Cheap flights from London to Siem Reap
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The best prices from London to Siem Reap are usually found in September or June, booked 56 days in advance, depart on a Tuesday or Monday and return on a Monday
How to find the cheapest flight from
London (LON) to Siem Reap (REP)
LON - REP
£671 - £1270
|Popular in||December||High demand for flights, 33% potential price rise|
|Cheapest in||September||Best time to find cheap flights, 21% potential price drop|
|Average price||£808||Average for round-trip flights in July 2020|
|Round-trip from||£671||From London to Siem Reap|
What is the cheapest day to fly return from London to Siem Reap?
It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
How far in advance should I book a flight from London to Siem Reap?
Users have found that booking a flight from London to Siem Reap at least 57 days early can save you up to 9% on average compared to booking a flight this week. If booking 57 days before your flight isn’t an option for you, users have found flights from London to Siem Reap for as little as £533 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £553 for flights departing within the next 3 days.
What is the cheapest month to fly from London to Siem Reap?
September is one of the best times of the year to fly to Siem Reap from London. Prices for September average £680 per person but you can even find prices for as low as £346. The most expensive prices can be found in the month of December. Opting for a September flight can save you 49% on your journey compared to booking in September