What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

What is the cheapest airline that flies from United Kingdom to Ko Samui?

SWISS, Etihad Airways, and Oman Air are the most popular carriers operating from United Kingdom to Ko Samui

What is the most punctual flight time for the United Kingdom to Ko Samui flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Which airline has the best punctuality record on the United Kingdom to Ko Samui flights?

According to our data, Virgin Atlantic have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

How long does it take to fly to Ko Samui?

Flight times vary depending on what airport in United Kingdom you fly out of and what airport in Ko Samui you fly into. For example, flying from London to Ko Samui takes 16h 50m on average. On the other hand, flying from Manchester to Ko Samui takes 19h 20m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

Which airlines fly to Ko Samui?

Qatar Airways, Thai Airways and EVA Air are the top three most popular airlines that fly to Ko Samui from United Kingdom according to our data. Qatar Airways is the first choice among our users, with 31% of people opting to fly with this airline when travelling to Ko Samui. Keep in mind that there are 16 different airlines that fly to Ko Samui on a routine basis, so you have a few additional options to choose from.

How often are flights from the United Kingdom to Ko Samui delayed?

Historically, on average around 10% of flights between United Kingdom and Ko Samui have experienced a delay on any given week. The average delay length over the past 12 months has been 162 minutes.

When did momondo last update prices for flights from United Kingdom to Ko Samui Airport?

Prices for flights from United Kingdom to Ko Samui Airport were last updated today.

How many operators does momondo search for flights from United Kingdom to Ko Samui Airport?

The number of operators available for flights from United Kingdom to Ko Samui Airport is 16 as of September 2026.

How old do you have to be to fly from United Kingdom to Ko Samui Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United Kingdom to Ko Samui Airport.

What documentation or ID do you need to fly to Ko Samui Airport?

The necessary travel and health documents for your Ko Samui Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£295 Cheap Flights from the United Kingdom to Ko Samui in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the United Kingdom to Ko Samui

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One-way

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Recent return flight deals from the United Kingdom to Ko Samui

Enter your travel dates to find the best prices.

