COVID-19: Please click here for latest updates, including airline refund policies

Cheap flights from London to Phnom Penh

from as little as £548

15 nights in Phnom Penh, departing London Heathrow on 10 / May / 2021 with Singapore Airlines (price found 12 hours ago)

Subject to availability, prices correct of the last 24 hours
Phnom Penh

Cheap return flights from London to Phnom Penh

Find the best deals

The London / Phnom Penh route

All 10038 km of it

Cheap flight deals for this route

See what's hot at the moment

Phnom Penh flight facts

What you need to know

Alternative flights from the UK to Phnom Penh

Check out prices for other routes
from £633 pp
Find flights
from £1,225 pp
Find flights
from £696 pp
Find flights
search for price
Find flights
search for price
Find flights
from £548 pp
Find flights
search for price
Find flights

Alternative flights from London

You might find cheaper flights nearby
from £522 pp
Find flights
from £414 pp
Find flights
from £615 pp
Find flights
from £543 pp
Find flights
from £520 pp
Find flights
from £436 pp
Find flights
Phnom Penh

Today alone, Netflights has searched over 77 flights. 10 / May / 2021 is currently the lowest priced day of the year to fly the London/Phnom Penh route. There are around 109 flights on any given week from the UK to Phnom Penh and the cheapest month to fly right now is May.

Min / Max Temperature (°C)
LOWEST

21 °C

AVG

27 °C

HIGHEST

35 °C

Rainfall (mm)
LOWEST

0 mm

AVG

110.8 mm

HIGHEST

250 mm

Key facts about Phnom Penh

How to get cheap flights from London to Phnom Penh

Tips and advice from our flight experts

Book cheap flights from London to Phnom Penh with Netflights. We scan all 109 of the weekly flights going via Phnom Penh, so that you can compare them in one place. If you can’t find what you’re looking for, simply adjust the filters to widen your search.

Generally, London Heathrow (LHR) is the most popular choice for flights to Phnom Penh. And the most popular airlines are Malaysia Airlines, Etihad Airways & Finnair. But when you fly is just as important as who you fly with. If you're flexible on dates, try searching by month to see when the cheapest flights are.

On average, the 10038 km flight to Phnom Penh takes 21 hrs 25 mins. If you want a bargain, keep an eye out for flights with Philippine Airlines, as they often have good deals. Or you could broaden your search by looking at flights to other airports in Cambodia to see if there are any cheaper options.

Today, we’ve scanned 77 flights, to help you see all the options for your trip to Phnom Penh. Once you’ve chosen your flight, why not check out our deals on accommodation and car hire? You’ll find lots of hotels in Cambodia, including some close to the airport – perfect if you're arriving late or leaving early.

Other popular destinations near Phnom Penh

Where other people are flying to

Context Id: 75eaedd8-077d-40fb-a890-d1048018c1a4