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Cheap flights from London City Airport to Phnom Penh from £386

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London City Airport to Phnom Penh departing on 28/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from London City Airport to Phnom Penh

Cheap return flights

SWISS Logo
19:20 - 08:40LCY-PNH
31h 20m2 stops
SWISS Logo
18:55 - 12:30PNH-LCY
23h 35m2 stops
£593SWISS
Find Deal
Thu, 18 Sep - Mon, 29 Sep
SWISS Logo
19:20 - 08:40LCY-PNH
31h 20m2 stops
SWISS Logo
18:55 - 18:45PNH-LCY
29h 50m2 stops
£609SWISS
Find Deal
Thu, 18 Sep - Tue, 30 Sep
Logo
13:05 - 17:40LCY-PNH
46h 35m2 stops
Logo
09:35 - 17:15PNH-LCY
37h 40m2 stops
£614
Find Deal
Wed, 17 Sep - Wed, 1 Oct
Logo
09:25 - 08:40LCY-PNH
41h 15m2 stops
Logo
09:35 - 17:15PNH-LCY
37h 40m2 stops
£617
Find Deal
Wed, 17 Sep - Wed, 1 Oct
SWISS Logo
19:20 - 08:40LCY-PNH
31h 20m2 stops
SWISS Logo
18:55 - 18:45PNH-LCY
29h 50m2 stops
£619SWISS
Find Deal
Tue, 23 Sep - Wed, 1 Oct
Logo
17:00 - 08:40LCY-PNH
33h 40m2 stops
Logo
14:05 - 17:15PNH-LCY
33h 10m2 stops
£623
Find Deal
Wed, 17 Sep - Wed, 1 Oct
Lufthansa Logo
08:45 - 08:40LCY-PNH
41h 55m2 stops
Lufthansa Logo
18:55 - 16:25PNH-LCY
27h 30m2 stops
£634Lufthansa
Find Deal
Thu, 25 Sep - Wed, 8 Oct
Logo
08:45 - 08:40LCY-PNH
41h 55m2 stops
Logo
18:55 - 18:35PNH-LCY
29h 40m2 stops
£653
Find Deal
Mon, 8 Sep - Sun, 21 Sep
Lufthansa Logo
17:15 - 08:35LCY-PNH
32h 20m2 stops
Lufthansa Logo
19:40 - 09:15PNH-LCY
20h 35m2 stops
£842Lufthansa
Find Deal
Sun, 26 Oct - Tue, 27 Jan
KLM Logo
09:20 - 18:45LCY-PNH
27h 25m2 stops
KLM Logo
09:25 - 07:15PNH-LCY
27h 50m2 stops
£1,067KLM
Find Deal
Sat, 23 Aug - Wed, 3 Sep

SWISS flights from London City Airport to Phnom Penh

Our best SWISS deals on London City Airport to Phnom Penh flight tickets
SWISS
18 Sept
LCY19:20London City
31h 20m
2 stops
PNH08:40Phnom Penh Pochentong
29 Sept
PNH18:55Phnom Penh Pochentong
23h 35m
2 stops
LCY12:30London City
£593
Find similar
SWISS
18 Sept
LCY19:20London City
31h 20m
2 stops
PNH08:40Phnom Penh Pochentong
30 Sept
PNH18:55Phnom Penh Pochentong
29h 50m
2 stops
LCY18:45London City
£609
Find similar
SWISS
23 Sept
LCY19:20London City
31h 20m
2 stops
PNH08:40Phnom Penh Pochentong
1 Oct
PNH18:55Phnom Penh Pochentong
29h 50m
2 stops
LCY18:45London City
£619
Find similar

Lufthansa flights from London City Airport to Phnom Penh

Our best Lufthansa deals on London City Airport to Phnom Penh flight tickets
Lufthansa
25 Sept
LCY08:45London City
41h 55m
2 stops
PNH08:40Phnom Penh Pochentong
8 Oct
PNH18:55Phnom Penh Pochentong
27h 30m
2 stops
LCY16:25London City
£634
Find similar
Lufthansa
26 Oct
LCY17:15London City
32h 20m
2 stops
PNH08:35Phnom Penh Pochentong
27 Jan
PNH19:40Phnom Penh Pochentong
20h 35m
2 stops
LCY09:15London City
£842
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London City Airport 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, momondo users made 279,928 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from London City Airport to Phnom Penh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonPhnom Penh

