Flights tailored to your budget
- Flights from London to Siem Reap
How much should you expect to spend for a flight from London to Siem Reap?
Flight prices from London to Siem Reap change depending on demand and time of booking.
Pick a travel date to see today’s available fares.
Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.
Which airports serve London and Siem Reap?
When planning a trip of about 8525 mi, it's a good idea to check flights from surrounding airports too.
- Airports in London: London is the only operational airport in the area.
- Airports in Siem Reap: The only active airport in Siem Reap is Siem Reap.
The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.
Find the best flight from London to Siem Reap
With Jetcost, you can filter results by flight time, airline, price range, and layovers. Choose direct or connecting flights, round-trip or one-way, and compare offers from Ryanair, Easyjet, British Airways, and more.
Other popular destinations
Searching for flights to Cambodia? Travelers also looked at: Phnom Penh, Siem Reap, Sihanoukville.
Use filters to exclude options that don’t match your budget or travel preferences and personalize your search for London – Siem Reap flights.
Frequently asked questions about flights from London to Siem Reap.
How much does an airline ticket from London to Siem Reap cost?
How far is London from Siem Reap?
What are the airports in Siem Reap?
What are the airports in London?
What are the most popular cities in Cambodia?
When should I book a flight from London to Siem Reap?
What is the cheapest month to fly from London to Siem Reap?
What is the most expensive month to fly from London to Siem Reap?
What is the best day of the week to fly from London to Siem Reap?
- Flights London - Siem Reap
- Flights London Heathrow - Siem Reap
- Flights Newcastle - Siem Reap
- Flights Manchester - Siem Reap
- Flights London Gatwick - Siem Reap
- Flights London Stansted - Siem Reap
- Flights Edinburgh - Siem Reap
- Flights London - Istanbul
- Flights London - Halifax
- Flights London - San Diego
- Flights London - Cancun
- Flights London - Dublin
- Flights London - Curacao
- Flights London - Charlottetown
- Flights London - Lagos
- Flights London - Fort de France
- Flights London - Managua
- Flights London - Dubrovnik
- Flights London - Valencia
- Flights London - Kinshasa
- Flights Bangkok - Siem Reap
- Flights Dublin - Siem Reap
- Flights Melbourne - Siem Reap
- Flights Montreal - Siem Reap
- Flights Toronto - Siem Reap
- Flights Paris Charles de Gaulle - Siem Reap
- Flights Istanbul - Siem Reap
- Flights New York - Siem Reap
- Flights Adelaide - Siem Reap
- Flights Milan Linate - Siem Reap
- Flights Singapore - Siem Reap
- Flights Eindhoven - Siem Reap
- Flights Istanbul Sabiha Gökçen - Siem Reap
- Flights Phuket - Siem Reap
- Flights Marseille - Siem Reap
