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Cheap flights from London Heathrow Airport to Koh Samui from £440

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.
LHR — USM
21 Apr — 28 Apr1
1 adult
Sun 21/4
Sun 28/4

The best prices from London Heathrow to Ko Samui are usually found in May or September, booked 52 days in advance, depart on a Wednesday or Monday and return on a Monday

Cheap flight deals from Heathrow to Koh Samui

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 16 April 2024.

Popular in

December

Cheapest in

May

Round-trip from

£842

One-way from

£620
High demand for flights, 32% potential price rise
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Best time to find cheap flights, 19% potential price drop
Search Deals
From London Heathrow to Ko Samui
Search Deals
One-way flight from London Heathrow to Ko Samui
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What is the cheapest day to fly round-trip from London Heathrow Airport to Koh Samui?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Travelers have found it’s best to book a flight 25 days in advance to save up to 25% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 25 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London Heathrow Airport to Koh Samui 1-2 weeks in advance for as low as £993, or £1,104 for flights within the next 24 hours.

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

Our data shows that May tends to be the cheapest month to fly to Koh Samui from London Heathrow Airport. Users have commonly found prices around £1,025 for the month, but tickets can be as low as £739. Due to multiple factors, prepare for potentially higher prices in December.

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

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Koh Samui at midday. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the morning.

Cheap EVA Air flights from Heathrow to Koh Samui

Explore cheap flight options specifically provided by EVA Air for the route between Heathrow 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 886,143 searches. Data last updated 16 April 2024.
Check out some of the cheapest EVA Air flights we've come across from London to Koh Samui. Make sure to double check the flight details before booking.
Fri 17/521:35LHR - USM
1 stop18h 00mEVA Air
Tue 4/610:05USM - LHR
1 stop15h 20mEVA Air
Deal found 15/4£795
Tue 28/521:35LHR - USM
1 stop17h 20mEVA Air
Fri 7/610:05USM - LHR
1 stop15h 20mEVA Air
Deal found 16/4£796
Wed 15/521:35LHR - USM
1 stop14h 55mEVA Air
Tue 4/609:15USM - LHR
1 stop16h 10mEVA Air
Deal found 15/4£800
Thu 30/521:35LHR - USM
1 stop16h 55mEVA Air
Fri 14/610:05USM - LHR
1 stop15h 20mEVA Air
Deal found 15/4£805
Thu 30/521:35LHR - USM
1 stop16h 55mEVA Air
Fri 14/608:45USM - LHR
1 stop16h 40mEVA Air
Deal found 16/4£810
Sun 16/621:35LHR - USM
1 stop17h 20mEVA Air
Sun 30/619:10USM - LHR
1 stop30h 15mEVA Air
Deal found 15/4£812
Fri 10/521:35LHR - USM
1 stop14h 55mEVA Air
Thu 6/608:00USM - LHR
1 stop17h 25mEVA Air
Deal found 14/4£816
Wed 29/521:35LHR - USM
1 stop16h 55mEVA Air
Wed 12/607:00USM - LHR
1 stop18h 25mEVA Air
Deal found 16/4£820
Fri 10/521:35LHR - USM
1 stop16h 55mEVA Air
Mon 3/609:15USM - LHR
1 stop16h 10mEVA Air
Deal found 15/4£823