LCY - PNH

LCYPNH

London City

Thu 18/9

19:20-08:40

2 stops31h 20m

Phnom Penh Pochentong

Mon 29/9

18:55-12:30

2 stops23h 35m

£593

LondonPhnom Penh

LCY - PNH

LCYPNH

London City

Thu 18/9

19:20-08:40

2 stops31h 20m

Phnom Penh Pochentong

Tue 30/9

18:55-18:45

2 stops29h 50m

£609

LondonPhnom Penh

LCY - PNH

LCYPNH

London City

Wed 17/9

13:05-17:40

2 stops46h 35m

Phnom Penh Pochentong

Wed 1/10

09:35-17:15

2 stops37h 40m

£614

LondonPhnom Penh

LCY - PNH

LCYPNH

London City

Wed 17/9

09:25-08:40

2 stops41h 15m

Phnom Penh Pochentong

Wed 1/10

09:35-17:15

2 stops37h 40m

£617

LondonPhnom Penh

LCY - PNH

LCYPNH

London City

Tue 23/9

19:20-08:40

2 stops31h 20m

Phnom Penh Pochentong

Wed 1/10

18:55-18:45

2 stops29h 50m

£619

LondonPhnom Penh

LCY - PNH

LCYPNH

London City

Wed 17/9

17:00-08:40

2 stops33h 40m

Phnom Penh Pochentong

Wed 1/10

14:05-17:15

2 stops33h 10m

£623

LondonPhnom Penh

LCY - PNH

LCYPNH

London City

Thu 25/9

08:45-08:40

2 stops41h 55m

Phnom Penh Pochentong

Wed 8/10

18:55-16:25

2 stops27h 30m

£634

LondonPhnom Penh

LCY - PNH

LCYPNH

London City

Mon 8/9

08:45-08:40

2 stops41h 55m

Phnom Penh Pochentong

Sun 21/9

18:55-18:35

2 stops29h 40m

£653

LondonPhnom Penh

LCY - PNH

LCYPNH

London City

Sun 26/10

17:15-08:35

2 stops32h 20m

Phnom Penh Pochentong

Tue 27/1

19:40-09:15

2 stops20h 35m

£842

LondonPhnom Penh

LCY - PNH

LCYPNH

London City

Sat 23/8

09:20-18:45

2 stops27h 25m

Phnom Penh Pochentong

Wed 3/9

09:25-07:15

2 stops27h 50m

£1,067

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Phnom Penh from

How to get the cheapest flight ticket from London City Airport to Phnom Penh

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Phnom Penh?

Our data shows that Monday is the least expensive day to fly to Phnom Penh. Tickets to fly out on this day can be as low as £627. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Phnom Penh on Friday is £730.

What is the cheapest time of day to depart on your flight to Phnom Penh?

Our data shows that the cheapest London City Airport to Phnom Penh flights are usually those with departure times in the evening. Our users have found flights to Phnom Penh in the evening for as low as £535. At midday is when there is more demand to fly to Phnom Penh, so prices are often more expensive at around £823 per ticket.

When to book flights from London City Airport to Phnom Penh

Are you open to changing your travel dates? Check out the ideal times to fly from London City Airport to Phnom Penh according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London City Airport to Phnom Penh (LCY to PNH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London City Airport to Phnom Penh

Best price found

£386

Fastest flight time

16h 25m

Direct flights

None

Airports in Phnom Penh

1 airport
The best one-way flight to Phnom Penh from London City Airport in the past 72 hours is £386. The best return flight deal from London City Airport to Phnom Penh found on momondo in the last 72 hours is £593.
The fastest flight from London City Airport to Phnom Penh takes 16h 25m
There are no direct flights from London City Airport to Phnom Penh. Popular non-direct route for this connection is London City Airport - Phnom Penh Pochentong Airport.
There is 1 airport near Phnom Penh: Phnom Penh Pochentong (PNH)
Search flight deals

  • How far is London City to Phnom Penh Pochentong by plane?

    Phnom Penh Pochentong is 6212.4 mi away from London City. A reasonable flight in good conditions will take 23h 20m.

  • When did momondo last update prices for flights from London City Airport to Phnom Penh Pochentong Airport?

    Prices for flights from London City Airport to Phnom Penh Pochentong Airport are refreshed on a daily basis.

  • How old do you have to be to fly from London City Airport to Phnom Penh Pochentong Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London City Airport to Phnom Penh Pochentong Airport.

  • What documentation or ID do you need to fly to Phnom Penh Pochentong Airport?

    The required travel and health documents for your Phnom Penh Pochentong Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Phnom Penh Pochentong Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from London to Phnom Penh?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Phnom Penh . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Phnom Penh with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Phnom Penh from London with this policy.

How can momondo help me find flights from London to Phnom Penh?

Once all potential London to Phnom Penh flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Phnom Penh right now. Can momondo alert me if prices change?

Price alerts on flights to Phnom Penh from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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