USM - LHR

£239 Find Cheap Flights from Ko Samui to London Heathrow Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ko Samui to Heathrow departing on 20/5. 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.
1 adult
1 adult, Economy, 0 bags

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Ko Samui to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Ko Samui to London, as well as popular online travel agencies
Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest return fare
£790
Multiple Airlines
Thu 15/1Thu 5/3
USM - LHR • 3 stops
Cheapest one-way flight
£239
Typical prices: £439-£773
Multiple Airlines
Wed 20/5
USM - LHR • 3 stops
Our travellers' advice
AI-powered summary based on content written by travel experts. AI can make mistakes.
Air France offers complimentary champagne in Economy.
Virgin Atlantic's Premium Economy has priority boarding.
Expert advice
Expert advice
Expert advice
Expert advice
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 Heathrow!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Ko Samui to Heathrow (USM-LHR)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Ko Samui to Heathrow that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Ko Samui to Heathrow

Thu, 15 Jan - Thu, 5 Mar
Multiple Airlines Logo
18:05 - 18:10
USM
-
LHR
31h 05m3 stops
Multiple Airlines Logo
06:40 - 15:10
LHR
-
USM
25h 30m2 stops
£790Multiple Airlines
Fri, 30 Jan - Fri, 6 Feb
Multiple Airlines Logo
13:35 - 11:30
USM
-
LHR
28h 55m2 stops
Multiple Airlines Logo
22:00 - 07:45
LHR
-
USM
26h 45m2 stops
£793Multiple Airlines
Thu, 15 Jan - Thu, 5 Mar
Etihad Airways Logo
13:25 - 06:40
USM
-
LHR
24h 15m2 stops
Etihad Airways Logo
08:50 - 18:15
LHR
-
USM
26h 25m2 stops
£814Etihad Airways
Fri, 30 Jan - Fri, 6 Feb
Multiple Airlines Logo
11:40 - 15:00
USM
-
LHR
34h 20m1 stop
Multiple Airlines Logo
16:50 - 19:50
LHR
-
USM
20h 00m2 stops
£891Multiple Airlines
Sun, 7 Jun - Wed, 10 Jun
Emirates Logo
16:25 - 07:05
USM
-
LHR
20h 40m2 stops
Emirates Logo
09:05 - 21:10
LHR
-
USM
30h 05m2 stops
£897Emirates
Sun, 7 Jun - Wed, 10 Jun
Emirates Logo
16:25 - 14:25
USM
-
LHR
28h 00m2 stops
Emirates Logo
14:25 - 21:10
LHR
-
USM
24h 45m2 stops
£897Emirates
Thu, 15 Jan - Thu, 5 Mar
Multiple Airlines Logo
20:20 - 06:40
USM
-
LHR
17h 20m1 stop
Multiple Airlines Logo
06:40 - 15:10
LHR
-
USM
25h 30m2 stops
£911Multiple Airlines
Sun, 7 Jun - Wed, 10 Jun
EVA Air Logo
09:15 - 19:20
USM
-
LHR
16h 05m1 stop
EVA Air Logo
21:35 - 20:30
LHR
-
USM
16h 55m1 stop
£940EVA Air
Sun, 7 Jun - Wed, 10 Jun
EVA Air Logo
09:15 - 19:20
USM
-
LHR
16h 05m1 stop
EVA Air Logo
21:35 - 21:35
LHR
-
USM
18h 00m1 stop
£941EVA Air
Fri, 30 Jan - Fri, 6 Feb
Cathay Pacific Logo
11:40 - 15:00
USM
-
LHR
34h 20m1 stop
Cathay Pacific Logo
16:50 - 19:35
LHR
-
USM
19h 45m1 stop
£950Cathay Pacific
Booking Insights

KAYAK's insights & trends for Ko Samui to Heathrow flights

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

What’s the cheapest day of the week to fly from Ko Samui to London Heathrow Airport?

The average price of all round-trip flights from Ko Samui to London Heathrow Airport clicked on KAYAK for each day over the last 12 months.

When flying from Ko Samui to London Heathrow Airport, you should consider leaving on a Friday and avoid Mondays if you are looking for the best rates. For your return to Ko Samui, you’ll find the best rates on Wednesdays and the most expensive ones on Sundays.

Find deals
Expert advice

Expert advice for your flight from Ko Samui to Heathrow

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
KLM

Premium Comfort offers SkyPriority security and two checked bags, ideal for long-haul flights.


World Business Class includes lay-flat seats and direct aisle access for ultimate comfort.

Read more about KLMBy Blane Bachelor
Air France

Air France offers complimentary champagne in all cabins, enhancing the Economy experience.


Business Class features lie-flat seats and privacy suites with sliding doors for comfort.

Read more about Air FranceBy Blane Bachelor
Virgin Atlantic

Upper Class offers fully flat beds and exclusive lounge access for a luxurious experience.


Premium Economy includes priority boarding and enhanced meal service, ideal for long-haul comfort.

Read more about Virgin AtlanticBy Laura Ratliff
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on KLM and Air France

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specialising in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favourite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history.

Read more
Laura Ratliff

Laura Ratliff

Expert on Virgin Atlantic

Laura Ratliff

Laura Ratliff

Laura Ratliff is a New York-based writer and editor. She lives in downtown Brooklyn with her husband and their beloved dogs. Originally from Texas, she now considers New York City her home. She typically spends more than 200,000 miles on a plane each year and stays in plenty of hotels.

Read more

Good to know - Cheap tickets from Ko Samui to London Heathrow Airport

Cheapest flight£239
Flight from Ko Samui to London Heathrow Airport

When to book flights from Ko Samui to Heathrow

Are your dates flexible? Find out the best times to travel from Ko Samui to Heathrow 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.

FAQs for booking Ko Samui to London Heathrow Airport flights

  • What is the cheapest flight from Ko Samui to London Heathrow Airport?

    In the last 3 days, the lowest price for a flight from Ko Samui to London Heathrow Airport was £239 for a one-way ticket and £790 for a return.

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

    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 Heathrow Airport?

    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 Heathrow Airport.

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

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

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

    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 Heathrow Airport 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 Heathrow Airport?

    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 Heathrow Airport 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 Heathrow

Information on your arrival and departure airports

Ko Samui (USM)
Heathrow (LHR)