How long is the flight from United Kingdom to Ko Samui?

Departing from United Kingdom to Ko Samui will take you 18h 50m. United Kingdom and Ko Samui are separated by a distance of 6123 mi. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to fly from United Kingdom to Ko Samui one-way?

£410 is the cheapest one-way deal found within the past few days, from Qatar Airways. You may also be able to find cheap deals on Etihad Airways and EVA Air, with prices starting from £442 and £519, respectively.

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 inches per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.

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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

What are the most popular routes from United Kingdom to Ko Samui?

Most travelers choose London Heathrow - Ko Samui, London Gatwick - Ko Samui or London Stansted - Ko Samui when deciding on the best route from United Kingdom to Ko Samui.

What are the most popular airlines that fly from United Kingdom to Ko Samui?

Consider Thai Airways, EVA Air or Qatar Airways when booking your flight. These represent the most popular airlines when flying from United Kingdom to Ko Samui.

What is the cheapest time of day to fly from GB to USM?

When flying from United Kingdom 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.

What airport do you fly into for flights to Ko Samui from United Kingdom?

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

Can I find deals for flights from United Kingdom to Ko Samui that include hotel bookings?

Yes. In addition to deals on United Kingdom to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from United Kingdom to Ko Samui?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Ko Samui.

Can I find deals for business class flights from United Kingdom to Ko Samui?

Yes. Cheapflights offers flight deals from United Kingdom 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.

£268+ Cheap Flights from the United Kingdom to Ko Samui

Cheap flight deals from United Kingdom to Ko Samui

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from United Kingdom to Ko Samui
Explore the most affordable flight options available from United Kingdom to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 August 2026.

Sun 1/1112:05 -

2 stops20h 05m

Fri 13/1110:00 -

2 stops18h 40m

Deal found 7/8£678

Tue 17/1117:45 -

2 stops20h 20m

Sun 22/1116:25 -

2 stops23h 15m

Deal found 8/8£678

Tue 24/1109:00 -

2 stops19h 55m

Thu 17/1210:00 -

2 stops18h 40m

Deal found 8/8£678

Tue 17/1117:45 -

2 stops20h 20m

Tue 24/1116:25 -

2 stops23h 15m

Deal found 9/8£680

Mon 30/1106:00 -

2 stops26h 35m

Wed 16/1209:20 -

2 stops29h 45m

Deal found 6/8£680

Mon 21/910:20 -

2 stops25h 25m

Mon 28/910:05 -

2 stops34h 35m

Deal found 7/8£681

Sun 6/914:45 -

2 stops20h 10m

Fri 18/908:00 -

2 stops40h 45m

Deal found 9/8£683

Wed 30/906:00 -

2 stops32h 30m

Wed 14/1020:35 -

2 stops17h 45m

Deal found 8/8£684

Mon 14/922:00 -

2 stops30h 30m

Thu 24/915:25 -

2 stops21h 30m

Deal found 9/8£685

Wed 30/906:00 -

2 stops32h 30m

Thu 15/1020:35 -

2 stops17h 45m

Deal found 10/8£685

Mon 2/1109:50 -

2 stops24h 10m

Wed 18/1121:10 -

1 stop30h 55m

Deal found 10/8£686

Fri 27/1116:05 -

2 stops20h 45m

Sun 6/1207:00 -

2 stops38h 45m

Deal found 7/8£687

Best flights from United Kingdom to Ko Samui
Discover carefully curated flight deals from United Kingdom to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 August 2026.

