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Cheap flights from London Stansted Airport to Phnom Penh from £311

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 Stansted Airport to Phnom Penh departing on 14/9. 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 Stansted Airport to Phnom Penh

Cheap return flights

Logo
07:30 - 12:45STN-PNH
23h 15m3 stops
Logo
20:20 - 12:55PNH-STN
22h 35m2 stops
£691
Find Deal
Mon, 15 Sep - Tue, 30 Sep
Logo
07:25 - 14:10STN-PNH
23h 45m3 stops
Logo
00:25 - 23:40PNH-STN
30h 15m2 stops
£694
Find Deal
Mon, 15 Dec - Fri, 26 Dec
Logo
07:30 - 12:45STN-PNH
23h 15m3 stops
Logo
20:20 - 23:55PNH-STN
33h 35m3 stops
£717
Find Deal
Mon, 13 Oct - Sat, 25 Oct
Logo
05:55 - 23:05STN-PNH
35h 10m2 stops
Logo
14:50 - 19:10PNH-STN
35h 20m3 stops
£719
Find Deal
Fri, 24 Oct - Wed, 29 Oct
Logo
06:00 - 11:50STN-PNH
23h 50m3 stops
Logo
20:20 - 12:55PNH-STN
22h 35m2 stops
£725
Find Deal
Sun, 14 Sep - Sun, 21 Sep
Logo
07:30 - 16:45STN-PNH
26h 15m3 stops
Logo
12:10 - 11:00PNH-STN
29h 50m3 stops
£745
Find Deal
Mon, 12 Jan - Sat, 24 Jan
Logo
07:30 - 18:30STN-PNH
28h 00m2 stops
Logo
00:25 - 23:40PNH-STN
30h 15m2 stops
£759
Find Deal
Mon, 15 Dec - Fri, 26 Dec
Logo
07:30 - 12:45STN-PNH
23h 15m3 stops
Logo
19:55 - 11:00PNH-STN
22h 05m2 stops
£817
Find Deal
Mon, 20 Oct - Sat, 1 Nov
Emirates Logo
21:10 - 16:35STN-PNH
37h 25m2 stops
Emirates Logo
20:50 - 12:55PNH-STN
22h 05m2 stops
£881Emirates
Find Deal
Sat, 23 Aug - Thu, 4 Sep
Emirates Logo
21:10 - 16:35STN-PNH
37h 25m2 stops
Emirates Logo
20:50 - 12:55PNH-STN
22h 05m2 stops
£887Emirates
Find Deal
Sat, 23 Aug - Wed, 3 Sep

Emirates flights from London Stansted Airport to Phnom Penh

Our best Emirates deals on London Stansted Airport to Phnom Penh flight tickets
Emirates
23 Aug
STN21:10London Stansted
37h 25m
2 stops
PNH16:35Phnom Penh Pochentong
4 Sept
PNH20:50Phnom Penh Pochentong
22h 05m
2 stops
STN12:55London Stansted
£881
Find similar
Emirates
23 Aug
STN21:10London Stansted
37h 25m
2 stops
PNH16:35Phnom Penh Pochentong
3 Sept
PNH20:50Phnom Penh Pochentong
22h 05m
2 stops
STN12:55London Stansted
£887
Find similar
Emirates
23 Aug
STN21:10London Stansted
37h 25m
2 stops
PNH16:35Phnom Penh Pochentong
5 Sept
PNH20:50Phnom Penh Pochentong
22h 05m
2 stops
STN12:55London Stansted
£911
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Stansted 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 Stansted Airport to Phnom Penh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonPhnom Penh