Cheap Etihad Airways flights from Heathrow to Koh Samui

Explore cheap flight options specifically provided by Etihad Airways for the route between Heathrow 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 886,143 searches. Data last updated 16 April 2024.
Take a gander at the lowest prices we've found on Etihad Airways flights from London to Koh Samui. Check back soon if you're not seeing flights that suit your needs.
Thu 16/521:55LHR - USM
2 stops28h 40mEtihad Airways
Mon 27/521:10USM - LHR
2 stops27h 35mEtihad Airways
Deal found 15/4£673
Mon 26/821:50LHR - USM
2 stops28h 25mEtihad Airways
Fri 27/907:00USM - LHR
2 stops17h 45mEtihad Airways
Deal found 15/4£677
Tue 7/521:55LHR - USM
2 stops27h 25mEtihad Airways
Wed 15/517:55USM - LHR
2 stops42h 50mEtihad Airways
Deal found 15/4£680
Wed 15/520:55LHR - USM
2 stops28h 25mEtihad Airways
Wed 22/512:10USM - LHR
2 stops36h 35mEtihad Airways
Deal found 15/4£688
Thu 9/521:55LHR - USM
2 stops27h 25mEtihad Airways
Thu 6/621:30USM - LHR
2 stops27h 15mEtihad Airways
Deal found 14/4£692
Mon 9/921:50LHR - USM
2 stops27h 30mEtihad Airways
Fri 13/919:00USM - LHR
2 stops41h 45mEtihad Airways
Deal found 15/4£703
Tue 28/521:50LHR - USM
2 stops27h 30mEtihad Airways
Fri 7/607:00USM - LHR
2 stops17h 45mEtihad Airways
Deal found 15/4£706
Fri 17/521:55LHR - USM
2 stops27h 25mEtihad Airways
Tue 11/607:00USM - LHR
2 stops17h 45mEtihad Airways
Deal found 14/4£707
Tue 4/620:55LHR - USM
2 stops29h 20mEtihad Airways
Tue 11/607:00USM - LHR
2 stops17h 45mEtihad Airways
Deal found 16/4£711

Cheap Heathrow to Koh Samui flights in April & May 2024

Find cheap flight options from Heathrow 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 886,143 searches. Prices were last updated on 16 April 2024.
Scroll through some of the best deals on flights from London to Koh Samui in 2024. More deals are always being added, so be sure to check back regularly.
Thu 16/521:55LHR - USM
2 stops28h 40mEtihad Airways
Mon 27/521:10USM - LHR
2 stops27h 35mEtihad Airways
Deal found 15/4£673
Tue 7/521:55LHR - USM
2 stops27h 25mEtihad Airways
Wed 15/517:55USM - LHR
2 stops42h 50mEtihad Airways
Deal found 15/4£680
Sun 19/521:20LHR - USM
2 stops31h 10mMultiple Airlines
Wed 29/517:55USM - LHR
2 stops30h 45mMultiple Airlines
Deal found 15/4£682
Wed 15/520:55LHR - USM
2 stops28h 25mEtihad Airways
Wed 22/512:10USM - LHR
2 stops36h 35mEtihad Airways
Deal found 15/4£688
Tue 28/520:25LHR - USM
2 stops19h 10mMultiple Airlines
Fri 7/615:50USM - LHR
2 stops34h 40mMultiple Airlines
Deal found 16/4£689
Thu 9/521:55LHR - USM
2 stops27h 25mEtihad Airways
Thu 6/621:30USM - LHR
2 stops27h 15mEtihad Airways
Deal found 14/4£692
Sun 19/521:20LHR - USM
2 stops31h 10mMultiple Airlines
Wed 29/517:55USM - LHR
2 stops30h 45mMultiple Airlines
Deal found 16/4£694
Mon 13/521:55LHR - USM
2 stops27h 25mMultiple Airlines
Fri 17/512:10USM - LHR
2 stops36h 35mMultiple Airlines
Deal found 15/4£700
Mon 13/520:55LHR - USM
2 stops28h 25mMultiple Airlines
Sat 18/511:25USM - LHR
2 stops49h 20mMultiple Airlines
Deal found 16/4£704

