Unable to find information about the schedule of direct flights from
Helping travelers to find the best flight offers
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from London to Siem Reap. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
The cost of a one-way flight from London to Siem Reap ranges from $407 (February 2026) to $868 (December 2025). On average, the ticket price is about $631–$1,485.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from London to Siem Reap:
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We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Unable to find information about the schedule of direct flights from
The cheapest one-way flight from London to Siem Reap departs on 02/09/2026, is operated by Ryanair and costs $407
There is no information about the cheapest roundtrip flight from London to Siem Reap
Fastest flight from London to Siem Reap takes 1d 1h
There are no direct flights on this route.
The distance between London and Siem Reap is 9767km (6056 miles). The time difference between London and Siem Reap is 7h
There appear to be no direct flights from London to Siem Reap at this time.... Well, or something went wrong on our side and we couldn't find anything
Starting at $407
Starting at $443
Starting at $451
Starting at $868
More than 4 airlines operate flights from London to Siem Reap, including Ryanair, Wizz Air, Aegean Airlines, and Norwegian Air International. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $407, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.
The cheapest flight ticket from London to Siem Reap according to data for the last 48 hours costs $407
Often the best time to buy tickets from London to Siem Reap is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from London to Siem Reap can be found flying in these months: February, January, December.
The fastest flights from London to Siem Reap start from 1 hour in the air.
The following airlines operate direct flights on the route London — Siem Reap:
A direct flight is the most convenient and comfortable way to fly from London to Siem Reap, despite the fact that sometimes flights with transfers can cost significantly less.
We couldn't find any special offers for flights from London to Siem Reap
