Find flights
When to book
Airlines
FAQs

Cheap flights from Koh Samui to London from ฿15,056

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 11/5. 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 — LON
30 Apr — 7 May1
1 adult
Tue 30/4
Tue 7/5

Cheap flight deals from Koh Samui to London

Discover tips and strategies to find the most affordable flight options for your journey from Koh Samui (USM) to London (LON). 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 25 April 2024.

Popular in

August

Cheapest in

December

Round-trip from

฿30,167

One-way from

฿22,418
High demand for flights, 27% potential price rise
Best time to find cheap flights, 17% potential price drop
From Ko Samui to London (LON)
One-way flight from Ko Samui to London (LON)

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

December can be a great time to fly to London from Koh Samui with a flight ticket averaging about ฿47,876. Cheapflights users have found deals in the month of December for as cheap as ฿39,620. The most expensive prices can be found in the month of August.

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

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

Cheap EVA Air flights from Koh Samui to London

Explore cheap flight options specifically provided by EVA Air for the route between Koh Samui and London. 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 14,232 searches. Data last updated 25 April 2024.
Peruse some of the lowest-priced EVA Air flights we've found from Koh Samui to London. Come back soon if you're not finding the exact deal you're looking for.
Thu 12/910:05USM - LHR
1 stop15h 20mEVA Air
Wed 2/1021:35LHR - USM
1 stop17h 25mEVA Air
Deal found 24/4฿39,879
Sun 12/521:30USM - LHR
1 stop27h 55mEVA Air
Wed 15/521:35LHR - USM
1 stop14h 55mEVA Air
Deal found 24/4฿41,063

Cheap Qatar Airways flights from Koh Samui to London

Explore cheap flight options specifically provided by Qatar Airways for the route between Koh Samui and London. 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 14,232 searches. Data last updated 25 April 2024.
Some of the best deals we've found on Qatar Airways flights traveling from Koh Samui to London. Check back soon if you're not seeing flights that suit your needs.
Sun 26/515:25USM - LGW
2 stops21h 15mQatar Airways
Wed 29/509:00LGW - USM
2 stops22h 55mQatar Airways
Deal found 23/4฿38,695
Sun 12/517:55USM - LHR
2 stops25h 05mQatar Airways
Wed 15/514:15LHR - USM
2 stops20h 40mQatar Airways
Deal found 24/4฿39,990

Cheap Koh Samui to London flights in April & May 2024

Find cheap flight options from Koh Samui to London specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 14,232 searches. Prices were last updated on 25 April 2024.
Listed are some of the best fares we've found on flights departing from Koh Samui to London in 2024. For more flight deals, be sure to check back very soon.
Sun 26/515:25USM - LGW
2 stops21h 15mQatar Airways
Wed 29/509:00LGW - USM
2 stops22h 55mQatar Airways
Deal found 23/4฿38,695
Fri 3/513:30USM - LHR
2 stops26h 10mMultiple Airlines
Fri 10/516:30LHR - USM
2 stops22h 45mMultiple Airlines
Deal found 24/4฿39,287
Sun 12/517:55USM - LHR
2 stops25h 05mQatar Airways
Wed 15/514:15LHR - USM
2 stops20h 40mQatar Airways
Deal found 24/4฿39,990
Fri 3/515:25USM - LHR
3 stops33h 15mMultiple Airlines
Fri 10/511:25LHR - USM
3 stops28h 10mMultiple Airlines
Deal found 24/4฿40,323
Fri 3/515:25USM - LHR
3 stops33h 15mMultiple Airlines
Fri 10/509:45LHR - USM
2 stops29h 50mMultiple Airlines
Deal found 24/4฿41,026
Sun 12/521:30USM - LHR
1 stop27h 55mEVA Air
Wed 15/521:35LHR - USM
1 stop14h 55mEVA Air
Deal found 24/4฿41,063
Fri 3/513:30USM - LHR
1 stop23h 00mMultiple Airlines
Fri 10/519:35LHR - USM
1 stop16h 45mMultiple Airlines
Deal found 24/4฿45,946
Fri 3/521:10USM - LHR
1 stop28h 00mMultiple Airlines
Fri 10/513:15LHR - USM
2 stops26h 20mMultiple Airlines
Deal found 24/4฿47,684
Sun 26/508:00USM - LCY
2 stops18h 15mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Wed 29/508:40LCY - USM
2 stops24h 05mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 24/4฿57,303

