£327 Find cheap flights from Koh 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 Koh Samui to Heathrow departing on 22/5. 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.
Return
1 adult
Economy
0 bags
Wed 12/6
Wed 19/6
Search 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 Koh Samui to London, as well as popular online travel agencies
...and more
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Koh Samui to London, as well as popular online travel agencies
In the last 7 days, travellers have searched 41,771,603 times on KAYAK, and here's why:
Save 28% or moreCompare multiple travel sites with one search.
Filter your dealsChoose cabin class, free Wi-Fi and more.
Bundle and saveSave money when you bundle your flight + hotel.
Cheap flight deals from Koh Samui to Heathrow (USM-LHR)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Koh 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 and deals for you by selecting your travel dates.
Flights from Koh Samui to Heathrow - Travel Insights & Trends
Get data-powered insights and trends into flights from Koh Samui to Heathrow to help you find the cheapest flights, the best time to fly and much more.
Which airlines provide the cheapest flights from Koh Samui to London Heathrow Airport?
The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the past 3 days, the cheapest one-way tickets to London Heathrow Airport from Koh Samui were found on Etihad Airways (£387) and EVA Air (£451), and the lowest return tickets were found on Qatar Airways (£897) and EVA Air (£901).
Good to know - Cheap tickets from Koh Samui to London Heathrow Airport
Are your dates flexible? Find out the best times to travel from Koh 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 Koh Samui to London Heathrow Airport flights
What is the cheapest flight from Koh Samui to London Heathrow Airport?
In the last 3 days, the lowest price for a flight from Koh Samui to London Heathrow Airport was £410 for a one-way ticket and £1,123 for a return.
Which aircraft models fly most regularly from Koh Samui to London Heathrow Airport?
We unfortunately don’t have that data for this specific route.
Which airline alliances offer flights from Koh Samui to London Heathrow Airport?
Star Alliance, and oneworld are the airline alliances operating flights between Koh Samui and London Heathrow Airport, with oneworld being the most commonly used for this route.
How does KAYAK find such low prices on flights from Koh 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 Koh 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 Koh 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 Koh 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 Koh 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 Koh Samui with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Koh 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 Koh Samui up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
See more FAQs
Book cheap flights from Koh Samui to London
Cheapest flights to London from Koh Samui found in 2024
Recent one-way flight deals
Only flying one-way? Below are some of the best one-way flight deals from Koh Samui to London found on KAYAK in the last 72 hours.