Round-trip from | $686 (China Southern) |
---|---|
One-way from | $507 (SWISS) |
Popular in | July |
Cheapest in | November |
Average price | $1,321 |
Fly from
Fly to
Route
Depart
Return
Price
LondonPhnom Penh
LHR - PNH
LHRPNH
London Heathrow
Wed 11/5
9:30 pm-10:50 am
2 stops30h 20m
Phnom Penh Pochentong
Wed 11/26
8:00 am-6:15 pm
1 stop17h 15m
LondonPhnom Penh
LHR - PNH
LHRPNH
London Heathrow
Wed 11/5
5:40 pm-11:10 pm
1 stop22h 30m
Phnom Penh Pochentong
Tue 11/25
12:25 am-5:50 pm
1 stop24h 25m
LondonPhnom Penh
LHR - PNH
LHRPNH
London Heathrow
Mon 9/1
10:05 pm-11:10 am
1 stop31h 05m
Phnom Penh Pochentong
Sat 9/13
12:15 pm-8:00 pm
1 stop37h 45m
LondonPhnom Penh
LHR - PNH
LHRPNH
London Heathrow
Mon 10/27
6:00 am-8:35 am
2 stops43h 35m
Phnom Penh Pochentong
Thu 11/13
7:40 pm-5:50 pm
2 stops29h 10m
LondonPhnom Penh
LHR - PNH
LHRPNH
London Heathrow
Sun 9/14
9:00 am-8:40 am
2 stops41h 40m
Phnom Penh Pochentong
Thu 3/26
7:40 pm-2:50 pm
2 stops26h 10m
LondonPhnom Penh
LHR - PNH
LHRPNH
London Heathrow
Sat 1/10
8:55 pm-6:30 am
1 stop26h 35m
Phnom Penh Pochentong
Sat 1/31
7:55 pm-6:45 am
1 stop17h 50m
LondonPhnom Penh
LHR - PNH
LHRPNH
London Heathrow
Sun 9/7
7:50 pm-8:00 pm
1 stop18h 10m
Phnom Penh Pochentong
Wed 9/10
8:45 pm-4:55 pm
1 stop26h 10m
LondonPhnom Penh
LHR - PNH
LHRPNH
London Heathrow
Mon 9/1
7:30 pm-6:35 pm
2 stops17h 05m
Phnom Penh Pochentong
Mon 9/8
7:25 pm-9:40 pm
2 stops32h 15m
LondonPhnom Penh
LHR - PNH
LHRPNH
London Heathrow
Sat 10/4
10:05 pm-11:10 am
1 stop31h 05m
Phnom Penh Pochentong
Sat 11/29
12:25 am-5:50 pm
1 stop24h 25m
LondonPhnom Penh
LHR - PNH
LHRPNH
London Heathrow
Wed 9/3
7:25 pm-4:15 pm
2 stops38h 50m
Phnom Penh Pochentong
Sat 9/13
5:40 pm-2:10 pm
2 stops26h 30m
The best time to book flights from London Heathrow Airport to Phnom Penh is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Phnom Penh (average of $988). Flying from London Heathrow Airport to Phnom Penh in June is currently the most expensive (average of $1,549). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from London Heathrow Airport to Phnom Penh, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 31% versus a flight at noon.
Boarding
Food
Comfort
Crew
Entertainment
Overall
Reviews
Anonymous,Jul 2025
SFO - TPE
Boarding
Food
Comfort
Crew
Entertainment
Overall
Reviews
Anonymous,Jul 2025
SFO - TPE
Boarding
Food
Comfort
Crew
Entertainment
Overall
Reviews
Anonymous,Jul 2025
SFO - TPE
Boarding
Food
Comfort
Crew
Entertainment
Overall
Reviews
Anonymous,Jul 2025
SFO - TPE
Boarding
Food
Comfort
Crew
Entertainment
Overall
Reviews
Anonymous,Jul 2025
SFO - TPE
Boarding
Food
Comfort
Crew
Entertainment
Overall
Reviews
Anonymous,Jul 2025
SFO - TPE
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$555 | Average$792 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$641 | Average$1,165 | FlexibilityNo cancel fee | On-time67% | |
Cheapest$776 | Average$1,053 | FlexibilityNo cancel fee | On-time81% | |
Cheapest$1,031 | Average$1,167 | FlexibilityNo cancel fee | On-time77% |