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Cheap flights from London to Koh Samui from £338

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LON — USM
2 May — 9 May1
1 adult
Thu 2/5
Thu 9/5

The best prices from London to Ko Samui are usually found in May or September, booked 79 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from London to Koh Samui

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Koh Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 April 2024.

Popular in

December

Cheapest in

May

Round-trip from

£838

One-way from

£406
High demand for flights, 31% potential price rise
Search Deals
Best time to find cheap flights, 16% potential price drop
Search Deals
From London (LON) to Ko Samui
Search Deals
One-way flight from London (LON) to Ko Samui
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What is the cheapest day to fly round-trip from London to Koh Samui?

Sunday is generally a great day to depart. Flying on this day could help you save up to 9%.

How far in advance should I book a flight from London to Koh Samui?

To save on the cost of your flight from London to Koh Samui, book at least 25 days before your planned departure. Booking around this time can save you about 25% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £990 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £1,101.

What is the cheapest month to fly from London to Koh Samui?

May can be a great time to fly to Koh Samui from London with a flight ticket averaging about £1,022. Cheapflights users have found deals in the month of May for as cheap as £737. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from London to Koh Samui (LON - USM)?

It’s optimal to fly from London to Koh Samui in the afternoon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the morning.

Cheap Etihad Airways flights from London to Koh Samui

Explore cheap flight options specifically provided by Etihad Airways for the route between London and Koh Samui. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 925,673 searches. Data last updated 27 April 2024.
Check out some of the cheapest Etihad Airways flights we've come across from London to Koh Samui. It's recommended that users confirm their flight details before booking.
Tue 8/1020:55LHR - USM
2 stops29h 20mEtihad Airways
Tue 22/1019:15USM - LHR
2 stops23h 30mEtihad Airways
Deal found 26/4£674
Tue 1/1020:55LHR - USM
2 stops28h 25mEtihad Airways
Thu 10/1021:30USM - LHR
2 stops27h 15mEtihad Airways
Deal found 27/4£682
Thu 3/1014:50LHR - USM
2 stops34h 30mEtihad Airways
Thu 17/1019:15USM - LHR
2 stops23h 30mEtihad Airways
Deal found 27/4£690
Mon 9/921:50LHR - USM
2 stops27h 30mEtihad Airways
Sat 21/919:00USM - LHR
2 stops29h 45mEtihad Airways
Deal found 27/4£710
Mon 2/921:50LHR - USM
2 stops27h 30mEtihad Airways
Sat 14/919:00USM - LHR
2 stops29h 45mEtihad Airways
Deal found 26/4£710
Tue 11/620:55LHR - USM
2 stops29h 20mEtihad Airways
Tue 16/719:00USM - LHR
2 stops29h 45mEtihad Airways
Deal found 26/4£728
Fri 6/921:50LHR - USM
2 stops27h 30mEtihad Airways
Sun 22/919:00USM - LHR
2 stops29h 45mEtihad Airways
Deal found 27/4£729
Thu 5/921:50LHR - USM
2 stops28h 45mEtihad Airways
Sat 21/919:00USM - LHR
2 stops29h 45mEtihad Airways
Deal found 26/4£731
Sat 31/820:55LHR - USM
2 stops28h 25mEtihad Airways
Wed 11/921:15USM - LHR
2 stops27h 30mEtihad Airways
Deal found 27/4£741

Cheap British Airways flights from London to Koh Samui

Explore cheap flight options specifically provided by British Airways for the route between London and Koh Samui. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 925,673 searches. Data last updated 27 April 2024.
Have a look at some of the cheapest available British Airways flights departing from London and landing in Koh Samui. Check back soon if you're not seeing flights that suit your needs.
Fri 31/519:35LHR - USM
1 stop19h 40mBritish Airways
Mon 10/616:25USM - LHR
1 stop20h 05mBritish Airways
Deal found 26/4£744
Tue 8/1019:35LHR - USM
1 stop16h 45mBritish Airways
Tue 22/1013:30USM - LHR
1 stop21h 55mBritish Airways
Deal found 26/4£746
Tue 8/1019:35LHR - USM
1 stop16h 45mBritish Airways
Wed 23/1016:25USM - LHR
1 stop19h 00mBritish Airways
Deal found 26/4£787
Fri 6/919:35LHR - USM
1 stop16h 45mBritish Airways
Sun 22/913:30USM - LHR
1 stop23h 00mBritish Airways
Deal found 27/4£794

