Cheap flights from Brighton to Phnom Penh from £1,149
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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PNH
7 Dec — 14 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Brighton to Phnom Penh Pochentong are usually found in November or September, booked 79 days in advance, depart on a Monday or Saturday and return on a Sunday
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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 7 November 2025.
Wed 1/406:45LHR - PNH
2 stops33h 25mMultiple Airlines
Deal found 5/11£1,149
Cheap 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 7 November 2025.
Popular in
July
Cheapest in
November
Average price
£535
Highest demand for flights based on searches. 14% potential increase in price (£90 potential increase over avg. return price).
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 7 November 2025.
Use the filters below to find and compare flights from Brighton to Phnom Penh that are best for you.
Fly from
Brighton
Fly to
Phnom Penh
Route
Depart
Return
Price
LondonPhnom Penh
LHR - PNH
LHRPNH
London Heathrow
Wed 1/4
06:45-22:10
2 stops33h 25m
£1,149
Flights are sorted by cheapest return flights first.
Deals found on 5/11
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
How far ahead should I book a flight from Brighton to Phnom Penh?
Use this chart to determine the optimal time to book a return flight from Brighton to Phnom Penh. Price data was last updated on 31 October 2025.
Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from Brighton to Phnom Penh. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Brighton to Phnom Penh?
Currently, November is the cheapest month in which you can book a flight from Brighton to Phnom Penh (average of £362). Flying from Brighton to Phnom Penh in July is currently the most expensive (average of £703). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BH9 to PNH?
Find hourly flight availability from Brighton to Phnom Penh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 November 2025.
When flying from Brighton to Phnom Penh, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 25% versus a flight at midday.
What is the cheapest day to fly from Brighton to Phnom Penh?
Use this chart to determine the cheapest time to fly return from Brighton to Phnom Penh. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their Brighton to Phnom Penh flight should consider departing on Monday evenings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 7 November 2025.
Read through reviews of airlines operating flights from Brighton to Phnom Penh, such as Singapore Airlines, Thai Airways, andChina Southern. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
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 13 airlines. Phnom Penh Pochentong is conveniently located just 5.0 mi from Phnom Penh’s city center.
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.
What is the cheapest month to book a flight from Brighton to Phnom Penh?
Currently, November is the cheapest month in which you can book a flight from Brighton to Phnom Penh (average of £362). Flying from Brighton to Phnom Penh in July is currently the most expensive (average of £703). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Phnom Penh departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 7 November 2025.
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 7 November 2025.
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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