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£102+ Cheap flights from Ko Samui

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
USM — LHR
18 Jun — 25 Jun1
1 adult

What to know about flights from Ko Samui

Discover essential information about flights departing from Ko Samui, including flight schedules, destinations, airlines operating at the Ko Samui airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 13 June 2025.

Cheapest one-way flight

£60

Cheapest round-trip flight

£156

Cheapest airline

Bangkok Airways

Most popular destination

Bangkok Suvarnabhumi (BKK)

Good round-trip deal

£248 or less

Good one-way deal

£63 or less
The cheapest one-way flight from Ko Samui is currently to Bangkok Suvarnabhumi.
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The cheapest round-trip flight from Ko Samui is currently to Bangkok Suvarnabhumi.
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On average, Bangkok Airways currently has the cheapest one-way flight from Ko Samui (avg. price of £201).
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Bangkok Suvarnabhumi (BKK) is currently the most popular flight destination from Ko Samui (average return price of £123).
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Price to beat on a round-trip flight from Ko Samui.
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Price to beat on a one-way flight from Ko Samui.
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Find flights from Ko Samui

Cheapest flights from Ko Samui
Explore the most affordable flight options available from Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 13 June 2025.

Sat 1/1107:00USM - BKK
Nonstop1h 15mBangkok Airways
Sun 2/1105:00BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 11/6£102
Fri 18/707:00USM - BKK
Nonstop1h 15mMultiple Airlines
Sun 20/722:00BKK - USM
1 stop12h 30mMultiple Airlines
Deal found 11/6£161
Thu 10/712:10USM - BKK
2 stops10h 55mMalaysia Airlines
Thu 17/711:05BKK - USM
2 stops9h 20mMalaysia Airlines
Deal found 12/6£690
Fri 18/717:05USM - LGW
2 stops27h 55mMultiple Airlines
Mon 21/718:05LGW - USM
2 stops21h 30mMultiple Airlines
Deal found 13/6£891
Sat 2/821:00USM - LHR
2 stops21h 25mMultiple Airlines
Sat 16/822:15LHR - USM
2 stops27h 20mMultiple Airlines
Deal found 11/6£893
Tue 26/816:25USM - LHR
1 stop20h 10mQantas Airways
Wed 10/920:50LHR - USM
1 stop18h 20mQantas Airways
Deal found 11/6£1,010
Mon 25/812:10USM - LGW
2 stops24h 30mQatar Airways
Thu 11/909:00LGW - USM
2 stops19h 30mQatar Airways
Deal found 11/6£1,013
Mon 25/812:05USM - LCY
2 stops26h 45mMultiple Airlines
Tue 9/913:05LCY - USM
2 stops18h 40mMultiple Airlines
Deal found 11/6£1,035
Mon 25/812:10USM - LHR
2 stops24h 15mQatar Airways
Thu 11/909:00LHR - USM
2 stops19h 30mQatar Airways
Deal found 11/6£1,045
Mon 25/809:15USM - LHR
2 stops28h 40mSWISS
Fri 12/908:40LHR - USM
2 stops23h 05mSWISS
Deal found 11/6£1,050
Mon 25/809:15USM - LCY
2 stops29h 35mSWISS
Wed 10/909:25LCY - USM
2 stops22h 20mSWISS
Deal found 11/6£1,069
Sat 2/808:45USM - LHR
1 stop16h 35mEVA Air
Sat 16/821:35LHR - USM
1 stop17h 15mEVA Air
Deal found 11/6£1,074

Find flights from Ko Samui within your budget

Find flights departing from Ko Samui that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 13 June 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 10/10