Cheap London to Koh Samui flights in April & May 2024

Find cheap flight options from London to Koh Samui specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 925,673 searches. Prices were last updated on 27 April 2024.
Listed are some of the best fares we've found on flights departing from London to Koh Samui in 2024. Check back regularly for other flight deals.
Sat 25/520:50LHR - USM
2 stops42h 05mMultiple Airlines
Sun 9/607:00USM - LHR
2 stops42h 10mMultiple Airlines
Deal found 27/4£718
Mon 27/522:05LHR - USM
2 stops27h 15mMultiple Airlines
Mon 3/608:45USM - LHR
2 stops36h 35mMultiple Airlines
Deal found 26/4£732
Mon 27/511:45LGW - USM
2 stops51h 15mMultiple Airlines
Mon 3/608:45USM - LGW
2 stops27h 50mMultiple Airlines
Deal found 26/4£733
Mon 27/520:25LHR - USM
2 stops34h 20mMultiple Airlines
Mon 3/618:55USM - LHR
2 stops28h 50mMultiple Airlines
Deal found 27/4£735
Mon 13/520:25LHR - USM
2 stops33h 15mMultiple Airlines
Sat 18/518:55USM - LHR
2 stops28h 50mMultiple Airlines
Deal found 26/4£736
Sun 12/510:00LHR - USM
2 stops39h 20mMultiple Airlines
Sun 26/508:00USM - LHR
2 stops28h 55mMultiple Airlines
Deal found 26/4£742
Mon 6/519:35LHR - USM
1 stop19h 40mMultiple Airlines
Sun 19/513:30USM - LHR
1 stop23h 00mMultiple Airlines
Deal found 27/4£744
Thu 30/509:30LHR - USM
2 stops19h 00mEtihad Airways
Thu 13/618:25USM - LHR
2 stops26h 50mEtihad Airways
Deal found 27/4£748
Sun 12/510:00LHR - USM
2 stops24h 35mGulf Air
Wed 15/521:15USM - LHR
2 stops24h 05mGulf Air
Deal found 26/4£752

London to Koh Samui 2024 flight deals

Discover exclusive flight deals for travel between London and Koh Samui in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 925,673 searches. Data last updated 27 April 2024.
Listed are some of the best fares we've found on flights departing from London to Koh Samui in 2024. Check back regularly for other flight deals.
Mon 28/1011:40LGW - USM
2 stops38h 45mMultiple Airlines
Fri 8/1120:25USM - LGW
2 stops41h 25mMultiple Airlines
Deal found 26/4£617
Mon 3/612:35LGW - USM
2 stops27h 00mMultiple Airlines
Sun 16/607:00USM - LGW
2 stops29h 35mMultiple Airlines
Deal found 26/4£620
Mon 28/1021:20LHR - USM
2 stops39h 25mMultiple Airlines
Fri 8/1115:40USM - LHR
2 stops34h 30mMultiple Airlines
Deal found 26/4£639
Sat 8/611:35LGW - USM
2 stops26h 55mMultiple Airlines
Tue 18/621:15USM - LGW
2 stops23h 45mMultiple Airlines
Deal found 26/4£653
Wed 20/1112:10LGW - USM
2 stops24h 35mMultiple Airlines
Wed 18/1207:00USM - LGW
2 stops30h 30mMultiple Airlines
Deal found 26/4£661
Tue 8/1020:55LHR - USM
2 stops29h 20mEtihad Airways
Tue 22/1019:15USM - LHR
2 stops23h 30mEtihad Airways
Deal found 26/4£674
Tue 1/1020:55LHR - USM
2 stops28h 25mEtihad Airways
Thu 10/1021:30USM - LHR
2 stops27h 15mEtihad Airways
Deal found 27/4£682
Sun 24/1119:30LHR - USM
2 stops42h 35mMultiple Airlines
Sun 8/1213:25USM - LHR
2 stops25h 40mMultiple Airlines
Deal found 26/4£689
Thu 3/1014:50LHR - USM
2 stops34h 30mEtihad Airways
Thu 17/1019:15USM - LHR
2 stops23h 30mEtihad Airways
Deal found 27/4£690

