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

Book your plane tickets from London to Phnom Penh with ease

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 24 minutes one way and costs US$2,198 for the round trip.

Most popular route
London Heathrow Airport (LHR) to Phnom Penh International Airport (PNH)
Average flight time
17 hours 24 minutes
Average round-trip price
US$2,198
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
  • Asiana Airlines
  • Qatar Airways
  • Shenzhen Airlines
  • Etihad Airways
  • Cathay Pacific
  • Vietnam Airlines
  • Emirates
  • Eva Air
  • Turkish Airlines
  • KLM

Frequently asked questions

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Flights from the United Kingdom to Cambodia

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Flights to Phnom Penh Municipality

Reaching Phnom Penh Municipality just got easier!

Flights to Phnom Penh International Airport

Jet into this airport to explore Phnom Penh at your leisure.

Flights to Techo International Airport

Jet into this airport to explore Phnom Penh at your leisure.

Flights from London to Cambodia

Plan your next getaway from London.

Hotels in Phnom Penh

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