Cheap Flights from London to Phnom Penh
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Flights from London to Phnom Penh
Airlines Flying from London to Phnom Penh
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
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Flight deals from London to Phnom Penh
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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LHR 22:4018h 25m1 stopsPNH 23:05London - Phnom Penh | Wed, Jun 11 | Air China
PNH 00:2026h 10m1 stopsLHR 20:30Phnom Penh - London | Wed, Jun 18 | Air ChinaHK$4,463 HK$8,18045% OFF45% OFFHK$8,180 HK$4,463 -
LHR 22:0531h 5m1 stopsPNH 11:10London - Phnom Penh | Mon, Jun 16 | Shenzhen Airlines
PNH 12:1537h 45m1 stopsLHR 20:00Phnom Penh - London | Tue, Jun 24 | Shenzhen AirlinesHK$4,725 HK$8,18042% OFF42% OFFHK$8,180 HK$4,725 -
LHR 22:1020h1 stopsPNH 00:10London - Phnom Penh | Thu, Jun 19 | China Southern Airlines
PNH 12:0524h 45m1 stopsLGW 06:50Phnom Penh - London | Sun, Jun 22 | China Southern AirlinesHK$4,749 HK$8,18042% OFF42% OFFHK$8,180 HK$4,749 -
LHR 22:0531h 5m1 stopsPNH 11:10London - Phnom Penh | Wed, Jun 11 | Shenzhen Airlines
PNH 12:1537h 45m1 stopsLHR 20:00Phnom Penh - London | Tue, Jun 17 | Shenzhen AirlinesHK$4,85141% OFFHK$8,180 HK$4,851
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LHR 22:0531h 5m1 stopsPNH 11:10London - Phnom Penh | Sat, Jun 14 | Shenzhen Airlines
PNH 12:1537h 35m1 stopsLHR 19:50Phnom Penh - London | Fri, Jun 20 | Shenzhen AirlinesHK$4,93740% OFFHK$8,180 HK$4,937
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LHR 22:1030h 30m1 stopsPNH 10:40London - Phnom Penh | Thu, Jun 12 | China Southern Airlines
PNH 08:0017h1 stopsLHR 19:00Phnom Penh - London | Fri, Jun 20 | China Southern AirlinesHK$5,35934% OFFHK$8,180 HK$5,359
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LHR 20:2520h 40m1 stopsPNH 23:05London - Phnom Penh | Mon, Jun 16 | Air China
PNH 00:2026h 10m1 stopsLHR 20:30Phnom Penh - London | Mon, Jun 23 | Air ChinaHK$5,70130% OFFHK$8,180 HK$5,701
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LGW 12:0016h 40m1 stopsPNH 10:40London - Phnom Penh | Thu, Jun 26 | China Southern Airlines
PNH 08:0017h1 stopsLHR 19:00Phnom Penh - London | Fri, Jul 4 | China Southern AirlinesHK$5,74930% OFFHK$8,180 HK$5,749
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LGW 11:3529h 40m1 stopsPNH 23:15London - Phnom Penh | Sat, Jun 21 | China Eastern Airlines
PNH 00:1020h 50m1 stopsLGW 15:00Phnom Penh - London | Wed, Jun 25 | China Eastern AirlinesHK$5,75230% OFFHK$8,180 HK$5,752 -
LGW 18:0023h 15m1 stopsPNH 23:15London - Phnom Penh | Tue, Jun 10 | China Eastern Airlines
PNH 00:1024h 30m1 stopsLHR 18:40Phnom Penh - London | Fri, Jun 13 | China Eastern AirlinesHK$7,28011% OFFHK$8,180 HK$7,280
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LON 13:0017h 25m1 stopsPNH Invalid DateLondon - Phnom Penh | Thu, Jun 12 | Normal Airline
PNH 15:006hDirectLON 16:00Phnom Penh - London | Sat, Jun 14 | Normal AirlineFind More FlightsFind More Flights
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LHR 22:0531h 5m1 stopsPNH 11:10London - Phnom Penh | Wed, Jun 18 | Shenzhen AirlinesHK$3,436 HK$6,79949% OFF49% OFFHK$6,799 HK$3,436
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LGW 18:0023h 15m1 stopsPNH 23:15London - Phnom Penh | Tue, Jun 17 | China Eastern AirlinesHK$3,766 HK$6,79945% OFF45% OFFHK$6,799 HK$3,766
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LGW 18:0023h 15m1 stopsPNH 23:15London - Phnom Penh | Sat, Jun 21 | China Eastern AirlinesHK$3,846 HK$6,79943% OFF43% OFFHK$6,799 HK$3,846
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LGW 11:3529h 40m1 stopsPNH 23:15London - Phnom Penh | Sun, Jun 15 | China Eastern AirlinesHK$3,87643% OFFHK$6,799 HK$3,876
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LGW 12:2529h 45m1 stopsPNH 00:10London - Phnom Penh | Fri, Jun 27 | China Southern AirlinesHK$3,89343% OFFHK$6,799 HK$3,893
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LGW 18:0023h 15m1 stopsPNH 23:15London - Phnom Penh | Thu, Jun 19 | China Eastern AirlinesHK$4,03541% OFFHK$6,799 HK$4,035
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LHR 22:0531h 5m1 stopsPNH 11:10London - Phnom Penh | Mon, Jun 16 | Shenzhen AirlinesHK$4,34636% OFFHK$6,799 HK$4,346
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LGW 18:0023h 15m1 stopsPNH 23:15London - Phnom Penh | Tue, Jun 10 | China Eastern AirlinesHK$4,85828% OFFHK$6,799 HK$4,858
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LGW 18:4022h 35m1 stopsPNH 23:15London - Phnom Penh | Fri, Jun 13 | China Eastern AirlinesHK$4,86328% OFFHK$6,799 HK$4,863
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LHR 22:0531h 5m1 stopsPNH 11:10London - Phnom Penh | Wed, Jun 11 | Shenzhen AirlinesHK$6,05111% OFFHK$6,799 HK$6,051
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LON 13:0017h 25m1 stopsPNH Invalid DateLondon - Phnom Penh | Thu, Jun 12 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from London to Phnom Penh
| Cheapest one-way flight price | HK$3,435 |
|---|---|
| Off-season travel month | May |
| Peak season for travel | June |
| Flight distance | 10,015.94km |
| Popular airline | EVA Air |
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
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When are flight tickets from London (LON) to Phnom Penh (PNH) the cheapest?
Airlines adjust prices for flights from London to Phnom Penh based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from London (LON) to Phnom Penh (PNH) cost?
According to Trip.com's data, the lowest price is around HK$7,391. -
How many airports in Phnom Penh (PNH)?
There are 1 airport(s) in Phnom Penh (PNH): Phnom Penh International Airport.
How to find a cheap flight from London to Phnom Penh
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from London to Phnom Penh. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from London to Phnom Penh.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from London to Phnom Penh over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Wed, Jun 18, with one-way flights priced at just HK$3436.
Compare cheap flight deals from London to Phnom Penh across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from London to Phnom Penh. The cheapest airline for this route is Shenzhen Airlines.
Set up a Price Alert
By setting up a Price Alert for your journey from London to Phnom Penh, you can easily keep an eye on ticket prices without having to check every day.
Don't miss out on cheap flight deals and promo codes from London to Phnom Penh.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from London to Phnom Penh and snag some exclusive deals just for you.
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