Cheapest return flights from Siem-reap to London in May from $789
AirHint found the following cheapest return flights from Siem-reap (REP) to London (LHR) in May 2025 (see full year).
Return flights
| 28 May - 04 Jun | China Eastern | ||
| 26 May - 04 Jun | AirAsia | ||
| 27 May - 04 Jun | Thai AirAsia | ||
| 30 May - 04 Jun | China Eastern | ||
| 29 May - 04 Jun | Bangkok Airways | ||
| 31 May - 04 Jun | Vietnam Airlines |
Also check the deals for one-way flights from Siem-reap to London in May.
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.