12:55 - 21:35MAN Manchester-USM Ko Samui

26h 40m3 stops Václav Havel Prague Sharjah Bangkok Suvarnabhumi

07:50 - 06:55USM Ko Samui-MAN Manchester

29h 05m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl

£629Multiple Airlines

Wed, 14 Oct - Fri, 23 Oct

13:25 - 20:25MAN Manchester-USM Ko Samui

25h 00m3 stops Václav Havel Prague Sharjah Phuket City

09:15 - 06:55USM Ko Samui-MAN Manchester

27h 40m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl

£635Multiple Airlines

Wed, 7 Oct - Wed, 14 Oct

09:00 - 10:40LHR London Heathrow-USM Ko Samui

18h 40m2 stops Zurich Phuket City

10:00 - 21:40USM Ko Samui-LHR London Heathrow

18h 40m2 stops Bangkok Suvarnabhumi Zurich

£685SWISS

Tue, 24 Nov - Thu, 17 Dec

06:00 - 15:10LHR London Heathrow-USM Ko Samui

26h 10m2 stops Zurich Phuket City

10:00 - 21:40USM Ko Samui-LHR London Heathrow

18h 40m2 stops Bangkok Suvarnabhumi Zurich

£700SWISS

Sun, 8 Nov - Wed, 18 Nov

19:25 - 19:50LHR London Heathrow-USM Ko Samui

17h 25m2 stops Vienna Intl Bangkok Suvarnabhumi

10:00 - 21:40USM Ko Samui-LHR London Heathrow

18h 40m2 stops Bangkok Suvarnabhumi Vienna Intl

£710Austrian Airlines

Sat, 27 Feb - Sat, 20 Mar

09:05 - 15:40LHR London Heathrow-USM Ko Samui

23h 35m2 stops Vienna Intl Bangkok Suvarnabhumi

09:20 - 21:40USM Ko Samui-LHR London Heathrow

19h 20m2 stops Bangkok Suvarnabhumi Vienna Intl

£719Austrian Airlines

Thu, 25 Feb - Fri, 12 Mar

17:35 - 21:05LHR London Heathrow-USM Ko Samui

20h 30m2 stops Paris Charles de Gaulle Singapore Changi

07:55 - 21:25USM Ko Samui-LHR London Heathrow

20h 30m2 stops Bangkok Suvarnabhumi Paris Charles de Gaulle

£722Air France

Mon, 9 Nov - Wed, 18 Nov

17:35 - 21:05LHR London Heathrow-USM Ko Samui

20h 30m2 stops Paris Charles de Gaulle Singapore Changi

07:55 - 21:25USM Ko Samui-LHR London Heathrow

20h 30m2 stops Bangkok Suvarnabhumi Paris Charles de Gaulle

£722Air France

Wed, 11 Nov - Tue, 17 Nov

20:45 - 08:15MAN Manchester-USM Ko Samui

29h 30m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi

06:00 - 18:50USM Ko Samui-MAN Manchester

18h 50m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl

£724Etihad Airways

Mon, 21 Sep - Mon, 19 Oct

09:20 - 10:45MAN Manchester-USM Ko Samui

19h 25m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi

06:00 - 18:50USM Ko Samui-MAN Manchester

18h 50m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl

£750Etihad Airways

Mon, 21 Sep - Tue, 20 Oct

Recent last minute flight deals from the United Kingdom to Ko Samui

Enter your travel dates to find the best prices.

15:10 - 20:30STN London Stansted-USM Ko Samui

23h 20m3 stops Milan Malpensa New Delhi Indira Gandhi Intl Bangkok Suvarnabhumi

19:45 - 16:35USM Ko Samui-STN London Stansted

26h 50m2 stops Singapore Changi Athens Eleftherios V.

£688Multiple Airlines

Tue, 15 Sep - Thu, 15 Oct

06:00 - 11:55LGW London Gatwick-USM Ko Samui

23h 55m3 stops Václav Havel Prague Sharjah Phuket City

11:05 - 06:35USM Ko Samui-LGW London Gatwick

25h 30m2 stops Singapore Changi Beijing Capital

£700Multiple Airlines

Sat, 12 Sep - Tue, 13 Oct

20:50 - 20:30LHR London Heathrow-USM Ko Samui

17h 40m2 stops Muscat Seeb Bangkok Suvarnabhumi

08:00 - 06:30USM Ko Samui-LHR London Heathrow

28h 30m2 stops Phuket City Muscat Seeb

£766Oman Air

Mon, 14 Sep - Thu, 17 Sep

20:50 - 21:35LHR London Heathrow-USM Ko Samui

18h 45m2 stops Muscat Seeb Bangkok Suvarnabhumi

08:00 - 06:30USM Ko Samui-LHR London Heathrow

28h 30m2 stops Phuket City Muscat Seeb

£766Oman Air

Sat, 12 Sep - Thu, 17 Sep

22:15 - 20:30LGW London Gatwick-USM Ko Samui

16h 15m1 stop Bangkok Suvarnabhumi

19:15 - 05:55USM Ko Samui-LGW London Gatwick

16h 40m1 stop Bangkok Suvarnabhumi

£784British Airways

Tue, 15 Sep - Fri, 16 Oct

22:15 - 20:30LGW London Gatwick-USM Ko Samui

16h 15m1 stop Bangkok Suvarnabhumi

19:10 - 05:55USM Ko Samui-LGW London Gatwick

16h 45m1 stop Bangkok Suvarnabhumi

£800British Airways

Sat, 12 Sep - Sun, 20 Sep

09:00 - 10:30LGW London Gatwick-USM Ko Samui

19h 30m2 stops Doha Hamad Intl Phuket City

12:10 - 06:40USM Ko Samui-LGW London Gatwick

48h 30m2 stops Phuket City Doha Hamad Intl

£815Qatar Airways

Sat, 12 Sep - Sat, 19 Sep

09:00 - 11:55LGW London Gatwick-USM Ko Samui

20h 55m2 stops Doha Hamad Intl Phuket City

11:25 - 06:40USM Ko Samui-LGW London Gatwick

25h 15m2 stops Phuket City Doha Hamad Intl

£823Qatar Airways

Thu, 10 Sep - Wed, 16 Sep

18:20 - 19:40LHR London Heathrow-USM Ko Samui

19h 20m1 stop Hong Kong Intl

11:55 - 06:20USM Ko Samui-LHR London Heathrow

24h 25m1 stop Hong Kong Intl

£864Cathay Pacific

Sat, 12 Sep - Tue, 13 Oct

11:10 - 19:40MAN Manchester-USM Ko Samui

26h 30m1 stop Hong Kong Intl

11:55 - 08:15USM Ko Samui-MAN Manchester

26h 20m1 stop Hong Kong Intl

£950Cathay Pacific

Fri, 11 Sep - Sat, 10 Oct

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Lufthansa flights from United Kingdom to Ko Samui

