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Cheap flights from London to Koh Samui from £335

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 30/5. 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
7 May — 14 May1
1 adult
Tue 7/5
Tue 14/5

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 2 May 2024.

Popular in

December

Cheapest in

May

Round-trip from

£840

One-way from

£537
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 8%.

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 £991 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 £1,023. 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 17% on the cost of your flight, compared to a flight in the morning.

Cheap KLM flights from London to Koh Samui

Explore cheap flight options specifically provided by KLM 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 898,761 searches. Data last updated 2 May 2024.
Check out some of the cheapest KLM flights we've come across from London to Koh Samui. It's recommended that users confirm their flight details before booking.
Thu 16/511:45LHR - USM
2 stops21h 00mKLM
Fri 24/508:45USM - LHR
2 stops18h 10mKLM
Deal found 1/5£635
Thu 16/507:45LCY - USM
2 stops25h 00mKLM
Fri 24/508:45USM - LCY
2 stops17h 30mKLM
Deal found 1/5£756
Mon 2/911:45LHR - USM
2 stops21h 00mKLM
Wed 2/1009:15USM - LHR
2 stops17h 40mKLM
Deal found 1/5£813
Mon 3/617:50LCY - USM
2 stops21h 25mKLM
Mon 10/608:45USM - LCY
2 stops17h 30mKLM
Deal found 1/5£863
Fri 10/520:45LCY - USM
2 stops36h 00mKLM
Fri 31/509:15USM - LCY
2 stops17h 00mKLM
Deal found 1/5£1,326
Sat 11/510:00LCY - USM
2 stops22h 45mKLM
Fri 31/509:15USM - LCY
2 stops17h 00mKLM
Deal found 1/5£1,432
Sat 11/508:40LCY - USM
2 stops27h 40mKLM
Sun 2/609:15USM - LCY
2 stops17h 00mKLM
Deal found 1/5£1,629
Sat 11/512:10LCY - USM
2 stops20h 35mKLM
Sat 1/616:25USM - LCY
2 stops26h 50mKLM
Deal found 1/5£1,910

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 898,761 searches. Data last updated 2 May 2024.
Have a look at some of the cheapest available Etihad Airways flights departing from London and landing in Koh Samui. Check back soon if you're not seeing flights that suit your needs.
Tue 1/1014:50LHR - USM
2 stops34h 30mEtihad Airways
Tue 15/1007:00USM - LHR
2 stops17h 45mEtihad Airways
Deal found 1/5£684
Fri 30/821:50LHR - USM
2 stops27h 30mEtihad Airways
Thu 12/919:15USM - LHR
2 stops29h 30mEtihad Airways
Deal found 1/5£720
Thu 16/520:55LHR - USM
2 stops29h 20mEtihad Airways
Wed 22/519:10USM - LHR
2 stops17h 35mEtihad Airways
Deal found 1/5£722
Thu 26/921:50LHR - USM
2 stops27h 30mEtihad Airways
Tue 8/1010:05USM - LHR
2 stops26h 40mEtihad Airways
Deal found 1/5£724
Thu 30/509:30LHR - USM
2 stops19h 00mEtihad Airways
Fri 21/611:25USM - LHR
2 stops37h 20mEtihad Airways
Deal found 1/5£749
Wed 26/620:55LHR - USM
2 stops29h 20mEtihad Airways
Thu 4/712:10USM - LHR
2 stops24h 35mEtihad Airways
Deal found 1/5£763
Thu 30/509:30LHR - USM
2 stops19h 00mEtihad Airways
Thu 13/619:10USM - LHR
2 stops17h 35mEtihad Airways
Deal found 1/5£784
Mon 27/521:50LHR - USM
2 stops27h 30mEtihad Airways
Mon 3/608:00USM - LHR
2 stops40h 45mEtihad Airways
Deal found 1/5£784
Sun 1/909:30LHR - USM
2 stops19h 35mEtihad Airways
Thu 3/1007:00USM - LHR
2 stops17h 45mEtihad Airways
Deal found 1/5£788

