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Cheap flights from London Heathrow Airport to Phnom Penh from C$ 487

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Phnom Penh departing on 31/1. 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 London Heathrow Airport to Phnom Penh

Cheap round-trip flights

These are some of the best round-trip flight deals from London Heathrow Airport to Phnom Penh 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 London Heathrow Airport to Phnom Penh.

Cheap last-minute flights

Planning a quick getaway from London Heathrow Airport to Phnom Penh? 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 Phnom Penh, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from London Heathrow Airport to Phnom Penh

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

All round-trip flight deals to Phnom Penh

The cheapest plane tickets to Phnom Penh found on KAYAK recently.
9:10 p.m. - 11:15 a.m.LHR-PNH
31h 05m1 stop
12:15 p.m. - 7:10 p.m.PNH-LHR
37h 55m1 stop
C$ 781Shenzhen Airlines
Find Deal
Sun, 1 Dec - Sun, 15 Dec
9:10 p.m. - 11:15 a.m.LHR-PNH
31h 05m1 stop
12:15 p.m. - 7:10 p.m.PNH-LHR
37h 55m1 stop
C$ 881Shenzhen Airlines
Find Deal
Sat, 1 Feb - Sun, 23 Feb
9:10 a.m. - 6:25 p.m.LHR-PNH
26h 15m2 stops
9:30 p.m. - 6:20 p.m.PNH-LHR
27h 50m2 stops
C$ 1,345Emirates
Find Deal
Wed, 19 Feb - Tue, 11 Mar
3:50 p.m. - 6:25 p.m.LHR-PNH
19h 35m2 stops
9:30 p.m. - 11:40 a.m.PNH-LHR
21h 10m2 stops
C$ 1,349Emirates
Find Deal
Mon, 20 Jan - Mon, 10 Feb
4:00 p.m. - 4:15 p.m.LHR-PNH
18h 15m2 stops
11:25 a.m. - 6:30 a.m.PNH-LHR
25h 05m1 stop
C$ 1,423
Find Deal
Mon, 5 May - Tue, 27 May
1:10 p.m. - 2:25 p.m.LHR-PNH
19h 15m2 stops
5:45 p.m. - 9:45 a.m.PNH-LHR
22h 00m3 stops
C$ 1,452
Find Deal
Mon, 5 May - Tue, 27 May
9:00 p.m. - 11:15 p.m.LHR-PNH
19h 15m1 stop
12:15 a.m. - 5:30 p.m.PNH-LHR
24h 15m1 stop
C$ 1,584China Eastern
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Wed, 25 Dec - Mon, 10 Mar
9:00 p.m. - 11:15 p.m.LHR-PNH
19h 15m1 stop
12:15 a.m. - 1:55 p.m.PNH-LHR
20h 40m1 stop
C$ 1,655China Eastern
Find Deal
Wed, 25 Dec - Wed, 12 Mar
9:10 a.m. - 5:55 p.m.LHR-PNH
25h 45m1 stop
6:55 p.m. - 3:35 p.m.PNH-LHR
27h 40m1 stop
C$ 1,743Singapore Airlines
Find Deal
Wed, 25 Dec - Wed, 12 Mar
9:10 a.m. - 5:55 p.m.LHR-PNH
25h 45m1 stop
9:35 a.m. - 5:55 a.m.PNH-LHR
27h 20m1 stop
C$ 1,775Singapore Airlines
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Wed, 25 Dec - Mon, 17 Mar
9:10 p.m. - 11:15 a.m.LHR-PNH
31h 05m1 stop
C$ 487Shenzhen Airlines
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Fri, 31 Jan
10:05 p.m. - 11:10 a.m.LHR-PNH
31h 05m1 stop
C$ 490Shenzhen Airlines
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Wed, 14 May
10:00 p.m. - 6:25 p.m.LHR-PNH
37h 25m2 stops
C$ 966Emirates
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Mon, 17 Feb
9:00 a.m. - 1:00 p.m.LHR-PNH
22h 00m3 stops
C$ 1,186Vietnam Airlines
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Wed, 14 May
8:40 a.m. - 1:00 p.m.LHR-PNH
22h 20m3 stops
C$ 1,208
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Wed, 14 May
6:35 a.m. - 1:00 p.m.LHR-PNH
23h 25m3 stops
C$ 1,369
Find Deal
Mon, 17 Feb
9:10 p.m. - 11:15 a.m.LHR-PNH
31h 05m1 stop
C$ 1,663Shenzhen Airlines
Find Deal
Fri, 20 Dec
6:20 a.m. - 1:00 p.m.LHR-PNH
23h 40m3 stops
C$ 1,975Vietnam Airlines
Find Deal
Fri, 21 Feb
7:20 a.m. - 1:00 p.m.LHR-PNH
22h 40m3 stops
C$ 1,997
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Fri, 3 Jan
7:35 a.m. - 5:45 p.m.LHR-PNH
27h 10m2 stops
C$ 2,042
Find Deal
Sat, 21 Dec
11:00 a.m. - 1:00 p.m.LHR-PNH
19h 00m2 stops
1:50 p.m. - 7:15 a.m.PNH-LHR
24h 25m1 stop
C$ 1,310Vietnam Airlines
Find Deal
Sun, 24 Nov - Wed, 4 Dec
7:30 a.m. - 1:00 p.m.LHR-PNH
22h 30m3 stops
8:00 p.m. - 10:55 a.m.PNH-LHR
21h 55m2 stops
C$ 2,044
Find Deal
Sun, 24 Nov - Wed, 4 Dec

