What is the cheapest flight from Ko Samui to London?

In the last 3 days, the lowest price for a flight from Ko Samui to London was £295 for a one-way ticket and £742 for a return. Visit our flight page for the latest deals!>/a>

Which airports will I be using when flying from Ko Samui to London?

On your way to London, you’ll fly out from Ko Samui. You’ll be landing in one of London’s 2 airports: London Gatwick or London Heathrow. Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from Ko Samui to London?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Ko Samui to London?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ko Samui to London. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ko Samui to London?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Ko Samui is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Ko Samui to London?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London with an airline and back to Ko Samui with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ko Samui to London?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Ko Samui up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

£295 CHEAP FLIGHTS from Ko Samui to London (USM - LON)

USM - LON

KAYAK searches hundreds of travel sites at once for deals on flights to London

...and more

Travellers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest return fare

£742

Multiple Airlines

Fri 12/6Fri 19/6

USM - LHR • 2 stops

Cheapest one-way flight

£295

Multiple Airlines

Wed 3/6

USM - LGW • 3 stops

Advice from real travellers

AI-powered summary based on content written by travel experts. AI can make mistakes.

Finnair’s economy comfort offers more legroom.

BA’s cabin crew are professional and proactive.

Expert advice

Direct flights

Not available

There are currently no direct flights between Ko Samui and London. You’ll need at least 1 connection.

Insights

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to London!

Flight Deals

Cheap Flights from Ko Samui to London (USM-LON)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent return flight deals from Ko Samui to London

Fri, 12 Jun - Fri, 19 Jun

15:50 - 06:55

USM

LHR

21h 05m

2 stops

22:05 - 12:45

LHR

USM

32h 40m

2 stops

£742Multiple Airlines

Thu, 17 Sep - Sun, 27 Sep

15:50 - 06:55

USM

LGW

21h 05m

2 stops

10:40 - 13:45

LGW

USM

21h 05m

2 stops

£746Multiple Airlines

Fri, 29 May - Fri, 5 Jun

15:25 - 15:20

USM

LHR

29h 55m

2 stops

10:00 - 14:45

LHR

USM

22h 45m

2 stops

£757Gulf Air

Mon, 18 May - Wed, 20 May

15:50 - 06:55

USM

LHR

21h 05m

2 stops

10:00 - 16:50

LHR

USM

24h 50m

2 stops

£816Gulf Air

Fri, 12 Jun - Fri, 19 Jun

17:55 - 07:45

USM

LGW

19h 50m

2 stops

09:00 - 10:30

LGW

USM

19h 30m

2 stops

£845Qatar Airways

Fri, 12 Jun - Fri, 19 Jun

15:50 - 07:45

USM

LGW

21h 55m

2 stops

09:00 - 10:30

LGW

USM

19h 30m

2 stops

£853Qatar Airways

Fri, 29 May - Fri, 5 Jun

14:30 - 07:20

USM

LGW

22h 50m

2 stops

10:05 - 18:00

LGW

USM

25h 55m

2 stops

£934Emirates

Mon, 18 May - Wed, 20 May

14:30 - 12:35

USM

LGW

28h 05m

2 stops

10:05 - 18:00

LGW

USM

25h 55m

2 stops

£1,070Emirates

Tue, 12 May - Tue, 19 May

10:05 - 08:40

USM

LCY

28h 35m

2 stops

13:10 - 13:45

LCY

USM

18h 35m

2 stops

£1,234SWISS

Fri, 29 May - Fri, 5 Jun

10:05 - 08:25

USM

LCY

28h 20m

2 stops

13:10 - 13:45

LCY

USM

18h 35m

2 stops

£1,325SWISS

Booking Insights

KAYAK’s insights & trends for Ko Samui to London flights

Get data-powered insights and trends into flights from Ko Samui to London to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Ko Samui to London?

In the past 3 days, the cheapest return tickets from Ko Samui to London were found on Gulf Air (£757) and Qatar Airways (£845).

Find deals

Expert advice

Our travel experts

Gabriel Leigh

Expert on Finnair

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Marisa Garcia

Expert on Iberia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialising in airline interiors and regulations. 10 years ago, she pivoted to journalism. She shares her insights in leading aviation, travel and business publications and on her site, FlightChic.

Duncan Madden

Expert on British Airways

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Cheapest flight	£295

Flight from Ko Samui to London Gatwick Airport

When to book flights from Ko Samui to London

Are your dates flexible? Find out the best times to travel from Ko Samui to London based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from Ko Samui to London?
In the last 3 days, the lowest price for a flight from Ko Samui to London was £295 for a one-way ticket and £742 for a return.
Which airports will I be using when flying from Ko Samui to London?
On your way to London, you’ll fly out from Ko Samui. You’ll be landing in one of London’s 2 airports: London Gatwick or London Heathrow.
Which aircraft models fly most regularly from Ko Samui to London?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from Ko Samui to London?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ko Samui to London.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ko Samui to London?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Ko Samui is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Ko Samui to London?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London with an airline and back to Ko Samui with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ko Samui to London?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Ko Samui up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Ko Samui to London

Airports

Cabin class

Complete your trip

Direct flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Ko Samui (USM)

USM - LON

£295 Find Cheap Flights from Ko Samui to London

KAYAK searches hundreds of travel sites at once for deals on flights to London

Everything you should know

Cheap Flights from Ko Samui to London (USM-LON)

Recent return flight deals from Ko Samui to London

Recent one-way flight deals from Ko Samui to London

Recent last minute flight deals from Ko Samui to London

KAYAK’s insights & trends for Ko Samui to London flights

Get data-powered insights and trends into flights from Ko Samui to London to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Ko Samui to London?

In the past 3 days, the cheapest return tickets from Ko Samui to London were found on Gulf Air (£757) and Qatar Airways (£845).

Expert advice for your flight from Ko Samui to London

Good to know - Cheap tickets from Ko Samui to London

When to book flights from Ko Samui to London

FAQs for booking flights from Ko Samui to London

What is the cheapest flight from Ko Samui to London?

In the last 3 days, the lowest price for a flight from Ko Samui to London was £295 for a one-way ticket and £742 for a return.

Which airports will I be using when flying from Ko Samui to London?

On your way to London, you’ll fly out from Ko Samui. You’ll be landing in one of London’s 2 airports: London Gatwick or London Heathrow.

Which aircraft models fly most regularly from Ko Samui to London?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Ko Samui to London?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ko Samui to London.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ko Samui to London?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Ko Samui is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Ko Samui to London?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London with an airline and back to Ko Samui with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ko Samui to London?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Ko Samui up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Ko Samui to London

Information on your arrival and departure airports

Cabin class types available on flights from Ko Samui to London

Complete your trip to London with a hotel stay or car hire

Find direct flights to and from Ko Samui and London

Flights to other popular destinations

Flights from domestic origins to London

Choose which airport to fly into in London

Find deals for your return flight