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Cheap flights from Koh Samui to London from ฿13,876

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight to London departing on 13/3. 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
4 Mar — 11 Mar1
1 adult
Mon 4/3
Mon 11/3

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 28 February 2024.

Popular in

August

Cheapest in

December

Round-trip from

฿1,073,255

One-way from

฿21,333
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 ฿46,402. Cheapflights users have found deals in the month of December for as cheap as ฿38,400. 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)?

It’s typically best to fly out from Koh Samui to London at midday. Doing so could potentially save you 11% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap แควนตัสแอร์เวย์ flights from Koh Samui to London

Explore cheap flight options specifically provided by แควนตัสแอร์เวย์ 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 20,522 searches. Data last updated 28 February 2024.
Peruse some of the lowest-priced แควนตัสแอร์เวย์ flights we've found from Koh Samui to London. Come back soon if you're not finding the exact deal you're looking for.
Fri 24/516:25USM - LHR
1 stop20h 10mแควนตัสแอร์เวย์
Tue 28/520:45LHR - USM
1 stop18h 30mแควนตัสแอร์เวย์
Deal found 26/2฿49,479
Fri 24/516:25USM - LHR
1 stop20h 10mแควนตัสแอร์เวย์
Tue 28/520:45LHR - USM
1 stop18h 30mแควนตัสแอร์เวย์
Deal found 27/2฿49,551

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 20,522 searches. Data last updated 28 February 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.
Thu 13/617:55USM - LGW
2 stops42h 45mQatar Airways
Mon 17/614:55LGW - USM
2 stops41h 45mQatar Airways
Deal found 26/2฿38,436
Fri 24/517:55USM - LHR
2 stops25h 05mQatar Airways
Tue 28/516:00LHR - USM
2 stops18h 55mQatar Airways
Deal found 26/2฿39,440
Fri 24/514:30USM - LHR
2 stops21h 55mQatar Airways
Tue 28/514:05LHR - USM
2 stops21h 55mQatar Airways
Deal found 27/2฿39,476

Cheap Koh Samui to London flights in February & March 2024

Find cheap flight options from Koh Samui to London specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 20,522 searches. Prices were last updated on 28 February 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 28/314:30USM - LHR
2 stops34h 00mMultiple Airlines
Thu 4/406:40LHR - USM
3 stops32h 20mMultiple Airlines
Deal found 27/2฿36,285
Thu 28/315:15USM - LGW
2 stops22h 15mMultiple Airlines
Thu 4/411:35LGW - USM
2 stops26h 55mMultiple Airlines
Deal found 27/2฿37,934
Thu 28/318:15USM - LHR
3 stops30h 35mMultiple Airlines
Thu 4/406:40LHR - USM
3 stops31h 50mMultiple Airlines
Deal found 27/2฿38,938
Thu 28/314:30USM - LHR
2 stops34h 00mMultiple Airlines
Thu 4/420:25LHR - USM
2 stops19h 10mMultiple Airlines
Deal found 27/2฿39,799
Thu 28/317:50USM - LHR
2 stops25h 10mMultiple Airlines
Thu 4/421:25LHR - USM
1 stop17h 05mMultiple Airlines
Deal found 27/2฿52,276
Thu 28/306:45USM - LHR
1 stop19h 35mMultiple Airlines
Thu 4/421:35LHR - USM
1 stop17h 20mMultiple Airlines
Deal found 27/2฿52,527
Fri 8/307:55USM - LHR
2 stops20h 30mMultiple Airlines
Tue 19/317:50LHR - USM
2 stops20h 15mMultiple Airlines
Deal found 27/2฿120,113
Fri 8/321:20USM - LHR
1 stop29h 15mMultiple Airlines
Tue 19/320:55LHR - USM
2 stops37h 20mMultiple Airlines
Deal found 27/2฿141,159
Fri 8/321:20USM - LHR
1 stop29h 15mThai Airways
Tue 19/321:35LHR - USM
1 stop15h 10mThai Airways
Deal found 27/2฿144,171

