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Cheap flights from Brighton to Phnom Penh from £774

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PNH
18 Jul — 25 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Brighton to Phnom Penh

Enter your travel dates to find the best prices.

One-way flights from Brighton to Phnom Penh
Search for one-way flight options from Brighton to Phnom Penh. Find affordable one-way fares based on user searches. Data last updated 18 June 2026.

Wed 26/821:30
LHR
-
PNH
1 stop30h 30m
British Airways
Deal found 13/6£774
Tue 14/721:30
LHR
-
PNH
1 stop30h 30m
British Airways
Deal found 16/6£931
Thu 23/719:25
LHR
-
PNH
2 stops32h 35m
British Airways
Deal found 13/6£1,040
Tue 21/721:30
LHR
-
PNH
1 stop30h 30m
British Airways
Deal found 13/6£1,229

Find flight deals from Brighton to Phnom Penh

Keep the following information in mind while searching for Brighton to Phnom Penh flight deals. Data was last updated 18 June 2026.

Popular in

July

Cheapest in

September

Average price

£593
Highest demand for flights based on searches. 17% potential increase in price (£104 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
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Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 18 June 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

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Wed 26/8

21:30-10:00

1 stop30h 30m

£774
Fastest single journey

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Thu 27/8

22:00-10:00

2 stops30h 00m

£813

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Tue 14/7

21:30-10:00

1 stop30h 30m

£931

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Thu 23/7

19:25-10:00

2 stops32h 35m

£1,138

LondonPhnom Penh

LHR - PNH

LHRPNH

London Heathrow

Tue 21/7

21:30-10:00

1 stop30h 30m

£1,229

Flights are sorted by cheapest return flights first.

Deals found on 13/6

Sorted by cheapest first

Best time to book a flight from Brighton to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Brighton with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Brighton to Phnom Penh
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Phnom Penh

Get insights into the airlines that provide service to Phnom Penh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Phnom Penh. Reviews last updated 18 June 2026.
Read through reviews of airlines operating flights from Brighton to Phnom Penh, such as Singapore Airlines,China Southern, andEtihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,545 reviews
Check prices

Entertainment

8.1

Crew

8.6

Boarding

8.3

Comfort

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Singapore Airlines
8.2
Very Good
1,545 reviews
Singapore Airlines
8.2
Very Good
1,545 reviews
Check prices

Entertainment

8.1

Crew

8.6

Boarding

8.3

Comfort

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
China Southern
7.5
Good
153 reviews
Singapore Airlines
8.2
Very Good
1,545 reviews
Check prices

Entertainment

8.1

Crew

8.6

Boarding

8.3

Comfort

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Etihad Airways
7.3
Good
1,453 reviews
Singapore Airlines
8.2
Very Good
1,545 reviews
Check prices

Entertainment

8.1

Crew

8.6

Boarding

8.3

Comfort

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Malaysia Airlines
7.3
Good
311 reviews
Singapore Airlines
8.2
Very Good
1,545 reviews
Check prices

Entertainment

8.1

Crew

8.6

Boarding

8.3

Comfort

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Air China
7.3
Good
155 reviews
Singapore Airlines
8.2
Very Good
1,545 reviews
Check prices

Entertainment

8.1

Crew

8.6

Boarding

8.3

Comfort

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.

Related info for your journey

Find useful and relevant information for your journey from Brighton to Phnom Penh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Phnom Penh from Brighton?

    Most people fly into Phnom Penh Pochentong (PNH) if they book a flight to Phnom Penh from Brighton. On average, Pochentong has 0 inbound flights from Brighton per day from 10 airlines. Phnom Penh Pochentong is conveniently located just 5.0 mi from Phnom Penh’s city center.

  • What are the cheapest airlines to fly from Brighton to Phnom Penh one-way?

    The cheapet airlines for a one-way flight from Brighton to Phnom Penh are China Southern (£321), Malaysia Airlines (£366), and Etihad Airways (£371).

  • What are the most popular routes from Brighton to Phnom Penh?

    The most popular flight routes from Brighton to Phnom Penh are London Gatwick - Phnom Penh Pochentong, London City - Phnom Penh Pochentong and London Heathrow - Phnom Penh Pochentong.

  • Can I find deals for flights from Brighton to Phnom Penh that include hotel bookings?

    Yes. In addition to deals on Brighton to Phnom Penh flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Brighton to Phnom Penh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Brighton to Phnom Penh.

  • Can I find deals for business class flights from Brighton to Phnom Penh?

    Yes. Cheapflights offers flight deals from Brighton to Phnom Penh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Brighton to Phnom Penh

Discover the top 10 airlines that operate flights from Brighton to Phnom Penh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest£387Average£521FlexibilityNo cancel feeOn-time67%
Search Air China flights
China SouthernCheapest£397Average£562FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Etihad AirwaysCheapest£515Average£611FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Singapore AirlinesCheapest£567Average£726FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Malaysia AirlinesCheapest£635Average£652FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
British AirwaysCheapest£713Average£848FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest£728Average£882FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Cathay PacificCheapest£746Average£861FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EmiratesCheapest£754Average£936FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Thai AirwaysCheapest£764Average£901FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Brighton to Phnom Penh?

Deals for Brighton to Phnom Penh flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Brighton to Phnom Penh?

Cheapflights simply makes it quick and affordable to book flights from Brighton to Phnom Penh by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Brighton to Phnom Penh with no change fees?

Certainly. Search results for flights to Phnom Penh from Brighton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Brighton to Phnom Penh become cheaper?

Yes, Cheapflights offers price alerts on Brighton to Phnom Penh flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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