Cheapest one-way flights from Siem-reap to London in December from $490
AirHint found the following cheapest one-way flights from Siem-reap (REP) to London (LHR) in December 2025 (see full year).
One-Way flights
| 17 Dec | VietJet Air | ||
| 31 Dec | VietJet Air | ||
| 02 Dec | Emirates | ||
| 27 Dec | Emirates |
Also check the deals for return flights from Siem-reap to London in December.
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.
