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Cheap flights from Pennsylvania to London from $159

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 3/25. 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 round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:45 pm - 11:20 pm
JFK
-
LGW
18h 35m
1 stop
Multiple Airlines Logo
6:50 am - 10:00 pm
LGW
-
JFK
20h 10m
1 stop
$460Multiple Airlines
Mon, Feb 23 - Fri, Feb 27
Norse Atlantic UK Logo
6:05 pm - 6:00 am
JFK
-
LGW
6h 55mnonstop
Norse Atlantic UK Logo
1:00 pm - 4:55 pm
LGW
-
JFK
7h 55mnonstop
$461Norse Atlantic UK
Fri, Mar 6 - Wed, Mar 11
Icelandair Logo
8:25 pm - 11:45 am
EWR
-
LGW
10h 20m
1 stop
Icelandair Logo
1:00 pm - 7:15 pm
LGW
-
EWR
11h 15m
1 stop
$504Icelandair
Fri, May 1 - Tue, May 5
TAP AIR PORTUGAL Logo
11:10 pm - 11:20 am
EWR
-
LGW
31h 10m
1 stop
TAP AIR PORTUGAL Logo
12:05 pm - 9:10 pm
LGW
-
EWR
14h 05m
1 stop
$505TAP AIR PORTUGAL
Thu, Apr 30 - Fri, May 8
American Airlines Logo
9:53 am - 7:30 am
EWR
-
LGW
16h 37m
2 stops
American Airlines Logo
12:30 pm - 9:35 am
LGW
-
EWR
26h 05m
2 stops
$506American Airlines
Wed, Feb 25 - Sun, Mar 1
TAP AIR PORTUGAL Logo
12:20 am - 10:00 am
EWR
-
LGW
28h 40m
1 stop
TAP AIR PORTUGAL Logo
10:40 am - 10:00 pm
LGW
-
EWR
16h 20m
2 stops
$507TAP AIR PORTUGAL
Wed, Feb 18 - Wed, Feb 25
SWISS Logo
10:00 pm - 5:50 pm
EWR
-
LGW
14h 50m
1 stop
SWISS Logo
6:40 pm - 8:30 pm
LGW
-
EWR
30h 50m
1 stop
$510SWISS
Tue, Feb 10 - Tue, Feb 17
Icelandair Logo
7:40 pm - 10:55 am
IAD
-
LGW
10h 15m
1 stop
Icelandair Logo
11:55 am - 6:30 pm
LGW
-
IAD
11h 35m
1 stop
$523Icelandair
Sun, Feb 15 - Sat, Feb 28
American Airlines Logo
11:35 am - 7:30 am
DCA
-
LGW
15h 55m
1 stop
American Airlines Logo
11:20 am - 9:10 am
LGW
-
DCA
25h 50m
2 stops
$626American Airlines
Tue, Mar 10 - Tue, Mar 17
SWISS Logo
2:09 pm - 5:50 pm
PIT
-
LGW
22h 41m
2 stops
SWISS Logo
6:35 pm - 4:51 pm
LGW
-
PIT
27h 16m
2 stops
$659SWISS
Mon, Apr 20 - Thu, Apr 30

Iberia flights from Pennsylvania to London Gatwick Airport

Our best Iberia deals on Pennsylvania to London Gatwick Airport flight tickets
Iberia
Feb 5
JFK5:00 pmNew York John F Kennedy Intl
12h 50m
1 stop
LGW10:50 amLondon Gatwick
Feb 12
LGW11:45 amLondon Gatwick
12h 30m
1 stop
JFK7:15 pmNew York John F Kennedy Intl
$528
Iberia
Feb 5
JFK5:00 pmNew York John F Kennedy Intl
12h 50m
1 stop
LGW10:50 amLondon Gatwick
Feb 9
LGW11:45 amLondon Gatwick
12h 30m
1 stop
JFK7:15 pmNew York John F Kennedy Intl
$536
Iberia
Feb 6
JFK5:00 pmNew York John F Kennedy Intl
13h 15m
1 stop
LGW11:15 amLondon Gatwick
Feb 8
LGW11:45 amLondon Gatwick
12h 30m
1 stop
JFK7:15 pmNew York John F Kennedy Intl
$543

