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Cheap flights from Brighton to Phnom Penh from £794

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brighton to Phnom Penh departing on 31/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Brighton to Phnom Penh

Cheap one-way flights

Enter your travel dates to find the best prices.
British Airways Logo
21:30 - 10:00
LHR
-
PNH
30h 30m
1 stop
£794British Airways
Mon, 31 Aug
British Airways Logo
19:25 - 10:00
LHR
-
PNH
32h 35m
2 stops
£799British Airways
Mon, 31 Aug
British Airways Logo
21:30 - 10:00
LHR
-
PNH
30h 30m
1 stop
£928British Airways
Tue, 14 Jul
British Airways Logo
21:30 - 10:00
LHR
-
PNH
30h 30m
1 stop
£929British Airways
Tue, 14 Jul
British Airways Logo
21:30 - 10:00
LHR
-
PNH
30h 30m
1 stop
£932British Airways
Tue, 14 Jul
British Airways Logo
21:30 - 10:00
LHR
-
PNH
30h 30m
1 stop
£936British Airways
Tue, 14 Jul
British Airways Logo
22:00 - 10:00
LHR
-
PNH
54h 00m
2 stops
£939British Airways
Tue, 14 Jul
British Airways Logo
22:00 - 10:00
LHR
-
PNH
54h 00m
2 stops
£1,038British Airways
Tue, 14 Jul
British Airways Logo
22:00 - 10:00
LHR
-
PNH
54h 00m
2 stops
£1,049British Airways
Tue, 14 Jul

momondo Fare Finder

 
Customise your flight search to find flights from Brighton to Phnom Penh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 30 May 2026.
Use the filters below to find and compare flights from Brighton to Phnom Penh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way
Fastest single journey

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Mon 31/8

21:30-10:00

1 stop30h 30m

£794

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Mon 31/8

19:25-10:00

2 stops32h 35m

£799

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Tue 14/7

21:30-10:00

1 stop30h 30m

£928

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Tue 14/7

21:30-10:00

1 stop30h 30m

£929

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Tue 14/7

21:30-10:00

1 stop30h 30m

£932

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Tue 14/7

21:30-10:00

1 stop30h 30m

£936

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Tue 14/7

22:00-10:00

2 stops54h 00m

£939

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Tue 14/7

22:00-10:00

2 stops54h 00m

£1,038

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Tue 14/7

22:00-10:00

2 stops54h 00m

£1,049

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Phnom Penh from

How to get the cheapest flight ticket from Brighton 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

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

You are more likely to see cheaper flights to Phnom Penh from Brighton when booking weeks ahead of your departure date. In general, you can expect to find flights to Phnom Penh for around £702 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phnom Penh from Brighton for as low as £587 on momondo.

Can stopping save me money on Brighton to Phnom Penh flights?

You could potentially save up to 20% on your flight if you consider stops on a Brighton to Phnom Penh flight.

Cheap Brighton to Phnom Penh flight deals and tips

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

Fastest flight time

18h 35m

Direct flights

None
The fastest flight from Brighton to Phnom Penh takes 18h 35m
There are no direct flights from Brighton to Phnom Penh. There are no popular flight routes from Brighton to Phnom Penh.
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Frequently asked questions about flying from Brighton to Phnom Penh

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

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

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

  • How old do you have to be to fly from Brighton to Phnom Penh Pochentong 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 Brighton to Phnom Penh Pochentong Airport.

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

    The travel and health documents you'll need for your trip to Phnom Penh Pochentong 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 Phnom Penh Pochentong Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Brighton to Phnom Penh?

Best airlines flying from Brighton to Phnom Penh

Compare and see reviews for airlines that fly from Brighton to Phnom Penh with momondo
Airline
Rating
Free Cancellation
Price
China SouthernPriceFrom £362Free CancellationRating
7.5
152 reviews
Search China Southern flights
Air ChinaPriceFrom £385Free CancellationRating
7.3
152 reviews
Search Air China flights
Shenzhen AirlinesPriceFrom £415Free CancellationRating
7.8
25 reviews
Search Shenzhen Airlines flights
Etihad AirwaysPriceFrom £513Free CancellationRating
7.3
1,445 reviews
Search Etihad Airways flights
Singapore AirlinesPriceFrom £562Free CancellationRating
8.2
1,526 reviews
Search Singapore Airlines flights
Malaysia AirlinesPriceFrom £596Free CancellationRating
7.4
309 reviews
Search Malaysia Airlines flights
Qatar AirwaysPriceFrom £711Free CancellationRating
7.4
3,727 reviews
Search Qatar Airways flights
British AirwaysPriceFrom £717Free CancellationRating
6.7
8,010 reviews
Search British Airways flights
EmiratesPriceFrom £751Free CancellationRating
8.1
3,575 reviews
Search Emirates flights
Thai AirwaysPriceFrom £765Free CancellationRating
7.9
403 reviews
Search Thai Airways flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Phnom Penh from Brighton.

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

Flights from Brighton to Phnom Penh with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Phnom Penh from Brighton.

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

If you are not ready to book a flight from Brighton to Phnom Penh now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Phnom Penh and let you know when they change.

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