Heathrow to Koh Samui 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and Koh Samui in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 886,143 searches. Data last updated 16 April 2024.
Scroll through some of the best deals on flights from London to Koh Samui in 2024. More deals are always being added, so be sure to check back regularly.
Thu 16/521:55LHR - USM
2 stops28h 40mEtihad Airways
Mon 27/521:10USM - LHR
2 stops27h 35mEtihad Airways
Deal found 15/4£673
Sat 9/1116:25LHR - USM
2 stops20h 10mMultiple Airlines
Tue 19/1109:20USM - LHR
2 stops18h 30mMultiple Airlines
Deal found 16/4£676
Mon 26/821:50LHR - USM
2 stops28h 25mEtihad Airways
Fri 27/907:00USM - LHR
2 stops17h 45mEtihad Airways
Deal found 15/4£677
Tue 7/521:55LHR - USM
2 stops27h 25mEtihad Airways
Wed 15/517:55USM - LHR
2 stops42h 50mEtihad Airways
Deal found 15/4£680
Sun 19/521:20LHR - USM
2 stops31h 10mMultiple Airlines
Wed 29/517:55USM - LHR
2 stops30h 45mMultiple Airlines
Deal found 15/4£682
Tue 19/1120:55LHR - USM
2 stops16h 55mEtihad Airways
Tue 26/1120:40USM - LHR
2 stops28h 30mEtihad Airways
Deal found 15/4£686
Wed 15/520:55LHR - USM
2 stops28h 25mEtihad Airways
Wed 22/512:10USM - LHR
2 stops36h 35mEtihad Airways
Deal found 15/4£688
Tue 5/1120:55LHR - USM
2 stops16h 55mEtihad Airways
Tue 19/1121:25USM - LHR
2 stops27h 45mEtihad Airways
Deal found 16/4£688
Tue 28/520:25LHR - USM
2 stops19h 10mMultiple Airlines
Fri 7/615:50USM - LHR
2 stops34h 40mMultiple Airlines
Deal found 16/4£689

Heathrow to Koh Samui flights leaving soon

Find last-minute flight options from Heathrow 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 886,143 searches. Data last updated 16 April 2024.
Have a look at some of the last-minute flights available departing from London to Koh Samui. Tip: verify your flight details before completing your reservation.
Wed 24/421:55LHR - USM
2 stops28h 20mEtihad Airways
Wed 15/517:55USM - LHR
2 stops18h 50mEtihad Airways
Deal found 16/4£719
Wed 24/412:30LHR - USM
2 stops27h 05mMultiple Airlines
Wed 15/514:30USM - LHR
3 stops34h 10mMultiple Airlines
Deal found 16/4£774
Wed 24/413:45LHR - USM
2 stops21h 20mMultiple Airlines
Mon 6/513:30USM - LHR
2 stops25h 10mMultiple Airlines
Deal found 15/4£774
Wed 24/417:50LHR - USM
2 stops17h 15mMultiple Airlines
Mon 6/513:30USM - LHR
2 stops25h 10mMultiple Airlines
Deal found 16/4£775
Wed 24/421:35LHR - USM
1 stop16h 55mEVA Air
Wed 15/509:15USM - LHR
1 stop16h 10mEVA Air
Deal found 16/4£796
Wed 24/410:00LHR - USM
3 stops29h 35mMultiple Airlines
Mon 6/508:45USM - LHR
2 stops36h 35mMultiple Airlines
Deal found 15/4£812
Wed 24/420:25LHR - USM
2 stops19h 10mMultiple Airlines
Mon 6/508:00USM - LHR
3 stops40h 40mMultiple Airlines
Deal found 16/4£836
Wed 24/421:20LHR - USM
2 stops31h 10mMultiple Airlines
Mon 6/508:45USM - LHR
1 stop16h 25mMultiple Airlines
Deal found 15/4£867
Wed 24/421:35LHR - USM
1 stop14h 55mEVA Air
Mon 6/508:00USM - LHR
1 stop17h 25mEVA Air
Deal found 15/4£870

One-way flights to Koh Samui from Heathrow

Search for one-way flight options from Heathrow 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 886,143 searches. Data last updated 16 April 2024.
Users in need of a one-way flight from London to Koh Samui can choose from these deals. For those needing a return trip from London, there is a search form available above.
Thu 30/509:45LHR - USM
2 stops29h 10mMultiple Airlines
Deal found 15/4£440
Sun 21/421:55LHR - USM
2 stops28h 20mMultiple Airlines
Deal found 15/4£457
Sun 21/420:55LHR - USM
2 stops29h 20mMultiple Airlines
Deal found 16/4£459
Thu 30/521:45LHR - USM
3 stops38h 15mMultiple Airlines
Deal found 15/4£461
Sun 21/421:35LHR - USM
1 stop17h 25mEVA Air
Deal found 15/4£534
Thu 30/519:35LHR - USM
1 stop33h 40mMultiple Airlines
Deal found 15/4£538
Sun 21/421:35LHR - USM
1 stop17h 25mEVA Air
Deal found 16/4£566
Mon 15/721:35LHR - USM
2 stops29h 00mMalaysia Airlines
Deal found 15/4£620
Fri 12/721:35LHR - USM
1 stop14h 55mMultiple Airlines
Deal found 15/4£667