Sun 1/1113:20 -

2 stops18h 50m

Sun 8/1110:00 -

2 stops29h 40m

Deal found 8/8£702

Sun 6/914:30 -

2 stops47h 10m

Wed 16/906:00 -

2 stops22h 10m

Deal found 8/8£741

Sun 6/914:45 -

2 stops21h 15m

Sat 19/918:25 -

2 stops24h 20m

Deal found 9/8£808

Wed 30/919:25 -

1 stop19h 45m

Wed 14/1016:25 -

1 stop19h 10m

Deal found 7/8£852

Tue 8/914:55 -

2 stops21h 05m

Mon 21/919:00 -

2 stops23h 55m

Deal found 10/8£854

Thu 3/917:35 -

2 stops20h 05m

Thu 17/908:45 -

2 stops30h 00m

Deal found 10/8£875

Fri 11/915:10 -

2 stops37h 20m

Fri 25/912:10 -

2 stops24h 30m

Deal found 10/8£931

Fri 4/921:35 -

1 stop18h 00m

Fri 18/906:00 -

1 stop19h 20m

Deal found 7/8£942

Tue 8/1210:40 -

2 stops27h 25m

Thu 7/111:40 -

2 stops29h 05m

Deal found 6/8£951

Sun 6/917:35 -

2 stops20h 50m

Sat 19/916:25 -

2 stops23h 30m

Deal found 7/8£958

Thu 12/1110:05 -

1 stop38h 55m

Sun 22/1108:55 -

1 stop30h 40m

Deal found 10/8£1,012

Wed 23/915:10 -

3 stops23h 15m

Wed 30/915:25 -

3 stops27h 35m

Deal found 9/8£1,380

Thu 1/1006:20 -

3 stops30h 30m

Fri 30/1008:55 -

3 stops41h 50m

Deal found 9/8£746

Mon 31/818:35 -

2 stops20h 35m

Wed 16/909:15 -

2 stops29h 10m

Deal found 9/8£776

Wed 2/914:45 -

2 stops21h 15m

Mon 14/919:00 -

2 stops23h 45m

Deal found 9/8£808

Thu 10/907:00 -

3 stops29h 50m

Wed 23/911:05 -

3 stops38h 50m

Deal found 10/8£752

Tue 13/1014:55 -

2 stops21h 05m

Tue 20/1019:00 -

2 stops23h 55m

Deal found 10/8£883

Wed 9/913:10 -

2 stops18h 00m

Wed 23/909:15 -

2 stops29h 25m

Deal found 10/8£808

Tue 8/914:45 -

2 stops20h 20m

Sat 19/918:55 -

2 stops23h 50m

Deal found 9/8£808

Tue 17/1107:45 -

3 stops28h 05m

Sun 22/1108:55 -

3 stops43h 30m

Deal found 8/8£758

Thu 12/1121:20 -

1 stop15h 30m

Mon 16/1109:20 -

1 stop16h 45m

Deal found 7/8£943

Wed 27/114:05 -

2 stops21h 10m

Sat 6/218:15 -

2 stops32h 25m

Deal found 8/8£960

Wed 14/1006:25 -

2 stops32h 45m

Sun 18/1016:25 -

2 stops25h 05m

Deal found 6/8£970

Tue 8/914:55 -

2 stops21h 05m

Sun 20/919:00 -

2 stops23h 55m

Deal found 10/8£884

Fri 4/914:45 -

2 stops21h 15m

Sat 19/918:55 -

2 stops23h 50m

Deal found 9/8£808

Sun 6/1218:40 -

2 stops19h 25m

Sun 20/1209:20 -

2 stops29h 30m

Deal found 6/8£817

Sun 20/918:40 -

2 stops43h 00m

Mon 5/1021:00 -

2 stops42h 30m

Deal found 9/8£759

Sun 18/1015:10 -

2 stops24h 00m

Tue 3/1113:25 -

2 stops23h 35m

Deal found 7/8£960

Tue 13/1010:05 -

2 stops19h 50m

Tue 20/1017:55 -

2 stops24h 40m

Deal found 10/8£889

Fri 4/914:45 -

2 stops20h 20m

Thu 17/917:35 -

2 stops25h 10m

Deal found 9/8£808

Find flight deals from United Kingdom to Ko Samui

Round-trip from	£676
One-way from	£268
Popular in	December
Cheapest in	November
Average price	£967