Cheap London to Koh Samui flights in May & June 2024

Find cheap flight options from London to Koh Samui specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 898,761 searches. Prices were last updated on 2 May 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.
Fri 31/511:45LGW - USM
2 stops51h 50mMultiple Airlines
Fri 28/607:00USM - LGW
2 stops29h 35mMultiple Airlines
Deal found 1/5£733
Fri 3/522:10LHR - USM
2 stops40h 50mMultiple Airlines
Fri 10/508:45USM - LHR
2 stops40h 25mMultiple Airlines
Deal found 30/4£742
Thu 30/509:30LHR - USM
2 stops19h 00mEtihad Airways
Fri 21/611:25USM - LHR
2 stops37h 20mEtihad Airways
Deal found 1/5£749
Thu 16/507:45LCY - USM
2 stops25h 00mKLM
Fri 24/508:45USM - LCY
2 stops17h 30mKLM
Deal found 1/5£756
Sat 11/510:00LHR - USM
2 stops28h 55mMultiple Airlines
Sun 2/621:10USM - LHR
2 stops48h 10mMultiple Airlines
Deal found 1/5£764
Thu 16/520:55LHR - USM
2 stops29h 40mMultiple Airlines
Thu 23/514:00USM - LHR
2 stops22h 45mMultiple Airlines
Deal found 1/5£764
Thu 30/509:30LHR - USM
2 stops19h 00mEtihad Airways
Thu 13/619:10USM - LHR
2 stops17h 35mEtihad Airways
Deal found 1/5£784
Mon 27/521:50LHR - USM
2 stops27h 30mEtihad Airways
Mon 3/608:00USM - LHR
2 stops40h 45mEtihad Airways
Deal found 1/5£784
Mon 27/521:50LHR - USM
2 stops30h 40mMultiple Airlines
Mon 3/608:00USM - LHR
2 stops40h 45mMultiple Airlines
Deal found 1/5£792

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 898,761 searches. Data last updated 2 May 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 18/1118:15LCY - USM
2 stops19h 50mMultiple Airlines
Tue 3/1207:00USM - LCY
2 stops31h 30mMultiple Airlines
Deal found 2/5£729
Sun 16/621:50LHR - USM
2 stops28h 25mMultiple Airlines
Tue 2/719:00USM - LHR
2 stops29h 45mMultiple Airlines
Deal found 1/5£729
Tue 3/911:45LHR - USM
2 stops21h 00mMultiple Airlines
Tue 1/1008:00USM - LHR
2 stops19h 25mMultiple Airlines
Deal found 1/5£730
Fri 31/511:45LGW - USM
2 stops51h 50mMultiple Airlines
Fri 28/607:00USM - LGW
2 stops29h 35mMultiple Airlines
Deal found 1/5£733
Sat 30/1112:10LGW - USM
2 stops40h 45mMultiple Airlines
Sat 7/1213:55USM - LGW
2 stops23h 35mMultiple Airlines
Deal found 1/5£741
Fri 3/522:10LHR - USM
2 stops40h 50mMultiple Airlines
Fri 10/508:45USM - LHR
2 stops40h 25mMultiple Airlines
Deal found 30/4£742
Sun 8/915:50LGW - USM
2 stops22h 35mTurkish Airlines
Wed 18/913:30USM - LGW
2 stops50h 20mTurkish Airlines
Deal found 1/5£744
Sat 7/910:00LHR - USM
2 stops22h 45mMultiple Airlines
Sat 21/918:55USM - LHR
2 stops50h 25mMultiple Airlines
Deal found 1/5£744
Mon 18/1121:50LHR - USM
1 stop16h 15mMultiple Airlines
Tue 3/1216:25USM - LHR
1 stop20h 05mMultiple Airlines
Deal found 2/5£745

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 898,761 searches. Data last updated 2 May 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.
Sat 11/510:00LHR - USM
2 stops28h 55mMultiple Airlines
Sun 2/621:10USM - LHR
2 stops48h 10mMultiple Airlines
Deal found 1/5£764
Tue 7/509:00LGW - USM
2 stops29h 55mMultiple Airlines
Wed 15/521:15USM - LGW
2 stops39h 25mMultiple Airlines
Deal found 2/5£771
Sat 11/510:00LHR - USM
2 stops28h 55mMultiple Airlines
Fri 31/506:55USM - LHR
2 stops30h 00mMultiple Airlines
Deal found 1/5£804
Sat 11/519:00LGW - USM
3 stops34h 15mMultiple Airlines
Fri 31/506:55USM - LGW
2 stops29h 40mMultiple Airlines
Deal found 1/5£809
Sat 11/510:00LHR - USM
2 stops28h 55mMultiple Airlines
Sat 1/617:50USM - LHR
2 stops51h 30mMultiple Airlines
Deal found 1/5£827
Sat 11/521:55LHR - USM
2 stops28h 20mEtihad Airways
Sat 1/614:30USM - LHR
2 stops34h 15mEtihad Airways
Deal found 1/5£832
Fri 10/510:00LHR - USM
3 stops28h 55mMultiple Airlines
Fri 31/508:00USM - LHR
2 stops28h 55mMultiple Airlines
Deal found 1/5£840
Sat 11/519:35LHR - USM
1 stop33h 40mMultiple Airlines
Fri 31/508:55USM - LHR
2 stops38h 50mMultiple Airlines
Deal found 1/5£845
Fri 10/521:55LHR - USM
2 stops28h 40mEtihad Airways
Fri 31/511:25USM - LHR
2 stops37h 20mEtihad Airways
Deal found 1/5£851