Find flights from Heathrow to Koh Samui within your budget

Customise your flight search to find flights from Heathrow 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 886,143 searches. Data last updated 16 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£673 - £922

Route

Depart

Return

Price

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Thu 16/5

2 stops28h 40m

Ko Samui

Mon 27/5

2 stops27h 35m

£673

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Mon 26/8

2 stops28h 25m

Ko Samui

Fri 27/9

2 stops17h 45m

£677

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Sun 19/5

2 stops31h 10m

Ko Samui

Wed 29/5

2 stops30h 45m

£682

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Wed 29/5

2 stops21h 40m

Ko Samui

Wed 12/6

2 stops27h 05m

£704

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Tue 28/5

1 stop16h 40m

Ko Samui

Fri 7/6

1 stop26h 55m

£771

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Fri 17/5

1 stop18h 00m

Ko Samui

Tue 4/6

1 stop15h 20m

£795

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Thu 26/9

2 stops27h 15m

Ko Samui

Sat 12/10

3 stops25h 10m

£818

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Mon 17/6

2 stops26h 40m

Ko Samui

Tue 23/7

2 stops19h 10m

£920

London HeathrowKo Samui

LHR - USM

LHRUSM

London Heathrow

Thu 13/6

2 stops18h 35m

Ko Samui

Sat 22/6

2 stops19h 25m

£922

Flights are sorted by cheapest first

Deals found on 15/4

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Koh Samui. Price data was last updated on 28 January 2024.
The best time to book flights from London Heathrow Airport to Koh Samui is 52 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

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

Use this chart to determine the cheapest time to fly return from Heathrow to Koh Samui. Price data was last updated on 14 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Heathrow Airport to Koh Samui flight should consider departing on Monday at midday when fares are most often at their lowest. Wednesday mornings 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 Heathrow to Koh Samui by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to Koh Samui is currently £527 while a return flight costs £774. Price data was last updated on 14 April 2024.

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

£965

February

£879

March

£909

April

£843

May

£845

June

£883

July

£1,001

August

£928

September

£866

October

£900

November

£908

December

£1,042

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 16 April 2024.
Get a feel of what it's like to fly with EVA Air, Etihad Airways and Air France from London to Koh Samui by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,575 reviews
Check prices

Comfort

8.2

Entertainment

8.0

Crew

8.6

Food

7.9

Boarding

8.4

Overall

8.4

Reviews

1 / 10

Spaces of the seats , good food , uniform and the beautiful flight attendants, with their hairdos , they look like models . I would recommend to everybody and k will continue to go on Eva air

EVA Air
8.4
Very Good
1,575 reviews
EVA Air
8.4
Very Good
1,575 reviews
Check prices

Comfort

8.2

Entertainment

8.0

Crew

8.6

Food

7.9

Boarding

8.4

Overall

8.4

Reviews

1 / 10

Spaces of the seats , good food , uniform and the beautiful flight attendants, with their hairdos , they look like models . I would recommend to everybody and k will continue to go on Eva air

Singapore Airlines
8.3
Very Good
1,487 reviews
EVA Air
8.4
Very Good
1,575 reviews
Check prices

Comfort

8.2

Entertainment

8.0

Crew

8.6

Food

7.9

Boarding

8.4

Overall

8.4

Reviews

1 / 10

Spaces of the seats , good food , uniform and the beautiful flight attendants, with their hairdos , they look like models . I would recommend to everybody and k will continue to go on Eva air

Thai Airways
8.1
Very Good
563 reviews
EVA Air
8.4
Very Good
1,575 reviews
Check prices