23/1-2/2
4 total stops
64h 55m total
United Kingdom to Ko Samui

Search Deals

8/9
3 total stops
55h 50m total
United Kingdom to Ko Samui

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£84 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£33 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights 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

LondonKo Samui

LCY London City - USM Ko Samui

LCYUSM

London City

Sun 1/11

13:20-15:10

2 stops18h 50m

Ko Samui

Sun 8/11

10:00-08:40

2 stops29h 40m

£702

BirminghamKo Samui

BHX Birmingham - USM Ko Samui

BHXUSM

Birmingham

Sun 6/9

14:30-19:40

2 stops47h 10m

Ko Samui

Wed 16/9

06:00-22:10

2 stops22h 10m

£741

LondonKo Samui

LTN London Luton - USM Ko Samui

LTNUSM

London Luton

Thu 1/10

06:20-18:50

3 stops30h 30m

Ko Samui

Fri 30/10

08:55-19:45

3 stops41h 50m

£746

LondonKo Samui

LTN London Luton - USM Ko Samui

LTNUSM

London Luton

Thu 10/9

07:00-18:50

3 stops29h 50m

Ko Samui

Wed 23/9

11:05-19:55

3 stops38h 50m

£752

LondonKo Samui

LTN London Luton - USM Ko Samui

LTNUSM

London Luton

Tue 17/11

07:45-18:50

3 stops28h 05m

Ko Samui

Sun 22/11

08:55-21:25

3 stops43h 30m

£758

BirminghamKo Samui

BHX Birmingham - USM Ko Samui

BHXUSM

Birmingham

Sun 20/9

18:40-19:40

2 stops43h 00m

Ko Samui

Mon 5/10

21:00-09:30

2 stops42h 30m

£759

LondonKo Samui

LGW London Gatwick - USM Ko Samui

LGWUSM

London Gatwick

Mon 31/8

18:35-21:10

2 stops20h 35m

Ko Samui

Wed 16/9

09:15-08:25

2 stops29h 10m

£776

LondonKo Samui

LHR London Heathrow - USM Ko Samui

LHRUSM

London Heathrow

Sun 6/9

14:45-18:00

2 stops21h 15m

Ko Samui

Sat 19/9

18:25-12:45

2 stops24h 20m

£808

LondonKo Samui

LHR London Heathrow - USM Ko Samui

LHRUSM

London Heathrow

Wed 2/9

14:45-18:00

2 stops21h 15m

Ko Samui

Mon 14/9

19:00-12:45

2 stops23h 45m

£808

LondonKo Samui

LCY London City - USM Ko Samui

LCYUSM

London City

Wed 9/9

13:10-13:10

2 stops18h 00m

Ko Samui

Wed 23/9

09:15-08:40

2 stops29h 25m

£808

Flights are sorted by cheapest return flights first.

Deals found on 7/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from United Kingdom to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from United Kingdom with our price prediction graph.

STN-USM

LGW-USM

LHR-USM

LCY-USM

LTN-USM

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 the United Kingdom to Ko Samui

GB0-USM

STN-USM

LGW-USM

LHR-USM

LCY-USM

What is the cheapest month to book a flight from United Kingdom to Ko Samui?

Currently, November is the cheapest month in which you can book a flight from United Kingdom to Ko Samui (average of £786). Flying from United Kingdom to Ko Samui in December is currently the most expensive (average of £1,307). 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.

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

About 11% of weekly flights between United Kingdom and Ko Samui have experienced delays in the past year, with the average delay time being 164 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with just 5% of flights being delayed.

How far ahead should I book a flight from United Kingdom to Ko Samui?

