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Cheap flights from Phnom Penh to London Heathrow Airport from £269

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phnom Penh to London Heathrow Airport departing on 13/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Phnom Penh to London

Cheap return flights

These are some of the best return flight deals from Phnom Penh to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Phnom Penh to London.

Cheap last-minute flights

Planning a quick getaway from Phnom Penh to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Phnom Penh to London

Find recent round-trip train or bus tickets from Phnom Penh to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
15:50 - 18:15PNH-LHR
33h 25m1 stop
21:30 - 10:50LHR-PNH
54h 20m2 stops
£540China Southern
Find Deal
ke, 4 joulu - ti, 10 joulu
11:05 - 13:55PNH-LHR
33h 50m2 stops
17:50 - 23:15LHR-PNH
22h 25m1 stop
£548China Eastern
Find Deal
to, 12 joulu - ma, 6 tammi
00:15 - 17:30PNH-LHR
24h 15m1 stop
17:50 - 23:15LHR-PNH
22h 25m1 stop
£550China Eastern
Find Deal
ke, 11 joulu - ma, 6 tammi
00:15 - 13:55PNH-LHR
20h 40m1 stop
17:50 - 23:15LHR-PNH
22h 25m1 stop
£552China Eastern
Find Deal
ti, 10 joulu - ma, 6 tammi
00:25 - 17:50PNH-LHR
24h 25m1 stop
17:40 - 23:10LHR-PNH
22h 30m1 stop
£609Air China
Find Deal
ma, 9 joulu - ma, 6 tammi
12:15 - 19:10PNH-LHR
37h 55m1 stop
21:10 - 11:15LHR-PNH
31h 05m1 stop
£611Shenzhen Airlines
Find Deal
ti, 10 joulu - ma, 30 joulu
00:25 - 15:55PNH-LHR
22h 30m1 stop
20:25 - 23:10LHR-PNH
19h 45m1 stop
£628Air China
Find Deal
to, 12 joulu - la, 4 tammi
12:15 - 19:10PNH-LHR
37h 55m1 stop
21:10 - 11:15LHR-PNH
31h 05m1 stop
£637Shenzhen Airlines
Find Deal
to, 19 joulu - ma, 30 joulu
08:00 - 18:15PNH-LHR
17h 15m1 stop
22:00 - 23:30LHR-PNH
18h 30m1 stop
£679China Southern
Find Deal
ke, 11 joulu - to, 9 tammi
18:55 - 19:10PNH-LHR
31h 15m1 stop
10:55 - 12:45LHR-PNH
18h 50m1 stop
£1,244Singapore Airlines
Find Deal
ke, 11 joulu - pe, 3 tammi
00:25 - 15:55PNH-LHR
22h 30m1 stop
£269Air China
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to, 13 maalis
00:05 - 20:30PNH-LHR
26h 25m1 stop
£275Air China
Find Deal
pe, 2 Touko
09:10 - 19:10PNH-LHR
41h 00m3 stops
ti, 24 joulu
11:05 - 13:55PNH-LHR
33h 50m3 stops
£288China Eastern
Find Deal
ke, 11 joulu
15:50 - 18:15PNH-LHR
33h 25m1 stop
£312China Southern
Find Deal
ke, 11 joulu
18:45 - 15:35PNH-LHR
27h 50m1 stop
£332Singapore Airlines
Find Deal
ti, 24 joulu
11:05 - 13:55PNH-LHR
33h 50m2 stops
£337China Eastern
Find Deal
su, 1 joulu
15:50 - 18:15PNH-LHR
33h 25m1 stop
£389China Southern
Find Deal
pe, 14 maalis
21:15 - 07:15PNH-LHR
16h 00m1 stop
£433Thai Airways
Find Deal
la, 3 Touko
20:55 - 19:35PNH-LHR
29h 40m1 stop
£786Thai Airways
Find Deal
la, 11 tammi

Shenzhen Airlines flights from Phnom Penh to London Heathrow Airport

Our best Shenzhen Airlines deals on Phnom Penh to London Heathrow Airport flight tickets
Shenzhen Airlines
10 Dec
PNH12:15Phnom Penh Pochentong
37h 55m
1 stop
LHR19:10London Heathrow
30 Dec
LHR21:10London Heathrow
31h 05m
1 stop
PNH11:15Phnom Penh Pochentong
Shenzhen Airlines
19 Dec
PNH12:15Phnom Penh Pochentong
37h 55m
1 stop
LHR19:10London Heathrow
30 Dec
LHR21:10London Heathrow
31h 05m
1 stop
PNH11:15Phnom Penh Pochentong
Shenzhen Airlines
10 Dec
PNH12:15Phnom Penh Pochentong
37h 55m
1 stop
LHR19:10London Heathrow
4 Jan
LHR21:10London Heathrow
31h 05m
1 stop
PNH11:15Phnom Penh Pochentong

