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Cheap flights from Phnom Penh to the United Kingdom

PNH — LHR
23 11月 — 30 11月1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Phnom Penh to United Kingdom

Keep the following information in mind while searching for Phnom Penh to United Kingdom flight deals. Data was last updated 24 10月 2025.

Popular in

July

Cheapest in

November

Average price

£593
Highest demand for flights based on searches. 15% potential increase in price (£92 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Cheapflights Insights

Everything you need to know about your flight from Phnom Penh to the United Kingdom

What is the cheapest month to book a flight from Phnom Penh to United Kingdom?

Currently, November is the cheapest month in which you can book a flight from Phnom Penh to United Kingdom (average of £491). Flying from Phnom Penh to United Kingdom in April is currently the most expensive (average of £736). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PNH to GB?

Find hourly flight availability from Phnom Penh to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 10月 2025.

A simple way to save on the total cost of your ticket is to fly from Phnom Penh to United Kingdom in the morning. If you’re flexible enough to do this you can expect to save up to 49% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to United Kingdom. Reviews last updated 24 10月 2025.
Check out reviews from past customers who have flown with China Southern and China Eastern from Phnom Penh to the United Kingdom to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Southern
7.4
Good
116 reviews
Check prices

Food

7.2

Entertainment

7.3

Boarding

7.9

Crew

8.2

Comfort

7.8

Overall

7.4

Reviews

1 / 5
6.0
Good

Ebbi,Aug 2025

LAX - CAN

Boarding was nice the employees and the crew. They were very nice but the food maybe I don’t like it but it’s not international food. It’s more towards Chinese Tayst, which I do understand but that’s only complain. I have.
China Southern
7.4
Good
116 reviews
China Southern
7.4
Good
116 reviews
Check prices

Food

7.2

Entertainment

7.3

Boarding

7.9

Crew

8.2

Comfort

7.8

Overall

7.4

Reviews

1 / 5
6.0
Good

Ebbi,Aug 2025

LAX - CAN

Boarding was nice the employees and the crew. They were very nice but the food maybe I don’t like it but it’s not international food. It’s more towards Chinese Tayst, which I do understand but that’s only complain. I have.
China Eastern
7.2
Good
173 reviews
China Southern
7.4
Good
116 reviews
Check prices

Food

7.2

Entertainment

7.3

Boarding

7.9

Crew

8.2

Comfort

7.8

Overall

7.4

Reviews

1 / 5
6.0
Good

Ebbi,Aug 2025

LAX - CAN

Boarding was nice the employees and the crew. They were very nice but the food maybe I don’t like it but it’s not international food. It’s more towards Chinese Tayst, which I do understand but that’s only complain. I have.

Related info for your journey

Find useful and relevant information for your journey from Phnom Penh to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Phnom Penh to United Kingdom?

    Most people fly from Phnom Penh Pochentong (PNH) if they book a flight from Phnom Penh to United Kingdom. Phnom Penh Pochentong is conveniently located just 5.0 mi from Phnom Penh’s city center.

  • What are the most popular routes from Phnom Penh to United Kingdom?

    The most popular flight routes from Phnom Penh to United Kingdom are Phnom Penh Pochentong - London City, Phnom Penh Pochentong - Edinburgh Turnhouse and Phnom Penh Pochentong - Belfast Intl.

  • Can I find deals for flights from Phnom Penh to United Kingdom that include hotel bookings?

    Yes. In addition to deals on Phnom Penh to United Kingdom flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Phnom Penh to United Kingdom?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phnom Penh to United Kingdom.

  • Can I find deals for business class flights from Phnom Penh to United Kingdom?

    Yes. Cheapflights offers flight deals from Phnom Penh to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phnom Penh to United Kingdom?

    Currently, November is the cheapest month in which you can book a flight from Phnom Penh to United Kingdom (average of £491). Flying from Phnom Penh to United Kingdom in April is currently the most expensive (average of £736). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Phnom Penh to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
Phnom Penh to Edinburgh flights
Phnom Penh to Belfast City flights
Phnom Penh to Birmingham flights
Phnom Penh to Gatwick flights
Phnom Penh to Heathrow flights
Phnom Penh to Manchester flights

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