Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Pennsylvania to London from $183

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 4/27. 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
4:05 pm - 7:00 pm
JFK
-
STN
21h 55m
2 stops
Multiple Airlines Logo
5:55 pm - 1:55 pm
STN
-
JFK
25h 00m
2 stops
$464Multiple Airlines
Tue, Apr 7 - Tue, Apr 14
Multiple Airlines Logo
11:10 pm - 11:20 pm
JFK
-
STN
19h 10m
2 stops
Multiple Airlines Logo
6:35 am - 7:20 pm
STN
-
JFK
17h 45m
2 stops
$465Multiple Airlines
Fri, May 1 - Fri, May 8
Multiple Airlines Logo
11:25 pm - 8:40 pm
JFK
-
STN
16h 15m
1 stop
Multiple Airlines Logo
12:25 pm - 9:40 pm
STN
-
JFK
14h 15m
1 stop
$466Multiple Airlines
Fri, Apr 24 - Wed, May 13
Multiple Airlines Logo
11:25 pm - 5:55 pm
JFK
-
STN
13h 30m
1 stop
Multiple Airlines Logo
9:15 am - 9:40 pm
STN
-
JFK
17h 25m
1 stop
$467Multiple Airlines
Tue, May 5 - Sun, May 10
Multiple Airlines Logo
4:30 pm - 12:45 pm
LGA
-
STN
15h 15m
2 stops
Multiple Airlines Logo
6:30 am - 3:36 pm
STN
-
LGA
14h 06m
2 stops
$467Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
10:05 pm - 9:05 pm
JFK
-
STN
18h 00m
1 stop
Multiple Airlines Logo
9:10 am - 5:45 pm
STN
-
JFK
13h 35m
1 stop
$468Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
4:30 pm - 12:45 pm
LGA
-
STN
15h 15m
2 stops
Multiple Airlines Logo
6:30 am - 3:36 pm
STN
-
LGA
14h 06m
2 stops
$468Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
11:10 pm - 7:30 pm
JFK
-
STN
15h 20m
2 stops
Multiple Airlines Logo
6:30 am - 7:20 pm
STN
-
JFK
17h 50m
2 stops
$469Multiple Airlines
Wed, Apr 22 - Thu, Apr 30
Multiple Airlines Logo
10:05 pm - 5:25 pm
JFK
-
STN
14h 20m
1 stop
Multiple Airlines Logo
6:00 am - 5:45 pm
STN
-
JFK
16h 45m
1 stop
$470Multiple Airlines
Tue, Apr 14 - Thu, May 7
Turkish Airlines Logo
6:00 am - 4:50 pm
PIT
-
STN
29h 50m
2 stops
Turkish Airlines Logo
6:55 am - 11:59 pm
STN
-
PIT
46h 04m
2 stops
$847Turkish Airlines
Tue, Apr 14 - Tue, Apr 28

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 17
IAD2:30 pmWashington, D.C. Dulles Intl
15h 20m
1 stop
STN9:50 amLondon Stansted
Mar 24
STN5:20 pmLondon Stansted
23h 25m
1 stop
IAD12:45 pmWashington, D.C. Dulles Intl
$644
Turkish Airlines
Mar 17
IAD2:30 pmWashington, D.C. Dulles Intl
15h 20m
1 stop
STN9:50 amLondon Stansted
Mar 25
STN10:50 amLondon Stansted
29h 55m
1 stop
IAD12:45 pmWashington, D.C. Dulles Intl
$646
Turkish Airlines
Mar 18
IAD2:30 pmWashington, D.C. Dulles Intl
21h 50m
1 stop
STN4:20 pmLondon Stansted
Mar 23
STN10:50 amLondon Stansted
29h 55m
1 stop
IAD12:45 pmWashington, D.C. Dulles Intl
$655

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 March 4, 2026.
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 4/7

4:05 pm-7:00 pm

2 stops21h 55m

London Stansted

Tue 4/14

5:55 pm-1:55 pm

2 stops25h 00m

$464

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Fri 5/1

11:10 pm-11:20 pm

2 stops19h 10m

London Stansted

Fri 5/8

6:35 am-7:20 pm

2 stops17h 45m

$465

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Fri 4/24

11:25 pm-8:40 pm

1 stop16h 15m

London Stansted

Wed 5/13

12:25 pm-9:40 pm

1 stop14h 15m

$466

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Tue 5/5

11:25 pm-5:55 pm

1 stop13h 30m

London Stansted

Sun 5/10

9:15 am-9:40 pm

1 stop17h 25m

$467

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Tue 4/14

4:30 pm-12:45 pm

2 stops15h 15m

London Stansted

Tue 4/21

6:30 am-3:36 pm

2 stops14h 06m

$467

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Tue 4/14

10:05 pm-9:05 pm

1 stop18h 00m

London Stansted

Tue 4/21

9:10 am-5:45 pm

1 stop13h 35m

$468

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Tue 4/14

4:30 pm-12:45 pm

2 stops15h 15m

London Stansted

Tue 4/21

6:30 am-3:36 pm

2 stops14h 06m

$468

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Wed 4/22

11:10 pm-7:30 pm

2 stops15h 20m

London Stansted

Thu 4/30

6:30 am-7:20 pm

2 stops17h 50m

$469

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Tue 4/14

10:05 pm-5:25 pm

1 stop14h 20m

London Stansted

Thu 5/7

6:00 am-5:45 pm

1 stop16h 45m

$470

PittsburghLondon

PIT - STN

PITSTN

Pittsburgh

Tue 4/14

6:00 am-4:50 pm

2 stops29h 50m

London Stansted

Tue 4/28

6:55 am-11:59 pm

2 stops46h 04m

$847

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

What is the cheapest airline that flies from Pennsylvania to London Stansted?

HiSky and Turkish Airlines are the most popular carriers operating from Pennsylvania to London Stansted

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

Fastest flight time

9h 05m

Direct flights

None
The fastest flight from Pennsylvania to London Stansted Airport takes 9h 05m
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
Luton
Dover
Slough
Crawley
Hayes
Wembley
Dartford
Croydon
Brentwood
Harrow
Watford
Guildford
Stansted
Cobham
Folkestone
Romford
Richmond

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 4/3
Fri 4/10
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 $400
Flights to London Gatwick Airportfrom $347
Flights to London City Airportfrom $517
Flights to London Luton Airportfrom $342
Flights to Glasgow Intl Airportfrom $400
Flights to Belfast Intl Airportfrom $519
Flights to London Southend Airportfrom $431
Flights to Belfast City Airportfrom $526