08:00-09:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 12/10

06:15-07:20

Nonstop1h 05m

£159

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 18/7

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 20/7

22:00-10:30

1 stop12h 30m

£161

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 10/7

12:10-23:05

2 stops10h 55m

Bangkok Suvarnabhumi

Thu 17/7

11:05-20:25

2 stops9h 20m

£690

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Fri 18/7

17:05-15:00

2 stops27h 55m

London Gatwick

Mon 21/7

18:05-21:35

2 stops21h 30m

£891

Ko SamuiLondon

USM - LHR

USMLHR

Ko Samui

Sat 2/8

21:00-12:25

2 stops21h 25m

London Heathrow

Sat 16/8

22:15-07:35

2 stops27h 20m

£893

Ko SamuiLondon

USM - LHR

USMLHR

Ko Samui

Tue 26/8

16:25-06:35

1 stop20h 10m

London Heathrow

Wed 10/9

20:50-21:10

1 stop18h 20m

£1,010

Ko SamuiLondon

USM - LGW

USMLGW

Ko Samui

Mon 25/8

12:10-06:40

2 stops24h 30m

London Gatwick

Thu 11/9

09:00-10:30

2 stops19h 30m

£1,013

Ko SamuiLondon

USM - LCY

USMLCY

Ko Samui

Mon 25/8

12:05-08:50

2 stops26h 45m

London City

Tue 9/9

13:05-13:45

2 stops18h 40m

£1,035

Ko SamuiLondon

USM - LHR

USMLHR

Ko Samui

Mon 25/8

12:10-06:25

2 stops24h 15m

London Heathrow

Thu 11/9

09:00-10:30

2 stops19h 30m

£1,045

Ko SamuiLondon

USM - LHR

USMLHR

Ko Samui

Mon 25/8

09:15-07:55

2 stops28h 40m

London Heathrow

Fri 12/9

08:40-13:45

2 stops23h 05m

£1,050

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 39 results
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Best time to book a flight from Ko Samui

Have a flexible travel schedule? Discover the best time to fly from Ko Samui 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.

Travel insights for flights from Ko Samui

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

What are popular destinations to fly to from Ko Samui?

If you’re flying from Ko Samui, these routes are more frequently taken by airlines Bangkok (1,837 flights per day), Phuket City (309 flights per day) and Singapore (220 flights per day).

Bangkok Suvarnabhumi
Bangkok Suvarnabhumi
From £81
Singapore Changi
Singapore Changi
From £157
Phuket City
Phuket City
From £115
Krabi
Krabi
From £60

What is the cheapest place to fly to from Ko Samui?

The cheapest city to fly to from Ko Samui is Krabi, with prices starting at £44. Explore other affordable destinations below.

Krabi
Krabi
From £60
Bangkok Suvarnabhumi
Bangkok Suvarnabhumi
From £81
Chiang Mai
Chiang Mai
From £82
Rayong Utapao Rayong Pattaya
Rayong Utapao Rayong Pattaya
From £95

Airline reviews for flights from Ko Samui

Get insights into the airlines that provide service from 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 airline for your flight from Ko Samui. In the last 7 days, Cheapflights users made a total of 858,174 searches.
EVA Air
8.4
Very Good
1,204 reviews
Check prices

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very Good
1,204 reviews
EVA Air
8.4
Very Good
1,204 reviews
Check prices

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Emirates
8.1
Very Good
3,265 reviews
EVA Air
8.4
Very Good
1,204 reviews
Check prices

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Singapore Airlines
8.1
Very Good
1,304 reviews
EVA Air
8.4
Very Good
1,204 reviews
Check prices

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Thai Airways
7.7
Good
335 reviews
EVA Air
8.4
Very Good
1,204 reviews
Check prices

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Finnair
7.6
Good
1,290 reviews
EVA Air
8.4
Very Good
1,204 reviews
Check prices

Food

8.1

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Browse thousands of different options on Cheapflights for your next trip

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Direct flights from Thailand

Book a direct flight from one of these other cities located in Thailand.
Direct flights from Ko Samui
Direct flights from Phuket City
Direct flights from Krabi
Direct flights from Chiang Mai

Related info for your journey

Access useful and relevant information related to your journey from Ko Samui. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 13 June 2025.

  • What are the most popular destinations to fly to from Ko Samui?

    This month, the top selected destinations from Ko Samui are Bangkok Suvarnabhumi Airport, London, Singapore. Throughout the year, Bangkok Suvarnabhumi Airport, Singapore, Phuket City are some of the top choices made by users flying from Ko Samui.

  • What is the cheapest flight from Ko Samui to anywhere?

    Users have flown out of Ko Samui for as low as £44 to Krabi (prices may vary depending on the airline and departure time). On average, users have booked flights for £301 to fly from Ko Samui.

  • What are the cheapest airlines flying from Ko Samui to anywhere?

    Over the past few days, we've found that Bangkok Airways, Scoot, and Austrian Airlines have the cheapest prices from Ko Samui. Bangkok Airways flights from Ko Samui to Bangkok Suvarnabhumi (£85), Scoot flights from Ko Samui to Singapore Changi (£122), and Austrian Airlines flights from Ko Samui to London (£682).

  • What is the cheapest premium economy flight from Ko Samui?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Ko Samui.
    Ko Samui to Bangkok Suvarnabhumi Airport from £1,283

  • How does Cheapflights help users find flights from Ko Samui?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ko Samui. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

    Cheapflights simply makes it quick and affordable to book flights from Ko Samui by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from Ko Samui with no change fees?

    Need flexible booking options for your flight from Ko Samui ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

  • Can Cheapflights notify me if prices for flights from Ko Samui become cheaper?

    Yes! Start tracking prices for flights from Ko Samui today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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How does Cheapflights help users find flights from Ko Samui?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ko Samui. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Ko Samui by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight from Ko Samui ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for flights from Ko Samui today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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