How do I get Price Alerts for flights from London Stansted Airport to Pennsylvania?

Search flight deals from London Stansted Airport to Pennsylvania . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from London Stansted Airport to Pennsylvania with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

How old do you have to be to fly from London Stansted Airport to Pennsylvania?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Stansted Airport to Pennsylvania.

What documentation or ID do you need to fly to Pennsylvania?

The necessary travel and health documents for your Pennsylvania trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£300 Cheap Flights from London Stansted Airport to Pennsylvania in 2026/27

Find the cheapest flights from London Stansted Airport to Pennsylvania

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

08:40 - 16:10STN London Stansted-PHL Philadelphia

12h 30m1 stop Dublin

17:40 - 08:30PHL Philadelphia-STN London Stansted

9h 50m1 stop Dublin

£589Multiple Airlines

Wed, 9 Dec - Mon, 14 Dec

06:45 - 14:00STN London Stansted-PHL Philadelphia

12h 15m1 stop Dublin

20:55 - 15:35PHL Philadelphia-STN London Stansted

13h 40m1 stop Dublin

£592Multiple Airlines

Thu, 19 Nov - Thu, 26 Nov

07:15 - 16:10STN London Stansted-PHL Philadelphia

13h 55m1 stop Dublin

17:40 - 13:50PHL Philadelphia-STN London Stansted

15h 10m1 stop Dublin

£592Multiple Airlines

Tue, 3 Nov - Fri, 6 Nov

06:45 - 16:10STN London Stansted-PHL Philadelphia

14h 25m1 stop Dublin

17:40 - 09:35PHL Philadelphia-STN London Stansted

10h 55m1 stop Dublin

£592Multiple Airlines

Fri, 20 Nov - Sat, 28 Nov

08:20 - 16:10STN London Stansted-PHL Philadelphia

12h 50m1 stop Dublin

17:40 - 08:30PHL Philadelphia-STN London Stansted

9h 50m1 stop Dublin

£593Multiple Airlines

Mon, 16 Nov - Mon, 23 Nov

07:15 - 16:10STN London Stansted-PHL Philadelphia

13h 55m1 stop Dublin

17:40 - 10:20PHL Philadelphia-STN London Stansted

11h 40m1 stop Dublin

£599Multiple Airlines

Tue, 1 Dec - Tue, 8 Dec

06:45 - 14:05STN London Stansted-PHL Philadelphia

12h 20m1 stop Dublin

21:15 - 14:05PHL Philadelphia-STN London Stansted

11h 50m1 stop Dublin

£601Multiple Airlines

Fri, 4 Dec - Mon, 7 Dec

22:05 - 14:05STN London Stansted-PHL Philadelphia

21h 00m1 stop Dublin

21:10 - 13:40PHL Philadelphia-STN London Stansted

11h 30m1 stop Dublin

£614Multiple Airlines

Sun, 31 Jan - Sun, 28 Feb

17:45 - 16:10STN London Stansted-PHL Philadelphia

27h 25m2 stops Berlin Brandenburg Dublin

17:40 - 08:30PHL Philadelphia-STN London Stansted

9h 50m1 stop Dublin

£615Multiple Airlines

Wed, 2 Dec - Mon, 7 Dec

17:40 - 16:05STN London Stansted-PHL Philadelphia

27h 25m2 stops Berlin Brandenburg Frankfurt am Main

17:05 - 21:00PHL Philadelphia-STN London Stansted

22h 55m3 stops Toronto Pearson Intl Munich Franz Josef Strauss Berlin Brandenburg

