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Cheap flights from London Gatwick Airport to Phnom Penh

LGW — PNH
9 Jul — 16 Jul1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Gatwick to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Phnom Penh (PNH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 June 2026.

Popular in

December

Cheapest in

September

Average price

£591
Highest demand for flights based on searches. 1% potential increase in price (£11 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
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Average for round-trip flights in June 2026
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Best time to book a flight from Gatwick to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Gatwick with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Gatwick Airport to Phnom Penh

What’s the top stopover airport for flights from London Gatwick Airport to Phnom Penh?

Share of one-stop return flights from London Gatwick Airport to Phnom Penh chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Singapore (SIN) – chosen by Cheapflights users on 86% of one-stop itineraries from London Gatwick Airport to Phnom Penh on Cheapflights.

What’s the cheapest stopover airport for flights from London Gatwick Airport to Phnom Penh?

Average return fare for one-stop flights from London Gatwick Airport to Phnom Penh, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Guangzhou (CAN) is the most affordable one-stop option, with an average return flight price of £482.

What’s the fastest stopover option from London Gatwick Airport to Phnom Penh?

Shortest average travel time for one-stop one-way flights from London Gatwick Airport to Phnom Penh, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Abu Dhabi (AUH) have the shortest average one-way travel time for one-stop routes: 16h 05m.

Which airport typically offers the quickest stopover for flights from London Gatwick Airport to Phnom Penh?

Average stopover duration for one-stop one-way flights from London Gatwick Airport to Phnom Penh, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Abu Dhabi (AUH) offer the fastest connection on this route, with an average stopover time of 1h 55m.

Reviews of airlines servicing Phnom Penh

Get insights into the airlines that provide service to Phnom Penh. 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 Phnom Penh. Reviews last updated 9 June 2026.
Read reviews from past customers who have flown with Singapore Airlines,Emirates, andChina Southern from London Gatwick Airport to Phnom Penh. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,539 reviews
Check prices

Food

7.8

Crew

8.6

Boarding

8.3

Entertainment

8.1

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very Good
1,539 reviews
Singapore Airlines
8.2
Very Good
1,539 reviews
Check prices

Food

7.8

Crew

8.6

Boarding

8.3

Entertainment

8.1

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Emirates
8.1
Very Good
3,579 reviews
Singapore Airlines
8.2
Very Good
1,539 reviews
Check prices

Food

7.8

Crew

8.6

Boarding

8.3

Entertainment

8.1

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
China Southern
7.5
Good
153 reviews
Singapore Airlines
8.2
Very Good
1,539 reviews
Check prices

Food

7.8

Crew

8.6

Boarding

8.3

Entertainment

8.1

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Phnom Penh. 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 into for flights to Phnom Penh from London Gatwick?

    Most people fly into Phnom Penh Pochentong (PNH) if they book a flight to Phnom Penh from London Gatwick. On average, Pochentong has 0 inbound flights from London Gatwick per day from 3 airlines. Phnom Penh Pochentong is conveniently located just 5.0 mi from Phnom Penh’s city center.

  • What are the cheapest airlines flying from London Gatwick Airport to Phnom Penh round-trip?

    Currently priced at £365, China Southern will fly you from London Gatwick Airport to Phnom Penh and back. In addition to China Southern, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Singapore Airlines and Emirates - these airlines can fly you to your destination from £566 and £757, respectively. Users have found that China Southern is 51% cheaper than the other options available to this destination.

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

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

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

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

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

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

See more FAQs

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Top 3 airlines flying from Gatwick to Phnom Penh

Discover the top 3 airlines that operate flights from Gatwick to Phnom Penh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 June 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£365Average£400FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Singapore AirlinesCheapest£566Average£704FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
EmiratesCheapest£757Average£939FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Gatwick to Phnom Penh?

Cheapflights helps you search for flights from Gatwick to Phnom Penh via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Gatwick to Phnom Penh?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Gatwick to Phnom Penh.

Can Cheapflights find flights from Gatwick to Phnom Penh with no change fees?

Need flexible booking options for your flight to Phnom Penh from Gatwick? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Gatwick to Phnom Penh become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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