Koh Samui to London 2024 flight deals

Discover exclusive flight deals for travel between Koh Samui and London in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 14,232 searches. Data last updated 25 April 2024.
Listed are some of the best fares we've found on flights departing from Koh Samui to London in 2024. For more flight deals, be sure to check back very soon.
Thu 12/907:00USM - LHR
2 stops17h 45mเอทิฮัดแอร์เวย์
Wed 2/1020:55LHR - USM
2 stops28h 25mเอทิฮัดแอร์เวย์
Deal found 24/4฿33,146
Thu 12/909:00USM - LHR
1 stop36h 40mSingapore Airlines
Wed 2/1009:25LHR - USM
1 stop16h 40mSingapore Airlines
Deal found 24/4฿37,844
Sun 26/515:25USM - LGW
2 stops21h 15mQatar Airways
Wed 29/509:00LGW - USM
2 stops22h 55mQatar Airways
Deal found 23/4฿38,695
Fri 3/513:30USM - LHR
2 stops26h 10mMultiple Airlines
Fri 10/516:30LHR - USM
2 stops22h 45mMultiple Airlines
Deal found 24/4฿39,287
Thu 12/910:05USM - LHR
1 stop15h 20mEVA Air
Wed 2/1021:35LHR - USM
1 stop17h 25mEVA Air
Deal found 24/4฿39,879
Sun 12/517:55USM - LHR
2 stops25h 05mQatar Airways
Wed 15/514:15LHR - USM
2 stops20h 40mQatar Airways
Deal found 24/4฿39,990
Fri 3/515:25USM - LHR
3 stops33h 15mMultiple Airlines
Fri 10/511:25LHR - USM
3 stops28h 10mMultiple Airlines
Deal found 24/4฿40,323
Fri 3/515:25USM - LHR
3 stops33h 15mMultiple Airlines
Fri 10/509:45LHR - USM
2 stops29h 50mMultiple Airlines
Deal found 24/4฿41,026
Sun 12/521:30USM - LHR
1 stop27h 55mEVA Air
Wed 15/521:35LHR - USM
1 stop14h 55mEVA Air
Deal found 24/4฿41,063

Koh Samui to London flights leaving soon

Find last-minute flight options from Koh Samui to London 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 14,232 searches. Data last updated 25 April 2024.
Users seeking a last-minute flight from Koh Samui to London should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
Fri 3/513:30USM - LHR
2 stops26h 10mMultiple Airlines
Fri 10/516:30LHR - USM
2 stops22h 45mMultiple Airlines
Deal found 24/4฿39,287
Fri 3/515:25USM - LHR
3 stops33h 15mMultiple Airlines
Fri 10/511:25LHR - USM
3 stops28h 10mMultiple Airlines
Deal found 24/4฿40,323
Fri 3/515:25USM - LHR
3 stops33h 15mMultiple Airlines
Fri 10/509:45LHR - USM
2 stops29h 50mMultiple Airlines
Deal found 24/4฿41,026
Fri 3/513:30USM - LHR
1 stop23h 00mMultiple Airlines
Fri 10/519:35LHR - USM
1 stop16h 45mMultiple Airlines
Deal found 24/4฿45,946
Fri 3/521:10USM - LHR
1 stop28h 00mMultiple Airlines
Fri 10/513:15LHR - USM
2 stops26h 20mMultiple Airlines
Deal found 24/4฿47,684

One-way flights to London from Koh Samui

Search for one-way flight options from Koh Samui to London. 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 14,232 searches. Data last updated 25 April 2024.
Users traveling one-way from Koh Samui to London can select one of these great deals. Users can also find round-trip Koh Samui to London flights by using the search form above.
Sat 11/508:00USM - LHR
2 stops39h 45mMultiple Airlines
Deal found 24/4฿15,056
Sat 11/508:00USM - LHR
2 stops42h 30mMultiple Airlines
Deal found 24/4฿15,315
Sat 11/508:00USM - LHR
3 stops42h 30mMultiple Airlines
Deal found 24/4฿16,795
Sat 11/508:00USM - LHR
3 stops39h 45mMultiple Airlines
Deal found 24/4฿16,832
Sat 11/518:55USM - LGW
2 stops42h 00mMultiple Airlines
Deal found 24/4฿17,017
Sat 11/515:25USM - LGW
3 stops45h 30mMultiple Airlines
Deal found 24/4฿17,091
Sat 11/519:15USM - LGW
2 stops41h 40mMultiple Airlines
Deal found 24/4฿17,128
Tue 30/408:00USM - LGW
2 stops52h 55mMultiple Airlines
Deal found 24/4฿18,460
Sun 26/508:00USM - LGW
2 stops52h 55mMultiple Airlines
Deal found 25/4฿18,756

Find flights from Koh Samui to London within your budget

Customise your flight search to find flights from Koh Samui to London 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 14,232 searches. Data last updated 25 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

