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- Flights from London to Siem Reap
Cheap London Heathrow - Siem Reap flight offers
Find cheap flight tickets and last-minute flight deals from London Heathrow to Siem Reap
Info about flights from London Heathrow to Siem Reap
Some useful info about flights from London Heathrow to Siem Reap to help you plan your next trip
Top airlines on the route London Heathrow - Siem Reap
Airlines providing flights to Siem Reap from London Heathrow
Flight prices from London Heathrow to Siem Reap
There’s no fixed price — fares between London and Siem Reap can vary a lot by day or time.
Choose a date to explore the best fares now.
The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.
Best airport options between London and Siem Reap
If you're open to flying into or out of more than one airport, you’ll have more routes to compare.
- Airports in London: London is served by 6 airports - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
- Airports in Siem Reap: Siem Reap is the sole airport currently available.
Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.
Explore flights from London Heathrow to Siem Reap your way
On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by agency like eDreams or Expedia. Options include Ryanair, British Airways, Easyjet, and more.
Other popular destinations
Also interested in Cambodia? Check out: Phnom Penh, Siem Reap, Sihanoukville.
If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.
Frequently asked questions about flights from London Heathrow to Siem Reap.
How much does an airline ticket from London Heathrow 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?
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