AirHint found the following cheapest return flights from London (LON) to Phnom-penh (PNH)
in May 2025 (see full year ).
Return flights
26 May
- 11 Jun
Air China
$ 586
28 May
- 11 Jun
Air China
$ 586
28 May
- 09 Jun
Air China
$ 586
19 May
- 28 May
China Southern
$ 599
13 May
- 20 May
China Southern
$ 612
13 May
- 19 May
China Southern
$ 612
11 May
- 21 May
China Southern
$ 649
21 May
- 28 May
China Southern
$ 663
22 May
- 25 May
China Southern
$ 663
03 May
- 10 May
Shenzhen Airlines
$ 668
31 May
- 15 Jun
Shenzhen Airlines
$ 668
31 May
- 10 Jun
Shenzhen Airlines
$ 668
24 May
- 08 Jun
Shenzhen Airlines
$ 668
18 May
- 27 May
Shenzhen Airlines
$ 669
03 May
- 16 May
Shenzhen Airlines
$ 669
09 May
- 26 May
China Southern
$ 703
21 May
- 01 Jun
Shenzhen Airlines
$ 746
22 May
- 01 Jun
China Eastern
$ 763
23 May
- 08 Jun
Ryanair
$ 833
22 May
- 06 Jun
Air China
$ 840
Also check the deals for one-way flights from London to Phnom-penh 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.