Our best Lufthansa deals on United Kingdom to Ko Samui flight tickets

Lufthansa

5 Jan

EDI06:45Edinburgh Turnhouse

31h 20m

2 stops

USM21:05Ko Samui

19 Jan

USM13:25Ko Samui

29h 30m

2 stops

EDI11:55Edinburgh Turnhouse

£877

Lufthansa

5 Jan

EDI12:40Edinburgh Turnhouse

25h 25m

2 stops

USM21:05Ko Samui

19 Jan

USM13:25Ko Samui

29h 30m

2 stops

EDI11:55Edinburgh Turnhouse

£953

Lufthansa

5 Jan

EDI06:45Edinburgh Turnhouse

31h 20m

2 stops

USM21:05Ko Samui

19 Jan

USM13:25Ko Samui

29h 30m

2 stops

EDI11:55Edinburgh Turnhouse

£955

Oman Air flights from United Kingdom to Ko Samui

Our best Oman Air deals on United Kingdom to Ko Samui flight tickets

Oman Air

10 Sept

LHR20:50London Heathrow

18h 00m

2 stops

USM20:50Ko Samui

19 Sept

USM08:00Ko Samui

28h 30m

2 stops

LHR06:30London Heathrow

£766

Oman Air

12 Sept

LHR08:25London Heathrow

20h 20m

2 stops

USM10:45Ko Samui

18 Sept

USM08:45Ko Samui

27h 45m

2 stops

LHR06:30London Heathrow

£767

Oman Air

10 Sept

LHR20:50London Heathrow

18h 45m

2 stops

USM21:35Ko Samui

24 Sept

USM08:00Ko Samui

28h 30m

2 stops

LHR06:30London Heathrow

£767

momondo Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ManchesterKo Samui

MAN Manchester - USM Ko Samui

MANUSM

Manchester

Wed 14/10

12:55-21:35

3 stops26h 40m

Ko Samui

Fri 23/10

07:50-06:55

2 stops29h 05m

£629

ManchesterKo Samui

MAN Manchester - USM Ko Samui

MANUSM

Manchester

Wed 7/10

13:25-20:25

3 stops25h 00m

Ko Samui

Wed 14/10

09:15-06:55

2 stops27h 40m

£635

LondonKo Samui

LHR London Heathrow - USM Ko Samui

LHRUSM

London Heathrow

Tue 24/11

09:00-10:40

2 stops18h 40m

Ko Samui

Thu 17/12

10:00-21:40

2 stops18h 40m

£685

LondonKo Samui

LHR London Heathrow - USM Ko Samui

LHRUSM

London Heathrow

Sun 8/11

06:00-15:10

2 stops26h 10m

Ko Samui

Wed 18/11

10:00-21:40

2 stops18h 40m

£700

Fastest return journey

LondonKo Samui

LHR London Heathrow - USM Ko Samui

LHRUSM

London Heathrow

Sat 27/2

19:25-19:50

2 stops17h 25m

Ko Samui

Sat 20/3

10:00-21:40

2 stops18h 40m

£710

LondonKo Samui

LHR London Heathrow - USM Ko Samui

LHRUSM

London Heathrow

Thu 25/2

09:05-15:40

2 stops23h 35m

Ko Samui

Fri 12/3

09:20-21:40

2 stops19h 20m

£719

LondonKo Samui

LHR London Heathrow - USM Ko Samui

LHRUSM

London Heathrow

Mon 9/11

17:35-21:05

2 stops20h 30m

Ko Samui

Wed 18/11

07:55-21:25

2 stops20h 30m

£722

LondonKo Samui

LHR London Heathrow - USM Ko Samui

LHRUSM

London Heathrow

Wed 11/11

17:35-21:05

2 stops20h 30m

Ko Samui

Tue 17/11

07:55-21:25

2 stops20h 30m

£722

ManchesterKo Samui

MAN Manchester - USM Ko Samui

MANUSM

Manchester

Mon 21/9

20:45-08:15

2 stops29h 30m

Ko Samui

Mon 19/10

06:00-18:50

2 stops18h 50m

£724

ManchesterKo Samui

MAN Manchester - USM Ko Samui

MANUSM

Manchester

Mon 21/9

09:20-10:45

2 stops19h 25m

Ko Samui

Tue 20/10

06:00-18:50

2 stops18h 50m

£750

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from United Kingdom to Ko Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Ko Samui?

The cheapest month to fly to Ko Samui from United Kingdom is in November. Flight prices, which tend to average around £795, are often lower during this time because this is during the off-season. If you don’t want to visit Ko Samui in November, then you should wait until June to fly from United Kingdom, when ticket prices are also cheap, with an average price of £818.

How far in advance should I book a flight to Ko Samui?

You are more likely to see cheaper flights to Ko Samui from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Ko Samui for around £933 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ko Samui from United Kingdom for as low as £837 on momondo.

Can stopping save me money on United Kingdom to Ko Samui flights?

