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- Flights from London to Phnom Penh
How much is a flight from London Heathrow to Phnom Penh?
There’s no fixed price — fares between London and Phnom Penh can vary a lot by day or time.
Pick a travel date to see today’s available fares.
Flying during the week can be more affordable, as weekend flights tend to be pricier. Also consider demand and availability: the last remaining seats often come at higher fares!
Planning flights between London and Phnom Penh? Don’t forget the airport options
Especially when flying to medium or large cities, it's worth checking all possible airport combinations before booking.
- Airports in London: 6 airports are listed in London - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
- Airports in Phnom Penh: Only Phnom Penh - Techo International is currently available.
Check for differences in transport costs to and from each airport — they affect your total spend. Choosing the right airport can make a real difference in price and timing.
Compare flights from London Heathrow to Phnom Penh with advanced filters
Find your ideal flight using Jetcost. Select whether you want nonstop or connecting flights, round-trip or one-way, and filter by airline, price, or booking site.
Other popular destinations
Looking for alternatives in Cambodia? Travelers also liked: Phnom Penh, Siem Reap, Sihanoukville.
If you have a preferred time to leave or arrive, filters can help you show only the matching flights. You can also filter by your favorite airline and see only those deals.
Frequently asked questions about flights from London Heathrow to Phnom Penh.
How much does an airline ticket from London Heathrow to Phnom Penh cost?
How far is London from Phnom Penh?
What are the airports in Phnom Penh?
What are the airports in London?
What are the most popular cities in Cambodia?
When should I book a flight from London to Phnom Penh?
What is the cheapest month to fly from London to Phnom Penh?
What is the most expensive month to fly from London to Phnom Penh?
What is the best day of the week to fly from London to Phnom Penh?
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