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Cheap flights from Southeast Asia to Ko Samui from £58

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 25/12. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — USM
9 Jul — 16 Jul1
1 adult

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 4 July 2025.

Round-trip from

£127

One-way from

£58
Bangkok Airways
  • Bangkok Airways
  • 15/11-24/11
  • Nonstop
  • 2h 25m total
  • Southeast Asia to Ko Samui
Search Deals
Bangkok Airways
  • Bangkok Airways
  • 25/12
  • Nonstop
  • 1h 35m total
  • 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 4 July 2025.

Sat 15/1116:30BKK - USM
Nonstop1h 10mBangkok Airways
Mon 24/1108:30USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 3/7£127
Fri 8/819:30HKT - USM
Nonstop0h 55mBangkok Airways
Thu 14/819:00USM - HKT
Nonstop1h 00mBangkok Airways
Deal found 2/7£130
Sat 20/906:15BKK - USM
Nonstop1h 05mMultiple Airlines
Mon 22/919:00USM - BKK
1 stop14h 00mMultiple Airlines
Deal found 3/7£134
Thu 30/1009:45HKT - USM
Nonstop0h 55mMultiple Airlines
Thu 30/1014:30USM - HKT
1 stop9h 25mMultiple Airlines
Deal found 2/7£138
Thu 28/822:20CNX - USM
1 stop9h 00mMultiple Airlines
Sun 31/808:55USM - CNX
Nonstop1h 45mMultiple Airlines
Deal found 3/7£165
Sat 27/920:00CNX - USM
1 stop11h 20mBangkok Airways
Sat 11/1008:55USM - CNX
Nonstop1h 45mBangkok Airways
Deal found 3/7£204
Tue 26/816:00SIN - USM
Nonstop1h 45mScoot
Thu 28/808:45USM - SIN
Nonstop2h 00mScoot
Deal found 3/7£207
Tue 26/807:50SIN - USM
1 stop7h 05mMultiple Airlines
Thu 28/808:45USM - SIN
Nonstop2h 00mMultiple Airlines
Deal found 3/7£239
Tue 7/1020:15SIN - USM
Nonstop1h 55mBangkok Airways
Thu 16/1013:30USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 3/7£254
Mon 25/812:35CNX - USM
2 stops19h 00mMalaysia Airlines
Fri 29/817:50USM - CNX
2 stops19h 50mMalaysia Airlines
Deal found 2/7£665

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 4 July 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

Sat 15/11

16:30-17:40

Nonstop1h 10m

Ko Samui

Mon 24/11

08:30-09:45

Nonstop1h 15m

£127

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Fri 8/8

19:30-20:25

Nonstop0h 55m

Ko Samui

Thu 14/8

19:00-20:00

Nonstop1h 00m

£130

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sat 20/9

06:15-07:20

Nonstop1h 05m

Ko Samui

Mon 22/9

19:00-09:00

1 stop14h 00m

£134

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Thu 30/10

09:45-10:40

Nonstop0h 55m

Ko Samui

Thu 30/10

14:30-23:55

1 stop9h 25m

£138

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

Thu 28/8

22:20-07:20

1 stop9h 00m

Ko Samui

Sun 31/8

08:55-10:40

Nonstop1h 45m

£165

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

Sat 27/9

20:00-07:20

1 stop11h 20m

Ko Samui

Sat 11/10

08:55-10:40

Nonstop1h 45m

£204

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 26/8

16:00-16:45

Nonstop1h 45m

Ko Samui

Thu 28/8

08:45-11:45

Nonstop2h 00m

£207

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 26/8

07:50-13:55

1 stop7h 05m

Ko Samui

Thu 28/8

08:45-11:45

Nonstop2h 00m

£239

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 7/10

20:15-21:10

Nonstop1h 55m

Ko Samui

Thu 16/10

13:30-16:25

Nonstop1h 55m

£254

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

Mon 25/8

12:35-07:35

2 stops19h 00m

Ko Samui

Fri 29/8

17:50-13:40

2 stops19h 50m

£665

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Showing 1-10 of 21 results
1
2
3

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 return 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 month to book a flight from Southeast Asia to Ko Samui?

Currently, August is the cheapest month in which you can book a flight from Southeast Asia to Ko Samui (average of £1,019). Flying from Southeast Asia to Ko Samui in December is currently the most expensive (average of £1,669). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 4 July 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 4 July 2025.