£615Multiple Airlines

Mon, 23 Nov - Mon, 30 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

20:55 - 23:43STN London Stansted-PHL Philadelphia

30h 48m2 stops Lisbon Humberto Delgado Miami

17:40 - 07:50PHL Philadelphia-STN London Stansted

9h 10m1 stop Dublin

£732Multiple Airlines

Wed, 28 Oct - Sun, 8 Nov

07:15 - 17:10STN London Stansted-PHL Philadelphia

13h 55m1 stop Dublin

17:40 - 07:50PHL Philadelphia-STN London Stansted

9h 10m1 stop Dublin

£754Multiple Airlines

Wed, 28 Oct - Sun, 8 Nov

07:15 - 17:10STN London Stansted-PHL Philadelphia

13h 55m1 stop Dublin

10:27 - 07:40PHL Philadelphia-STN London Stansted

16h 13m2 stops Boston Logan Intl Dublin

£765Multiple Airlines

Wed, 28 Oct - Sat, 7 Nov

07:15 - 17:10STN London Stansted-PHL Philadelphia

13h 55m1 stop Dublin

17:40 - 09:35PHL Philadelphia-STN London Stansted

10h 55m1 stop Dublin

£775Multiple Airlines

Wed, 28 Oct - Sat, 7 Nov

07:15 - 17:10STN London Stansted-PHL Philadelphia

13h 55m1 stop Dublin

17:40 - 15:15PHL Philadelphia-STN London Stansted

16h 35m1 stop Dublin

£798Multiple Airlines

Wed, 28 Oct - Wed, 4 Nov

06:30 - 07:35STN London Stansted-PHL Philadelphia

29h 05m2 stops Dublin Raleigh-Durham

17:40 - 07:50PHL Philadelphia-STN London Stansted

9h 10m1 stop Dublin

£810Multiple Airlines

Sun, 25 Oct - Sun, 8 Nov

19:50 - 23:54STN London Stansted-PHL Philadelphia

32h 04m2 stops Lisbon Humberto Delgado Miami

17:40 - 07:50PHL Philadelphia-STN London Stansted

9h 10m1 stop Dublin

£827Multiple Airlines

Mon, 26 Oct - Sun, 8 Nov

06:35 - 14:50STN London Stansted-PHL Philadelphia

12h 15m1 stop Dublin

21:45 - 13:50PHL Philadelphia-STN London Stansted

12h 05m1 stop Dublin

£836Multiple Airlines

Mon, 26 Oct - Fri, 30 Oct

06:35 - 18:55STN London Stansted-PHL Philadelphia

17h 20m1 stop Dublin

18:40 - 15:15PHL Philadelphia-STN London Stansted

16h 35m1 stop Dublin

£851Multiple Airlines

Fri, 23 Oct - Wed, 28 Oct

06:35 - 17:10STN London Stansted-PHL Philadelphia

14h 35m1 stop Dublin

17:40 - 09:40PHL Philadelphia-STN London Stansted

11h 00m1 stop Dublin

£936Multiple Airlines

Mon, 26 Oct - Sun, 8 Nov

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Turkish Airlines flights from London Stansted Airport to Pennsylvania

Our best Turkish Airlines deals on London Stansted Airport to Pennsylvania flight tickets

Turkish Airlines

16 Nov

STN10:55London Stansted

41h 46m

2 stops

PIT23:41Pittsburgh

23 Nov

PIT06:00Pittsburgh

29h 20m

2 stops

STN16:20London Stansted

£822

Turkish Airlines

3 Nov

STN17:20London Stansted

35h 21m

2 stops

PIT23:41Pittsburgh

7 Nov

PIT12:47Pittsburgh

22h 33m

2 stops

STN16:20London Stansted

£824

Turkish Airlines

17 Feb

STN10:55London Stansted

41h 46m

2 stops

PIT23:41Pittsburgh

5 Mar

PIT06:00Pittsburgh

22h 55m

2 stops

STN09:55London Stansted

£825

momondo Fare Finder

Use the filters below to find and compare flights from London Stansted Airport to Pennsylvania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Wed 9/12

08:40-16:10

1 stop12h 30m

Philadelphia

Mon 14/12

17:40-08:30

1 stop9h 50m

£589

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Thu 19/11

06:45-14:00

1 stop12h 15m

Philadelphia

Thu 26/11

20:55-15:35

1 stop13h 40m

£592

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Tue 3/11

07:15-16:10

1 stop13h 55m

Philadelphia

Fri 6/11

17:40-13:50

1 stop15h 10m

£592

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Fri 20/11

06:45-16:10

1 stop14h 25m

Philadelphia

Sat 28/11

17:40-09:35

1 stop10h 55m

£592

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Mon 16/11

08:20-16:10

1 stop12h 50m

Philadelphia

Mon 23/11

17:40-08:30

1 stop9h 50m

£593

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Tue 1/12

07:15-16:10

1 stop13h 55m

Philadelphia

Tue 8/12

17:40-10:20

1 stop11h 40m

£599

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Fri 4/12

06:45-14:05

1 stop12h 20m

Philadelphia

Mon 7/12

21:15-14:05

1 stop11h 50m

£601

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Sun 31/1

22:05-14:05

1 stop21h 00m

Philadelphia

Sun 28/2

21:10-13:40

1 stop11h 30m

£614

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Wed 2/12

17:45-16:10

2 stops27h 25m

Philadelphia

Mon 7/12

17:40-08:30

1 stop9h 50m

£615

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Mon 23/11

17:40-16:05

2 stops27h 25m

Philadelphia

Mon 30/11

17:05-21:00

3 stops22h 55m

£615

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Cheap London Stansted Airport to Pennsylvania flight deals and tips

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

Best price found	£300
Fastest flight time	10h 20m
Direct flights	None

The best one-way flight to Pennsylvania from London Stansted Airport in the past 72 hours is £300. The best return flight deal from London Stansted Airport to Pennsylvania found on momondo in the last 72 hours is £589.

The fastest flight from London Stansted Airport to Pennsylvania takes 10h 20m

There are no direct flights from London Stansted Airport to Pennsylvania. There are no popular flight routes from London Stansted Airport to Pennsylvania.

Search flight deals

Frequently asked questions about flying from London Stansted Airport to Pennsylvania

When did momondo last update prices for flights from London Stansted Airport to Pennsylvania?
Prices for flights from London Stansted Airport to Pennsylvania are updated daily.
How old do you have to be to fly from London Stansted Airport to Pennsylvania?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Stansted Airport to Pennsylvania.
What documentation or ID do you need to fly to Pennsylvania?
The necessary travel and health documents for your Pennsylvania trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from London Stansted Airport to Pennsylvania

How do I get Price Alerts for flights from London Stansted Airport to Pennsylvania?
Search flight deals from London Stansted Airport to Pennsylvania. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from London Stansted Airport to Pennsylvania with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

Finding the right flight to Pennsylvania from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Pennsylvania quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for London to Pennsylvania flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Pennsylvania?

Once you have performed a search for London to Pennsylvania 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 Pennsylvania right now. Can momondo alert me if prices change?

Price alerts on flights to Pennsylvania 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.