Comfort

8.2

Entertainment

8.0

Crew

8.6

Food

7.9

Boarding

8.4

Overall

8.4

Reviews

1 / 10

Spaces of the seats , good food , uniform and the beautiful flight attendants, with their hairdos , they look like models . I would recommend to everybody and k will continue to go on Eva air

Qatar Airways
7.7
Good
4,493 reviews
EVA Air
8.4
Very Good
1,575 reviews
Check prices

Comfort

8.2

Entertainment

8.0

Crew

8.6

Food

7.9

Boarding

8.4

Overall

8.4

Reviews

1 / 10

Spaces of the seats , good food , uniform and the beautiful flight attendants, with their hairdos , they look like models . I would recommend to everybody and k will continue to go on Eva air

Austrian Airlines
7.7
Good
1,109 reviews
EVA Air
8.4
Very Good
1,575 reviews
Check prices

Comfort

8.2

Entertainment

8.0

Crew

8.6

Food

7.9

Boarding

8.4

Overall

8.4

Reviews

1 / 10

Spaces of the seats , good food , uniform and the beautiful flight attendants, with their hairdos , they look like models . I would recommend to everybody and k will continue to go on Eva air

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow?

    Most people fly into Ko Samui (USM) if they book a flight to Koh Samui from London Heathrow. On average, Ko Samui has 0 inbound flights from London Heathrow 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 Heathrow Airport to Koh Samui for under £700 on Cheapflights?

    Yes, there are multiple flights from London Heathrow Airport to Koh Samui for under £700. The cheapest flight booked recently is on Etihad Airways for just £673, but on average you can expect to pay £700.

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

    There are currently 20+ open flights from London Heathrow Airport to Koh Samui within the next 7 days for less than £800.

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

    Our cheapest airline available from London Heathrow Airport to Koh Samui is Etihad Airways. Our recent data shows that you can find tickets from as low as £673 on this airline. An additional option worth looking into is Air France, starting at £704. Etihad Airways is currently priced 35% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from London Heathrow Airport to Koh Samui one-way

    £534 is the cheapest one-way deal found within the past few days, from EVA Air. You may also be able to find cheap deals on Malaysia Airlines and Qatar Airways, with prices starting from £620 and £803, respectively.

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

    The most popular airlines flying from London Heathrow Airport 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?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a London Heathrow Airport to Ko Samui Airport flight would often be abbreviated as a LHR to USM flight.

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

    The amount of baggage you can bring 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 Heathrow to Koh Samui with specific airlines?

    Yes, Cheapflights allows you to browse and filter 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 Heathrow to Koh Samui that include hotel bookings?

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to see available direct flights.

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow to Koh Samui that allow pets onboard?

    Many airlines do 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 Heathrow to Koh Samui?

    Yes, you can often find last-minute deals on Heathrow 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 Heathrow Airport to Koh Samui flight deals updated?

    The London Heathrow Airport to Koh Samui flight deals you see on this page were last updated on 16/4.

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.

Top 10 airlines flying from Heathrow to Koh Samui

Discover the top 10 airlines that operate flights from Heathrow 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 886,143 searches. Data last updated 16 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£108Average£164FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Etihad AirwaysCheapest£685Average£766FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapest£723Average£863FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£730Average£806FlexibilityNo cancel feeOn-time75%
Search KLM flights
Cathay PacificCheapest£745Average£848FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qantas AirwaysCheapest£783Average£1,147FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
EVA AirCheapest£786Average£912FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
British AirwaysCheapest£790Average£1,018FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest£863Average£1,032FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Singapore AirlinesCheapest£869Average£1,158FlexibilityNo cancel feeOn-time81%
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Search flights from Heathrow to Koh Samui by cabin class

Find flights from Heathrow to Koh Samui, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Koh Samui?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Koh 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 Heathrow to Koh Samui?

Cheapflights simply makes it quick and affordable to book flights from Heathrow 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 Heathrow to Koh Samui with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Koh Samui, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to Koh Samui become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Koh Samui from Heathrow today and book when prices fit your budget.

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