London to Koh Samui flights leaving soon

Find last-minute flight options from London to Koh Samui for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 925,673 searches. Data last updated 27 April 2024.
Have a look at some of the last-minute flights available departing from London to Koh Samui. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Mon 6/519:35LHR - USM
1 stop19h 40mMultiple Airlines
Sun 19/513:30USM - LHR
1 stop23h 00mMultiple Airlines
Deal found 27/4£744
Mon 6/520:50LHR - USM
2 stops18h 45mMultiple Airlines
Sun 19/521:15USM - LHR
2 stops27h 55mMultiple Airlines
Deal found 27/4£786
Mon 6/508:50LGW - USM
3 stops30h 10mMultiple Airlines
Sun 19/515:25USM - LGW
3 stops45h 30mMultiple Airlines
Deal found 27/4£803
Fri 3/510:00LHR - USM
3 stops29h 35mMultiple Airlines
Sun 5/521:15USM - LHR
2 stops48h 05mMultiple Airlines
Deal found 27/4£814
Mon 6/510:00LHR - USM
3 stops26h 30mMultiple Airlines
Sun 19/521:15USM - LHR
2 stops27h 30mMultiple Airlines
Deal found 27/4£882
Fri 3/520:50LHR - USM
2 stops18h 45mMultiple Airlines
Sun 5/521:15USM - LHR
2 stops27h 55mMultiple Airlines
Deal found 27/4£910
Mon 6/515:30LHR - USM
2 stops22h 15mMultiple Airlines
Sun 19/508:00USM - LHR
1 stop17h 10mMultiple Airlines
Deal found 27/4£919
Mon 6/514:55LGW - USM
2 stops19h 40mQatar Airways
Sun 19/517:55USM - LGW
2 stops25h 25mQatar Airways
Deal found 27/4£925
Fri 3/509:00LGW - USM
2 stops19h 30mQatar Airways
Sun 19/517:55USM - LGW
2 stops42h 45mQatar Airways
Deal found 27/4£1,010

One-way flights to Koh Samui from London

Search for one-way flight options from London to Koh Samui. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 925,673 searches. Data last updated 27 April 2024.
Users in need of a one-way flight from London to Koh Samui can choose from these deals. Users in need of a round-trip flight from London to Koh Samui instead should update the search form at the top of page.
Mon 10/607:20LTN - USM
3 stops42h 00mMultiple Airlines
Deal found 26/4£338
Fri 7/620:10LGW - USM
3 stops53h 10mMultiple Airlines
Deal found 26/4£343
Sat 8/608:50LGW - USM
3 stops40h 30mMultiple Airlines
Deal found 26/4£362
Fri 7/620:30LTN - USM
3 stops52h 50mMultiple Airlines
Deal found 26/4£362
Sun 9/619:00LHR - USM
3 stops54h 20mMultiple Airlines
Deal found 26/4£375
Wed 12/608:35LTN - USM
3 stops30h 25mMultiple Airlines
Deal found 26/4£378
Sun 9/605:55LTN - USM
3 stops33h 05mMultiple Airlines
Deal found 26/4£384
Tue 11/622:15LHR - USM
3 stops58h 35mMultiple Airlines
Deal found 27/4£387
Mon 10/607:20LTN - USM
2 stops21h 55mMultiple Airlines
Deal found 26/4£390

Find flights from London to Koh Samui within your budget

Customise your flight search to find flights from London to Koh Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 925,673 searches. Data last updated 27 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£620 - £926

