Search flights from London (LON) to Chiang Mai (CNX)

Book your plane tickets from London to Chiang Mai with ease

Cheapest flights to Chiang Mai

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

Flying from London to Chiang Mai: things to know

The most popular route is from London Heathrow Airport in London to Chiang Mai International Airport in Chiang Mai. On average this flight takes 16 hours 3 minutes one way and costs US$2,181 for the round trip.

Most popular route
London Heathrow Airport (LHR) to Chiang Mai International Airport (CNX)
Average flight time
16 hours 3 minutes
Average round-trip price
US$2,181
Fly from London to Chiang Mai
27 airlines

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Airlines that fly from London to Chiang Mai

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

  • Thai Airways
  • China Eastern Airlines
  • Air China
  • Etihad Airways
  • Eva Air
  • Malaysia Airlines
  • Emirates
  • Qatar Airways
  • Cathay Pacific
  • Swiss
  • China Southern Airlines
  • Singapore Airlines
  • Austrian Airlines
  • Turkish Airlines
  • Gulf Air
  • Finnair

Frequently asked questions

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Flights from the United Kingdom to Thailand

Flexible on where to fly from? the United Kingdom also has many flight options for Thailand.

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