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Cheap flights from London Gatwick Airport to Phnom Penh from £332

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 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — PNH
21 Jan — 28 Jan1
1 adult

Cheap 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 16 January 2025.

Round-trip from

£547

One-way from

£332

Popular in

December

Cheapest in

September

Average price

£891
China Eastern
  • China Eastern
  • 19/1-15/2
  • 3 total stops
  • 77h 50m total
  • London to Phnom Penh
Air China
  • Air China
  • 21/1
  • 2 total stops
  • 40h 35m total
  • London to Phnom Penh
High demand for flights, 7% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for round-trip flights in January 2025

Find flight deals from Gatwick to Phnom Penh

Cheapest flights from Gatwick to Phnom Penh
Explore the most affordable flight options available from Gatwick to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 January 2025.

Sun 19/111:40LGW - PNH
2 stops40h 35mMultiple Airlines
Sat 15/200:15PNH - LGW
1 stop37h 15mMultiple Airlines
Deal found 16/1£547
Mon 24/211:40LGW - PNH
2 stops40h 35mAir China
Fri 14/300:25PNH - LGW
2 stops37h 30mAir China
Deal found 15/1£554
Mon 3/310:30LGW - PNH
1 stop29h 45mChina Eastern
Sun 23/300:15PNH - LGW
1 stop37h 15mChina Eastern
Deal found 15/1£594
Mon 5/510:15LGW - PNH
1 stop25h 25mSingapore Airlines
Tue 27/509:35PNH - LGW
1 stop26h 50mSingapore Airlines
Deal found 16/1£614
Thu 6/209:40LGW - PNH
2 stops25h 45mEmirates
Tue 18/221:30PNH - LGW
2 stops27h 55mEmirates
Deal found 14/1£735
Mon 2/609:00LGW - PNH
2 stops25h 15mQatar Airways
Tue 10/617:40PNH - LGW
2 stops25h 45mQatar Airways
Deal found 16/1£747
Thu 23/121:15LGW - PNH
1 stop34h 10mBritish Airways
Sat 22/219:25PNH - LGW
1 stop17h 05mBritish Airways
Deal found 16/1£821

Find flights from Gatwick to Phnom Penh within your budget

Customise your flight search to find flights from Gatwick to Phnom Penh 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 16 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Mon 24/2

11:40-11:15

2 stops40h 35m

Phnom Penh Pochentong

Fri 14/3

00:25-06:55

2 stops37h 30m

£554

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Fri 21/2

11:40-07:55

2 stops37h 15m

Phnom Penh Pochentong

Fri 28/2

21:55-06:55

2 stops40h 00m

£584

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Mon 3/3

10:30-23:15

1 stop29h 45m

Phnom Penh Pochentong

Sun 23/3

00:15-06:30

1 stop37h 15m

£594

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Mon 5/5

10:15-17:40

1 stop25h 25m

Phnom Penh Pochentong

Tue 27/5

09:35-06:25

1 stop26h 50m

£614

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Thu 6/2

09:40-18:25

2 stops25h 45m

Phnom Penh Pochentong

Tue 18/2

21:30-18:25

2 stops27h 55m

£735

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Mon 2/6

09:00-16:15

2 stops25h 15m

Phnom Penh Pochentong

Tue 10/6

17:40-13:25

2 stops25h 45m

£747

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Tue 21/1

11:40-11:15

2 stops40h 35m

£332

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Wed 29/1

20:50-21:20

2 stops41h 30m

£336

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Wed 29/1

13:35-18:25

2 stops21h 50m

£424

LondonPhnom Penh

LGW - PNH

LGWPNH

London Gatwick

Wed 29/1

10:30-00:25

1 stop30h 55m

£428

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 12 results
1
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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.

Travel insights for flights from Gatwick to Phnom Penh

Get recent, data-driven insights about flights from Gatwick to Phnom Penh including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from London Gatwick Airport to Phnom Penh?

Currently, September is the cheapest month in which you can book a flight from London Gatwick Airport to Phnom Penh (average of £689). Flying from London Gatwick Airport to Phnom Penh in July is currently the most expensive (average of £1,232). 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 LGW to PNH?

Find hourly flight availability from Gatwick to Phnom Penh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 January 2025.

A simple way to save on the total cost of your ticket is to fly from London Gatwick Airport to Phnom Penh in the afternoon. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight at midday.

Rainfall in Phnom Penh by month

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

In terms of precipitation, rainfall in Phnom Penh ranges from 0.0 - 250.0 inches per month. October is typically the wettest month, when rainfall can reach 250.0 mm. January is typically the driest time to visit Phnom Penh when rainfall is around 0.0 mm.

Temperature in Phnom Penh by month

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

If weather is an important factor for your trip to Phnom Penh, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 25.0 C).

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 16 January 2025.
Read through reviews of airlines operating flights from London to Phnom Penh, such as Singapore Airlines, Qatar Airways and Emirates. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
3,350 reviews

Overall

8.1

Boarding

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.9

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

8.1
Very Good
3,350 reviews
8.1
Very Good
3,350 reviews

Overall

8.1

Boarding

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.9

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

8.1
Very Good
1,327 reviews
8.1
Very Good
3,350 reviews

Overall

8.1

Boarding

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.9

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

7.5
Good
3,752 reviews
8.1
Very Good
3,350 reviews

Overall

8.1

Boarding

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.9

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

6.9
Okay
133 reviews
8.1
Very Good
3,350 reviews

Overall

8.1

Boarding

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.9

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

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 4 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 £554, Air China will fly you from London Gatwick Airport to Phnom Penh and back. In addition to Air China, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from China Eastern and Singapore Airlines - these airlines can fly you to your destination from £594 and £672, respectively. Users have found that Air China is 34% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as £332 on Air China. Other airlines that offer cheap prices include Emirates from £424 and China Eastern from £428 one-way.

  • 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.

  • What is the cheapest month to book a flight from London Gatwick Airport to Phnom Penh?

    Currently, September is the cheapest month in which you can book a flight from London Gatwick Airport to Phnom Penh (average of £689). Flying from London Gatwick Airport to Phnom Penh in July is currently the most expensive (average of £1,232). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Gatwick to Phnom Penh

Discover the top 4 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 16 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest£436Average£594FlexibilityNo cancel feeOn-time67%
Search Air China flights
China SouthernCheapest£441Average£608FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Singapore AirlinesCheapest£718Average£797FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
EmiratesCheapest£779Average£880FlexibilityNo cancel feeOn-time75%
Search Emirates flights

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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?

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