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 20,522 searches. Data last updated 28 February 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 13/610:05USM - LGW
2 stops26h 35mMultiple Airlines
Mon 17/611:35LGW - USM
2 stops26h 55mMultiple Airlines
Deal found 26/2฿29,759
Thu 13/607:00USM - LHR
2 stops17h 45mMultiple Airlines
Mon 17/621:55LHR - USM
2 stops27h 25mMultiple Airlines
Deal found 26/2฿33,811
Thu 28/314:30USM - LHR
2 stops34h 00mMultiple Airlines
Thu 4/406:40LHR - USM
3 stops32h 20mMultiple Airlines
Deal found 27/2฿36,285
Thu 28/315:15USM - LGW
2 stops22h 15mMultiple Airlines
Thu 4/411:35LGW - USM
2 stops26h 55mMultiple Airlines
Deal found 27/2฿37,934
Thu 13/617:55USM - LGW
2 stops42h 45mQatar Airways
Mon 17/614:55LGW - USM
2 stops41h 45mQatar Airways
Deal found 26/2฿38,436
Thu 28/318:15USM - LHR
3 stops30h 35mMultiple Airlines
Thu 4/406:40LHR - USM
3 stops31h 50mMultiple Airlines
Deal found 27/2฿38,938
Fri 24/517:55USM - LHR
2 stops25h 05mQatar Airways
Tue 28/516:00LHR - USM
2 stops18h 55mQatar Airways
Deal found 26/2฿39,440
Fri 24/514:30USM - LHR
2 stops21h 55mQatar Airways
Tue 28/514:05LHR - USM
2 stops21h 55mQatar Airways
Deal found 27/2฿39,476
Thu 28/314:30USM - LHR
2 stops34h 00mMultiple Airlines
Thu 4/420:25LHR - USM
2 stops19h 10mMultiple Airlines
Deal found 27/2฿39,799

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 20,522 searches. Data last updated 28 February 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 8/307:55USM - LHR
2 stops20h 30mMultiple Airlines
Tue 19/317:50LHR - USM
2 stops20h 15mMultiple Airlines
Deal found 27/2฿120,113
Fri 8/321:20USM - LHR
1 stop29h 15mMultiple Airlines
Tue 19/320:55LHR - USM
2 stops37h 20mMultiple Airlines
Deal found 27/2฿141,159
Fri 8/321:20USM - LHR
1 stop29h 15mThai Airways
Tue 19/321:35LHR - USM
1 stop15h 10mThai Airways
Deal found 27/2฿144,171
Fri 8/315:05USM - LGW
2 stops27h 35mEmirates
Tue 19/313:35LGW - USM
2 stops20h 55mEmirates
Deal found 27/2฿149,800

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 20,522 searches. Data last updated 28 February 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.
Wed 13/319:00USM - LHR
2 stops29h 30mMultiple Airlines
Deal found 26/2฿13,876
Wed 13/308:50USM - LGW
2 stops28h 40mMultiple Airlines
Deal found 26/2฿15,346
Fri 15/319:00USM - LHR
2 stops51h 55mMultiple Airlines
Deal found 28/2฿15,884
Mon 4/320:25USM - LHR
2 stops52h 05mMultiple Airlines
Deal found 28/2฿16,888
Wed 13/316:35USM - LHR
3 stops27h 50mMultiple Airlines
Deal found 26/2฿17,927
Fri 15/318:15USM - LHR
3 stops26h 15mMultiple Airlines
Deal found 28/2฿17,999
Sun 21/421:30USM - LHR
2 stops52h 45mMultiple Airlines
Deal found 27/2฿19,397
Sun 21/419:00USM - LHR
3 stops31h 50mMultiple Airlines
Deal found 27/2฿19,792
Wed 13/308:20USM - LHR
1 stop18h 15mMultiple Airlines
Deal found 26/2฿21,333

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 20,522 searches. Data last updated 28 February 2024.

