£361 Find cheap flights from Koh Samui to London

In the last 3 days, the lowest price for a flight from Koh Samui to London was £460 for a one-way ticket and £937 for a return.

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.

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

Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between Koh Samui and London, with Star Alliance being the most commonly used for this route.

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.

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

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 Koh Samui with another airline.

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 Koh Samui up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.