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 898,761 searches. Data last updated 2 May 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.
Thu 30/520:40LGW - USM
3 stops52h 40mMultiple Airlines
Deal found 1/5£335
Thu 30/519:30LTN - USM
3 stops53h 50mMultiple Airlines
Deal found 1/5£352
Thu 30/511:45LGW - USM
2 stops38h 30mMultiple Airlines
Deal found 1/5£468
Thu 30/520:50LHR - USM
2 stops18h 45mMultiple Airlines
Deal found 1/5£468
Thu 30/521:45LHR - USM
3 stops30h 45mMultiple Airlines
Deal found 1/5£479
Thu 30/506:05LTN - USM
2 stops33h 30mMultiple Airlines
Deal found 1/5£510
Thu 30/521:35LHR - USM
1 stop17h 20mEVA Air
Deal found 1/5£537
Thu 30/511:45LCY - USM
3 stops24h 15mMultiple Airlines
Deal found 1/5£562
Thu 30/515:25STN - USM
3 stops35h 10mMultiple Airlines
Deal found 1/5£575

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 898,761 searches. Data last updated 2 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£612 - £852

Route

Depart

Return

Price

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Sun 2/6

2 stops27h 15m

Ko Samui

Sun 16/6

2 stops42h 50m

£612

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Thu 16/5

2 stops21h 00m

Ko Samui

Fri 24/5

2 stops18h 10m

£635

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Tue 1/10

2 stops34h 30m

Ko Samui

Tue 15/10

2 stops17h 45m

£684

London GatwickKo Samui

LGW - USM

LGWUSM

London Gatwick

Sun 8/9

2 stops22h 35m

Ko Samui

Wed 18/9

2 stops50h 20m

£744

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Thu 26/9

2 stops27h 15m

Ko Samui

Sat 12/10

3 stops25h 10m

£776

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Tue 15/10

1 stop19h 40m

Ko Samui

Wed 30/10

1 stop23h 05m

£776

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Fri 31/5

1 stop16h 55m

Ko Samui

Fri 28/6

1 stop15h 20m

£803

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Sun 1/9

2 stops26h 40m

Ko Samui

Mon 30/9

2 stops19h 10m

£809

London GatwickKo Samui

LGW - USM

LGWUSM

London Gatwick

Fri 30/8

2 stops19h 40m

Ko Samui

Thu 12/9

2 stops22h 05m

£852

Flights are sorted by cheapest first

Deals found on 1/5

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 28 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. Saturday 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 £476 while a return flight costs £743. Price data was last updated on 28 April 2024.

Currently, April is the cheapest month in which you can book a flight from London to Koh Samui (average of £1,050). Flying from London to Koh Samui in December is currently the most expensive (average of £1,309). 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

£952

February

£877

March

£908

April

£840

May

£843

June

£880

July

£1,004

August

£930

September

£860

October

£895

November

£902

December

£1,048

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 2 May 2024.
Read reviews from past customers who have flown KLM, Etihad Airways and Turkish Airlines 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
1,546 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Comfort

8.2

Food

7.9

Overall

8.4

Crew

8.6

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

EVA Air
8.4
Very Good
1,546 reviews
EVA Air
8.4
Very Good
1,546 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Comfort

8.2

Food

7.9

Overall

8.4

Crew

8.6

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

Singapore Airlines
8.3
Very Good
1,470 reviews
EVA Air
8.4
Very Good
1,546 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Comfort

8.2

Food

7.9

Overall

8.4

Crew

8.6

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

Emirates
8.1
Very Good
4,039 reviews
EVA Air
8.4
Very Good
1,546 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Comfort

8.2

Food

7.9

Overall

8.4

Crew

8.6

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

Thai Airways
8.1
Very Good
539 reviews
EVA Air
8.4
Very Good
1,546 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Comfort

8.2

Food

7.9

Overall

8.4

Crew

8.6

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

KLM
7.9
Good
1,608 reviews
EVA Air
8.4
Very Good
1,546 reviews
Check prices

Entertainment

8.0

Boarding

8.4

Comfort

8.2

Food

7.9

Overall

8.4

Crew

8.6

Reviews

1 / 10

I like Eva air. Kayak is my choice as well. Thanks for the good experience

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 £612, but on average you can expect to pay £692.

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

    There are currently 20+ 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 KLM. Our recent data shows that you can find tickets from as low as £635 on this airline. Additional options worth looking into are Etihad Airways and Turkish Airlines, starting at £684 and £744 round-trip. KLM is priced at 37% 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 Stansted - 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 2/5.

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 2 May 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 898,761 searches. Data last updated 2 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£108Average£182FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Etihad AirwaysCheapest£678Average£759FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapest£715Average£851FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£728Average£1,049FlexibilityNo cancel feeOn-time75%
Search KLM flights
Cathay PacificCheapest£743Average£846FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EVA AirCheapest£761Average£907FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Qantas AirwaysCheapest£781Average£1,144FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
British AirwaysCheapest£788Average£1,056FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Singapore AirlinesCheapest£818Average£1,121FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest£858Average£1,086FlexibilityNo 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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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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