Cheap flights from Pennsylvania to London from £145

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 2/3. 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
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:40 - 13:20
EWR
-
STN
14h 40m2 stops
Multiple Airlines Logo
13:30 - 13:35
STN
-
EWR
29h 05m2 stops
£365Multiple Airlines
Thu, 22 Jan - Fri, 30 Jan
Multiple Airlines Logo
11:05 - 09:50
EWR
-
STN
17h 45m2 stops
Multiple Airlines Logo
06:30 - 19:05
STN
-
EWR
17h 35m2 stops
£366Multiple Airlines
Tue, 13 Jan - Thu, 15 Jan
Multiple Airlines Logo
19:35 - 14:50
EWR
-
STN
14h 15m2 stops
Multiple Airlines Logo
06:30 - 18:25
STN
-
EWR
16h 55m2 stops
£368Multiple Airlines
Sat, 17 Jan - Wed, 21 Jan
Multiple Airlines Logo
01:35 - 11:30
EWR
-
STN
28h 55m3 stops
Multiple Airlines Logo
16:45 - 22:10
STN
-
EWR
34h 25m2 stops
£370Multiple Airlines
Sat, 17 Jan - Mon, 26 Jan
Multiple Airlines Logo
20:50 - 14:10
JFK
-
STN
12h 20m1 stop
Multiple Airlines Logo
05:55 - 19:15
STN
-
JFK
18h 20m1 stop
£371Multiple Airlines
Wed, 18 Feb - Wed, 25 Feb
Multiple Airlines Logo
16:30 - 13:20
JFK
-
STN
15h 50m2 stops
Multiple Airlines Logo
06:30 - 13:30
STN
-
JFK
12h 00m1 stop
£372Multiple Airlines
Thu, 22 Jan - Thu, 29 Jan
Multiple Airlines Logo
16:30 - 13:20
JFK
-
STN
15h 50m2 stops
Multiple Airlines Logo
06:30 - 13:30
STN
-
JFK
12h 00m1 stop
£372Multiple Airlines
Thu, 22 Jan - Thu, 29 Jan
Multiple Airlines Logo
10:30 - 14:05
EWR
-
STN
22h 35m2 stops
Multiple Airlines Logo
08:05 - 20:37
STN
-
EWR
17h 32m2 stops
£372Multiple Airlines
Mon, 12 Jan - Mon, 19 Jan
Turkish Airlines Logo
06:00 - 16:20
PIT
-
STN
30h 20m2 stops
Turkish Airlines Logo
17:45 - 23:55
STN
-
PIT
35h 10m2 stops
£883Turkish Airlines
Thu, 26 Mar - Sun, 29 Mar
Turkish Airlines Logo
06:00 - 09:55
PIT
-
STN
22h 55m2 stops
Turkish Airlines Logo
17:45 - 23:51
STN
-
PIT
35h 06m2 stops
£938Turkish Airlines
Tue, 5 May - Sun, 17 May

Turkish Airlines flights from Pennsylvania to London Stansted Airport

Our best Turkish Airlines deals on Pennsylvania to London Stansted Airport flight tickets
Turkish Airlines
16 Mar
IAD22:15Washington, D.C. Dulles Intl
31h 35m
1 stop
STN09:50London Stansted
24 Mar
STN17:20London Stansted
31h 00m
1 stop
IAD20:20Washington, D.C. Dulles Intl
Turkish Airlines
18 Mar
IAD14:30Washington, D.C. Dulles Intl
21h 50m
1 stop
STN16:20London Stansted
23 Mar
STN10:50London Stansted
37h 30m
1 stop
IAD20:20Washington, D.C. Dulles Intl
Turkish Airlines
16 Mar
IAD22:15Washington, D.C. Dulles Intl
31h 35m
1 stop
STN09:50London Stansted
23 Mar
STN10:50London Stansted
37h 30m
1 stop
IAD20:20Washington, D.C. Dulles Intl

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 25 December 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

NewarkLondon

EWR - STN

EWRSTN

Newark

Thu 22/1

17:40-13:20

2 stops14h 40m

London Stansted

Fri 30/1

13:30-13:35

2 stops29h 05m

£365

NewarkLondon

EWR - STN

EWRSTN

Newark

Tue 13/1

11:05-09:50

2 stops17h 45m

London Stansted

Thu 15/1

06:30-19:05

2 stops17h 35m

£366

NewarkLondon

EWR - STN

EWRSTN

Newark

Sat 17/1

19:35-14:50

2 stops14h 15m

London Stansted

Wed 21/1

06:30-18:25

2 stops16h 55m

£368

NewarkLondon

EWR - STN

EWRSTN

Newark

Sat 17/1

01:35-11:30

3 stops28h 55m

London Stansted

Mon 26/1

16:45-22:10

2 stops34h 25m

£370

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Wed 18/2

20:50-14:10

1 stop12h 20m

London Stansted

Wed 25/2

05:55-19:15

1 stop18h 20m

£371

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Thu 22/1

16:30-13:20

2 stops15h 50m

London Stansted

Thu 29/1

06:30-13:30

1 stop12h 00m

£372

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Thu 22/1

16:30-13:20

2 stops15h 50m

London Stansted

Thu 29/1

06:30-13:30

1 stop12h 00m

£372

NewarkLondon

EWR - STN

EWRSTN

Newark

Mon 12/1

10:30-14:05

2 stops22h 35m

London Stansted

Mon 19/1

08:05-20:37

2 stops17h 32m

£372

PittsburghLondon

PIT - STN

PITSTN

Pittsburgh

Thu 26/3

06:00-16:20

2 stops30h 20m

London Stansted

Sun 29/3

17:45-23:55

2 stops35h 10m

£883

PittsburghLondon

PIT - STN

PITSTN

Pittsburgh

Tue 5/5

06:00-09:55

2 stops22h 55m

London Stansted

Sun 17/5

17:45-23:51

2 stops35h 06m

£938

Flights are sorted by cheapest return flights first.

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

Flight times vary depending on what airport in Pennsylvania you fly out of and what airport in London Stansted Airport you fly into. For example, flying from Philadelphia to London Heathrow Airport takes 7h on average. On the other hand, flying from Pittsburgh to London Heathrow Airport takes 7h 20m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

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 15m

Direct flights

None
The fastest flight from Pennsylvania to London Stansted Airport takes 9h 15m
There are no direct flights from Pennsylvania to London Stansted Airport. There are no popular flight routes from Pennsylvania to London Stansted Airport.
  • When did momondo last update prices for flights from Pennsylvania to London Stansted Airport?

    Prices for flights from Pennsylvania to London Stansted Airport are refreshed on a daily basis.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 necessary travel and health documents for your London Stansted Airport 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Hayes
Chelmsford
Dover
Worthing
Bedford
Colchester
Hounslow
Ramsgate
Romford

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pennsylvania to London for you.

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

Flights from Pennsylvania to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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.

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1 adult
Sat 24/1
Sat 31/1

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