Search flights from London (LON) to Phnom Penh (PNH)

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Cheapest flights to Phnom Penh

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

Flying from London to Phnom Penh: things to know

The most popular route is from London Heathrow Airport in London to Phnom Penh International Airport in Phnom Penh. On average this flight takes 17 hours 32 minutes one way and costs US$2,343 for the round trip.

Most popular route
London Heathrow Airport (LHR) to Phnom Penh International Airport (PNH)
Average flight time
17 hours 32 minutes
Average round-trip price
US$2,343
Fly from London to Phnom Penh
28 airlines

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Airlines that fly from London to Phnom Penh

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

  • Thai Airways
  • China Southern Airlines
  • Air China
  • Singapore Airlines
  • Malaysia Airlines
  • China Eastern Airlines
  • Qatar Airways
  • Etihad Airways
  • Asiana Airlines
  • Shenzhen Airlines
  • Cathay Pacific
  • Vietnam Airlines
  • Emirates
  • Eva Air
  • Turkish Airlines
  • KLM

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