You could potentially save up to 48% on your flight if you consider stops on a United Kingdom to Ko Samui flight.

Cheap United Kingdom to Ko Samui flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Ko Samui

Best price found	£295
Fastest flight time	16h 15m
Direct flights	None

The best one-way flight to Ko Samui from United Kingdom in the past 72 hours is £295. The best return flight deal from United Kingdom to Ko Samui found on momondo in the last 72 hours is £629.

The fastest flight from United Kingdom to Ko Samui takes 16h 15m

There are no direct flights from United Kingdom to Ko Samui. There are no popular flight routes from United Kingdom to Ko Samui.

Search flight deals

Frequently asked questions about flying from the United Kingdom to Ko Samui

When did momondo last update prices for flights from United Kingdom to Ko Samui Airport?
Prices for flights from United Kingdom to Ko Samui Airport were last updated today.
How many operators does momondo search for flights from United Kingdom to Ko Samui Airport?
The number of operators available for flights from United Kingdom to Ko Samui Airport is 16 as of September 2026.
How old do you have to be to fly from United Kingdom to Ko Samui Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United Kingdom to Ko Samui Airport.
What documentation or ID do you need to fly to Ko Samui Airport?
The necessary travel and health documents for your Ko Samui Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from United Kingdom to Ko Samui

Compare and see reviews for airlines that fly from United Kingdom to Ko Samui with momondo

Airline	Rating	Free Cancellation	Price
Bangkok Airways	PriceFrom £116	Free Cancellation	Rating 8.1 133 reviews	Search Bangkok Airways flights
SWISS	PriceFrom £355	Free Cancellation	Rating 7.5 2,066 reviews	Search SWISS flights
Oman Air	PriceFrom £458	Free Cancellation	Rating 8.0 139 reviews	Search Oman Air flights
Lufthansa	PriceFrom £469	Free Cancellation	Rating 6.8 8,216 reviews	Search Lufthansa flights
Austrian Airlines	PriceFrom £585	Free Cancellation	Rating 7.6 954 reviews	Search Austrian Airlines flights
Etihad Airways	PriceFrom £607	Free Cancellation	Rating 7.3 1,534 reviews	Search Etihad Airways flights
KLM	PriceFrom £611	Free Cancellation	Rating 7.8 1,576 reviews	Search KLM flights
British Airways	PriceFrom £711	Free Cancellation	Rating 6.7 8,209 reviews	Search British Airways flights
EVA Air	PriceFrom £729	Free Cancellation	Rating 8.5 1,522 reviews	Search EVA Air flights
Singapore Airlines	PriceFrom £748	Free Cancellation	Rating 8.2 1,599 reviews	Search Singapore Airlines flights

Ko Pha Ngan

Ko Tao

Khanom

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to Ko Samui?

It is quick and easy to find United Kingdom to Ko Samui flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ko Samui that suits you.

Can I find flights from United Kingdom to Ko Samui with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ko Samui from United Kingdom with this policy.

How can momondo help me find flights from United Kingdom to Ko Samui?

Once all potential United Kingdom to Ko Samui flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from United Kingdom to Ko Samui right now. Can momondo alert me if prices change?

Yes. momondo can track prices for United Kingdom to Ko Samui flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from the United Kingdom to Ko Samui from £295

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Ko Samui departing on 21/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Lufthansa flights from United Kingdom to Ko Samui

Our best Lufthansa deals on United Kingdom to Ko Samui flight tickets

Oman Air flights from United Kingdom to Ko Samui

Our best Oman Air deals on United Kingdom to Ko Samui flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Ko Samui that are best for you.

See travel insights to Ko Samui from

How to get the cheapest flight ticket from United Kingdom to Ko Samui

What is the cheapest month to fly to Ko Samui?

How far in advance should I book a flight to Ko Samui?

Can stopping save me money on United Kingdom to Ko Samui flights?

What is the cheapest airline that flies from United Kingdom to Ko Samui?

Which airlines fly to Ko Samui?

How often are flights from the United Kingdom to Ko Samui delayed?

What is the most punctual flight time for the United Kingdom to Ko Samui flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on the United Kingdom to Ko Samui flights?

How long does it take to fly to Ko Samui?

Cheap United Kingdom to Ko Samui flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from the United Kingdom to Ko Samui

Best airlines flying from United Kingdom to Ko Samui

Compare and see reviews for airlines that fly from United Kingdom to Ko Samui with momondo

Travelling to a place near Ko Samui?

Why use momondo?

An easier way to manage your Ko Samui trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Thailand

Airports servicing Thailand

Fly your favourite airline to Ko Samui

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Ko Samui

List of cabin classes available on flights landing in Ko Samui. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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