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

Departing from United Kingdom to Ko Samui will take you 27h 40m. United Kingdom and Ko Samui are separated by a distance of 6185 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?

£416 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 Thai Airways, with prices starting from £449 and £515, 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, Qatar Airways or EVA Air 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.

£343+ 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 24 September 2026.

Thu 8/1006:00 -

3 stops32h 25m

Mon 12/1008:00 -

2 stops28h 55m

Deal found 22/9£662

Sat 3/1016:35 -

3 stops21h 50m

Mon 2/1107:55 -

2 stops32h 25m

Deal found 23/9£670

Mon 5/1019:35 -

2 stops18h 50m

Mon 12/1008:00 -

2 stops30h 45m

Deal found 19/9£671

Tue 3/1117:45 -

2 stops33h 55m

Thu 3/1218:15 -

2 stops28h 40m

Deal found 23/9£671

Tue 29/911:10 -

2 stops23h 20m

Thu 29/1012:25 -

3 stops29h 00m

Deal found 22/9£672

Mon 9/1120:25 -

2 stops31h 15m

Wed 18/1115:05 -

2 stops33h 45m

Deal found 19/9£672

Wed 23/911:35 -

3 stops26h 50m

Mon 19/1011:05 -

2 stops25h 30m

Deal found 21/9£672

Tue 22/909:45 -

2 stops28h 40m

Mon 28/914:30 -

2 stops34h 05m

Deal found 21/9£673

Mon 9/1120:25 -

2 stops31h 15m

Mon 16/1112:30 -

2 stops37h 50m

Deal found 20/9£673

Fri 2/1015:20 -

3 stops24h 15m

Sun 1/1107:00 -

2 stops32h 35m

Deal found 23/9£674

Thu 5/1117:45 -

2 stops33h 55m

Wed 18/1118:15 -

2 stops30h 35m

Deal found 19/9£674

Wed 4/1117:45 -

2 stops33h 55m

Wed 11/1118:15 -

2 stops30h 35m

Deal found 19/9£675

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 24 September 2026.

