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Cheap flights from Koh Samui to London Heathrow Airport from ฿13,859

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 16/5. 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.
USM — LHR
23 Apr — 30 Apr1
1 adult
Tue 23/4
Tue 30/4

Cheap flight deals from Koh Samui to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Koh Samui (USM) to Heathrow (LHR). 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 18 April 2024.

Popular in

August

Cheapest in

October

Round-trip from

฿29,977

One-way from

฿20,770
High demand for flights, 24% potential price rise
Best time to find cheap flights, 27% potential price drop
From Ko Samui to London Heathrow
One-way flight from Ko Samui to London Heathrow

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

Our data shows that December tends to be the cheapest month to fly to London Heathrow Airport from Koh Samui. Users have commonly found prices around ฿47,575 for the month, but tickets can be as low as ฿39,370. Due to multiple factors, prepare for potentially higher prices in August.

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

When flying from Koh Samui to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap กัลฟ์แอร์ flights from Koh Samui to Heathrow

Explore cheap flight options specifically provided by กัลฟ์แอร์ for the route between Koh Samui and Heathrow. 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 11,428 searches. Data last updated 18 April 2024.
Sat 18/509:15USM - LHR
3 stops36h 05mกัลฟ์แอร์
Sat 25/510:00LHR - USM
2 stops23h 45mกัลฟ์แอร์
Deal found 18/4฿71,940
Wed 31/708:45USM - LHR
2 stops28h 10mกัลฟ์แอร์
Wed 23/1010:00LHR - USM
3 stops40h 35mกัลฟ์แอร์
Deal found 17/4฿100,944
Wed 31/721:15USM - LHR
3 stops39h 40mกัลฟ์แอร์
Wed 16/1010:00LHR - USM
3 stops39h 20mกัลฟ์แอร์
Deal found 17/4฿101,532

Cheap Koh Samui to Heathrow flights in April & May 2024

Find cheap flight options from Koh Samui to Heathrow specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 11,428 searches. Prices were last updated on 18 April 2024.
Fri 3/515:20USM - LHR
3 stops33h 20mMultiple Airlines
Thu 9/509:45LHR - USM
2 stops29h 10mMultiple Airlines
Deal found 17/4฿37,202
Fri 3/513:30USM - LHR
2 stops25h 10mMultiple Airlines
Thu 9/517:50LHR - USM
2 stops17h 55mMultiple Airlines
Deal found 17/4฿40,400
Fri 3/513:30USM - LHR
1 stop23h 00mMultiple Airlines
Thu 9/521:10LHR - USM
1 stop18h 05mMultiple Airlines
Deal found 17/4฿45,657
Fri 3/508:00USM - LHR
1 stop17h 25mMultiple Airlines
Thu 9/520:55LHR - USM
2 stops28h 25mMultiple Airlines
Deal found 17/4฿48,708
Thu 18/421:30USM - LHR
2 stops26h 15mMultiple Airlines
Sat 20/421:25LHR - USM
1 stop14h 20mMultiple Airlines
Deal found 17/4฿62,530
Thu 18/410:55USM - LHR
2 stops27h 00mMultiple Airlines
Fri 19/417:50LHR - USM
2 stops17h 55mMultiple Airlines
Deal found 17/4฿64,037
Thu 18/412:35USM - LHR
3 stops30h 40mMultiple Airlines
Fri 19/418:20LHR - USM
2 stops20h 35mMultiple Airlines
Deal found 17/4฿67,125
Thu 18/419:00USM - LHR
2 stops25h 10mQatar Airways
Fri 19/421:55LHR - USM
2 stops28h 40mQatar Airways
Deal found 17/4฿69,294
Thu 18/410:55USM - LHR
1 stop37h 15mCathay Pacific
Fri 19/422:15LHR - USM
1 stop38h 20mCathay Pacific
Deal found 17/4฿76,499

