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Book Cheap Flights from London to Phnom Penh from £342

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Last minute flights from London to Phnom Penh

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Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.
London Phnom Penh
BEST
DEAL
Fri, 02 Aug LHR - PNH
Mon, 05 Aug PNH - LHR
£1279 £1257
Prime price per passenger
London Phnom Penh
BEST
DEAL
Wed, 11 Sep LHR - PNH
£349 £342
Prime price per passenger
London Phnom Penh
BEST
DEAL
Thu, 22 Aug LGW - PNH
Sat, 24 Aug PNH - LGW
£717 £704
Prime price per passenger
London Phnom Penh
BEST
DEAL
Wed, 07 Aug LGW - PNH
Sat, 10 Aug PNH - LGW
£990 £977
Prime price per passenger
London Phnom Penh
BEST
DEAL
Sun, 11 Aug LHR - PNH
Wed, 14 Aug PNH - LHR
£962 £948
Prime price per passenger

Flight route information

Currency and price comparison

Train Local, one-way ticket
45% Trains in Phnom Penh are 45% cheaper than in London.
London £2.8
Phnom Penh £1.55
Meal Mid-priced restaurant
81% A meal in Phnom Penh is 81% cheaper than a meal in London.
London £20
Phnom Penh £3.88
Exchange rate
1 GBP = 5264.29 KHR
1 KHR = 0.01 GBP
Last checked on 25 July 2024
Distance: 6224 miles
London airports
Heathrow (LHR) How far from city centre: 14 miles
Stansted (STN) How far from city centre: 30 miles
Gatwick (LGW) How far from city centre: 25 miles
Luton International (LTN) How far from city centre: 27 miles
London City (LCY) How far from city centre: 7 miles
Southend (SEN) How far from city centre: 35 miles
Phnom Penh airports
Pochentong (PNH) How far from city centre: 4 miles

Search for flights from London to Phnom Penh

Tips for booking cheap flights from London to Phnom Penh

Now you are a little bit closer to your destination. If you are looking for cheap flights from London to Phnom Penh, here you will find all the information you need to book your tickets.


Would you like to travel from London to Phnom Penh and you are looking for cheap flights? Luck is on your side! At Opodo, you'll find the best travel deals. Take advantage of this opportunity and get your ticket from London to Phnom Penh at the best price!

1. What can I do to save money when booking flights from London to Phnom Penh?

To save money when booking flights from London to Phnom Penh, you can follow these tips:

By following these strategies, you can efficiently save money when booking flights from London to Phnom Penh, ensuring a more economical and enjoyable journey.

2. Can the price of my tickets from London to Phnom Penh change during the booking process?

Prices for tickets from London to Phnom Penh may fluctuate while you are in the process of booking. While this isn't a common occurrence, it can happen because Opodo operates as an online travel agency, and ticket prices and availability are ultimately determined by the airlines. Therefore, if the airline adjusts prices or if the available tickets are depleted while you are making your reservation, you will receive confirmation within 48 hours after your ticket purchase.

3. Can I book last-minute flights from London to Phnom Penh on Opodo?

When booking a flight, you may encounter situations where your desired travel date is unavailable or the flight price has increased beyond your budget. Rest assured, Opodo offers a solution. Explore our last-minute flight deals to find affordable options, especially if you have flexibility with your travel dates. Whether you need to depart on short notice or simply want to discover the cheapest day to fly between London and Phnom Penh, our last-minute flights section has you covered.

4. How to make my reservation through the Opodo search engine?

Opodo provides you with all the useful information about the flights covering the route between London to Phnom Penh airports. Preparing for your trip is very easy! All you have to do is enter into Opodo search engine your departure and destination airports, the dates of travel, and the number of passengers. A list of all available flights will appear on your screen in a matter of seconds! For your convenience, you can sort it according to your preferences, such as time, price, or duration of the trip.


Ready to start your journey from London to Phnom Penh? Visit Opodo now to discover the best travel deals, set price alerts, and book your flight ticket at the best price. Your adventure begins here. Book with Opodo and make your travel dreams a reality!

Frequently asked questions about flights from London to Phnom Penh

How long does the flight take to go from London to Phnom Penh?
The total flight time between London and Phnom Penh is of around 14:12 hours on average, considering an average distance of 10,988 km, for both direct and indirect flights for the route (which may have 1 or more stops in other cities in between).
How can I find cheap flights from London to Phnom Penh at Opodo?
The cheapest price for a flight from London to Phnom Penh is 342£. At Opodo we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
Is Phnom Penh expensive to visit compared to London?
If you compare transportation prices, the taxi ride in Phnom Penh costs an average of 0.78 GBP, 80% cheaper than London, with a fare of 4.00 GBP, while train tickets costs 45% less in Phnom Penh: 1.55 GBP against 2.80 GBP in London. If you compare the price of a lunch meal, however, you can find it from 3.88 GBP in Phnom Penh, 81% less than the 20.00 GBP in London. The price of the coffee is around 36% cheaper in Phnom Penh, with an average of 2.33 GBP, while in London the coffee costs 3.64 GBP.
When is the best time to book a flight from London to Phnom Penh?
The most popular months to book a trip from London to Phnom Penh are December, October and November, based on the searches of our customers.
When is the best time to travel from London to Phnom Penh?
The best time of the year to go to Phnom Penh when flying from London depends on several preference factors like climate, seasonality and, of course, price. When it comes to popularity, December is the top 1º month to fly to Phnom Penh from London in terms of searches from our customer, followed by January and November. If you prefer to avoid high peaks of turism, however, and escape a crowded period, June, September and July are the months with less volume of searchs for the route London - Phnom Penh.
Is it possible to purchase a flexible ticket for my flight from London to Phnom Penh?
At Opodo we want to make sure that your travel plans are not affected by any cancelation as well as any possible restrictions Cambodia may apply when travelling from London. Is your flight cancelled? We've got your back! With our flexible ticket guarantee you can decide if you want to book another flight - free of rebooking fee - or get a full refund!
How is the weather in Phnom Penh compared to London?
While in London the temperatures can reach an average of 29.01 ºC in summer, with precipitation levels up to 9.0 mm ,Phnom Penh's temperatures can go up to 37.83 ºC during the hot season, with 3.0 mm average of rain rate . In winter, however, weather indicators show around 19.59 ºC in Phnom Penh, compared to the -3.09 ºC average degrees reported in London. During the winter period, London can register 6.0 mm precipitation, while Phnom Penh have an average of 2.3 mm rain level.
Airlines with indirect flights from London to Phnom Penh are:
Thai Airways International, stopping in Bangkok for 85 minutes minimum.
  • Cambodia Angkor Air, with 135 minutes scale in Ho Chi Minh City.
  • Shenzhen Airlines, with 1060 minutes scale in Shenzhen.
Flight Duration 14 h and 12 m Flights between London and Phnom Penh take, on average, 14 h and 12 m minutes, but the time can vary according to other factors
Cheapest flight £342 Cheapest price for a flight between London and Phnom Penh found by our customers in the last 72 hours
High season December According to search data from our customers, December is the busiest time to fly from London to Phnom Penh
Best time to book December According to real data December is the most popular time to book a flight to Phnom Penh when departing from London

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