Search flights from Koh Samui (USM) to London (LON)

Book your plane tickets from Koh Samui to London with ease

Cheapest flights to London

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Koh Samui to London: things to know

The most popular route is from Samui International Airport in Koh Samui to London Heathrow Airport in London. On average this flight takes 17 hours 45 minutes one-way and costs $3,347 round-trip.

Most popular route
Samui International Airport (USM) to London Heathrow Airport (LHR)
Average flight time
17 hours 45 minutes
Average round-trip price
$3,347
Fly from Koh Samui to London
19 airlines

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Airlines that fly from Koh Samui to London

Airline options may vary according to recently booked flights and your search terms

  • Thai Airways
  • Bangkok Airways
  • Eva Air
  • Qatar Airways
  • Etihad Airways
  • Emirates
  • British Airways
  • Qantas Airways
  • Singapore Airlines
  • Austrian Airlines
  • Swiss
  • Lufthansa
  • Cathay Pacific
  • Oman Air
  • KLM
  • Scoot

Frequently asked questions

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Hotels in London

Thinking about which towns and cities to visit during your trip? Try London, a popular choice with other visitors.

Flights to London Heathrow Airport

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Flights to London Gatwick Airport

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Flights from Koh Samui to the United Kingdom

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Flights from Thailand to the United Kingdom

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Flights to England

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Flights to Greater London

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Flights to Middlesex

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