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Cheap flights from London Stansted Airport to Phnom Penh from £373

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 4/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London Stansted Airport to Phnom Penh

Cheap return flights

Multiple Airlines Logo
21:40 - 06:55STN-PNH
27h 15m2 stops
Multiple Airlines Logo
08:30 - 21:40PNH-STN
19h 10m2 stops
£613Multiple Airlines
Find Deal
Sun, 5 Oct - Tue, 14 Oct
Multiple Airlines Logo
07:30 - 18:25STN-PNH
27h 55m2 stops
Multiple Airlines Logo
07:55 - 22:40PNH-STN
45h 45m3 stops
£660Multiple Airlines
Find Deal
Mon, 24 Nov - Mon, 8 Dec
Multiple Airlines Logo
07:25 - 06:55STN-PNH
41h 30m3 stops
Multiple Airlines Logo
08:30 - 21:40PNH-STN
19h 10m2 stops
£759Multiple Airlines
Find Deal
Sun, 5 Oct - Tue, 14 Oct
Multiple Airlines Logo
06:10 - 06:55STN-PNH
18h 45m2 stops
Multiple Airlines Logo
08:30 - 23:59PNH-STN
21h 29m2 stops
£840Multiple Airlines
Find Deal
Mon, 13 Oct - Mon, 20 Oct
Multiple Airlines Logo
11:30 - 18:25STN-PNH
47h 55m3 stops
Multiple Airlines Logo
19:50 - 23:35PNH-STN
34h 45m3 stops
£856Multiple Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Multiple Airlines Logo
00:20 - 06:55STN-PNH
24h 35m3 stops
Multiple Airlines Logo
08:30 - 23:59PNH-STN
21h 29m2 stops
£970Multiple Airlines
Find Deal
Sun, 12 Oct - Mon, 20 Oct
Multiple Airlines Logo
14:45 - 06:30STN-PNH
32h 45m2 stops
Multiple Airlines Logo
19:50 - 13:35PNH-STN
24h 45m2 stops
£1,341Multiple Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Multiple Airlines Logo
14:55 - 06:55STN-PNH
34h 00m3 stops
Multiple Airlines Logo
08:30 - 12:55PNH-STN
34h 25m3 stops
£2,351Multiple Airlines
Find Deal
Sun, 5 Oct - Tue, 14 Oct

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 17 September 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

Sun 5/10

21:40-06:55

2 stops27h 15m

Phnom Penh Pochentong

Tue 14/10

08:30-21:40

2 stops19h 10m

£613

LondonPhnom Penh

STN - PNH

STNPNH

London Stansted

Mon 24/11

07:30-18:25

2 stops27h 55m

Phnom Penh Pochentong

Mon 8/12

07:55-22:40

3 stops45h 45m

£660

LondonPhnom Penh

STN - PNH

STNPNH

London Stansted

Sun 5/10

07:25-06:55

3 stops41h 30m

Phnom Penh Pochentong

Tue 14/10

08:30-21:40

2 stops19h 10m

£759

LondonPhnom Penh

STN - PNH

STNPNH

London Stansted

Mon 13/10

06:10-06:55

2 stops18h 45m

Phnom Penh Pochentong

Mon 20/10

08:30-23:59

2 stops21h 29m

£840

LondonPhnom Penh

STN - PNH

STNPNH

London Stansted

Thu 30/10

11:30-18:25

3 stops47h 55m

Phnom Penh Pochentong

Thu 6/11

19:50-23:35

3 stops34h 45m

£856

LondonPhnom Penh

STN - PNH

STNPNH

London Stansted

Sun 12/10

00:20-06:55

3 stops24h 35m

Phnom Penh Pochentong

Mon 20/10

08:30-23:59

2 stops21h 29m

£970

LondonPhnom Penh

STN - PNH

STNPNH

London Stansted

Thu 30/10

14:45-06:30

2 stops32h 45m

Phnom Penh Pochentong

Thu 6/11

19:50-13:35

2 stops24h 45m

£1,341

LondonPhnom Penh

STN - PNH

STNPNH

London Stansted

Sun 5/10

14:55-06:55

3 stops34h 00m

Phnom Penh Pochentong

Tue 14/10

08:30-12:55

3 stops34h 25m

£2,351

LondonPhnom Penh

STN - PNH

STNPNH

London Stansted

Sun 4/1

18:20-06:30

2 stops29h 10m

£373

LondonPhnom Penh

STN - PNH

STNPNH

London Stansted

Sun 12/10

07:00-06:55

3 stops41h 55m

£403

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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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 £609. 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 £708.

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 £519. At midday is when there is more demand to fly to Phnom Penh, so prices are often more expensive at around £799 per ticket.

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

You could potentially save up to 40% 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

Direct flights

None
There are no direct flights from London Stansted Airport to Phnom Penh. There are no popular flight routes from London Stansted Airport to Phnom Penh.
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  • 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 18h 45m.

  • 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 £666Free CancellationRating
8.1
3,336 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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