฿33,146 - ฿68,845

Route

Depart

Return

Price

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Thu 12/9

2 stops17h 45m

London Heathrow

Wed 2/10

2 stops28h 25m

฿33,146

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Thu 12/9

1 stop36h 40m

London Heathrow

Wed 2/10

1 stop16h 40m

฿37,844

Ko SamuiLondon Gatwick

USM - LGW

USMLGW

Ko Samui

Sun 26/5

2 stops21h 15m

London Gatwick

Wed 29/5

2 stops22h 55m

฿38,695

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Thu 12/9

1 stop15h 20m

London Heathrow

Wed 2/10

1 stop17h 25m

฿39,879

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Sun 12/5

2 stops25h 05m

London Heathrow

Wed 15/5

2 stops20h 40m

฿39,990

Ko SamuiLondon Gatwick

USM - LGW

USMLGW

Ko Samui

Thu 12/9

2 stops20h 50m

London Gatwick

Wed 2/10

2 stops23h 35m

฿41,248

Ko SamuiLondon Gatwick

USM - LGW

USMLGW

Ko Samui

Thu 12/9

2 stops20h 20m

London Gatwick

Wed 2/10

2 stops25h 30m

฿43,430

Ko SamuiLondon City

USM - LCY

USMLCY

Ko Samui

Thu 12/9

2 stops17h 00m

London City

Wed 2/10

2 stops18h 30m

฿56,526

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Wed 21/8

1 stop34h 20m

London Heathrow

Wed 2/10

2 stops20h 35m

฿68,845

Flights are sorted by cheapest first

Deals found on 24/4

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

Average price of flights to London by month

Plan your trip from Koh Samui to London by taking into account the cheapest months to travel. The average price of a one-way flight from Koh Samui to London is currently ฿16,939 while a return flight costs ฿44,400. Price data was last updated on 21 April 2024.

Currently, January is the cheapest month in which you can book a flight from Koh Samui to London (average of ฿750). Flying from Koh Samui to London 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

฿27,745

February

฿35,662

March

฿34,404

April

฿36,217

May

฿33,701

June

฿36,512

July

฿39,324

August

฿40,952

September

฿36,032

October

฿36,254

November

฿35,477

December

฿36,402

Temperature and rainfall in London by month

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

LON

Temperature

4 - 17 °C

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 25 April 2024.
Read reviews from past customers who have flown EVA Air, Qatar Airways and เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์ from Koh Samui to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very Good
1,562 reviews

Food

7.9

Comfort

8.2

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Reviews

1 / 10

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

8.4
Very Good
1,562 reviews
8.4
Very Good
1,562 reviews

Food

7.9

Comfort

8.2

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Reviews

1 / 10

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

8.3
Very Good
1,479 reviews
8.4
Very Good
1,562 reviews

Food

7.9

Comfort

8.2

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Reviews

1 / 10

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

8.1
Very Good
545 reviews
8.4
Very Good
1,562 reviews

Food

7.9

Comfort

8.2

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Reviews

1 / 10

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

8.4
Very Good
1,562 reviews

Food

7.9

Comfort

8.2

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

Reviews

1 / 10

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

7.9
Good
1,135 reviews
8.4
Very Good
1,562 reviews

Food

7.9

Comfort

8.2

Boarding

8.4

Crew

8.6

Entertainment

8.0

Overall

8.4

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 Koh Samui to London. 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?

    For a flight from Koh Samui to London, you will be flying from Ko Samui. Ko Samui (USM) is just 3.3 km from the centre of the city. Ko Samui is the only Koh Samui airport and it handles 0 outbound flights to London per day. 0 airlines have flights to London from Ko Samui on a regular basis.

  • Can I find flights from Koh Samui to London for under ฿33,200 on Cheapflights?

    Yes, there are multiple flights from Koh Samui to London for under ฿33,200. The cheapest flight booked recently is on เอทิฮัดแอร์เวย์ for just ฿33,146, but on average you can expect to pay ฿49,571.

  • Are there last-minute flights available from Koh Samui to London for under ฿39,300?

    There are currently 5+ open flights from Koh Samui to London within the next 7 days for less than ฿39,300.

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

    Currently priced at ฿33,146, เอทิฮัดแอร์เวย์ will fly you from Koh Samui to London and back. In addition to เอทิฮัดแอร์เวย์, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Singapore Airlines and Qatar Airways - these airlines can fly you to your destination from ฿37,844 and ฿38,695, respectively. เอทิฮัดแอร์เวย์ is 30% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as little as ฿22,418 on เอทิฮัดแอร์เวย์ Other airlines that offer cheap prices include Thai Airways from ฿23,861 and Qatar Airways from ฿25,377 one-way.

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

  • 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. London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN) are other airports near this flight route and their unique identifiers/IATA codes.

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

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

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

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

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

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

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

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

    Many airlines flying from Koh Samui to London 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 London?

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

    The Koh Samui to London flight deals you see on this page were last updated on 24/4.

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.

Search flights from Koh Samui to London by cabin class

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

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 Koh Samui to London?

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

Cheapflights helps you find that perfect flight to London from Koh Samui by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to London from Koh Samui shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.