Cheap Flights from London to Siem Reap Starting at $393

Helping travelers to find the best flight offers

Cheapest flights from London to Siem Reap

Airfare from London to Siem Reap by month

August 2025
Lowest price
on average:
$465
  • Avg Price

Airlines operating on route

Starting at $403

Starting at $419

Starting at $437

Starting at $512

Starting at $556

Direct Flights from London to Siem Reap

Schedule of direct flights from London to Siem Reap

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from London to Siem Reap:

London airports overview

LGW
EasyJet
Wizz Air
Airlines flying to this airport
$393
Starting at
$432-22%
on average
STN
Ryanair
Airlines flying to this airport
$527
Starting at
$527
on average

Siem Reap airports overview

SAI
+2
Wizz Air
Ryanair
Mokulele Airlines
Airlines flying to this airport
$403
Starting at
$469
on average

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

Special offers and sales on air tickets from London to Siem Reap

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.

Alternative routes