STN - PNH

STNPNH

London Stansted

Mon 15/9

07:30-12:45

3 stops23h 15m

Phnom Penh Pochentong

Tue 30/9

20:20-12:55

2 stops22h 35m

£691

LondonPhnom Penh

STN - PNH

STNPNH

London Stansted

Mon 15/12

07:25-14:10

3 stops23h 45m

Phnom Penh Pochentong

Fri 26/12

00:25-23:40

2 stops30h 15m

£694

LondonPhnom Penh

STN - PNH

STNPNH

London Stansted

Mon 13/10

07:30-12:45

3 stops23h 15m

Phnom Penh Pochentong

Sat 25/10

20:20-23:55

3 stops33h 35m

£717

LondonPhnom Penh

STN - PNH

STNPNH

London Stansted

Fri 24/10

05:55-23:05

2 stops35h 10m

Phnom Penh Pochentong

Wed 29/10

14:50-19:10

3 stops35h 20m

£719

LondonPhnom Penh

STN - PNH

STNPNH

London Stansted

Sun 14/9

06:00-11:50

3 stops23h 50m

Phnom Penh Pochentong

Sun 21/9

20:20-12:55

2 stops22h 35m

£725

LondonPhnom Penh

STN - PNH

STNPNH

London Stansted

Mon 12/1

07:30-16:45

3 stops26h 15m

Phnom Penh Pochentong

Sat 24/1

12:10-11:00

3 stops29h 50m

£745

LondonPhnom Penh

STN - PNH

STNPNH

London Stansted

Mon 15/12

07:30-18:30

2 stops28h 00m

Phnom Penh Pochentong

Fri 26/12

00:25-23:40

2 stops30h 15m

£759

LondonPhnom Penh

STN - PNH

STNPNH

London Stansted

Mon 20/10

07:30-12:45

3 stops23h 15m

Phnom Penh Pochentong

Sat 1/11

19:55-11:00

2 stops22h 05m

£817

LondonPhnom Penh

STN - PNH

STNPNH

London Stansted

Sat 23/8

21:10-16:35

2 stops37h 25m

Phnom Penh Pochentong

Thu 4/9

20:50-12:55

2 stops22h 05m

£881

LondonPhnom Penh

STN - PNH

STNPNH

London Stansted

Sat 23/8

21:10-16:35

2 stops37h 25m

Phnom Penh Pochentong

Wed 3/9

20:50-12:55

2 stops22h 05m

£887

Flights are sorted by cheapest return flights first.

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

How to get the cheapest flight ticket from London Stansted 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 Stansted 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.

Can stopping save me money on London Stansted Airport to Phnom Penh flights?

You could potentially save up to 41% on your flight if you consider stops on a London Stansted Airport to Phnom Penh flight.

When to book flights from London Stansted Airport to Phnom Penh

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

Cheap London Stansted Airport to Phnom Penh (STN to PNH) flight deals and tips

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

Best price found

£311

Fastest flight time

18h 45m

Direct flights

None

Airports in Phnom Penh

1 airport
The best one-way flight to Phnom Penh from London Stansted Airport in the past 72 hours is £311. The best return flight deal from London Stansted Airport to Phnom Penh found on momondo in the last 72 hours is £691.
The fastest flight from London Stansted Airport to Phnom Penh takes 18h 45m
There are no direct flights from London Stansted Airport to Phnom Penh. Popular non-direct route for this connection is London Stansted Airport - Phnom Penh Pochentong Airport.
There is 1 airport near Phnom Penh: Phnom Penh Pochentong (PNH)
Search flight deals

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

    There are 6196.5 mi between London Stansted and Phnom Penh Pochentong. By plane, this route typically takes 19h 30m.

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

    Prices for flights from London Stansted Airport to Phnom Penh Pochentong Airport were last updated today.

  • How many operators does momondo search for flights from London Stansted Airport to Phnom Penh Pochentong Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Stansted 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.

  • What is the most popular airline from London Stansted Airport to Phnom Penh?

Best airlines flying from London Stansted Airport to Phnom Penh

Compare and see reviews for airlines that fly from London Stansted Airport to Phnom Penh with momondo
Airline
Rating
Free Cancellation
Price
EmiratesPriceFrom £686Free CancellationRating
8.1
3,300 reviews
Search Emirates flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Phnom Penh. momondo saves you time and could save you money on your trip.

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 you have performed a search for London to Phnom Penh flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from London to Phnom Penh now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Phnom Penh and let you know when they change.

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