Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Phnom Penh to London
Cheap return flights
Cheap one-way flights
China Southern flights from Phnom Penh to London Heathrow Airport
Our best China Southern deals on Phnom Penh to London Heathrow Airport flight tickets
China Eastern flights from Phnom Penh to London Heathrow Airport
Our best China Eastern deals on Phnom Penh to London Heathrow Airport flight tickets
See travel insights to London from
How to get the cheapest flight ticket from Phnom Penh to London Heathrow Airport
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
What is the cheapest month to fly to London Heathrow Airport?
In general, May is the cheapest month to fly from Phnom Penh to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £627. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Phnom Penh averaging around £631.
What is the cheapest day to depart on your flight to London Heathrow Airport?
On average, the least expensive day to fly to London Heathrow Airport from Phnom Penh is on a Monday. momondo users have found tickets for Monday departures for as low as £0. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £869.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
According to our data, the cheapest time of day to fly to London Heathrow Airport is at midday. momondo users have found flights departing from Phnom Penh to London Heathrow Airport at midday for as low as £0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £1,092 on average. Flights to London Heathrow Airport from Phnom Penh in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.
How far in advance should I book a flight to London Heathrow Airport?
You are more likely to see cheaper flights to London Heathrow Airport from Phnom Penh when booking 11 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £837 when searching 11 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Phnom Penh for as low as £567 on momondo.
When to book flights from Phnom Penh to London Heathrow Airport
Cheap Phnom Penh to London Heathrow Airport (PNH to LHR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Phnom Penh to London Heathrow Airport
How far is Phnom Penh Pochentong to London Heathrow by plane?
Phnom Penh Pochentong and London Heathrow are 6233.8 mi apart from one another. Flights usually cover this in 17h 00m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Phnom Penh Pochentong Airport to London Heathrow Airport?
Prices for flights from Phnom Penh Pochentong Airport to London Heathrow Airport were last updated today.
How many operators does momondo search for flights from Phnom Penh Pochentong Airport to London Heathrow Airport?
There is 1 operator available for flights from Phnom Penh Pochentong Airport to London Heathrow Airport as of February 2025.
How old do you have to be to fly from Phnom Penh Pochentong Airport to London Heathrow 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 Phnom Penh Pochentong Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents you'll need for your trip to London Heathrow 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 London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Phnom Penh to London Heathrow Airport?
momondo data reveals that the most frequently booked airline on the route from Phnom Penh to London Heathrow Airport is China Southern, representing 100% of all bookings.
Best airlines flying from Phnom Penh to London Heathrow Airport
Compare and see reviews for airlines that fly from Phnom Penh to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £508 | Free Cancellation | Rating 7.6 87 reviews |
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Phnom Penh to London?
It is quick and easy to find Phnom Penh to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.
Can I find flights from Phnom Penh to London with flexible booking policies on momondo?
momondo does allow users to show only those flights to London from Phnom Penh which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Phnom Penh to London?
momondo provides multiple filters to help you find the best flight to London from Phnom Penh. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Phnom Penh to London right now. Can momondo alert me if prices change?
Price alerts on flights to London from Phnom Penh are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.