Koh Samui to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Koh Samui and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 11,428 searches. Data last updated 18 April 2024.
Thu 21/1121:25USM - LHR
2 stops21h 35mเอทิฮัดแอร์เวย์
Mon 25/1120:55LHR - USM
2 stops27h 15mเอทิฮัดแอร์เวย์
Deal found 16/4฿35,217
Fri 3/515:20USM - LHR
3 stops33h 20mMultiple Airlines
Thu 9/509:45LHR - USM
2 stops29h 10mMultiple Airlines
Deal found 17/4฿37,202
Fri 3/513:30USM - LHR
2 stops25h 10mMultiple Airlines
Thu 9/517:50LHR - USM
2 stops17h 55mMultiple Airlines
Deal found 17/4฿40,400
Thu 21/1107:00USM - LHR
1 stop19h 20mEVA Air
Mon 25/1121:20LHR - USM
1 stop15h 25mEVA Air
Deal found 16/4฿40,767
Wed 31/710:05USM - LHR
1 stop15h 20mEVA Air
Wed 23/1021:35LHR - USM
1 stop17h 20mEVA Air
Deal found 17/4฿42,605
Wed 21/819:00USM - LHR
2 stops29h 00mQatar Airways
Wed 2/1010:50LHR - USM
2 stops17h 40mQatar Airways
Deal found 17/4฿43,047
Wed 21/813:30USM - LHR
1 stop23h 05mแควนตัสแอร์เวย์
Wed 2/1020:45LHR - USM
1 stop18h 30mแควนตัสแอร์เวย์
Deal found 17/4฿44,223
Fri 3/513:30USM - LHR
1 stop23h 00mMultiple Airlines
Thu 9/521:10LHR - USM
1 stop18h 05mMultiple Airlines
Deal found 17/4฿45,657
Wed 31/710:05USM - LHR
2 stops17h 40mMultiple Airlines
Wed 23/1018:40LHR - USM
2 stops20h 35mMultiple Airlines
Deal found 17/4฿45,804

One-way flights to Heathrow from Koh Samui

Search for one-way flight options from Koh Samui to Heathrow. 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 11,428 searches. Data last updated 18 April 2024.
Thu 16/517:55USM - LHR
2 stops30h 45mMultiple Airlines
Deal found 17/4฿13,859
Thu 16/506:55USM - LHR
3 stops41h 45mMultiple Airlines
Deal found 17/4฿15,109
Thu 2/514:30USM - LHR
2 stops33h 15mMultiple Airlines
Deal found 17/4฿16,028
Sat 18/508:00USM - LHR
3 stops42h 30mMultiple Airlines
Deal found 18/4฿16,505
Fri 3/513:50USM - LHR
3 stops34h 50mMultiple Airlines
Deal found 17/4฿16,910
Sat 18/521:10USM - LHR
2 stops26h 35mMultiple Airlines
Deal found 18/4฿17,314
Thu 9/517:55USM - LHR
2 stops28h 40mMultiple Airlines
Deal found 17/4฿17,388
Thu 9/508:00USM - LHR
3 stops42h 00mMultiple Airlines
Deal found 17/4฿17,829
Mon 6/508:00USM - LHR
2 stops38h 35mMultiple Airlines
Deal found 17/4฿18,307

Find flights from Koh Samui to Heathrow within your budget

Customise your flight search to find flights from Koh Samui to Heathrow 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 11,428 searches. Data last updated 18 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

฿35,768 - ฿71,940

Route

Depart

Return

Price

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Sat 18/5

2 stops23h 30m

London Heathrow

Sat 25/5

2 stops35h 25m

฿35,768

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Fri 3/5

3 stops33h 20m

London Heathrow

Thu 9/5

2 stops29h 10m

฿37,202

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Fri 3/5

2 stops25h 10m

London Heathrow

Thu 9/5

2 stops17h 55m

฿40,400

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Wed 31/7

1 stop15h 20m

London Heathrow

Wed 23/10

1 stop17h 20m

฿42,605

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Wed 21/8

2 stops29h 00m

London Heathrow

Wed 2/10

2 stops17h 40m

฿43,047

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Sat 18/5

1 stop17h 10m

London Heathrow

Sat 25/5

1 stop15h 05m

฿43,341

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Wed 21/8

1 stop23h 05m

London Heathrow

Wed 2/10

1 stop18h 30m

฿44,223

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Wed 21/8

1 stop34h 20m

London Heathrow

Wed 2/10

2 stops20h 35m

฿68,852

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Sat 18/5

3 stops36h 05m

London Heathrow

Sat 25/5

2 stops23h 45m

฿71,940

Flights are sorted by cheapest first

Deals found on 18/4

No data available for this route at this time. Please check back soon.

