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Cheap flights from Pennsylvania to London from $177

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 3/23. 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
1 adult, Economy, 0 bags

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Cheap round-trip flights

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Norse Atlantic UK Logo
6:20 pm - 6:20 am
JFK
-
LGW
7h 00mnonstop
Norse Atlantic UK Logo
1:05 pm - 3:55 pm
LGW
-
JFK
7h 50mnonstop
$482Norse Atlantic UK
Sat, Apr 18 - Fri, Apr 24
Norse Atlantic UK Logo
6:20 pm - 6:20 am
JFK
-
LGW
7h 00mnonstop
Norse Atlantic UK Logo
1:05 pm - 3:55 pm
LGW
-
JFK
7h 50mnonstop
$483Norse Atlantic UK
Sun, Apr 26 - Thu, May 7
TAP AIR PORTUGAL Logo
11:00 pm - 9:45 am
EWR
-
LGW
29h 45m
1 stop
TAP AIR PORTUGAL Logo
9:15 pm - 3:30 pm
LGW
-
EWR
23h 15m
2 stops
$504TAP AIR PORTUGAL
Sun, May 3 - Tue, May 12
TAP AIR PORTUGAL Logo
11:10 pm - 11:20 am
EWR
-
LGW
31h 10m
1 stop
TAP AIR PORTUGAL Logo
10:35 am - 9:00 pm
LGW
-
EWR
15h 25m
1 stop
$505TAP AIR PORTUGAL
Tue, Apr 28 - Tue, May 5
Multiple Airlines Logo
2:30 pm - 9:15 pm
LGA
-
LGW
25h 45m
2 stops
Multiple Airlines Logo
9:30 pm - 8:32 pm
LGW
-
LGA
28h 02m
2 stops
$567Multiple Airlines
Tue, Apr 14 - Mon, Apr 20
Multiple Airlines Logo
3:30 pm - 11:15 am
LGA
-
LGW
14h 45m
2 stops
Multiple Airlines Logo
9:30 pm - 3:36 pm
LGW
-
LGA
23h 06m
2 stops
$570Multiple Airlines
Mon, Mar 30 - Mon, Apr 13
Icelandair Logo
8:30 pm - 2:40 pm
IAD
-
LGW
13h 10m
1 stop
Icelandair Logo
3:40 pm - 7:20 pm
LGW
-
IAD
32h 40m
1 stop
$622Icelandair
Mon, Apr 13 - Mon, Apr 20
Icelandair Logo
8:25 pm - 2:40 pm
PIT
-
LGW
13h 15m
1 stop
Icelandair Logo
3:40 pm - 7:15 pm
LGW
-
PIT
32h 35m
1 stop
$732Icelandair
Mon, Aug 10 - Thu, Aug 20
British Airways Logo
11:17 am - 6:50 am
DCA
-
LGW
14h 33m
1 stop
British Airways Logo
10:45 am - 11:34 pm
LGW
-
DCA
17h 49m
1 stop
$749British Airways
Wed, Apr 22 - Wed, Apr 29
British Airways Logo
11:17 am - 6:50 am
DCA
-
LGW
14h 33m
1 stop
British Airways Logo
10:45 am - 8:59 pm
LGW
-
DCA
15h 14m
1 stop
$751British Airways
Wed, Apr 22 - Tue, Apr 28

Icelandair flights from Pennsylvania to London Gatwick Airport

Our best Icelandair deals on Pennsylvania to London Gatwick Airport flight tickets
Icelandair
May 1
JFK11:10 pmNew York John F Kennedy Intl
10h 30m
1 stop
LGW2:40 pmLondon Gatwick
May 8
LGW3:40 pmLondon Gatwick
11h 25m
1 stop
JFK10:05 pmNew York John F Kennedy Intl
$504
Icelandair
Apr 15
JFK11:10 pmNew York John F Kennedy Intl
10h 30m
1 stop
LGW2:40 pmLondon Gatwick
Apr 22
LGW3:40 pmLondon Gatwick
32h 40m
1 stop
JFK7:20 pmNew York John F Kennedy Intl
$517
Icelandair
Apr 15
EWR8:25 pmNewark
13h 15m
1 stop
LGW2:40 pmLondon Gatwick
Apr 22
LGW3:40 pmLondon Gatwick
32h 35m
1 stop
EWR7:15 pmNewark
$520

Turkish Airlines flights from Pennsylvania to London Gatwick Airport

Our best Turkish Airlines deals on Pennsylvania to London Gatwick Airport flight tickets
Turkish Airlines
Apr 15
IAD1:20 pmWashington, D.C. Dulles Intl
18h 50m
1 stop
LGW1:10 pmLondon Gatwick
Apr 29
LGW2:05 pmLondon Gatwick
26h 30m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$667
Turkish Airlines
Mar 23
IAD2:30 pmWashington, D.C. Dulles Intl
28h 00m
1 stop
LGW10:30 pmLondon Gatwick
Apr 6
LGW5:35 pmLondon Gatwick
23h 00m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$788
Turkish Airlines
Mar 23
IAD2:30 pmWashington, D.C. Dulles Intl
28h 00m
1 stop
LGW10:30 pmLondon Gatwick
Mar 30
LGW5:35 pmLondon Gatwick
23h 00m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$844

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 March 18, 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

Cheapest round-trip
Quickest round-trip

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sat 4/18

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Fri 4/24

1:05 pm-3:55 pm

Nonstop7h 50m

$482

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sun 4/26

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Thu 5/7

1:05 pm-3:55 pm

Nonstop7h 50m

$483

NewarkLondon

EWR - LGW

EWRLGW

Newark

Sun 5/3

11:00 pm-9:45 am

1 stop29h 45m

London Gatwick

Tue 5/12

9:15 pm-3:30 pm

2 stops23h 15m

$504

NewarkLondon

EWR - LGW

EWRLGW

Newark

Tue 4/28

11:10 pm-11:20 am

1 stop31h 10m

London Gatwick

Tue 5/5

10:35 am-9:00 pm

1 stop15h 25m

$505

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Tue 4/14

2:30 pm-9:15 pm

2 stops25h 45m

London Gatwick

Mon 4/20

9:30 pm-8:32 pm

2 stops28h 02m

$567

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Mon 3/30

3:30 pm-11:15 am

2 stops14h 45m

London Gatwick

Mon 4/13

9:30 pm-3:36 pm

2 stops23h 06m

$570

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Mon 4/13

8:30 pm-2:40 pm

1 stop13h 10m

London Gatwick

Mon 4/20

3:40 pm-7:20 pm

1 stop32h 40m

$622

PittsburghLondon

PIT - LGW

PITLGW

Pittsburgh

Mon 8/10

8:25 pm-2:40 pm

1 stop13h 15m

London Gatwick

Thu 8/20

3:40 pm-7:15 pm

1 stop32h 35m

$732

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 4/22

11:17 am-6:50 am

1 stop14h 33m

London Gatwick

Wed 4/29

10:45 am-11:34 pm

1 stop17h 49m

$749

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 4/22

11:17 am-6:50 am

1 stop14h 33m

London Gatwick

Tue 4/28

10:45 am-8:59 pm

1 stop15h 14m

$751

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

3h 15m

Direct flights

Every day
The fastest flight from Pennsylvania to London Gatwick Airport takes 3h 15m
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
2,906 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
Crawley
Wembley
Hayes
Dartford
Croydon
Harrow
Watford
Brentwood
Guildford
Stansted
Cobham
Folkestone
Romford
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.

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