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

jue. 5/15

10:30 pm-7:20 am

1 stop8h 50m

Ko Samui

dom. 5/18

8:55 am-10:40 am

Nonstop1h 45m

$214

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

mié. 5/28

7:00 am-7:50 am

Nonstop1h 50m

Ko Samui

sáb. 5/31

8:45 am-11:45 am

Nonstop2h 00m

$276

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

mié. 5/28

2:40 pm-7:45 pm

1 stop6h 05m

Ko Samui

sáb. 5/31

8:45 am-11:45 am

Nonstop2h 00m

$301

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

Showing 1-10 of 52 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 marzo 28, 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.

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 marzo 28, 2025.
Read reviews from past customers who have flown EVA Air, 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.
EVA Air
8.4
Very good
1,169 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,169 reviews
EVA Air
8.4
Very good
1,169 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Singapore Airlines
8.1
Very good
1,285 reviews
EVA Air
8.4
Very good
1,169 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Bangkok Airways
7.9
Good
107 reviews
EVA Air
8.4
Very good
1,169 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Vietnam Airlines
7.6
Good
192 reviews
EVA Air
8.4
Very good
1,169 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Cathay Pacific
7.5
Good
837 reviews
EVA Air
8.4
Very good
1,169 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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 $90. Scoot flights start at $154 while deals on Philippine Airlines start at $203 one-way.

  • What are the most popular routes from Southeast Asia to Ko 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 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 (88%), Gulf Air (77%) and Japan Airlines (76%).

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

    Looking at all options, your cheapest flight can be booked for $67. While the most popular route (Bangkok Suvarnabhumi - Ko Samui) can be booked for $144 on average our data indicates $242 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
Incheon Intl to Suvarnabhumi flights
Hong Kong to Suvarnabhumi flights
Gimpo Intl to Suvarnabhumi flights
Phnom Penh to Suvarnabhumi flights
Dhaka to Suvarnabhumi flights
Yangon to Suvarnabhumi flights
Lahore to Suvarnabhumi flights
Kuala Lumpur Intl to Suvarnabhumi flights
Angeles City to Suvarnabhumi flights
Kathmandu to Suvarnabhumi flights
Don Mueang Intl to Krabi flights
Suvarnabhumi to Chiang Mai flights
Don Mueang Intl to Chiang Mai flights
Okinawa to Suvarnabhumi flights
Singapore to Suvarnabhumi flights
Hong Kong to Phuket City flights
Taiwan Taoyuan Intl to Don Mueang Intl flights
Ho Chi Minh City to Suvarnabhumi flights
Kansai Intl to Suvarnabhumi flights
Soekarno-Hatta Intl to Suvarnabhumi flights
Suvarnabhumi to Ko Samui flights
Don Mueang Intl to Phuket City flights
Taiwan Taoyuan Intl to Chiang Mai flights
Shenzhen to Suvarnabhumi flights
Taiwan Taoyuan Intl to Suvarnabhumi flights
Guangzhou to Suvarnabhumi flights
Singapore to Don Mueang Intl flights
Hyderabad to Suvarnabhumi flights
Manila to Suvarnabhumi flights
Cebu City to Suvarnabhumi flights
Phuket City to Suvarnabhumi flights
Ho Chi Minh City to Don Mueang Intl flights
Narita to Don Mueang Intl flights
Denpasar to Don Mueang Intl flights
Phnom Penh to Don Mueang Intl flights
Bangalore to Suvarnabhumi flights
Mumbai to Suvarnabhumi flights
Krabi to Suvarnabhumi flights
Narita to Phuket City flights
Chiang Mai to Don Mueang Intl flights
Bangalore to Phuket City flights
Chitose to Suvarnabhumi flights
Incheon Intl to Phuket City flights
Haneda to Phuket City flights

Top 5 airlines flying from Southeast Asia to Ko Samui

Discover the top 5 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 marzo 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Vietjet AirCheapest$91Average$147FlexibilityNo cancel feeOn-timeN/A
Thai Lion AirCheapest$112Average$174FlexibilityNo cancel feeOn-timeN/A
Bangkok AirwaysCheapest$128Average$348FlexibilityNo cancel feeOn-time74%
ScootCheapest$187Average$346FlexibilityNo cancel feeOn-timeN/A
Thai AirwaysCheapest$434Average$534FlexibilityNo cancel feeOn-time77%
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