Route

Depart

Return

Price

London GatwickKo Samui

LGW - USM

LGWUSM

London Gatwick

Mon 3/6

2 stops27h 00m

Ko Samui

Sun 16/6

2 stops29h 35m

£620

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Tue 8/10

2 stops29h 20m

Ko Samui

Tue 22/10

2 stops23h 30m

£674

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Fri 31/5

1 stop19h 40m

Ko Samui

Mon 10/6

1 stop20h 05m

£744

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Sun 12/5

2 stops24h 35m

Ko Samui

Wed 15/5

2 stops24h 05m

£752

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Sat 25/5

1 stop17h 25m

Ko Samui

Thu 6/6

1 stop15h 20m

£795

London GatwickKo Samui

LGW - USM

LGWUSM

London Gatwick

Wed 15/5

2 stops22h 00m

Ko Samui

Fri 7/6

2 stops21h 55m

£813

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Tue 11/6

2 stops20h 00m

Ko Samui

Wed 17/7

2 stops18h 10m

£820

London GatwickKo Samui

LGW - USM

LGWUSM

London Gatwick

Mon 2/9

2 stops25h 35m

Ko Samui

Sun 15/9

2 stops21h 20m

£842

London GatwickKo Samui

LGW - USM

LGWUSM

London Gatwick

Tue 1/10

1 stop19h 00m

Ko Samui

Thu 10/10

1 stop27h 25m

£926

Flights are sorted by cheapest first

Deals found on 26/4

When is the best time to book a flight from London to Koh Samui?

Use this chart to determine the optimal time to book a return flight from London to Koh Samui. Price data was last updated on 28 January 2024.
To ensure you get the cheapest price possible for a flight from London to Koh Samui, you should look to book at least 79 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.
Search Deals

When is the cheapest time to fly from London to Koh Samui?

Use this chart to determine the cheapest time to fly return from London to Koh Samui. Price data was last updated on 21 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London to Koh Samui flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Wednesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Koh Samui by month

Plan your trip from London to Koh Samui by taking into account the cheapest months to travel. The average price of a one-way flight from London to Koh Samui is currently £369 while a return flight costs £776. Price data was last updated on 21 April 2024.

Currently, May is the cheapest month in which you can book a flight from London to Koh Samui (average of £1,048). Flying from London to Koh Samui in December is currently the most expensive (average of £1,298). 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.

January

£957

February

£873

March

£907

April

£841

May

£838

June

£879

July

£1,001

August

£930

September

£862

October

£898

November

£902

December

£1,038

Temperature and rainfall in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average temperature and rainfall totals by month.

USM

Temperature

27 - 29 °C

Reviews of airlines servicing Koh Samui

Get insights into the airlines that provide service to Koh Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Koh Samui. Reviews last updated 27 April 2024.
Read reviews from past customers who have flown Etihad Airways, British Airways and Gulf Air from London to Koh Samui. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,555 reviews
Check prices

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

7.9

Comfort

8.2

Crew

8.6

Reviews

1 / 10

Last row ..eat the last when everybody else finished their meals

EVA Air
8.4
Very Good
1,555 reviews
EVA Air
8.4
Very Good
1,555 reviews
Check prices

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

7.9

Comfort

8.2

Crew

8.6

Reviews

1 / 10

Last row ..eat the last when everybody else finished their meals

Singapore Airlines
8.3
Very Good
1,479 reviews
EVA Air
8.4
Very Good
1,555 reviews
Check prices

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

7.9

Comfort

8.2

Crew

8.6

Reviews

1 / 10

Last row ..eat the last when everybody else finished their meals

Emirates
8.1
Very Good
4,064 reviews
EVA Air
8.4
Very Good
1,555 reviews
Check prices

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

7.9

Comfort

8.2

Crew

8.6

Reviews

1 / 10

Last row ..eat the last when everybody else finished their meals

Thai Airways
8.1
Very Good
542 reviews
EVA Air
8.4
Very Good
1,555 reviews
Check prices

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

7.9

Comfort

8.2

Crew

8.6

Reviews

1 / 10

Last row ..eat the last when everybody else finished their meals

KLM
7.9
Good
1,623 reviews
EVA Air
8.4
Very Good
1,555 reviews
Check prices

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

7.9

Comfort

8.2

Crew

8.6

Reviews

1 / 10

Last row ..eat the last when everybody else finished their meals

Related info for your journey

Find useful and relevant information for your journey from London to Koh Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Koh Samui from London?

