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Cheap flights from London City Airport to Phnom Penh from £447

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — PNH
20 Apr — 27 Apr1
1 adult

Cheap flight deals from London City to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from London City (LCY) 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 15 April 2025.

Round-trip from

£868

One-way from

£447

Popular in

August

Cheapest in

November

Average price

£803
SWISS
  • SWISS
  • 28/8-18/9
  • 4 total stops
  • 64h 25m total
  • London to Phnom Penh
Search Deals
6/5
  • 6/5
  • 2 total stops
  • 19h 25m total
  • London to Phnom Penh
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£58 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from London City to Phnom Penh

Cheapest flights from London City to Phnom Penh
Explore the most affordable flight options available from London City to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Thu 28/819:20LCY - PNH
2 stops31h 20mSWISS
Thu 18/909:25PNH - LCY
2 stops33h 05mSWISS
Deal found 14/4£868
Wed 7/506:55LCY - PNH
2 stops21h 20mMultiple Airlines
Sun 18/518:30PNH - LCY
2 stops23h 25mMultiple Airlines
Deal found 14/4£878
Thu 28/807:45LCY - PNH
2 stops28h 50mKLM
Wed 17/909:25PNH - LCY
2 stops27h 50mKLM
Deal found 14/4£972
Tue 26/808:45LCY - PNH
2 stops17h 55mLufthansa
Thu 18/918:55PNH - LCY
2 stops19h 25mLufthansa
Deal found 14/4£1,029

Cheapflights Fare Finder

Customise your flight search to find flights from London City 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 15 April 2025.
Use the filters below to find and compare flights from London City Airport to Phnom Penh that are best for you.

Fly from

London City

Fly to

Phnom Penh

Route

Depart

Return

Price

LondonPhnom Penh

LCY - PNH

LCYPNH

London City

Thu 28/8

19:20-08:40

2 stops31h 20m

Phnom Penh Pochentong

Thu 18/9

09:25-12:30

2 stops33h 05m

£868

LondonPhnom Penh

LCY - PNH

LCYPNH

London City

Wed 7/5

06:55-10:15

2 stops21h 20m

Phnom Penh Pochentong

Sun 18/5

18:30-11:55

2 stops23h 25m

£878

LondonPhnom Penh

LCY - PNH

LCYPNH

London City

Thu 28/8

07:45-18:35

2 stops28h 50m

Phnom Penh Pochentong

Wed 17/9

09:25-07:15

2 stops27h 50m

£972

LondonPhnom Penh

LCY - PNH

LCYPNH

London City

Tue 26/8

08:45-08:40

2 stops17h 55m

Phnom Penh Pochentong

Thu 18/9

18:55-08:20

2 stops19h 25m

£1,029

LondonPhnom Penh

LCY - PNH

LCYPNH

London City

Tue 6/5

08:30-09:55

2 stops19h 25m

£447

LondonPhnom Penh

LCY - PNH

LCYPNH

London City

Tue 23/9

13:05-14:25

2 stops19h 20m

£530

LondonPhnom Penh

LCY - PNH

LCYPNH

London City

Mon 2/6

07:45-18:35

2 stops28h 50m

£720

LondonPhnom Penh

LCY - PNH

LCYPNH

London City

Thu 31/7

08:45-08:40

2 stops17h 55m

£1,160

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Best time to book a flight from London City to Phnom Penh

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

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 15 April 2025.
KLM
7.8
Good
1,323 reviews
Check prices

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,323 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,578 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Lufthansa
6.7
Okay
7,002 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Boarding

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from London City 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 City?

    If you book a flight to Phnom Penh from London City, you will be flying to Pochentong, which is the city’s only airport. Phnom Penh Pochentong (PNH) is located 5.0 mi from the center of Phnom Penh. There are 0 flights from London City to Pochentong per day from 0 different airlines.

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

    The cheapet airlines for a one-way flight from London City Airport to Phnom Penh are SWISS (£530), KLM (£720), and Lufthansa (£1,160).

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from London City Airport to Phnom Penh (average of £689). Flying from London City 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

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Alternative routes for London City to Phnom Penh

See prices for flight routes from nearby airports that may be better suited for you.
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Certainly. Search results for flights to Phnom Penh from London City shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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