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

Qatar Airways, Thai Airways, and KLM are the most popular carriers operating from Ko Samui to United Kingdom

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

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

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

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 Ko Samui Airport to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The necessary travel and health documents for your United Kingdom 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.

£300 Cheap Flights from Ko Samui to the United Kingdom in 2026

Find the cheapest flights from Ko Samui to the United Kingdom

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

21:30 - 15:35USM Ko Samui-LGW London Gatwick

25h 05m1 stop Bangkok Suvarnabhumi

09:50 - 16:25LGW London Gatwick-USM Ko Samui

23h 35m2 stops Guangzhou Baiyun Bangkok Suvarnabhumi

£546Multiple Airlines

Tue, 10 Nov - Mon, 16 Nov

17:05 - 06:30USM Ko Samui-LGW London Gatwick

44h 25m2 stops Bangkok Suvarnabhumi Guangzhou Baiyun

09:50 - 20:25LGW London Gatwick-USM Ko Samui

27h 35m2 stops Guangzhou Baiyun Bangkok Suvarnabhumi

£714Multiple Airlines

Tue, 10 Nov - Mon, 16 Nov

15:25 - 06:55USM Ko Samui-LGW London Gatwick

21h 30m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl

22:00 - 10:30LGW London Gatwick-USM Ko Samui

30h 30m2 stops Shanghai Pu Dong Phuket City

£723Multiple Airlines

Tue, 8 Sep - Wed, 16 Sep

08:40 - 06:40USM Ko Samui-LGW London Gatwick

28h 00m2 stops Singapore Changi Doha Hamad Intl

09:00 - 18:50LGW London Gatwick-USM Ko Samui

27h 50m2 stops Doha Hamad Intl Singapore Changi

£774Multiple Airlines

Mon, 28 Sep - Mon, 5 Oct

17:25 - 06:55USM Ko Samui-LHR London Heathrow

19h 30m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl

14:45 - 14:45LHR London Heathrow-USM Ko Samui

18h 00m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi

£778Multiple Airlines

Sun, 27 Sep - Sun, 4 Oct

17:25 - 06:55USM Ko Samui-LHR London Heathrow

19h 30m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl

21:20 - 08:25LHR London Heathrow-USM Ko Samui

29h 05m2 stops Shanghai Pu Dong Phuket City

£787Multiple Airlines

Tue, 8 Sep - Wed, 16 Sep

15:30 - 06:55USM Ko Samui-LHR London Heathrow

21h 25m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl

10:00 - 18:50LHR London Heathrow-USM Ko Samui

26h 50m2 stops Manama Bahrain Intl Singapore Changi

£796Multiple Airlines

Mon, 28 Sep - Mon, 5 Oct

14:30 - 06:35USM Ko Samui-LHR London Heathrow

23h 05m2 stops Bangkok Suvarnabhumi New Delhi Indira Gandhi Intl

17:10 - 21:05LHR London Heathrow-USM Ko Samui

20h 55m2 stops Zurich Singapore Changi

£798Multiple Airlines

Tue, 10 Nov - Mon, 16 Nov

19:45 - 18:45USM Ko Samui-LHR London Heathrow

29h 00m3 stops Singapore Changi Kuala Lumpur Intl Abu Dhabi Zayed Intl

21:45 - 10:10LHR London Heathrow-USM Ko Samui

30h 25m3 stops Abu Dhabi Zayed Intl Kuala Lumpur Intl Singapore Changi

£799Multiple Airlines

Mon, 28 Sep - Mon, 5 Oct

12:00 - 16:20USM Ko Samui-LHR London Heathrow

35h 20m3 stops Singapore Changi Kuala Lumpur Intl Haikou Meilan Intl

21:00 - 07:10LHR London Heathrow-USM Ko Samui

27h 10m2 stops Shanghai Pu Dong Bangkok Suvarnabhumi

£800Multiple Airlines

Tue, 10 Nov - Mon, 16 Nov

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EVA Air flights from Ko Samui to United Kingdom