    Most people fly into Ko Samui (USM) if they book a flight to Koh Samui from London. On average, Ko Samui has 0 inbound flights from London per day from 12 airlines. Ko Samui is conveniently located just 2.1 mi from Koh Samui’s city center.

  • Can I find flights from London to Koh Samui for under £700 on Cheapflights?

    Yes, there are multiple flights from London to Koh Samui for under £700. The cheapest flight booked recently is on Multiple Airlines for just £620, but on average you can expect to pay £708.

  • Are there last-minute flights available from London to Koh Samui for under £800?

    There are currently 18+ open flights from London to Koh Samui within the next 7 days for less than £800.

  • What are the cheapest airlines flying from London to Koh Samui round-trip?

    Our cheapest airline available from London to Koh Samui is Etihad Airways. Our recent data shows that you can find tickets from as low as £674 on this airline. Additional options worth looking into are British Airways and Gulf Air, starting at £744 and £752 round-trip. Etihad Airways is priced at 34% lower than the current average price of a flight leaving 3 months from now.

  • What are the most popular routes from London to Koh Samui?

    The most popular route from London to Koh Samui is London Heathrow - Ko Samui. You may also consider London Gatwick - Ko Samui or London City - Ko Samui.

  • What are the most popular airlines that fly from London to Koh Samui?

    The most popular airlines flying from London to Koh Samui are Air France, British Airways and EVA Air. Something to consider prior to booking your flight.

  • What does LHR to USM mean?

    LHR and USM are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. LHR to USM refers to a flight route from London Heathrow Airport to Ko Samui Airport. Ready for more IATA code knowledge? These are related airports for your current travel destination: London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN).

  • Can I find deals for flights from London to Koh Samui that include extra baggage allowance?

    The amount of baggage you can bring on your London to Koh Samui flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from London to Koh Samui with specific airlines?

    Yes, Cheapflights allows you to browse and filter London to Koh Samui flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from London to Koh Samui that include hotel bookings?

    Yes. In addition to deals on London to Koh Samui flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Koh Samui?

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

  • Can I find deals for business class flights from London to Koh Samui?

    Yes. Cheapflights offers flight deals from London to Koh 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.

  • Can I find deals for flights from London to Koh Samui that allow pets onboard?

    Many airlines flying from London to Koh Samui offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from London to Koh Samui?

    Yes, you can often find last-minute deals on London to Koh Samui flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London to Koh Samui flight deals updated?

    The London to Koh Samui flight deals you see on this page were last updated on 27/4.

See more FAQs

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.

Fly from London to Koh Samui on these airlines
Choose from the following airlines for your flight from London to Koh Samui. Flights are based on user searches made on Cheapflights and were last updated on 27 April 2024.

EVA Air flights from London to Ko Samui
Thai Airways flights from London to Ko Samui
Etihad Airways flights from London to Ko Samui

Top 10 airlines flying from London to Koh Samui

Discover the top 10 airlines that operate flights from London to Koh Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 925,673 searches. Data last updated 27 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£108Average£159FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Etihad AirwaysCheapest£679Average£759FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapest£713Average£851FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£728Average£1,049FlexibilityNo cancel feeOn-time75%
Search KLM flights
Cathay PacificCheapest£742Average£845FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EVA AirCheapest£766Average£908FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Qantas AirwaysCheapest£781Average£1,143FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
British AirwaysCheapest£787Average£1,049FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Singapore AirlinesCheapest£811Average£1,120FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest£857Average£1,081FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
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Search flights from London to Koh Samui by cabin class

Find flights from London to Koh Samui, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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How does Cheapflights help users find flights from London to Koh Samui?

When you search for this flight from London to Koh Samui, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from London to Koh Samui?

Cheapflights simply makes it quick and affordable to book flights from London to Koh Samui by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from London to Koh Samui with no change fees?

Need flexible booking options for your flight to Koh Samui from London? 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 London to Koh Samui become cheaper?

Not ready to book yet? You can track prices for flights from London to Koh Samui on Cheapflights with our Price Alert feature and get notified when better prices are available.

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