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Cheap flights from Koh Samui to London from £316

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 19/6. 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
22 May — 29 May1
1 adult
Wed 22/5
Wed 29/5

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 17 May 2024.

Popular in

June

Cheapest in

April

Average price

£957

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 May 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 £997. You can even find prices in April for less than £997, as users have found deals to London from as low as £566. 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%.

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 fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 13% versus a flight in the morning.

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 844,321 searches. Data last updated 17 May 2024.
Find some of the cheapest EVA Air flights travelling from Koh Samui to London. Deals update often to give you more flight options matching your criteria
Sun 26/508:00USM - LHR
1 stop17h 25mEVA Air
Wed 29/521:35LHR - USM
1 stop16h 55mEVA Air
Deal found 14/5£884
Sun 26/508:00USM - LHR
1 stop17h 25mEVA Air
Wed 29/521:35LHR - USM
1 stop17h 25mEVA Air
Deal found 15/5£889
Sun 26/508:00USM - LHR
1 stop17h 25mEVA Air
Wed 29/521:35LHR - USM
1 stop16h 55mEVA Air
Deal found 16/5£897
Tue 9/721:30USM - LHR
1 stop27h 55mEVA Air
Thu 18/721:35LHR - USM
1 stop14h 55mEVA Air
Deal found 15/5£1,614

Cheap Qantas Airways flights from Koh Samui to London

Explore cheap flight options specifically provided by Qantas 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 844,321 searches. Data last updated 17 May 2024.
Have a look at some of the cheapest available Qantas Airways flights departing from Koh Samui and landing in London. Ensure the flight price, dates, time, and airline match your criteria before you book.
Wed 21/813:30USM - LHR
1 stop23h 05mQantas Airways
Wed 2/1020:45LHR - USM
1 stop18h 30mQantas Airways
Deal found 15/5£1,018
Wed 21/813:30USM - LHR
1 stop23h 05mQantas Airways
Wed 2/1020:45LHR - USM
1 stop18h 30mQantas Airways
Deal found 16/5£1,025

Cheap Koh Samui to London flights in May & June 2024

Find cheap flight options from Koh Samui to London specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 844,321 searches. Prices were last updated on 17 May 2024.
The lowest fares we've come across on flights travelling from Koh Samui to London in May and June 2024. Check back soon for alternative fares.
Sun 19/508:00USM - LHR
1 stop17h 25mEVA Air
Tue 21/521:35LHR - USM
1 stop18h 00mEVA Air
Deal found 17/5£853
Mon 27/515:25USM - LGW
2 stops21h 15mQatar Airways
Wed 29/509:00LGW - USM
2 stops25h 55mQatar Airways
Deal found 15/5£863
Sun 26/508:00USM - LHR
1 stop17h 25mEVA Air
Wed 29/521:35LHR - USM
1 stop17h 25mEVA Air
Deal found 15/5£889
Sun 26/517:55USM - LHR
2 stops18h 55mQatar Airways
Wed 29/510:50LHR - USM
2 stops24h 05mQatar Airways
Deal found 15/5£891
Sun 26/508:00USM - LHR
1 stop17h 25mEVA Air
Wed 29/521:35LHR - USM
1 stop16h 55mEVA Air
Deal found 16/5£897
Sun 19/517:55USM - LHR
2 stops18h 30mQatar Airways
Tue 21/516:00LHR - USM
2 stops20h 00mQatar Airways
Deal found 17/5£906
Mon 27/511:25USM - LGW
2 stops25h 15mQatar Airways
Wed 29/509:00LGW - USM
2 stops23h 40mQatar Airways
Deal found 16/5£911
Sun 26/517:55USM - LHR
2 stops18h 55mQatar Airways
Wed 29/508:15LHR - USM
2 stops20h 15mQatar Airways
Deal found 16/5£940
Sun 19/515:25USM - LGW
2 stops21h 15mMultiple Airlines
Tue 21/514:55LGW - USM
2 stops18h 50mMultiple Airlines
Deal found 17/5£999