Thu 8/1015:20 -

3 stops23h 05m

Sun 18/1015:25 -

2 stops23h 20m

Deal found 19/9£731

Wed 3/321:30 -

2 stops27h 40m

Wed 17/307:00 -

2 stops19h 40m

Deal found 18/9£756

Sat 3/1020:45 -

2 stops31h 45m

Sat 10/1020:35 -

2 stops28h 15m

Deal found 18/9£769

Wed 30/920:50 -

2 stops42h 45m

Wed 14/1006:00 -

2 stops19h 10m

Deal found 23/9£778

Wed 4/1111:30 -

2 stops26h 35m

Wed 11/1116:25 -

2 stops25h 05m

Deal found 20/9£779

Tue 3/1120:40 -

2 stops37h 50m

Tue 10/1108:15 -

2 stops29h 30m

Deal found 19/9£846

Mon 16/1109:15 -

2 stops23h 05m

Tue 24/1110:20 -

2 stops29h 20m

Deal found 22/9£849

Sat 21/1113:05 -

1 stop35h 55m

Thu 3/1218:05 -

1 stop22h 00m

Deal found 20/9£871

Fri 6/1113:35 -

2 stops21h 40m

Tue 10/1116:25 -

2 stops26h 55m

Deal found 23/9£922

Tue 5/106:45 -

2 stops31h 20m

Tue 19/113:25 -

2 stops29h 30m

Deal found 21/9£982

Fri 11/1211:50 -

1 stop20h 45m

Fri 18/1207:15 -

1 stop19h 20m

Deal found 18/9£998

Mon 16/1121:20 -

1 stop16h 05m

Wed 18/1108:30 -

1 stop17h 35m

Deal found 22/9£1,015

Wed 14/1010:00 -

2 stops21h 45m

Wed 28/1013:25 -

3 stops24h 50m

Deal found 19/9£1,061

Sat 21/1117:50 -

1 stop18h 45m

Thu 3/1208:30 -

2 stops27h 55m

Deal found 20/9£1,127

Sat 3/1014:55 -

3 stops23h 30m

Sat 10/1015:25 -

3 stops27h 45m

Deal found 18/9£1,483

Mon 16/1117:00 -

2 stops21h 05m

Mon 23/1116:25 -

2 stops25h 05m

Deal found 22/9£750

Sun 8/1113:20 -

2 stops17h 30m

Tue 24/1110:20 -

2 stops29h 20m

Deal found 21/9£851

Thu 1/1009:00 -

2 stops19h 30m

Mon 12/1017:55 -

2 stops18h 45m

Deal found 20/9£863

Mon 16/1114:35 -

3 stops22h 50m

Tue 1/1214:05 -

3 stops28h 50m

Deal found 21/9£786

Thu 5/1109:40 -

2 stops24h 50m

Thu 12/1118:15 -

2 stops24h 25m

Deal found 21/9£875

Sat 21/1121:45 -

1 stop27h 15m

Thu 3/1219:50 -

1 stop26h 30m

Deal found 23/9£900

Fri 13/1108:00 -

2 stops27h 15m

Tue 17/1116:25 -

2 stops25h 25m

Deal found 22/9£923

Sat 16/117:45 -

2 stops20h 20m

Mon 25/113:25 -

2 stops30h 05m

Deal found 22/9£802

Mon 16/1109:40 -

2 stops24h 50m

Thu 19/1114:05 -

2 stops23h 35m

Deal found 21/9£893

Sun 29/1121:00 -

1 stop17h 05m

Wed 16/1213:25 -

2 stops22h 55m

Deal found 22/9£966

Sun 18/1007:55 -

2 stops20h 35m

Tue 3/1121:10 -

2 stops22h 25m

Deal found 21/9£968

Sun 4/1013:45 -

2 stops19h 25m

Tue 3/1107:55 -

2 stops18h 40m

Deal found 20/9£1,068

Fri 6/1106:20 -

3 stops31h 05m

Fri 13/1107:00 -

3 stops36h 40m

Deal found 22/9£819

Mon 9/1109:15 -

2 stops23h 05m

Wed 18/1110:20 -

2 stops29h 20m

Deal found 19/9£1,025

Fri 13/1114:10 -

2 stops19h 50m

Tue 17/1120:20 -

2 stops23h 20m

Deal found 20/9£986

Find flight deals from United Kingdom to Ko Samui

Round-trip from	£662
One-way from	£343
Popular in	December
Cheapest in	November
Average price	£829

8/10-12/10
5 total stops
61h 20m total
United Kingdom to Ko Samui

Search Deals

1/12-31/12
2 total stops
25h 40m total
United Kingdom to Ko Samui

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£94 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£38 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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

LHR London Heathrow - USM Ko Samui

LHRUSM

London Heathrow

Tue 1/12

22:30-07:10

2 stops25h 40m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£343

ManchesterKo Samui

MAN Manchester - USM Ko Samui

MANUSM

Manchester

Tue 13/10

19:40-07:10

3 stops53h 30m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£343

LondonKo Samui

LGW London Gatwick - USM Ko Samui

LGWUSM

London Gatwick

Mon 16/11

16:25-20:25

3 stops21h 00m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£346

LondonKo Samui

LHR London Heathrow - USM Ko Samui

LHRUSM

London Heathrow

Sat 31/10

21:10-07:10

2 stops27h 00m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£364

LondonKo Samui

LGW London Gatwick - USM Ko Samui

LGWUSM

London Gatwick

Sat 5/12

20:25-08:00

3 stops28h 35m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£367

LondonKo Samui

LGW London Gatwick - USM Ko Samui

LGWUSM

London Gatwick

Sun 15/11

08:45-20:25

3 stops52h 40m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£367

LondonKo Samui

LHR London Heathrow - USM Ko Samui

LHRUSM

London Heathrow

Sun 15/11

21:10-07:45

2 stops27h 35m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£367

Newcastle upon TyneKo Samui

NCL Newcastle upon Tyne - USM Ko Samui

NCLUSM

Newcastle upon Tyne

Mon 12/10

21:25-20:25

3 stops41h 00m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£368

LondonKo Samui

LHR London Heathrow - USM Ko Samui

LHRUSM

London Heathrow

Mon 16/11

12:05-07:10

3 stops36h 05m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£369

LondonKo Samui

LGW London Gatwick - USM Ko Samui

LGWUSM

London Gatwick

Tue 20/10

07:45-15:10

3 stops25h 25m

Ko Samui

Wed 31/12

00:00-18:00

Nonstop0h 00m

£373

Flights are sorted by cheapest return flights first.

Deals found on 22/9

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.