The most flights from zzYJX to USM are scheduled on a Thursday (295 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (254 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 4 July 2025.
Read through reviews of airlines operating flights from Southeast Asia to Ko Samui, such as Bangkok Airways, Cathay Pacific, andMalaysia Airlines. 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.
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

7.9

Overall

8.0

Entertainment

6.2

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
111 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

7.9

Overall

8.0

Entertainment

6.2

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.
Cathay Pacific
7.6
Good
921 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

7.9

Overall

8.0

Entertainment

6.2

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.
Malaysia Airlines
7.4
Good
266 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

7.9

Overall

8.0

Entertainment

6.2

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.
Philippine Airlines
7.2
Good
887 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

7.9

Overall

8.0

Entertainment

6.2

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
306 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

7.9

Overall

8.0

Entertainment

6.2

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?

    Ko Samui (USM), located 2.1 mi from the city center, is the airport you fly into when you book flights from Southeast Asia to Ko Samui.

  • What are the cheapest airlines to fly from Southeast Asia to Ko Samui one-way?

    £58 is the cheapest one-way deal found within the past few days, from Bangkok Airways. You may also be able to find cheap deals on Scoot and Philippine Airlines, with prices starting from £119 and £260, respectively.

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

    The most popular flight routes from Southeast Asia to Ko Samui are Phuket City - Ko Samui, Bangkok Suvarnabhumi - Ko Samui and Singapore Changi - 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 (95%), Emirates (91%) and Finnair (88%).

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

    The cheapest flight price from Southeast Asia to Ko Samui is £53. On average you can expect to pay £122. The most popular route, (Phuket City - Ko Samui), can usually be booked for £108.

  • 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 holiday 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.

  • What is the cheapest month to book a flight from Southeast Asia to Ko Samui?

    Currently, August is the cheapest month in which you can book a flight from Southeast Asia to Ko Samui (average of £1,019). Flying from Southeast Asia to Ko Samui in December is currently the most expensive (average of £1,669). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling 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.
Kuala Lumpur Intl to Suvarnabhumi flights
Don Mueang Intl to Krabi flights
Singapore to Don Mueang Intl flights
Kuala Lumpur Intl to Don Mueang Intl flights
Phuket City to Ko Samui flights
Singapore to Suvarnabhumi flights
Phnom Penh to Suvarnabhumi flights
Haneda to Suvarnabhumi flights
Yangon to Suvarnabhumi flights
Kathmandu to Suvarnabhumi flights
Manila to Suvarnabhumi flights
Lahore to Suvarnabhumi flights
Suvarnabhumi to Udon Thani flights
Hong Kong to Phuket City flights
Don Mueang Intl to Chiang Mai flights
Suvarnabhumi to Chiang Mai flights
Phuket City to Chiang Mai flights
Hongqiao Intl to Suvarnabhumi flights
Suvarnabhumi to Krabi flights
Pu Dong to Suvarnabhumi flights
Kuala Lumpur Intl to Krabi flights
Penang to Suvarnabhumi flights
Colombo to Suvarnabhumi flights
Suvarnabhumi to Ko Samui flights
Suvarnabhumi to Phuket City flights
Denpasar to Suvarnabhumi flights
Hong Kong to Suvarnabhumi flights
Incheon Intl to Suvarnabhumi flights
New Delhi to Suvarnabhumi flights
Chiang Mai to Krabi flights
Chiang Mai to Phuket City flights
Rayong to Phuket City flights
Karachi to Suvarnabhumi flights
Dhaka to Suvarnabhumi flights
Singapore to Phuket City flights
Suvarnabhumi to Khon Kaen flights
Mumbai to Suvarnabhumi flights
Phuket City to Suvarnabhumi flights
Kuala Lumpur Intl to Phuket City flights
Hong Kong to Chiang Mai flights
Ko Samui to Suvarnabhumi flights
New Delhi to Phuket City flights
Singapore to Chiang Mai flights
Krabi to Suvarnabhumi flights
Islamabad to Suvarnabhumi flights
Suvarnabhumi to Chiang Rai flights
Hanoi to Suvarnabhumi flights
Singapore to Ko Samui flights

Top 2 airlines flying from Southeast Asia to Ko Samui

Discover the top 2 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 858,174 searches. Data last updated 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£82Average£216FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
ScootCheapest£179Average£250FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Southeast Asia to Ko Samui?

Cheapflights makes it easy to find Southeast Asia to Ko Samui flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Southeast Asia to Ko Samui?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Southeast Asia to Ko Samui for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Southeast Asia to Ko Samui with no change fees?

Yes! Cheapflights helps users easily find flights from Southeast Asia to Ko Samui with no change fees.

Can Cheapflights notify me if prices for flights from Southeast Asia to Ko Samui become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ko Samui from Southeast Asia today and book when prices fit your budget.

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