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Cheap flights from Koh Samui to London from £371

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 28/6. 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
17 Jun — 24 Jun1
1 adult
Mon 17/6
Mon 24/6

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 12 June 2024.

Popular in

June

Cheapest in

April

Average price

£1,458

Round-trip from

£68
High demand for flights, 32% potential price rise
Best time to find cheap flights, 43% potential price drop
Average for round-trip flights in June 2024
From Ko Samui to London (LON)

What is the cheapest day to fly round-trip from Koh Samui to London?

Travelers have found that booking a Tuesday departure is the best way to save up to 3% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

The best pricing can be found in the month of April. Prices to London from Koh Samui average £992. You can even find prices in April for less than £992, as users have found deals to London from as low as £564. The month of June appears to be one of the more expensive times to travel to London from Koh Samui. Flying in the targeted month can save you up to 46%.

What is the cheapest time of day to fly from USM to LON?

When flying from Koh Samui to London, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 10% versus a flight in the morning.

Cheap Etihad Airways flights from Koh Samui to London

Explore cheap flight options specifically provided by Etihad 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 997,609 searches. Data last updated 12 June 2024.
Find some of the cheapest Etihad Airways flights travelling from Koh Samui to London. Deals update often to give you more flight options matching your criteria
Thu 5/914:30USM - LHR
2 stops34h 15mEtihad Airways
Thu 3/1021:50LHR - USM
2 stops27h 30mEtihad Airways
Deal found 11/6£840
Sun 8/916:25USM - LHR
2 stops20h 20mEtihad Airways
Sat 5/1009:30LHR - USM
2 stops19h 00mEtihad Airways
Deal found 11/6£889
Sun 8/916:25USM - LHR
2 stops20h 20mEtihad Airways
Sun 6/1009:30LHR - USM
2 stops20h 25mEtihad Airways
Deal found 11/6£945
Thu 5/916:25USM - LHR
2 stops20h 20mEtihad Airways
Fri 4/1009:30LHR - USM
2 stops19h 00mEtihad Airways
Deal found 11/6£956
Fri 6/915:25USM - LHR
2 stops21h 20mEtihad Airways
Sat 5/1009:30LHR - USM
2 stops19h 00mEtihad Airways
Deal found 11/6£963
Tue 3/916:25USM - LHR
2 stops20h 20mEtihad Airways
Sat 5/1009:30LHR - USM
2 stops19h 00mEtihad Airways
Deal found 11/6£970
Wed 4/916:25USM - LHR
2 stops20h 20mEtihad Airways
Sun 6/1009:30LHR - USM
2 stops19h 00mEtihad Airways
Deal found 11/6£1,012
Sat 7/907:00USM - LHR
2 stops17h 45mEtihad Airways
Sun 6/1009:30LHR - USM
2 stops23h 10mEtihad Airways
Deal found 11/6£1,033

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 997,609 searches. Data last updated 12 June 2024.
Have a look at some of the cheapest available EVA Air flights departing from Koh Samui and landing in London. Ensure the flight price, dates, time, and airline match your criteria before you book.
Thu 5/907:00USM - LHR
1 stop18h 25mEVA Air
Thu 3/1021:35LHR - USM
1 stop17h 25mEVA Air
Deal found 11/6£868
Wed 3/708:00USM - LHR
1 stop17h 25mEVA Air
Tue 9/721:35LHR - USM
1 stop18h 00mEVA Air
Deal found 11/6£887
Wed 3/708:45USM - LHR
1 stop16h 40mEVA Air
Mon 8/721:35LHR - USM
1 stop17h 20mEVA Air
Deal found 11/6£917
Wed 21/808:45USM - LHR
1 stop16h 40mEVA Air
Wed 2/1021:35LHR - USM
1 stop16h 55mEVA Air
Deal found 10/6£1,106

