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 4% 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 17h 25m on average. On the other hand, flying from Manchester to Ko Samui takes 19h 25m 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?

Thai Airways, EVA Air and KLM are the top three most popular airlines that fly to Ko Samui from United Kingdom according to our data. Thai Airways is the first choice among our users, with 30% of people opting to fly with this airline when travelling to Ko Samui. Keep in mind that there are 15 different airlines that fly to Ko Samui on a routine basis, so you have a few additional options to choose from.

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

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

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

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

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

Historically, on average around 9% 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 151 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 15 as of May 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.

£329 Cheap Flights from the United Kingdom to Ko Samui in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from the United Kingdom to Ko Samui

Round-trip

One-way

Last minute

Recent return flight deals from the United Kingdom to Ko Samui

Enter your travel dates to find the best prices.

10:10 - 17:40

MAN

USM

24h 30m

2 stops

07:55 - 11:45

USM

MAN

34h 50m

3 stops

£695Multiple Airlines

Wed, 4 Nov - Fri, 20 Nov

20:45 - 10:30

MAN

USM

31h 45m

2 stops

19:00 - 18:35

USM

MAN

29h 35m

2 stops

£717Etihad Airways

Sat, 13 Jun - Thu, 25 Jun

11:45 - 13:45

LHR

USM

20h 00m

2 stops

07:50 - 20:55

USM

LHR

19h 05m

2 stops

£767KLM

Fri, 4 Sep - Mon, 21 Sep

09:00 - 10:30

LGW

USM

19h 30m

2 stops

15:25 - 06:40

USM

LGW

21h 15m

2 stops

£777Qatar Airways

Sat, 5 Sep - Sun, 20 Sep

22:15 - 20:30

LGW

USM

16h 15m

1 stop

19:10 - 05:55

USM

LGW

16h 45m

1 stop

£780British Airways

Thu, 25 Jun - Sun, 5 Jul

09:00 - 14:40

LGW

USM

23h 40m

2 stops

14:30 - 06:40

USM

LGW

22h 10m

2 stops

£786Qatar Airways

Mon, 31 Aug - Wed, 30 Sep

22:15 - 20:30

LGW

USM

16h 15m

1 stop

19:10 - 05:55

USM

LGW

16h 45m

1 stop

£792British Airways

Tue, 9 Jun - Wed, 8 Jul

17:40 - 19:40

BHX

USM

20h 00m

2 stops

08:45 - 22:10

USM

BHX

19h 25m

2 stops

£821KLM

Thu, 11 Jun - Wed, 17 Jun

16:25 - 21:10

STN

USM

22h 45m

2 stops

16:25 - 10:10

USM

STN

23h 45m

2 stops

£878Lufthansa

Sun, 20 Sep - Mon, 28 Sep

18:15 - 21:05

LCY

USM

19h 50m

2 stops

16:25 - 09:15

USM

LCY

23h 50m

2 stops

£889Lufthansa

Mon, 2 Nov - Mon, 9 Nov

Etihad Airways flights from United Kingdom to Ko Samui

Our best Etihad Airways deals on United Kingdom to Ko Samui flight tickets

Etihad Airways

13 Jun

MAN20:45Manchester

31h 45m

2 stops

USM10:30Ko Samui

25 Jun

USM19:00Ko Samui

29h 35m

2 stops

MAN18:35Manchester

£717

Etihad Airways

13 Jun

MAN20:45Manchester

31h 45m

2 stops

USM10:30Ko Samui

25 Jun

USM14:30Ko Samui

22h 25m

2 stops

MAN06:55Manchester

£718

Etihad Airways

13 Jun

MAN20:45Manchester

31h 45m

2 stops

USM10:30Ko Samui

25 Jun

USM19:00Ko Samui

29h 35m

2 stops

MAN18:35Manchester

£718

Oman Air flights from United Kingdom to Ko Samui

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

Oman Air

20 Sept

LHR20:50London Heathrow

33h 05m

2 stops

USM11:55Ko Samui

30 Sept

USM17:55Ko Samui

31h 15m

2 stops

LHR19:10London Heathrow

£777

Oman Air

3 Jun

LHR20:50London Heathrow

31h 55m

2 stops

USM10:45Ko Samui

27 Jun

USM08:00Ko Samui

41h 10m

2 stops

LHR19:10London Heathrow

£791

Oman Air

3 Jun

LHR20:50London Heathrow

31h 55m

2 stops

USM10:45Ko Samui

27 Jun

USM08:00Ko Samui

41h 10m

2 stops

LHR19:10London Heathrow

£792

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Wed 4/11

10:10-17:40

2 stops24h 30m

Ko Samui

Fri 20/11

07:55-11:45

3 stops34h 50m

£695

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Sat 13/6

20:45-10:30

2 stops31h 45m

Ko Samui

Thu 25/6

19:00-18:35

