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Cheap flights from Phnom Penh to London Gatwick Airport from £245

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — LGW
30 mar — 6 apr1
1 adult

Cheap flight deals from Phnom Penh to Gatwick

Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (PNH) to Gatwick (LGW). 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 25 marzo 2025.

Round-trip from

£451

One-way from

£245

Popular in

July

Cheapest in

August

Average price

£597
China Eastern
  • China Eastern
  • 8/4-22/4
  • 5 total stops
  • 67h 55m total
  • Phnom Penh to London
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China Eastern
  • China Eastern
  • 8/4
  • 1 total stop
  • 20h 50m total
  • Phnom Penh to London
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Highest demand for flights based on searches. 3% potential increase in price (£19 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Find flight deals from Phnom Penh to Gatwick

Cheapest flights from Phnom Penh to Gatwick
Explore the most affordable flight options available from Phnom Penh to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 marzo 2025.

mar 8/412:40PNH - LGW
2 stops32h 20mChina Eastern
mar 22/418:00LGW - PNH
2 stops35h 35mChina Eastern
Deal found 24/3£451
gio 8/512:40PNH - LGW
3 stops24h 00mMultiple Airlines
gio 15/515:00LGW - PNH
2 stops21h 15mMultiple Airlines
Deal found 24/3£593
dom 6/420:50PNH - LGW
2 stops21h 45mEmirates
sab 3/510:05LGW - PNH
2 stops24h 30mEmirates
Deal found 25/3£740
mar 8/409:35PNH - LGW
1 stop26h 50mSingapore Airlines
mar 29/410:15LGW - PNH
1 stop16h 25mSingapore Airlines
Deal found 24/3£967
sab 2/817:40PNH - LGW
2 stops25h 45mBritish Airways
sab 9/814:55LGW - PNH
2 stops19h 20mBritish Airways
Deal found 24/3£2,403

Cheapflights Fare Finder

Customise your flight search to find flights from Phnom Penh to Gatwick that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 25 marzo 2025.
Use the filters below to find and compare flights from Phnom Penh to London Gatwick Airport that are best for you.

Fly from

Phnom Penh

Fly to

Gatwick

Route

Depart

Return

Price

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

mar 8/4

12:40-15:00

2 stops32h 20m

London Gatwick

mar 22/4

18:00-11:35

2 stops35h 35m

£451

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

gio 8/5

12:40-15:10

2 stops32h 30m

London Gatwick

gio 15/5

15:00-18:15

2 stops21h 15m

£593

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

mar 6/5

12:15-06:55

2 stops48h 40m

London Gatwick

lun 19/5

11:15-11:10

2 stops41h 55m

£602

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

dom 6/4

20:50-12:35

2 stops21h 45m

London Gatwick

sab 3/5

10:05-16:35

2 stops24h 30m

£739

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

mer 7/5

17:40-13:25

2 stops25h 45m

London Gatwick

lun 26/5

14:55-16:15

2 stops19h 20m

£831

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

sab 10/5

14:05-06:25

1 stop22h 20m

London Gatwick

mer 14/5

10:15-08:40

1 stop16h 25m

£872

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

mar 8/4

00:10-15:00

1 stop20h 50m

£245

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

mar 15/4

12:15-06:55

2 stops24h 40m

£270

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

mer 9/4

20:50-19:45

1 stop28h 55m

£423

Phnom PenhLondon

PNH - LGW

PNHLGW

Phnom Penh Pochentong

dom 13/7

15:35-06:50

1 stop21h 15m

£527

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 14 results
1
2

Best time to book a flight from Phnom Penh to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Phnom Penh 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 Phnom Penh to London Gatwick Airport

Rainfall in Gatwick by month

Plan your trip to Gatwick by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Gatwick Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Gatwick Airport when rainfall is around 40.0 mm.

Temperature in Gatwick by month

Plan your trip to Gatwick by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Gatwick Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Gatwick

Get insights into the airlines that provide service to Gatwick. 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 Gatwick. Reviews last updated 25 marzo 2025.
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Entertainment

8.0

Food

7.7

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,284 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Entertainment

8.0

Food

7.7

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Emirates
8.0
Very Good
3,190 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Entertainment

8.0

Food

7.7

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
SWISS
7.5
Good
1,569 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Entertainment

8.0

Food

7.7

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,540 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Entertainment

8.0

Food

7.7

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
China Southern
7.4
Good
91 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Entertainment

8.0

Food

7.7

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

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

    Phnom Penh Pochentong (PNH), located 5.0 mi from the city center, is the airport you fly out of when you book flights from Phnom Penh to London Gatwick. 0 airlines have flights from Pochentong to London Gatwick on a regular basis. Booking flights from Phnom Penh Pochentong to London Gatwick should not be difficult; the airport handles an average of 0 outbound flights to London Gatwick per day.

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

    Cheapflights users have booked flights from Phnom Penh to London Gatwick Airport round-trip from £451. Other airlines that can offer you cheap pricing are Air China, from £602, and Emirates, from £739.

  • What are the cheapest airlines to fly from Phnom Penh to London Gatwick Airport one-way?

    For one-way options, check prices for China Eastern. According to our data, you can fly for as low as £245. Users have also found prices from £423 and £527 on Emirates and China Southern, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Phnom Penh to Gatwick 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 London Gatwick Airport?

    Currently, February is the cheapest month in which you can book a flight from Phnom Penh to London Gatwick Airport (average of £101). Flying from Phnom Penh to London Gatwick Airport in July is currently the most expensive (average of £142). 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.

See more FAQs

Travelling to a place near Phnom Penh?

Book flights to Phnom Penh if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall
Dartford
Folkestone

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Alternative routes for Phnom Penh to Gatwick

See prices for flight routes from nearby airports that may be better suited for you.
Phnom Penh to Heathrow flights

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

Need flexible booking options for your flight to Gatwick from Phnom Penh? 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 Phnom Penh to Gatwick become cheaper?

Yes, Cheapflights offers price alerts on Phnom Penh to Gatwick flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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