Average price of flights to Heathrow by month

Plan your trip from Koh Samui to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Koh Samui to Heathrow is currently ฿16,583 while a return flight costs ฿47,486. Price data was last updated on 14 April 2024.

Currently, January is the cheapest month in which you can book a flight from Koh Samui to London Heathrow Airport (average of ฿750). Flying from Koh Samui to London Heathrow Airport in August is currently the most expensive (average of ฿1,107). 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

฿27,570

February

฿35,437

March

฿34,187

April

฿37,091

May

฿33,820

June

฿36,283

July

฿39,407

August

฿40,694

September

฿35,805

October

฿35,511

November

฿35,253

December

฿36,172

Temperature and rainfall in Heathrow by month

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

LON

Temperature

4 - 17 °C

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 18 April 2024.
8.4
Very Good
1,565 reviews

Crew

8.6

Entertainment

8.0

Comfort

8.2

Overall

8.4

Boarding

8.4

Food

7.9

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

8.4
Very Good
1,565 reviews
8.4
Very Good
1,565 reviews

Crew

8.6

Entertainment

8.0

Comfort

8.2

Overall

8.4

Boarding

8.4

Food

7.9

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

8.1
Very Good
559 reviews
8.4
Very Good
1,565 reviews

Crew

8.6

Entertainment

8.0

Comfort

8.2

Overall

8.4

Boarding

8.4

Food

7.9

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

7.8
Good
1,145 reviews
8.4
Very Good
1,565 reviews

Crew

8.6

Entertainment

8.0

Comfort

8.2

Overall

8.4

Boarding

8.4

Food

7.9

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

7.7
Good
4,499 reviews
8.4
Very Good
1,565 reviews

Crew

8.6

Entertainment

8.0

Comfort

8.2

Overall

8.4

Boarding

8.4

Food

7.9

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

8.4
Very Good
1,565 reviews

Crew

8.6

Entertainment

8.0

Comfort

8.2

Overall

8.4

Boarding

8.4

Food

7.9

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 Koh Samui to Heathrow. 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 from for flights from Koh Samui to London Heathrow?

    Most people fly from Ko Samui (USM) if they book a flight from Koh Samui to London Heathrow. On average, Ko Samui has 0 outbound flights to London Heathrow per day from 0 airlines. Ko Samui is conveniently located just 3.3 km from Koh Samui’s city centre.

  • Can I find flights from Koh Samui to London Heathrow Airport for under ฿35,800 on Cheapflights?

    Yes, there are multiple flights from Koh Samui to London Heathrow Airport for under ฿35,800. The cheapest flight booked recently is on Multiple Airlines for just ฿35,768, but on average you can expect to pay ฿53,928.

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

    Currently priced at ฿42,605, EVA Air will fly you from Koh Samui to London Heathrow Airport and back. In addition to EVA Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qatar Airways and แควนตัสแอร์เวย์ - these airlines can fly you to your destination from ฿43,047 and ฿44,223, respectively. EVA Air is priced at 16% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for EVA Air According to our data, you can fly for as little as ฿19,704. Users have also found prices from ฿20,182 and ฿21,872 on เอทิฮัดแอร์เวย์ and Thai Airways, respectively.

  • What does USM to LHR mean?

    This is defined as Ko Samui Airport (USM) and London Heathrow Airport (LHR). Codes like London Heathrow Airport are often used to just call airports uniquely.

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

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

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

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

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

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

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

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

    Many airlines flying from Koh Samui to Heathrow 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 Koh Samui to Heathrow?

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

    The Koh Samui to London Heathrow Airport flight deals you see on this page were last updated on 17/4.

See more FAQs

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

Cheapflights makes it easy to find Koh Samui to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Koh Samui to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Koh Samui to Heathrow flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Koh Samui to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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