Cheap Koh Samui to London flights in June & July 2024

Find cheap flight options from Koh Samui to London specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 997,609 searches. Prices were last updated on 12 June 2024.
The lowest fares we've come across on flights travelling from Koh Samui to London in June and July 2024. Check back soon for alternative fares.
Wed 3/718:25USM - LGW
2 stops25h 25mMultiple Airlines
Mon 8/718:00LGW - USM
2 stops21h 35mMultiple Airlines
Deal found 11/6£767
Wed 3/721:10USM - LHR
2 stops28h 50mMultiple Airlines
Mon 8/720:25LHR - USM
2 stops19h 10mMultiple Airlines
Deal found 11/6£811
Wed 3/708:00USM - LHR
1 stop17h 25mEVA Air
Tue 9/721:35LHR - USM
1 stop18h 00mEVA Air
Deal found 11/6£887
Wed 3/708:45USM - LHR
1 stop16h 40mEVA Air
Tue 9/721:35LHR - USM
1 stop17h 20mEVA Air
Deal found 10/6£893
Wed 3/709:00USM - LGW
2 stops27h 35mMultiple Airlines
Mon 8/722:00LGW - USM
3 stops28h 15mMultiple Airlines
Deal found 11/6£913
Wed 3/708:45USM - LHR
1 stop16h 40mEVA Air
Mon 8/721:35LHR - USM
1 stop17h 20mEVA Air
Deal found 11/6£917
Wed 3/719:30USM - LHR
2 stops18h 45mMultiple Airlines
Tue 9/719:30LHR - USM
2 stops16h 15mMultiple Airlines
Deal found 10/6£1,001
Wed 3/719:30USM - LHR
2 stops18h 50mAustrian Airlines
Tue 9/709:05LHR - USM
2 stops26h 40mAustrian Airlines
Deal found 11/6£1,005
Wed 3/721:30USM - LHR
2 stops27h 15mMultiple Airlines
Mon 8/710:00LHR - USM
3 stops29h 35mMultiple Airlines
Deal found 11/6£1,009

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 997,609 searches. Data last updated 12 June 2024.
The lowest fares we've come across on flights travelling from Koh Samui to London in June and July 2024. Check back soon for alternative fares.
Wed 3/718:25USM - LGW
2 stops25h 25mMultiple Airlines
Mon 8/718:00LGW - USM
2 stops21h 35mMultiple Airlines
Deal found 11/6£767
Wed 3/721:10USM - LHR
2 stops28h 50mMultiple Airlines
Mon 8/720:25LHR - USM
2 stops19h 10mMultiple Airlines
Deal found 11/6£811
Thu 5/914:30USM - LHR
2 stops34h 15mEtihad Airways
Thu 3/1021:50LHR - USM
2 stops27h 30mEtihad Airways
Deal found 11/6£840
Sun 8/916:25USM - LHR
2 stops20h 20mMultiple Airlines
Thu 3/1010:00LHR - USM
2 stops20h 45mMultiple Airlines
Deal found 11/6£859
Sun 8/916:25USM - LHR
2 stops20h 20mMultiple Airlines
Tue 1/1022:05LHR - USM
2 stops27h 15mMultiple Airlines
Deal found 11/6£862
Thu 5/907:00USM - LHR
1 stop18h 25mEVA Air
Thu 3/1021:35LHR - USM
1 stop17h 25mEVA Air
Deal found 11/6£868
Thu 5/919:00USM - LGW
2 stops41h 40mMultiple Airlines
Thu 3/1009:00LGW - USM
2 stops19h 30mMultiple Airlines
Deal found 11/6£869
Sun 8/913:30USM - LHR
2 stops29h 15mMultiple Airlines
Mon 30/922:05LHR - USM
2 stops27h 15mMultiple Airlines
Deal found 11/6£873
Sat 7/919:00USM - LHR
2 stops29h 45mMultiple Airlines
Thu 3/1010:00LHR - USM
2 stops20h 45mMultiple Airlines
Deal found 11/6£880

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 997,609 searches. Data last updated 12 June 2024.
Users travelling one-way from Koh Samui to London can select one of these great deals. Those needing a return flight from Koh Samui to London can use the search form above.
Fri 28/617:55USM - LGW
3 stops35h 25mMultiple Airlines
Deal found 11/6£371
Sat 7/919:00USM - LHR
2 stops29h 45mEtihad Airways
Deal found 11/6£398
Fri 28/609:00USM - LGW
2 stops27h 55mMultiple Airlines
Deal found 11/6£406
Wed 4/914:30USM - LHR
2 stops34h 15mEtihad Airways
Deal found 11/6£415
Fri 28/613:30USM - LHR
2 stops31h 45mEtihad Airways
Deal found 11/6£442
Tue 3/921:10USM - LHR
2 stops24h 10mGulf Air
Deal found 11/6£445
Wed 4/919:00USM - LGW
2 stops20h 50mMultiple Airlines
Deal found 11/6£446
Wed 4/919:10USM - LHR
1 stop30h 15mEVA Air
Deal found 11/6£452
Thu 5/921:10USM - LHR
2 stops27h 35mEtihad Airways
Deal found 11/6£457