To ensure you get the cheapest price possible for a flight from United Kingdom to Ko Samui, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Ko Samui

Check out reviews from past customers who have flown with EVA Air,Singapore Airlines, andThai Airways from the United Kingdom to Ko Samui to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.5

Very Good

1,515 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

EVA Air

8.5

Very Good

1,515 reviews

EVA Air

8.5

Very Good

1,515 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Singapore Airlines

8.2

Very Good

1,584 reviews

EVA Air

8.5

Very Good

1,515 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Thai Airways

7.9

Good

414 reviews

EVA Air

8.5

Very Good

1,515 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Qatar Airways

7.4

Good

3,740 reviews

EVA Air

8.5

Very Good

1,515 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

British Airways

6.7

Okay

8,159 reviews

EVA Air

8.5

Very Good

1,515 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Related info for your journey

What airport do you fly into for flights to Ko Samui from United Kingdom?
Ko Samui (USM), located 2.1 mi from the city center, is the airport you fly into when you book flights from United Kingdom to Ko Samui.
How long is the flight from United Kingdom to Ko Samui?
Departing from United Kingdom to Ko Samui will take you 18h 50m. United Kingdom and Ko Samui are separated by a distance of 6123 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from United Kingdom to Ko Samui one-way?
£410 is the cheapest one-way deal found within the past few days, from Qatar Airways. You may also be able to find cheap deals on Etihad Airways and EVA Air, with prices starting from £442 and £519, respectively.
What are the most popular routes from United Kingdom to Ko Samui?
Most travelers choose London Heathrow - Ko Samui, London Gatwick - Ko Samui or London Stansted - Ko Samui when deciding on the best route from United Kingdom to Ko Samui.
Can I find deals for flights from United Kingdom to Ko Samui that include hotel bookings?
Yes. In addition to deals on United Kingdom to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from United Kingdom to Ko Samui?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Ko Samui.
Can I find deals for business class flights from United Kingdom to Ko Samui?
Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to Ko Samui?
Currently, November is the cheapest month in which you can book a flight from United Kingdom to Ko Samui (average of £786). Flying from United Kingdom to Ko Samui in December is currently the most expensive (average of £1,307). 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

Ko Pha Ngan

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Khanom

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Alternative routes for United Kingdom to Ko Samui