Norse Atlantic UK flights from Pennsylvania to London Gatwick Airport

Our best Norse Atlantic UK deals on Pennsylvania to London Gatwick Airport flight tickets
Norse Atlantic UK
Mar 6
JFK6:05 pmNew York John F Kennedy Intl
6h 55m
LGW6:00 amLondon Gatwick
Mar 11
LGW1:00 pmLondon Gatwick
7h 55m
JFK4:55 pmNew York John F Kennedy Intl
$461
Norse Atlantic UK
Feb 4
JFK6:05 pmNew York John F Kennedy Intl
6h 55m
LGW6:00 amLondon Gatwick
Feb 8
LGW1:00 pmLondon Gatwick
7h 55m
JFK3:55 pmNew York John F Kennedy Intl
$462
Norse Atlantic UK
Mar 6
JFK6:05 pmNew York John F Kennedy Intl
6h 55m
LGW6:00 amLondon Gatwick
Mar 9
LGW1:00 pmLondon Gatwick
7h 55m
JFK4:55 pmNew York John F Kennedy Intl
$463

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania to London Gatwick 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 February 1, 2026.
Use the filters below to find and compare flights from Pennsylvania to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 2/23

11:45 pm-11:20 pm

1 stop18h 35m

London Gatwick

Fri 2/27

6:50 am-10:00 pm

1 stop20h 10m

$460

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Fri 3/6

6:05 pm-6:00 am

Nonstop6h 55m

London Gatwick

Wed 3/11

1:00 pm-4:55 pm

Nonstop7h 55m

$461

NewarkLondon

EWR - LGW

EWRLGW

Newark

Fri 5/1

8:25 pm-11:45 am

1 stop10h 20m

London Gatwick

Tue 5/5

1:00 pm-7:15 pm

1 stop11h 15m

$504

NewarkLondon

EWR - LGW

EWRLGW

Newark

Thu 4/30

11:10 pm-11:20 am

1 stop31h 10m

London Gatwick

Fri 5/8

12:05 pm-9:10 pm

1 stop14h 05m

$505

NewarkLondon

EWR - LGW

EWRLGW

Newark

Wed 2/25

9:53 am-7:30 am

2 stops16h 37m

London Gatwick

Sun 3/1

12:30 pm-9:35 am

2 stops26h 05m

$506

NewarkLondon

EWR - LGW

EWRLGW

Newark

Wed 2/18

12:20 am-10:00 am

1 stop28h 40m

London Gatwick

Wed 2/25

10:40 am-10:00 pm

2 stops16h 20m

$507

NewarkLondon

EWR - LGW

EWRLGW

Newark

Tue 2/10

10:00 pm-5:50 pm

1 stop14h 50m

London Gatwick

Tue 2/17

6:40 pm-8:30 pm

1 stop30h 50m

$510

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sun 2/15

7:40 pm-10:55 am

1 stop10h 15m

London Gatwick

Sat 2/28

11:55 am-6:30 pm

1 stop11h 35m

$523

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 3/10

11:35 am-7:30 am

1 stop15h 55m

London Gatwick

Tue 3/17

11:20 am-9:10 am

2 stops25h 50m

$626

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Mon 4/20

2:09 pm-5:50 pm

2 stops22h 41m

London Gatwick

Thu 4/30

6:35 pm-4:51 pm

2 stops27h 16m

$659

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Pennsylvania to London Gatwick 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

Can stopping save me money on Pennsylvania to London Gatwick Airport flights?

You could potentially save up to 5% on your flight if you consider stops on a Pennsylvania to London Gatwick Airport flight.

Cheap Pennsylvania to London Gatwick Airport flight deals and tips

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

Fastest flight time

6h 55m

Direct flights

Every day
The fastest flight from Pennsylvania to London Gatwick Airport takes 6h 55m
Direct flights go from Pennsylvania to London Gatwick Airport every day.
Search flight deals

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

    Prices for flights from Pennsylvania to London Gatwick Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pennsylvania to London Gatwick Airport.

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

    The travel and health documents required for your trip to London Gatwick Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Gatwick Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Pennsylvania to London Gatwick Airport

Compare and see reviews for airlines that fly from Pennsylvania to London Gatwick Airport with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $136Free CancellationRating
7.2
2,891 reviews
Search JetBlue flights

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
Guildford
Crawley
Wembley
Dartford
Hayes
Croydon
Brentwood
Harrow
Watford
Cobham
Folkestone
Romford
Stansted
Richmond

Why use momondo?

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

It is quick and easy to find Pennsylvania to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

All flight searches from Pennsylvania to London on momondo can be filtered to show those which offer 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 Gatwick Airport trip

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