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

EVA Air

27 Sept

USM06:00Ko Samui

19h 20m

1 stop

LHR19:20London Heathrow

4 Oct

LHR21:35London Heathrow

27h 35m

1 stop

USM07:10Ko Samui

£943

EVA Air

15 Sept

USM09:15Ko Samui

16h 05m

1 stop

LHR19:20London Heathrow

6 Oct

LHR21:35London Heathrow

16h 55m

1 stop

USM20:30Ko Samui

£986

EVA Air

15 Sept

USM09:15Ko Samui

16h 05m

1 stop

LHR19:20London Heathrow

6 Oct

LHR21:35London Heathrow

18h 00m

1 stop

USM21:35Ko Samui

£986

Gulf Air flights from Ko Samui to United Kingdom

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

Gulf Air

15 Sept

USM15:25Ko Samui

21h 30m

2 stops

LHR06:55London Heathrow

6 Oct

LHR10:00London Heathrow

24h 30m

2 stops

USM16:30Ko Samui

£820

Gulf Air

15 Sept

USM15:25Ko Samui

21h 30m

2 stops

LHR06:55London Heathrow

6 Oct

LHR22:05London Heathrow

36h 45m

2 stops

USM16:50Ko Samui

£821

Gulf Air

15 Sept

USM15:25Ko Samui

21h 30m

2 stops

LHR06:55London Heathrow

6 Oct

LHR10:00London Heathrow

24h 30m

2 stops

USM16:30Ko Samui

£821

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Tue 10/11

21:30-15:35

1 stop25h 05m

London Gatwick

Mon 16/11

09:50-16:25

2 stops23h 35m

£546

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Tue 10/11

17:05-06:30

2 stops44h 25m

London Gatwick

Mon 16/11

09:50-20:25

2 stops27h 35m

£714

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Tue 8/9

15:25-06:55

2 stops21h 30m

London Gatwick

Wed 16/9

22:00-10:30

2 stops30h 30m

£723

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Mon 28/9

08:40-06:40

2 stops28h 00m

London Gatwick

Mon 5/10

09:00-18:50

2 stops27h 50m

£774

Fastest return journey

Ko SamuiLondon

USM Ko Samui - LHR London Heathrow

USMLHR

Ko Samui

Sun 27/9

17:25-06:55

2 stops19h 30m

London Heathrow

Sun 4/10

14:45-14:45

2 stops18h 00m

£778

Ko SamuiLondon

USM Ko Samui - LHR London Heathrow

USMLHR

Ko Samui

Tue 8/9

17:25-06:55

2 stops19h 30m

London Heathrow

Wed 16/9

21:20-08:25

2 stops29h 05m

£787

Ko SamuiLondon

USM Ko Samui - LHR London Heathrow

USMLHR

Ko Samui

Mon 28/9

15:30-06:55

2 stops21h 25m

London Heathrow

Mon 5/10

10:00-18:50

2 stops26h 50m

£796

Ko SamuiLondon

USM Ko Samui - LHR London Heathrow

USMLHR

Ko Samui

Tue 10/11

14:30-06:35

2 stops23h 05m

London Heathrow

Mon 16/11

17:10-21:05

2 stops20h 55m

£798

Ko SamuiLondon

USM Ko Samui - LHR London Heathrow

USMLHR

Ko Samui

Mon 28/9

19:45-18:45

3 stops29h 00m

London Heathrow

Mon 5/10

21:45-10:10

3 stops30h 25m

£799

Ko SamuiLondon

USM Ko Samui - LHR London Heathrow

USMLHR

Ko Samui

Tue 10/11

12:00-16:20

3 stops35h 20m

London Heathrow

Mon 16/11

21:00-07:10

2 stops27h 10m

£800

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 Ko Samui to United Kingdom

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

What is the cheapest month to fly to United Kingdom?

The cheapest month to fly to United Kingdom from Ko Samui is in November. Flight prices, which tend to average around £0, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of November, then departing from Ko Samui during the month January is also very affordable. Most momondo users find prices during this month for around £0.

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

You could potentially save up to 1% on your flight if you consider stops on a Ko Samui to United Kingdom flight.

Cheap Ko Samui to United Kingdom flight deals and tips

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

Fastest flight time	16h 50m
Direct flights	None

The fastest flight from Ko Samui to United Kingdom takes 16h 50m

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

Search flight deals

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

When did momondo last update prices for flights from Ko Samui Airport to United Kingdom?
Prices for flights from Ko Samui Airport to United Kingdom were last updated today.
How old do you have to be to fly from Ko Samui Airport to United Kingdom?
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 Ko Samui Airport to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The necessary travel and health documents for your United Kingdom 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.

Why use momondo?

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

Finding the right flight to United Kingdom from Ko Samui is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United Kingdom quick and easy, saving you time and money.

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

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

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

momondo helps you find the best flight between Ko Samui and United Kingdom by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Ko Samui to United Kingdom flights. All you need is a valid email address and we will do the rest; it is that quick and easy.