Cheap flights from London Heathrow Airport to Koh Samui from £405

Most people fly into Ko Samui (USM) if they book a flight to Koh Samui from London Heathrow. On average, Ko Samui has 0 inbound flights from London Heathrow per day from 12 airlines. Ko Samui is conveniently located just 2.1 mi from Koh Samui’s city center.

Yes, there are multiple flights from London Heathrow Airport to Koh Samui for under £600. The cheapest flight booked recently is on Multiple Airlines for just £597, but on average you can expect to pay £692.

There are currently 3+ open flights from London Heathrow Airport to Koh Samui within the next 7 days for less than £1,900.

Our cheapest airline available from London Heathrow Airport to Koh Samui is KLM. Our recent data shows that you can find tickets from as low as £652 on this airline. Additional options worth looking into are Air France and Etihad Airways, starting at £686 and £694 round-trip. KLM is currently priced 30% below the average price you’ll pay for this route.

£490 is the cheapest one-way deal found within the past few days, from Gulf Air. You may also be able to find cheap deals on Etihad Airways and EVA Air, with prices starting from £515 and £542, respectively.

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a London Heathrow Airport to Ko Samui Airport flight would often be abbreviated as a LHR to USM flight.

The amount of baggage you can bring on your Heathrow to Koh Samui 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.

Yes, Cheapflights allows you to browse and filter Heathrow to Koh Samui flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Yes. In addition to deals on Heathrow to Koh Samui flights, Cheapflights offers holiday packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Koh Samui.

Yes. Cheapflights offers flight deals from Heathrow to Koh Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Many airlines flying from Heathrow to Koh Samui 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.

Yes, you can often find last-minute deals on Heathrow to Koh Samui 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.

The London Heathrow Airport to Koh Samui flight deals you see on this page were last updated on 25/7.

The most popular airlines flying from London Heathrow Airport to Koh Samui are Air France, British Airways and EVA Air. Something to consider prior to booking your flight.

Currently, August is the cheapest month in which you can book a flight from London Heathrow Airport to Koh Samui (average of £1,011). Flying from London Heathrow Airport to Koh Samui in December is currently the most expensive (average of £1,335). 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.