How many operators does momondo search for flights from Pennsylvania to London Stansted Airport?

As of August 2025, there is 1 operator available to choose from for flights from Pennsylvania to London Stansted Airport.

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

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 Pennsylvania to London Stansted Airport.

What documentation or ID do you need to fly to London Stansted Airport?

The required travel and health documents for your London Stansted 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 London Stansted Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$182 Cheap Flights from Pennsylvania to London Stansted Airport in 2025

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize 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

Find the cheapest flights from Pennsylvania to London

Round-trip

One-way

Last minute

Cheap round-trip flights

10:55 pm - 10:55 pmJFK-STN

19h 00m2 stops

6:30 am - 7:05 pmSTN-JFK

17h 35m2 stops

$421

Find Deal

Tue, Oct 21 - Tue, Nov 4

11:25 pm - 9:40 pmJFK-STN

17h 15m1 stop

8:50 am - 10:00 pmSTN-JFK

18h 10m1 stop

$423

Find Deal

Mon, Oct 20 - Sat, Nov 15

11:25 pm - 9:40 pmJFK-STN

17h 15m1 stop

8:50 am - 10:00 pmSTN-JFK

18h 10m1 stop

$424

Find Deal

Mon, Oct 20 - Sat, Nov 15

4:55 pm - 7:50 amJFK-STN

9h 55m1 stop

1:30 pm - 8:25 pmSTN-JFK

10h 55m1 stop

$430

Find Deal

Thu, Oct 16 - Sat, Nov 1

5:35 pm - 10:15 amEWR-STN

11h 40m1 stop

6:30 am - 4:15 pmSTN-EWR

14h 45m1 stop

$432

Find Deal

Mon, Oct 20 - Wed, Nov 5

9:10 pm - 6:20 pmJFK-STN

16h 10m1 stop

6:30 am - 7:25 pmSTN-JFK

17h 55m1 stop

$433

Find Deal

Tue, Nov 11 - Wed, Nov 19

5:45 pm - 9:50 amEWR-STN

11h 05m1 stop

6:30 am - 4:15 pmSTN-EWR

14h 45m1 stop

$433

Find Deal

Mon, Nov 10 - Tue, Nov 18

6:00 pm - 7:50 amJFK-STN

9h 50m1 stop

6:30 am - 1:55 pmSTN-JFK

12h 25m1 stop

$434

Find Deal

Mon, Oct 27 - Tue, Nov 4

8:08 pm - 7:00 pmPIT-STN

17h 52m2 stops

7:50 pm - 10:28 pmSTN-PIT

31h 38m2 stops

$2,359Lufthansa

Find Deal

Sun, Sep 28 - Sun, Oct 5

10:29 am - 7:00 pmPIT-STN

27h 31m2 stops

7:50 pm - 10:28 pmSTN-PIT

31h 38m2 stops

$2,459Lufthansa

Find Deal

Sat, Sep 27 - Sun, Oct 5

Lufthansa flights from Pennsylvania to London Stansted Airport

Our best Lufthansa deals on Pennsylvania to London Stansted Airport flight tickets

