Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Pennsylvania to London from $185

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 1/12. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Pennsylvania to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:45 pm - 8:15 amJFK-STN
27h 30m1 stop
Multiple Airlines Logo
7:50 pm - 7:05 pmSTN-JFK
28h 15m2 stops
$496Multiple Airlines
Find Deal
Sat, Jan 17 - Fri, Jan 23
Multiple Airlines Logo
10:05 am - 1:05 pmJFK-STN
22h 00m3 stops
Multiple Airlines Logo
7:05 am - 1:50 pmSTN-JFK
35h 45m2 stops
$497Multiple Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 7
Multiple Airlines Logo
12:40 pm - 4:05 pmLGA-STN
22h 25m2 stops
Multiple Airlines Logo
8:05 am - 7:02 pmSTN-LGA
15h 57m2 stops
$498Multiple Airlines
Find Deal
Wed, Feb 18 - Wed, Feb 25
Multiple Airlines Logo
9:55 pm - 9:20 pmJFK-STN
18h 25m2 stops
Multiple Airlines Logo
9:45 pm - 8:58 pmSTN-JFK
28h 13m3 stops
$498Multiple Airlines
Find Deal
Mon, Dec 1 - Tue, Dec 9
Multiple Airlines Logo
5:45 pm - 2:50 pmEWR-STN
16h 05m1 stop
Multiple Airlines Logo
6:30 am - 5:15 pmSTN-EWR
14h 45m1 stop
$498Multiple Airlines
Find Deal
Fri, Mar 6 - Fri, Mar 13
Multiple Airlines Logo
11:30 am - 10:40 pmLGA-STN
30h 10m3 stops
Multiple Airlines Logo
7:30 am - 9:33 pmSTN-LGA
19h 03m2 stops
$499Multiple Airlines
Find Deal
Mon, Dec 8 - Fri, Dec 12
Multiple Airlines Logo
11:45 pm - 5:35 pmJFK-STN
12h 50m1 stop
Multiple Airlines Logo
6:50 am - 7:05 pmSTN-JFK
17h 15m2 stops
$499Multiple Airlines
Find Deal
Sun, Feb 8 - Wed, Feb 18
Multiple Airlines Logo
10:30 am - 11:05 pmEWR-STN
31h 35m3 stops
Multiple Airlines Logo
9:45 pm - 4:00 pmSTN-EWR
23h 15m2 stops
$499Multiple Airlines
Find Deal
Fri, Feb 6 - Fri, Feb 13
Turkish Airlines Logo
6:15 am - 4:50 pmPIT-STN
29h 35m2 stops
Turkish Airlines Logo
6:15 am - 12:35 amSTN-PIT
23h 20m2 stops
$841Turkish Airlines
Find Deal
Tue, Mar 31 - Tue, Apr 7
Turkish Airlines Logo
6:00 am - 4:50 pmPIT-STN
29h 50m2 stops
Turkish Airlines Logo
6:15 am - 11:51 pmSTN-PIT
22h 36m2 stops
$1,005Turkish Airlines
Find Deal
Wed, May 6 - Tue, May 12

Turkish Airlines flights from Pennsylvania to London Stansted Airport

Our best Turkish Airlines deals on Pennsylvania to London Stansted Airport flight tickets
Turkish Airlines
Mar 31
PIT6:15 amPittsburgh
29h 35m
2 stops
STN4:50 pmLondon Stansted
Apr 7
STN6:15 amLondon Stansted
23h 20m
2 stops
PIT12:35 amPittsburgh
$841
Find similar
Turkish Airlines
May 6
PIT6:00 amPittsburgh
29h 50m
2 stops
STN4:50 pmLondon Stansted
May 12
STN6:15 amLondon Stansted
22h 36m
2 stops
PIT11:51 pmPittsburgh
$1,005
Find similar
Turkish Airlines
Mar 21
PIT6:00 amPittsburgh
30h 20m
2 stops
STN4:20 pmLondon Stansted
Mar 25
STN6:40 amLondon Stansted
21h 15m
2 stops
PIT11:55 pmPittsburgh
$1,093
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania to London Stansted Airport 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 832,500 searches. Data last updated November 21, 2025.
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

Sat 1/17

11:45 pm-8:15 am

1 stop27h 30m

London Stansted

Fri 1/23

7:50 pm-7:05 pm

2 stops28h 15m

$496

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Thu 12/4

10:05 am-1:05 pm

3 stops22h 00m

London Stansted

Sun 12/7

7:05 am-1:50 pm

2 stops35h 45m

$497

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Wed 2/18

12:40 pm-4:05 pm

2 stops22h 25m

London Stansted

Wed 2/25

8:05 am-7:02 pm

2 stops15h 57m

$498

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Mon 12/1

9:55 pm-9:20 pm

2 stops18h 25m

London Stansted

Tue 12/9

9:45 pm-8:58 pm

3 stops28h 13m

$498

NewarkLondon

EWR - STN

EWRSTN

Newark

Fri 3/6

5:45 pm-2:50 pm

1 stop16h 05m

London Stansted

Fri 3/13

6:30 am-5:15 pm

1 stop14h 45m

$498

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Mon 12/8

11:30 am-10:40 pm

3 stops30h 10m

London Stansted

Fri 12/12

7:30 am-9:33 pm

2 stops19h 03m

$499

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Sun 2/8

11:45 pm-5:35 pm

1 stop12h 50m

London Stansted

Wed 2/18

6:50 am-7:05 pm

2 stops17h 15m

$499

NewarkLondon

EWR - STN

EWRSTN

Newark

Fri 2/6

10:30 am-11:05 pm

3 stops31h 35m

London Stansted

Fri 2/13

9:45 pm-4:00 pm

2 stops23h 15m

$499

PittsburghLondon

PIT - STN

PITSTN

Pittsburgh

Tue 3/31

6:15 am-4:50 pm

2 stops29h 35m

London Stansted

Tue 4/7

6:15 am-12:35 am

2 stops23h 20m

$841

PittsburghLondon

PIT - STN

PITSTN

Pittsburgh

Wed 5/6

6:00 am-4:50 pm

2 stops29h 50m

London Stansted

Tue 5/12

6:15 am-11:51 pm

2 stops22h 36m

$1,005

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

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 6h 59m 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

Direct flights

None
There are no direct flights from Pennsylvania to London Stansted Airport. There are no popular flight routes from Pennsylvania to 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 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.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Chelmsford
Wembley
Folkestone
Romford
Ilford
Cobham
Stansted
Harrow
Watford

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
Sun 12/21
Sun 12/28
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

Popular flights according to clicks in the last 7 days on momondo
Flights to London Heathrow Airportfrom $366
Flights to London Gatwick Airportfrom $311
Flights to London City Airportfrom $488
Flights to London Luton Airportfrom $363
Flights to Glasgow Intl Airportfrom $394
Flights to London Southend Airportfrom $482
Flights to Belfast Intl Airportfrom $510
Flights to Belfast City Airportfrom $510