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 844,321 searches. Data last updated 17 May 2024.
The lowest fares we've come across on flights travelling from Koh Samui to London in May and June 2024. Check back soon for alternative fares.
Sun 19/508:00USM - LHR
1 stop17h 25mEVA Air
Tue 21/521:35LHR - USM
1 stop18h 00mEVA Air
Deal found 17/5£853
Mon 27/515:25USM - LGW
2 stops21h 15mQatar Airways
Wed 29/509:00LGW - USM
2 stops25h 55mQatar Airways
Deal found 15/5£863
Sun 26/508:00USM - LHR
1 stop17h 25mEVA Air
Wed 29/521:35LHR - USM
1 stop17h 25mEVA Air
Deal found 15/5£889
Sun 26/517:55USM - LHR
2 stops18h 55mQatar Airways
Wed 29/510:50LHR - USM
2 stops24h 05mQatar Airways
Deal found 15/5£891
Sun 26/508:00USM - LHR
1 stop17h 25mEVA Air
Wed 29/521:35LHR - USM
1 stop16h 55mEVA Air
Deal found 16/5£897
Sun 19/517:55USM - LHR
2 stops18h 30mQatar Airways
Tue 21/516:00LHR - USM
2 stops20h 00mQatar Airways
Deal found 17/5£906
Mon 27/511:25USM - LGW
2 stops25h 15mQatar Airways
Wed 29/509:00LGW - USM
2 stops23h 40mQatar Airways
Deal found 16/5£911
Sun 26/517:55USM - LHR
2 stops18h 55mQatar Airways
Wed 29/508:15LHR - USM
2 stops20h 15mQatar Airways
Deal found 16/5£940
Sun 19/515:25USM - LGW
2 stops21h 15mMultiple Airlines
Tue 21/514:55LGW - USM
2 stops18h 50mMultiple Airlines
Deal found 17/5£999

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 844,321 searches. Data last updated 17 May 2024.
Book one of these great deals on flights from Koh Samui to London. Tip: verify your flight details before completing your reservation.
Mon 27/515:25USM - LGW
2 stops21h 15mQatar Airways
Wed 29/509:00LGW - USM
2 stops25h 55mQatar Airways
Deal found 15/5£863
Sun 26/508:00USM - LHR
1 stop17h 25mEVA Air
Wed 29/521:35LHR - USM
1 stop17h 25mEVA Air
Deal found 15/5£889
Sun 26/517:55USM - LHR
2 stops18h 55mQatar Airways
Wed 29/510:50LHR - USM
2 stops24h 05mQatar Airways
Deal found 15/5£891
Sun 26/508:00USM - LHR
1 stop17h 25mEVA Air
Wed 29/521:35LHR - USM
1 stop16h 55mEVA Air
Deal found 16/5£897
Mon 27/511:25USM - LGW
2 stops25h 15mQatar Airways
Wed 29/509:00LGW - USM
2 stops23h 40mQatar Airways
Deal found 16/5£911
Sun 26/517:55USM - LHR
2 stops18h 55mQatar Airways
Wed 29/508:15LHR - USM
2 stops20h 15mQatar Airways
Deal found 16/5£940
Sun 26/508:00USM - LCY
2 stops18h 15mKLM
Wed 29/510:00LCY - USM
2 stops22h 45mKLM
Deal found 16/5£1,114
Sun 26/508:45USM - LCY
2 stops39h 50mKLM
Wed 29/517:10LCY - USM
2 stops22h 05mKLM
Deal found 15/5£1,231
Sun 19/508:45USM - LCY
2 stops17h 30mKLM
Tue 21/517:50LCY - USM
2 stops21h 25mKLM
Deal found 17/5£1,714

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 844,321 searches. Data last updated 17 May 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.
Wed 19/621:30USM - LGW
2 stops28h 40mMultiple Airlines
Deal found 16/5£316
Wed 19/606:55USM - LGW
3 stops36h 55mMultiple Airlines
Deal found 16/5£345
Wed 19/618:55USM - LGW
2 stops31h 15mMultiple Airlines
Deal found 16/5£346
Tue 21/521:15USM - LHR
2 stops28h 45mMultiple Airlines
Deal found 16/5£349
Wed 19/606:55USM - LGW
3 stops36h 55mMultiple Airlines
Deal found 16/5£349
Tue 21/508:00USM - LHR
3 stops40h 40mMultiple Airlines
Deal found 16/5£355
Wed 12/621:30USM - LHR
3 stops30h 05mMultiple Airlines
Deal found 15/5£364
Tue 18/606:55USM - LGW
3 stops38h 05mMultiple Airlines
Deal found 16/5£368
Tue 18/606:55USM - LGW
3 stops38h 05mMultiple Airlines
Deal found 16/5£374

