Cheap flights from London Heathrow Airport to Cambodia from £316
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Cambodia departing on 20/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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1 adult
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0 bags
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Cheap return flights
These are some of the best return flight deals from London Heathrow Airport to Cambodia that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from London Heathrow Airport to Cambodia.
Cheap last-minute flights
Planning a quick getaway from London Heathrow Airport to Cambodia? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Cambodia, so you can enjoy a seamless trip without stopovers.
Cheap bus & train deals from London Heathrow Airport to Cambodia
Find recent return train or bus tickets from London Heathrow Airport to Cambodia.
All return flight deals from London Heathrow Airport to Cambodia
The cheapest plane tickets from London Heathrow Airport to Cambodia found on KAYAK recently.
China Southern flights from London Heathrow Airport to Cambodia
Our best China Southern deals on London Heathrow Airport to Cambodia flight tickets
China Southern![China Southern]()
20 Mar![China Southern]()
30 Mar
LHR21:30London Heathrow
34h 05m
2 stops
PNH14:35Phnom Penh Pochentong
PNH15:35Phnom Penh Pochentong
32h 55m
2 stops
LHR18:30London Heathrow
China Southern![China Southern]()
29 Jan![China Southern]()
22 Feb
LHR21:30London Heathrow
30h 20m
2 stops
PNH10:50Phnom Penh Pochentong
PNH11:55Phnom Penh Pochentong
33h 05m
2 stops
LHR14:00London Heathrow
Singapore Airlines flights from London Heathrow Airport to Cambodia
Our best Singapore Airlines deals on London Heathrow Airport to Cambodia flight tickets
Singapore Airlines![Singapore Airlines]()
20 Mar![Singapore Airlines]()
31 Mar
LHR22:05London Heathrow
33h 00m
1 stop
PNH14:05Phnom Penh Pochentong
PNH18:55Phnom Penh Pochentong
26h 50m
1 stop
LHR15:45London Heathrow
Singapore Airlines![Singapore Airlines]()
3 Mar![Singapore Airlines]()
24 Mar
LHR22:05London Heathrow
27h 30m
1 stop
PNH08:35Phnom Penh Pochentong
PNH09:35Phnom Penh Pochentong
28h 50m
1 stop
LHR07:25London Heathrow
See travel insights to Cambodia from
How to get the cheapest flight ticket from London Heathrow Airport to Cambodia
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
Prices
Airlines
What is the cheapest month to fly to Cambodia?
In general, May is the cheapest month to fly from London Heathrow Airport to Cambodia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £531. If you aren’t able to travel during the month of May, then book flights to Cambodia from London Heathrow Airport during March instead. Flights to Cambodia in March, while not as cheap as those in May, still average around £609.
What is the cheapest day to depart on your flight to Cambodia?
According to our data, Monday is the cheapest day to fly to Cambodia from London Heathrow Airport. The lowest ticket price found for a Monday departure recently was £687. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around £803. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cambodia.
What is the cheapest time of day to depart on your flight to Cambodia?
Flying to Cambodia from London Heathrow Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as £577 when looking at flights departing in the evening. At midday is when there is more demand to fly to Cambodia, so prices are often more expensive at around £941 per ticket.
How far in advance should I book a flight to Cambodia?
You are more likely to see cheaper flights to Cambodia from London Heathrow Airport when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Cambodia for around £766 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cambodia from London Heathrow Airport for as low as £616 on momondo.
What is the cheapest airline that flies from London Heathrow to Cambodia?
China Southern, Singapore Airlines, and Air China are the most popular carriers operating from London Heathrow to Cambodia
Which airlines fly to Cambodia?
China Southern, Singapore Airlines and Air China are the top three most popular airlines that fly to Cambodia from London Heathrow Airport according to our data. China Southern is the first choice among our users, with 37% of people opting to fly with this airline when travelling to Cambodia. Keep in mind that there are 12 different airlines that fly to Cambodia on a routine basis, so you have a few additional options to choose from.
Cheap London Heathrow Airport to Cambodia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Cambodia
When did momondo last update prices for flights from London Heathrow Airport to Cambodia?
Prices for flights from London Heathrow Airport to Cambodia refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to Cambodia?
The number of operators available for flights from London Heathrow Airport to Cambodia is 12 as of January 2025.
How old do you have to be to fly from London Heathrow Airport to Cambodia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Cambodia.
What documentation or ID do you need to fly to Cambodia?
The required travel and health documents for your Cambodia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cambodia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from London Heathrow Airport to Cambodia
Compare and see reviews for airlines that fly from London Heathrow Airport to Cambodia with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £418 | Free Cancellation | Rating 6.1 11 reviews | |||
| PriceFrom £426 | Free Cancellation | Rating 7.4 86 reviews | |||
| PriceFrom £476 | Free Cancellation | Rating 7.1 98 reviews | |||
| PriceFrom £630 | Free Cancellation | Rating 7.0 134 reviews | |||
| PriceFrom £666 | Free Cancellation | Rating 7.6 211 reviews | |||
| PriceFrom £683 | Free Cancellation | Rating 8.1 1,328 reviews | |||
| PriceFrom £699 | Free Cancellation | Rating 7.3 276 reviews | |||
| PriceFrom £718 | Free Cancellation | Rating 7.5 830 reviews | |||
| PriceFrom £766 | Free Cancellation | Rating 7.5 3,754 reviews | |||
| PriceFrom £812 | Free Cancellation | Rating 8.1 3,358 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to Cambodia?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Cambodia . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from London to Cambodia with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for London to Cambodia flights to just show those with flexible booking policies.
How can momondo help me find flights from London to Cambodia?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cambodia from London.
I’m not ready to book a flight from London to Cambodia right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of London to Cambodia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.
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