Heathrow to Suvarnabhumi flights

Gatwick to Suvarnabhumi flights

Stansted to Suvarnabhumi flights

London City to Suvarnabhumi flights

Heathrow to Don Mueang Intl flights

Luton to Suvarnabhumi flights

Manchester to Suvarnabhumi flights

Gatwick to Don Mueang Intl flights

Manchester to Don Mueang Intl flights

Heathrow to Phuket City flights

Birmingham to Suvarnabhumi flights

Gatwick to Phuket City flights

Stansted to Phuket City flights

London City to Phuket City flights

Birmingham to Don Mueang Intl flights

Edinburgh to Suvarnabhumi flights

Southend to Suvarnabhumi flights

Newcastle upon Tyne to Suvarnabhumi flights

Manchester to Phuket City flights

Heathrow to Ko Samui flights

Luton to Phuket City flights

Glasgow Intl to Suvarnabhumi flights

Gatwick to Ko Samui flights

Edinburgh to Don Mueang Intl flights

Newcastle upon Tyne to Don Mueang Intl flights

Stansted to Ko Samui flights

London City to Ko Samui flights

Heathrow to Krabi flights

Glasgow Intl to Don Mueang Intl flights

Gatwick to Krabi flights

Heathrow to Chiang Mai flights

Aberdeen to Suvarnabhumi flights

Stansted to Krabi flights

London City to Krabi flights

Bristol to Suvarnabhumi flights

Gatwick to Chiang Mai flights

Stansted to Chiang Mai flights

London City to Chiang Mai flights

Edinburgh to Phuket City flights

Frankfurt to Suvarnabhumi flights

Manchester to Krabi flights

Birmingham to Phuket City flights

Istanbul to Suvarnabhumi flights

Manchester to Ko Samui flights

Leeds to Suvarnabhumi flights

Grimsby to Suvarnabhumi flights

Manchester to Chiang Mai flights

Cardiff to Suvarnabhumi flights

Top 10 airlines flying from United Kingdom to Ko Samui

Airline	Cheapest	Average	Flexibility	On-time
Bangkok Airways	Cheapest£117	Average£165	FlexibilityNo cancel fee	On-time74%	Search Bangkok Airways flights
Oman Air	Cheapest£459	Average£944	FlexibilityNo cancel fee	On-time76%	Search Oman Air flights
Austrian Airlines	Cheapest£587	Average£680	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
Lufthansa	Cheapest£598	Average£749	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Etihad Airways	Cheapest£608	Average£808	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
SWISS	Cheapest£610	Average£757	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Air France	Cheapest£656	Average£981	FlexibilityNo cancel fee	On-time77%	Search Air France flights
KLM	Cheapest£665	Average£1,018	FlexibilityNo cancel fee	On-time75%	Search KLM flights
British Airways	Cheapest£713	Average£1,034	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
EVA Air	Cheapest£719	Average£846	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights

Fly with Cheapflights

How does Cheapflights help users find flights from United Kingdom to Ko Samui?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from United Kingdom to 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 United Kingdom to Ko Samui?

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

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

Need flexible booking options for your flight to Ko Samui from United Kingdom? 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 United Kingdom to Ko Samui become cheaper?

Yes, Cheapflights offers price alerts on United Kingdom to Ko Samui flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from the United Kingdom to Ko Samui from £268

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to Ko Samui

Cheapest flights from United Kingdom to Ko SamuiExplore the most affordable flight options available from United Kingdom to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 August 2026.

Explore the most affordable flight options available from United Kingdom to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 August 2026.

Best flights from United Kingdom to Ko SamuiDiscover carefully curated flight deals from United Kingdom to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 August 2026.

Discover carefully curated flight deals from United Kingdom to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 August 2026.

Last-minute flights from United Kingdom to Ko SamuiDiscover last-minute flight deals from United Kingdom to Ko Samui. Data last updated 11 August 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to Ko Samui. Data last updated 11 August 2026 and is based on user searches.

One-way flights from United Kingdom to Ko SamuiSearch for one-way flight options from United Kingdom to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 11 August 2026.

Search for one-way flight options from United Kingdom to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 11 August 2026.

Find flight deals from United Kingdom to Ko Samui

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from United Kingdom to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from United Kingdom with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from United Kingdom to Ko Samui?

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

About 11% of weekly flights between United Kingdom and Ko Samui have experienced delays in the past year, with the average delay time being 164 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with just 5% of flights being delayed.

How far ahead should I book a flight from United Kingdom to Ko Samui?

To ensure you get the cheapest price possible for a flight from United Kingdom to Ko Samui, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Ko Samui

Check out reviews from past customers who have flown with EVA Air,Singapore Airlines, andThai Airways from the United Kingdom to Ko Samui to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Ko Samui from United Kingdom?

How long is the flight from United Kingdom to Ko Samui?

What are the cheapest airlines to fly from United Kingdom to Ko Samui one-way?

What are the most popular routes from United Kingdom to Ko Samui?

Can I find deals for flights from United Kingdom to Ko Samui that include hotel bookings?

How can I find direct flights from United Kingdom to Ko Samui?

Can I find deals for business class flights from United Kingdom to Ko Samui?

What is the cheapest month to book a flight from United Kingdom to Ko Samui?

Travelling to a place near Ko Samui?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for United Kingdom to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Ko Samui by adding a car hire and/or hotel booking to your travel itinerary.

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United Kingdom and Ko Samui flights

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United Kingdom to Ko Samui flights

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Cheapest flights from United Kingdom to Ko Samui
Explore the most affordable flight options available from United Kingdom to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 August 2026.

Best flights from United Kingdom to Ko Samui
Discover carefully curated flight deals from United Kingdom to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 August 2026.

Last-minute flights from United Kingdom to Ko Samui
Discover last-minute flight deals from United Kingdom to Ko Samui. Data last updated 11 August 2026 and is based on user searches.

One-way flights from United Kingdom to Ko Samui
Search for one-way flight options from United Kingdom to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 11 August 2026.