Shenzhen Airlines flights from London Heathrow Airport to Phnom Penh

Our best Shenzhen Airlines deals on London Heathrow Airport to Phnom Penh flight tickets
Shenzhen Airlines
1 Dec
LHR9:10 p.m.London Heathrow
31h 05m
1 stop
PNH11:15 a.m.Phnom Penh Pochentong
15 Dec
PNH12:15 p.m.Phnom Penh Pochentong
37h 55m
1 stop
LHR7:10 p.m.London Heathrow
Shenzhen Airlines
1 Feb
LHR9:10 p.m.London Heathrow
31h 05m
1 stop
PNH11:15 a.m.Phnom Penh Pochentong
23 Feb
PNH12:15 p.m.Phnom Penh Pochentong
37h 55m
1 stop
LHR7:10 p.m.London Heathrow
Shenzhen Airlines
5 May
LHR10:00 p.m.London Heathrow
31h 10m
1 stop
PNH11:10 a.m.Phnom Penh Pochentong
27 May
PNH12:15 p.m.Phnom Penh Pochentong
37h 45m
1 stop
LHR8:00 p.m.London Heathrow

Singapore Airlines flights from London Heathrow Airport to Phnom Penh

Our best Singapore Airlines deals on London Heathrow Airport to Phnom Penh flight tickets
Singapore Airlines
25 Dec
LHR9:10 a.m.London Heathrow
25h 45m
1 stop
PNH5:55 p.m.Phnom Penh Pochentong
12 Mar
PNH6:55 p.m.Phnom Penh Pochentong
27h 40m
1 stop
LHR3:35 p.m.London Heathrow
C$ 1,743
Find similar
Singapore Airlines
25 Dec
LHR9:10 a.m.London Heathrow
25h 45m
1 stop
PNH5:55 p.m.Phnom Penh Pochentong
17 Mar
PNH9:35 a.m.Phnom Penh Pochentong
27h 20m
1 stop
LHR5:55 a.m.London Heathrow
C$ 1,775
Find similar

See travel insights to Phnom Penh from

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

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 to Phnom Penh?

The cheapest month to fly to Phnom Penh from London Heathrow Airport is in November. Flight prices, which tend to average around C$ 1,010, are often lower during this time because this is during the off-season. If you aren’t able to travel to Phnom Penh during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of C$ 1,031.

How far in advance should I book a flight to Phnom Penh?

The best time to book a flight to Phnom Penh from London Heathrow Airport is 50 days out, which is when prices tend to be around C$ 1,240. However, in the past 72 hours, people saw flights from London Heathrow Airport for as low as C$ 1,125.

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

You could potentially save up to 49% on your flight if you consider stops on a London Heathrow Airport to Phnom Penh flight.

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

As of November 2024, prices for London Heathrow Airport to Phnom Penh flights are approximately 26% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Phnom Penh

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

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

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

Best price found

C$ 487

Fastest flight time

16h 25m

Direct flights

None

Airports in Phnom Penh

1 airport
The best one-way flight to Phnom Penh from London Heathrow Airport in the past 72 hours is C$ 487. The best round-trip flight deal from London Heathrow Airport to Phnom Penh found on momondo in the last 72 hours is C$ 781.
The fastest flight from London Heathrow Airport to Phnom Penh takes 16h 25m
There are no direct flights from London Heathrow Airport to Phnom Penh. Popular non-direct route for this connection is London Heathrow Airport - Phnom Penh Pochentong Airport.
There is 1 airport near Phnom Penh: Phnom Penh Pochentong (PNH)

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

    There are 10032.2 km between London Heathrow and Phnom Penh Pochentong. 16h 25m is a normal flight duration for this route.

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

    Prices for flights from London Heathrow Airport to Phnom Penh Pochentong Airport are refreshed on a daily basis.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Phnom Penh Pochentong Airport.

  • What documentation or ID do you need to fly to Phnom Penh Pochentong Airport?

    The travel and health documents required for your trip to Phnom Penh Pochentong Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Phnom Penh Pochentong Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

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

Finding the right flight to Phnom Penh from London is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Phnom Penh quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for London to Phnom Penh flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Phnom Penh.

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

Yes. momondo can track prices for London to Phnom Penh flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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