Cheapest one-way flights from Siem-reap to London in April from $561
AirHint found the following cheapest one-way flights from Siem-reap (REP) to London (LHR) in April 2026 (see full year).
One-Way flights
| 02 Apr | Emirates | ||
| 20 Apr | Bangkok Airways |
Also check the deals for return flights from Siem-reap to London in April.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