Fly from

Any airport

Fly to

Any airport

Budget

฿29,759 - ฿52,348

Route

Depart

Return

Price

Ko SamuiLondon Gatwick

USM - LGW

USMLGW

Ko Samui

Thu 13/6

2 stops26h 35m

London Gatwick

Mon 17/6

2 stops26h 55m

฿29,759

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Thu 13/6

2 stops17h 45m

London Heathrow

Mon 17/6

2 stops27h 25m

฿33,811

Ko SamuiLondon Gatwick

USM - LGW

USMLGW

Ko Samui

Thu 13/6

2 stops42h 45m

London Gatwick

Mon 17/6

2 stops41h 45m

฿38,436

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Fri 24/5

2 stops25h 05m

London Heathrow

Tue 28/5

2 stops18h 55m

฿39,440

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Sat 29/6

1 stop15h 20m

London Heathrow

Sun 30/6

1 stop14h 55m

฿41,663

Ko SamuiLondon Gatwick

USM - LGW

USMLGW

Ko Samui

Fri 14/6

2 stops21h 25m

London Gatwick

Mon 17/6

2 stops20h 40m

฿45,356

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Fri 14/6

2 stops19h 50m

London Heathrow

Mon 17/6

2 stops16h 15m

฿49,013

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Fri 24/5

1 stop20h 10m

London Heathrow

Tue 28/5

1 stop18h 30m

฿49,479

Ko SamuiLondon City

USM - LCY

USMLCY

Ko Samui

Sun 26/5

2 stops28h 30m

London City

Thu 30/5

2 stops29h 55m

฿52,348

Flights are sorted by cheapest first

Deals found on 26/2

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 ฿17,605 while a return flight costs ฿42,145. Price data was last updated on 25 February 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 ฿1,111). 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

฿26,891

February

฿35,532

March

฿35,783

April

฿35,568

May

฿33,524

June

฿37,109

July

฿38,472

August

฿39,834

September

฿35,424

October

฿35,353

November

฿34,564

December

฿35,783

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 28 February 2024.
Read reviews from past customers who have flown แควนตัสแอร์เวย์, Qatar Airways and Emirates 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
1,675 reviews

Comfort

8.2

Entertainment

8.1

Overall

8.4

Food

7.9

Boarding

8.4

Crew

8.6

Reviews

1 / 10

Very limited choices of movies; no news channels; very little international music or movie offerings

8.4
Very Good
1,675 reviews
8.4
Very Good
1,675 reviews

Comfort

8.2

Entertainment

8.1

Overall

8.4

Food

7.9

Boarding

8.4

Crew

8.6

Reviews

1 / 10

Very limited choices of movies; no news channels; very little international music or movie offerings

8.2
Very Good
4,321 reviews
8.4
Very Good
1,675 reviews

Comfort

8.2

Entertainment

8.1

Overall

8.4

Food

7.9

Boarding

8.4

Crew

8.6

Reviews

1 / 10

Very limited choices of movies; no news channels; very little international music or movie offerings

8.1
Very Good
631 reviews
8.4
Very Good
1,675 reviews

Comfort

8.2

Entertainment

8.1

Overall

8.4

Food

7.9

Boarding

8.4

Crew

8.6

Reviews

1 / 10

Very limited choices of movies; no news channels; very little international music or movie offerings

8.4
Very Good
1,675 reviews

Comfort

8.2

Entertainment

8.1

Overall

8.4

Food

7.9

Boarding

8.4

Crew

8.6

Reviews

1 / 10

Very limited choices of movies; no news channels; very little international music or movie offerings

7.8
Good
4,651 reviews
8.4
Very Good
1,675 reviews

Comfort

8.2

Entertainment

8.1

Overall

8.4

Food

7.9

Boarding

8.4

Crew

8.6

Reviews

1 / 10

Very limited choices of movies; no news channels; very little international music or movie offerings

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 ฿29,800 on Cheapflights?

Yes, there are multiple flights from Koh Samui to London for under ฿29,800. The cheapest flight booked recently is on Multiple Airlines for just ฿29,759, but on average you can expect to pay ฿42,129.

Are there last-minute flights available from Koh Samui to London for under ฿120,200?

There are currently 4+ open flights from Koh Samui to London within the next 7 days for less than ฿120,200.

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

Currently priced at ฿38,436, Qatar Airways will fly you from Koh Samui to London and back. In addition to Qatar Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from EVA Air and Emirates - these airlines can fly you to your destination from ฿41,663 and ฿45,356, respectively. Qatar Airways is 17% cheaper than the average price of flights available within the next 90 days to this destination.

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.

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!

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