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 844,321 searches. Data last updated 17 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£863 - £1,521

Route

Depart

Return

Price

Ko SamuiLondon Gatwick

USM - LGW

USMLGW

Ko Samui

Mon 27/5

2 stops21h 15m

London Gatwick

Wed 29/5

2 stops25h 55m

£863

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Sun 26/5

1 stop17h 25m

London Heathrow

Wed 29/5

1 stop16h 55m

£884

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Sun 26/5

2 stops18h 55m

London Heathrow

Wed 29/5

2 stops17h 40m

£887

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Sun 26/5

1 stop17h 25m

London Heathrow

Wed 29/5

1 stop17h 25m

£889

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Wed 21/8

1 stop23h 05m

London Heathrow

Wed 2/10

1 stop18h 30m

£1,018

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Wed 21/8

2 stops29h 50m

London Heathrow

Wed 2/10

2 stops27h 30m

£1,029

Ko SamuiLondon City

USM - LCY

USMLCY

Ko Samui

Sun 26/5

2 stops32h 15m

London City

Wed 29/5

2 stops29h 55m

£1,224

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Wed 21/8

1 stop37h 15m

London Heathrow

Wed 2/10

2 stops20h 40m

£1,482

Ko SamuiLondon Heathrow

USM - LHR

USMLHR

Ko Samui

Tue 9/7

2 stops19h 25m

London Heathrow

Wed 17/7

2 stops21h 40m

£1,521

Flights are sorted by cheapest first

Deals found on 15/5

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 £352 while a return flight costs £1,089. Price data was last updated on 12 May 2024.

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 £165). 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

£87

February

£98

March

£94

April

£103

May

£108

June

£129

July

£130

August

£114

September

£109

October

£125

November

£91

December

£95

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 17 May 2024.
Peruse reviews from past customers who have flown with EVA Air, Qantas Airways and Cathay Pacific 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
1,516 reviews

Boarding

8.4

Comfort

8.2

Food

8.0

Crew

8.6

Entertainment

8.0

Overall

8.4

Reviews

1 / 10

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

8.4
Very Good
1,516 reviews
8.4
Very Good
1,516 reviews

Boarding

8.4

Comfort

8.2

Food

8.0

Crew

8.6

Entertainment

8.0

Overall

8.4

Reviews

1 / 10

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

8.3
Very Good
909 reviews
8.4
Very Good
1,516 reviews

Boarding

8.4

Comfort

8.2

Food

8.0

Crew

8.6

Entertainment

8.0

Overall

8.4

Reviews

1 / 10

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

8.3
Very Good
1,447 reviews
8.4
Very Good
1,516 reviews

Boarding

8.4

Comfort

8.2

Food

8.0

Crew

8.6

Entertainment

8.0

Overall

8.4

Reviews

1 / 10

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

8.1
Very Good
3,955 reviews
8.4
Very Good
1,516 reviews

Boarding

8.4

Comfort

8.2

Food

8.0

Crew

8.6

Entertainment

8.0

Overall

8.4

Reviews

1 / 10

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

7.9
Good
1,568 reviews
8.4
Very Good
1,516 reviews

Boarding

8.4

Comfort

8.2

Food

8.0

Crew

8.6

Entertainment

8.0

Overall

8.4

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 £900 on Cheapflights?

    Yes, there are multiple flights from Koh Samui to London for under £900. The cheapest flight booked recently is on Qatar Airways for just £863, but on average you can expect to pay £1,185.

  • Are there last-minute flights available from Koh Samui to London for under £900?

    There are currently 9+ open flights from Koh Samui to London within the next 7 days for less than £900.

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

    According to our current data, Qatar Airways (£863), EVA Air (£884), and Qantas Airways (£1,018) offers the cheapest pricing from Koh Samui to London. You may be able to fly from Koh Samui to London for 13% less than the average price by searching for these airlines.

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

    £377 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 EVA Air and Emirates, with prices starting from £444 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 17/5.

See more FAQs

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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 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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