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 997,609 searches. Data last updated 12 June 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£767 - £1,407

Route

Depart

Return

Price

Ko SamuiLondon Gatwick

USM - LGW

USMLGW

Ko Samui

Wed 3/7

2 stops25h 25m

London Gatwick

Mon 8/7

2 stops21h 35m

£767

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Thu 5/9

2 stops34h 15m

London Heathrow

Thu 3/10

2 stops27h 30m

£840

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Thu 5/9

1 stop18h 25m

London Heathrow

Thu 3/10

1 stop17h 25m

£868

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Sun 8/9

2 stops18h 30m

London Heathrow

Wed 2/10

2 stops17h 40m

£893

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Fri 6/9

1 stop23h 05m

London Heathrow

Sun 6/10

1 stop18h 30m

£911

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Wed 4/9

2 stops26h 50m

London Heathrow

Thu 3/10

2 stops20h 45m

£918

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Wed 3/7

2 stops18h 50m

London Heathrow

Tue 9/7

2 stops26h 40m

£1,005

Ko SamuiLondon Gatwick

USM - LGW

USMLGW

Ko Samui

Fri 6/9

2 stops20h 55m

London Gatwick

Sat 5/10

2 stops19h 35m

£1,093

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Wed 4/9

1 stop25h 25m

London Heathrow

Sun 6/10

2 stops22h 00m

£1,407

Flights are sorted by cheapest first

Deals found on 11/6

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

Best time to book a flight from Koh Samui to London

Have a flexible travel schedule? Discover the best time to fly to London from Koh Samui with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 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 12 June 2024.
Peruse reviews from past customers who have flown with Etihad Airways, EVA Air and Qatar Airways from Koh Samui to London to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very Good
1,488 reviews

Boarding

8.4

Food

8.0

Comfort

8.2

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 10

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

8.4
Very Good
1,488 reviews
8.4
Very Good
1,488 reviews

Boarding

8.4

Food

8.0

Comfort

8.2

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 10

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

8.3
Very Good
882 reviews
8.4
Very Good
1,488 reviews

Boarding

8.4

Food

8.0

Comfort

8.2

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 10

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

8.3
Very Good
1,418 reviews
8.4
Very Good
1,488 reviews

Boarding

8.4

Food

8.0

Comfort

8.2

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 10

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

8.1
Very Good
3,870 reviews
8.4
Very Good
1,488 reviews

Boarding

8.4

Food

8.0

Comfort

8.2

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 10

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

7.9
Good
1,470 reviews
8.4
Very Good
1,488 reviews

Boarding

8.4

Food

8.0

Comfort

8.2

Entertainment

8.0

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 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?

    If you book a flight to London from Koh Samui, you will be flying from Ko Samui, which is the city’s only airport. Ko Samui (USM) is located 2.1 mi from the center of Koh Samui. There are 0 flights from Ko Samui to London per day from 0 different airlines.

  • Can I find flights from Koh Samui to London for under £800 on Cheapflights?

    Yes, there are multiple flights from Koh Samui to London for under £800. The cheapest flight booked recently is on Multiple Airlines for just £767, but on average you can expect to pay £876.

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

    According to our current data, Etihad Airways (£840), EVA Air (£868), and Qatar Airways (£893) offers the cheapest pricing from Koh Samui to London. You may be able to fly from Koh Samui to London for 15% less than the average price by searching for these airlines.

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

    £398 is the cheapest one-way deal found within the past few days, from Etihad Airways. You may also be able to find cheap deals on Gulf Air and EVA Air, with prices starting from £445 and £452, respectively.

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

  • What does USM to LHR mean?

    Great question - USM to LHR just means Ko Samui Airport to London Heathrow Airport. Now you’ll know what these unique codes when you look for flights! While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: 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 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 11/6.

  • What is the cheapest month to book a flight from Koh Samui to London?

    Currently, January is the cheapest month in which you can book a flight from Koh Samui to London (average of £110). Flying from Koh Samui to London in July is currently the most expensive (average of £162). 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.

See more FAQs

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Fly with Cheapflights

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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?

Yes! Cheapflights helps users easily find flights from Koh Samui to London with no change fees.

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

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

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