Cheap flights from London to Phnom Penh

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Cheap London - Phnom Penh flight offers

Find cheap flight tickets and last-minute flight deals from London to Phnom Penh

Austrian Airlines
Thu, 11/05 (LON) London -> (KTI) Phnom Penh
Austrian Airlines
Sun, 11/22 (KTI) Phnom Penh -> (LON) London

Price found 9 days ago
from $851

Info about flights from London to Phnom Penh

Some useful info about flights from London to Phnom Penh to help you plan your next trip

Average flight duration 12h 44m
Cheapest month November
Average number of flights per week 1
First flight time 00:20
Last flight time 23:55
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Top airlines on the route London - Phnom Penh

Airlines providing flights to Phnom Penh from London

How much is a ticket from London to Phnom Penh?

Flight prices from London to Phnom Penh change depending on demand and time of booking.

Select your dates to check current offers.

Flying at off-peak hours — such as early morning or late evening — can help you save. Also, the best deals tend to appear in the weeks leading up to departure.

Flights between London and Phnom Penh: which airports can you choose?

The distance between London and Phnom Penh is about 6235 mi. Checking alternative airports can help lower the total cost of your trip.

  • Airports in London: London is served by 6 airports - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
  • Airports in Phnom Penh: Currently, the only available airport in Phnom Penh is Phnom Penh - Techo International.

Choosing airports with fast connections to the city center can cut down total travel time. You can compare all flights from London airports to find the best option.

Flight filters for the route London – Phnom Penh

Customize your search on Jetcost to focus only on flights that suit your needs. Whether you want a direct connection, specific airline, or shorter layover, filters help you find it faster.

Other popular destinations

Flights to Cambodia are often searched alongside: Phnom Penh, Siem Reap, Sihanoukville.

The cheapest flights might leave at odd hours or arrive at less central airports — keep that in mind. If you travel often, you can always select your trusted airlines from the available options.

Frequently Asked Questions

Frequently asked questions about flights from London to Phnom Penh.

How much does an airline ticket from London to Phnom Penh cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from London to Phnom Penh.

How far is London from Phnom Penh?

London is about 6235 mi from Phnom Penh.

What are the airports in Phnom Penh?

Phnom Penh has one airport: Phnom Penh - Techo International.

What are the airports in London?

London has 6 airports: City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.

What are the most popular cities in Cambodia?

The most popular cities in Cambodia according to our users' searches are: Phnom Penh, Siem Reap, Sihanoukville.

When should I book a flight from London to Phnom Penh?

The best time to book a flight from London to Phnom Penh is 4 months in advance, while the worst time is 3 weeks in advance.

What is the cheapest month to fly from London to Phnom Penh?

The cheapest month to fly from London to Phnom Penh is November.

What is the most expensive month to fly from London to Phnom Penh?

The most expensive month to fly from London to Phnom Penh is May.

What is the best day of the week to fly from London to Phnom Penh?

For flights from London to Phnom Penh Sunday is on average the cheapest day to fly, while Thursday is the most expensive day to fly.