China Eastern flights from Phnom Penh to London Heathrow Airport

Our best China Eastern deals on Phnom Penh to London Heathrow Airport flight tickets
China Eastern
12 Dec
PNH11:05Phnom Penh Pochentong
33h 50m
2 stops
LHR13:55London Heathrow
6 Jan
LHR17:50London Heathrow
22h 25m
1 stop
PNH23:15Phnom Penh Pochentong
China Eastern
11 Dec
PNH00:15Phnom Penh Pochentong
24h 15m
1 stop
LHR17:30London Heathrow
6 Jan
LHR17:50London Heathrow
22h 25m
1 stop
PNH23:15Phnom Penh Pochentong
China Eastern
10 Dec
PNH00:15Phnom Penh Pochentong
20h 40m
1 stop
LHR13:55London Heathrow
6 Jan
LHR17:50London Heathrow
22h 25m
1 stop
PNH23:15Phnom Penh Pochentong

How to get the cheapest flight ticket from Phnom Penh to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Phnom Penh to London Heathrow Airport?

May. The cheapest time of year to fly to London Heathrow Airport from Phnom Penh is May. The most expensive is July.

What is the cheapest day to depart Phnom Penh for London Heathrow Airport?

Sunday. The cheapest day of the week is usually Sunday. The most expensive is usually Saturday.

When is the cheapest time to fly from Phnom Penh to London Heathrow Airport?

In the morning. Phnom Penh to London Heathrow Airport flights are approximately 38% more expensive in the afternoon than in the morning

What is the cheapest airline that flies to London Heathrow Airport from Phnom Penh?

China Southern. China Southern, China Eastern, and Thai Airways are the most popular carriers operating from Phnom Penh to London Heathrow Airport

How far in advance should you book Phnom Penh to London Heathrow Airport flights?

21 days before. The cheapest time to buy a flight from Phnom Penh to London Heathrow Airport is approximately 21 days to departure

Can stopping save me money on Phnom Penh to London Heathrow Airport flights?

You could potentially save up to 6% on your flight if you consider stops on a Phnom Penh to London Heathrow Airport flight.

How have Phnom Penh to London Heathrow Airport flight prices changed over time?

As of November 2024, prices for Phnom Penh to London Heathrow Airport flights are approximately 13% cheaper when compared to flights at the same time last year.

When to book flights from Phnom Penh to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Phnom Penh to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Phnom Penh to London Heathrow Airport (PNH to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phnom Penh to London Heathrow Airport

Best price found

£269

Fastest flight time

16h 00m

Direct flights

None
The best one-way flight to London Heathrow Airport from Phnom Penh in the past 72 hours is £269. The best return flight deal from Phnom Penh to London Heathrow Airport found on momondo in the last 72 hours is £540.
The fastest flight from Phnom Penh to London Heathrow Airport takes 16h 00m
There are no direct flights from Phnom Penh to London Heathrow Airport. Popular non-direct route for this connection is Phnom Penh Pochentong Airport - London Heathrow Airport.

  • How far is Phnom Penh Pochentong to London Heathrow by plane?

    Phnom Penh Pochentong and London Heathrow are 6233.8 mi apart from one another. Flights usually cover this in 16h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Phnom Penh Pochentong Airport to London Heathrow Airport?

    Prices for flights from Phnom Penh Pochentong Airport to London Heathrow Airport were last updated today.

  • How many operators does momondo search for flights from Phnom Penh Pochentong Airport to London Heathrow Airport?

  • How old do you have to be to fly from Phnom Penh Pochentong Airport to London Heathrow Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Phnom Penh Pochentong Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Phnom Penh to London Heathrow Airport?


Best airlines flying from Phnom Penh to London Heathrow Airport

Compare and see reviews for airlines that fly from Phnom Penh to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
China SouthernPriceFrom £452Free CancellationRating
7.7
135 reviews
Search China Southern flights
China EasternPriceFrom £571Free CancellationRating
6.9
238 reviews
Search China Eastern flights
Singapore AirlinesPriceFrom £829Free CancellationRating
8.1
1,334 reviews
Search Singapore Airlines flights
Thai AirwaysPriceFrom £897Free CancellationRating
7.7
380 reviews
Search Thai Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Phnom Penh to London?

It is quick and easy to find Phnom Penh to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Phnom Penh to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Phnom Penh which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Phnom Penh to London?

momondo provides multiple filters to help you find the best flight to London from Phnom Penh. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Phnom Penh to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Phnom Penh are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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