LGW-USM

MAN-USM

LHR-USM

EDI-USM

LCY-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

LGW-USM

MAN-USM

LHR-USM

EDI-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 £796). Flying from United Kingdom to Ko Samui in December is currently the most expensive (average of £1,379). 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 10% of weekly flights between United Kingdom and Ko Samui have experienced delays in the past year, with the average delay time being 171 minutes.

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

Historically, flights departing in the evening 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 Friday 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

1,532 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

1,532 reviews

EVA Air

8.5

Very Good

1,532 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

1,607 reviews

EVA Air

8.5

Very Good

1,532 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

423 reviews

EVA Air

8.5

Very Good

1,532 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

7.3

Good

3,732 reviews

EVA Air

8.5

Very Good

1,532 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

8,227 reviews

EVA Air

8.5

Very Good

1,532 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 27h 40m. United Kingdom and Ko Samui are separated by a distance of 6185 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?
£416 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 Thai Airways, with prices starting from £449 and £515, 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 £796). Flying from United Kingdom to Ko Samui in December is currently the most expensive (average of £1,379). 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

Gatwick to Don Mueang Intl flights

Luton to Suvarnabhumi flights

Manchester to Suvarnabhumi flights

Manchester to Don Mueang Intl flights

Heathrow to Phuket City flights

Gatwick to Phuket City flights

Stansted to Phuket City flights

London City to Phuket City flights

Birmingham to Suvarnabhumi flights

Manchester to Phuket City flights

Newcastle upon Tyne to Suvarnabhumi flights

Edinburgh to Suvarnabhumi flights

Birmingham to Don Mueang Intl flights

Southend to Suvarnabhumi flights

Luton to Phuket City flights

Heathrow to Ko Samui flights

Newcastle upon Tyne to Don Mueang Intl flights

Glasgow Intl to Suvarnabhumi flights

Edinburgh to Don Mueang Intl flights

Gatwick to Ko Samui flights

Heathrow to Krabi flights

Stansted to Ko Samui flights

Heathrow to Chiang Mai flights

London City to Ko Samui flights

Gatwick to Krabi flights

Stansted to Krabi flights

Glasgow Intl to Don Mueang Intl flights

Gatwick to Chiang Mai flights

London City to Krabi flights

London City to Chiang Mai flights

Stansted to Chiang Mai flights

Southampton to Suvarnabhumi flights

Aberdeen to Suvarnabhumi flights

Bristol to Suvarnabhumi flights

Frankfurt to Suvarnabhumi flights

Birmingham to Phuket City flights

Manchester to Krabi flights

Manchester to Ko Samui flights

Edinburgh to Phuket City flights

Liverpool to Suvarnabhumi flights

Cardiff to Suvarnabhumi flights

Glasgow Intl to Phuket City flights

Luton to Chiang Mai flights

Top 10 airlines flying from United Kingdom to Ko Samui

Airline	Cheapest	Average	Flexibility	On-time
Bangkok Airways	Cheapest£119	Average£169	FlexibilityNo cancel fee	On-time74%	Search Bangkok Airways flights
SWISS	Cheapest£362	Average£736	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Oman Air	Cheapest£467	Average£959	FlexibilityNo cancel fee	On-time76%	Search Oman Air flights
Lufthansa	Cheapest£477	Average£812	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Austrian Airlines	Cheapest£597	Average£691	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
Etihad Airways	Cheapest£618	Average£823	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
KLM	Cheapest£623	Average£1,074	FlexibilityNo cancel fee	On-time75%	Search KLM flights
British Airways	Cheapest£725	Average£1,073	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
EVA Air	Cheapest£743	Average£872	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
Singapore Airlines	Cheapest£763	Average£978	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines 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 £343

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. 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 24 September 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 24 September 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 24 September 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 24 September 2026.

Last-minute flights from United Kingdom to Ko SamuiDiscover last-minute flight deals from United Kingdom to Ko Samui. Data last updated 24 September 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to Ko Samui. Data last updated 24 September 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 24 September 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 24 September 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 10% of weekly flights between United Kingdom and Ko Samui have experienced delays in the past year, with the average delay time being 171 minutes.

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

Historically, flights departing in the evening 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 Friday 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

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Complete your trip

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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 24 September 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 24 September 2026.

Last-minute flights from United Kingdom to Ko Samui
Discover last-minute flight deals from United Kingdom to Ko Samui. Data last updated 24 September 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 24 September 2026.