2 stops29h 35m

£717

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Fri 4/9

11:45-13:45

2 stops20h 00m

Ko Samui

Mon 21/9

07:50-20:55

2 stops19h 05m

£767

LondonKo Samui

LGW - USM

LGWUSM

London Gatwick

Sat 5/9

09:00-10:30

2 stops19h 30m

Ko Samui

Sun 20/9

15:25-06:40

2 stops21h 15m

£777

Fastest return journey

LondonKo Samui

LGW - USM

LGWUSM

London Gatwick

Thu 25/6

22:15-20:30

1 stop16h 15m

Ko Samui

Sun 5/7

19:10-05:55

1 stop16h 45m

£780

LondonKo Samui

LGW - USM

LGWUSM

London Gatwick

Mon 31/8

09:00-14:40

2 stops23h 40m

Ko Samui

Wed 30/9

14:30-06:40

2 stops22h 10m

£786

LondonKo Samui

LGW - USM

LGWUSM

London Gatwick

Tue 9/6

22:15-20:30

1 stop16h 15m

Ko Samui

Wed 8/7

19:10-05:55

1 stop16h 45m

£792

BirminghamKo Samui

BHX - USM

BHXUSM

Birmingham

Thu 11/6

17:40-19:40

2 stops20h 00m

Ko Samui

Wed 17/6

08:45-22:10

2 stops19h 25m

£821

LondonKo Samui

STN - USM

STNUSM

London Stansted

Sun 20/9

16:25-21:10

2 stops22h 45m

Ko Samui

Mon 28/9

16:25-10:10

2 stops23h 45m

£878

LondonKo Samui

LCY - USM

LCYUSM

London City

Mon 2/11

18:15-21:05

2 stops19h 50m

Ko Samui

Mon 9/11

16:25-09:15

2 stops23h 50m

£889

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 October. Flight prices, which tend to average around £112, are often lower during this time because this is during the off-season. If you don’t want to visit Ko Samui in October, then you should wait until November to fly from United Kingdom, when ticket prices are also cheap, with an average price of £118.

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 £905 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 £791 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

Fastest flight time	16h 15m
Direct flights	None

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 15 as of May 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 £114	Free Cancellation	Rating 8.1 128 reviews	Search Bangkok Airways flights
Austrian Airlines	PriceFrom £591	Free Cancellation	Rating 7.6 922 reviews	Search Austrian Airlines flights
Lufthansa	PriceFrom £602	Free Cancellation	Rating 6.8 8,035 reviews	Search Lufthansa flights
SWISS	PriceFrom £606	Free Cancellation	Rating 7.5 1,964 reviews	Search SWISS flights
Etihad Airways	PriceFrom £612	Free Cancellation	Rating 7.3 1,445 reviews	Search Etihad Airways flights
KLM	PriceFrom £634	Free Cancellation	Rating 7.8 1,526 reviews	Search KLM flights
Air France	PriceFrom £680	Free Cancellation	Rating 7.4 1,595 reviews	Search Air France flights
British Airways	PriceFrom £717	Free Cancellation	Rating 6.7 8,010 reviews	Search British Airways flights
EVA Air	PriceFrom £723	Free Cancellation	Rating 8.5 1,460 reviews	Search EVA Air flights
Singapore Airlines	PriceFrom £744	Free Cancellation	Rating 8.2 1,526 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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sun 28/6

Sun 5/7

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Thailand

Nearby airports

Airlines

Cabin classes

Other Thailand destinations

Other flights from the United Kingdom

Complete your trip

Feeling lucky

Airports servicing Thailand

Utapao Rayong Pattaya Airport

Cheap flights from the United Kingdom to Ko Samui from £329

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 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from the United Kingdom to Ko Samui

Recent return flight deals from the United Kingdom to Ko Samui

Recent one-way flight deals from the United Kingdom to Ko Samui

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

Etihad Airways flights from United Kingdom to Ko Samui

Our best Etihad Airways 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

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

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.

Popular Cities in Thailand

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

Fly to other destinations from the United Kingdom

According to popular flight searches on momondo this year

Complete your trip to Ko Samui

Explore popular destinations other users love

According to popular flight searches on momondo this year