AirHint found the following cheapest return flights from London (LHR) to Phnom-penh (PNH)
in May 2025 (see full year ).
Return flights
11 May
- 06 Jun
Saudia
$ 596
04 May
- 11 May
Saudia
$ 601
11 May
- 04 Jun
Saudia
$ 616
11 May
- 03 Jun
Saudia
$ 622
11 May
- 18 May
Saudia
$ 624
02 May
- 18 May
Shenzhen Airlines
$ 650
03 May
- 17 May
Shenzhen Airlines
$ 658
17 May
- 24 May
Shenzhen Airlines
$ 659
02 May
- 09 May
Shenzhen Airlines
$ 735
20 May
- 26 May
China Southern
$ 742
16 May
- 08 Jun
China Southern
$ 742
15 May
- 12 Jun
China Southern
$ 742
15 May
- 22 May
China Southern
$ 747
13 May
- 21 May
China Southern
$ 747
19 May
- 17 Jun
China Southern
$ 747
21 May
- 15 Jun
China Southern
$ 747
27 May
- 17 Jun
China Southern
$ 747
31 May
- 08 Jun
China Southern
$ 747
19 May
- 24 Jun
China Southern
$ 747
02 May
- 07 May
China Eastern
$ 804
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.