Lufthansa

Sep 28

PIT8:08 pmPittsburgh

17h 52m

2 stops

STN7:00 pmLondon Stansted

Oct 5

STN7:50 pmLondon Stansted

31h 38m

2 stops

PIT10:28 pmPittsburgh

$2,359

Find similar

Lufthansa

Sep 27

PIT10:29 amPittsburgh

27h 31m

2 stops

STN7:00 pmLondon Stansted

Oct 5

STN7:50 pmLondon Stansted

31h 38m

2 stops

PIT10:28 pmPittsburgh

$2,459

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Tue 10/21

10:55 pm-10:55 pm

2 stops19h 00m

London Stansted

Tue 11/4

6:30 am-7:05 pm

2 stops17h 35m

$421

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Mon 10/20

11:25 pm-9:40 pm

1 stop17h 15m

London Stansted

Sat 11/15

8:50 am-10:00 pm

1 stop18h 10m

$423

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Mon 10/20

11:25 pm-9:40 pm

1 stop17h 15m

London Stansted

Sat 11/15

8:50 am-10:00 pm

1 stop18h 10m

$424

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Thu 10/16

4:55 pm-7:50 am

1 stop9h 55m

London Stansted

Sat 11/1

1:30 pm-8:25 pm

1 stop10h 55m

$430

NewarkLondon

EWR - STN

EWRSTN

Newark

Mon 10/20

5:35 pm-10:15 am

1 stop11h 40m

London Stansted

Wed 11/5

6:30 am-4:15 pm

1 stop14h 45m

$432

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Tue 11/11

9:10 pm-6:20 pm

1 stop16h 10m

London Stansted

Wed 11/19

6:30 am-7:25 pm

1 stop17h 55m

$433

NewarkLondon

EWR - STN

EWRSTN

Newark

Mon 11/10

5:45 pm-9:50 am

1 stop11h 05m

London Stansted

Tue 11/18

6:30 am-4:15 pm

1 stop14h 45m

$433

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Mon 10/27

6:00 pm-7:50 am

1 stop9h 50m

London Stansted

Tue 11/4

6:30 am-1:55 pm

1 stop12h 25m

$434

PittsburghLondon

PIT - STN

PITSTN

Pittsburgh

Sun 9/28

8:08 pm-7:00 pm

2 stops17h 52m

London Stansted

Sun 10/5

7:50 pm-10:28 pm

2 stops31h 38m

$2,359

PittsburghLondon

PIT - STN

PITSTN

Pittsburgh

Sat 9/27

10:29 am-7:00 pm

2 stops27h 31m

London Stansted

Sun 10/5

7:50 pm-10:28 pm

2 stops31h 38m

$2,459

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Pennsylvania to London Stansted Airport

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

How long does it take to fly to London Stansted Airport?

The flight from Pennsylvania to London Stansted Airport depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Philadelphia (a popular airport in Pennsylvania) to London Heathrow Airport (the most popular airport in London Stansted Airport), then the flight time is 7h on average. If you fly from Pittsburgh (another popular airport in Pennsylvania) to London Heathrow Airport, then the average flight time is 7h 20m.

Cheap Pennsylvania to London Stansted Airport flight deals and tips

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

Best Price Found	$182
Fastest flight time	9h 15m
Direct flights	None

The best one-way flight to London Stansted Airport from Pennsylvania in the past 72 hours is $182. The best round-trip flight deal from Pennsylvania to London Stansted Airport found on momondo in the last 72 hours is $421.

The fastest flight from Pennsylvania to London Stansted Airport takes 9h 15m

There are no direct flights from Pennsylvania to London Stansted Airport. Popular non-direct routes for this connection are New York John F Kennedy Intl Airport - London Stansted Airport, New York LaGuardia Airport - London Stansted Airport and Newark Airport - London Stansted Airport.

Search flight deals

When did momondo last update prices for flights from Pennsylvania to London Stansted Airport?
Prices for flights from Pennsylvania to London Stansted Airport refresh daily.
How many operators does momondo search for flights from Pennsylvania to London Stansted Airport?
As of August 2025, there is 1 operator available to choose from for flights from Pennsylvania to London Stansted Airport.
How old do you have to be to fly from Pennsylvania to London Stansted Airport?
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 Pennsylvania to London Stansted Airport.
What documentation or ID do you need to fly to London Stansted Airport?
The required travel and health documents for your London Stansted 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 London Stansted Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Hounslow

Gatwick

Dover

Slough

Luton

Guildford

Milton Keynes

Dartford

Crawley

Hayes

Chelmsford

Stansted

Brentwood

Ilford

Colchester

Folkestone

Watford

Richmond

Canterbury

Wembley

Why use momondo?

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

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

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Pennsylvania to London.

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

Yes. momondo can track prices for Pennsylvania to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London Stansted Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 8/22

Fri 8/29

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities in the United Kingdom

Flights to London Heathrow Airportfrom $354

Flights to London Gatwick Airportfrom $366

Flights to London City Airportfrom $470

Flights to London Luton Airportfrom $432

Flights to London Southend Airportfrom $511

Flights to Glasgow Intl Airportfrom $406

Flights to Belfast Intl Airportfrom $475

Flights to Belfast City Airportfrom $519

Cheap flights from Pennsylvania to London from $182

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to London departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Pennsylvania to London

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Lufthansa flights from Pennsylvania to London Stansted Airport

Our best Lufthansa deals on Pennsylvania to London Stansted Airport flight tickets

momondo Fare Finder

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

See travel insights to London from

How to get the cheapest flight ticket from Pennsylvania to London Stansted Airport

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

How long does it take to fly to London Stansted Airport?

Cheap Pennsylvania to London Stansted Airport flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

When did momondo last update prices for flights from Pennsylvania to London Stansted Airport?

How many operators does momondo search for flights from Pennsylvania to London Stansted Airport?

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

What documentation or ID do you need to fly to London Stansted Airport?

Traveling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London Stansted Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo