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Cheap flights from Pennsylvania to London from $188

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 10/2. 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

Find the cheapest flights from Pennsylvania to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:20 pm - 6:20 amJFK  New York John F Kennedy Intl-LGW London Gatwick
7h 00mnonstop
Multiple Airlines Logo
7:55 pm - 10:25 pmLGW  London Gatwick-JFK New York John F Kennedy Intl
31h 30m2 stops Berlin Brandenburg Dublin
$529Multiple Airlines
Sat, Oct 3 - Mon, Oct 5
Multiple Airlines Logo
6:20 pm - 6:20 amJFK  New York John F Kennedy Intl-LGW London Gatwick
7h 00mnonstop
Multiple Airlines Logo
7:55 pm - 10:25 pmLGW  London Gatwick-JFK New York John F Kennedy Intl
31h 30m2 stops Berlin Brandenburg Dublin
$530Multiple Airlines
Fri, Oct 2 - Mon, Oct 5
Norse Atlantic UK Logo
6:20 pm - 6:20 amJFK  New York John F Kennedy Intl-LGW London Gatwick
7h 00mnonstop
Norse Atlantic UK Logo
1:05 pm - 3:55 pmLGW  London Gatwick-JFK New York John F Kennedy Intl
7h 50mnonstop
$534Norse Atlantic UK
Sat, Oct 17 - Fri, Oct 23
Norse Atlantic UK Logo
6:20 pm - 6:20 amJFK  New York John F Kennedy Intl-LGW London Gatwick
7h 00mnonstop
Norse Atlantic UK Logo
1:05 pm - 3:55 pmLGW  London Gatwick-JFK New York John F Kennedy Intl
7h 50mnonstop
$534Norse Atlantic UK
Sat, Oct 17 - Thu, Oct 22
Icelandair Logo
7:25 pm - 10:55 amJFK  New York John F Kennedy Intl-LGW London Gatwick
10h 30m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:55 am - 6:00 pmLGW  London Gatwick-JFK New York John F Kennedy Intl
11h 05m1 stop Reykjavik Keflavik Intl
$565Icelandair
Thu, Nov 26 - Wed, Dec 2
Icelandair Logo
11:10 pm - 2:40 pmJFK  New York John F Kennedy Intl-LGW London Gatwick
10h 30m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:55 am - 7:00 pmLGW  London Gatwick-JFK New York John F Kennedy Intl
11h 05m1 stop Reykjavik Keflavik Intl
$576Icelandair
Thu, Oct 15 - Thu, Oct 29
TAP AIR PORTUGAL Logo
5:45 pm - 2:00 pmIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
15h 15m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
2:50 pm - 2:25 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
28h 35m1 stop Lisbon Humberto Delgado
$625TAP AIR PORTUGAL
Wed, Sep 23 - Thu, Oct 1
TAP AIR PORTUGAL Logo
10:30 pm - 3:05 pmIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
11h 35m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
4:35 pm - 2:45 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
27h 10m1 stop Lisbon Humberto Delgado
$628TAP AIR PORTUGAL
Wed, Nov 11 - Mon, Nov 16
Air Europa Logo
12:40 am - 4:25 pmJFK  New York John F Kennedy Intl-LGW London Gatwick
10h 45m1 stop Madrid Barajas
Air Europa Logo
10:00 am - 5:45 pmLGW  London Gatwick-JFK New York John F Kennedy Intl
12h 45m1 stop Madrid Barajas
$691Air Europa
Mon, Aug 31 - Tue, Oct 6
Air Europa Logo
12:40 am - 4:25 pmJFK  New York John F Kennedy Intl-LGW London Gatwick
10h 45m1 stop Madrid Barajas
Air Europa Logo
10:00 am - 5:45 pmLGW  London Gatwick-JFK New York John F Kennedy Intl
12h 45m1 stop Madrid Barajas
$692Air Europa
Mon, Aug 31 - Tue, Oct 6

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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
Oct 17
JFK6:20 pmNew York John F Kennedy Intl
7h 00m
LGW6:20 amLondon Gatwick
Oct 22
LGW1:05 pmLondon Gatwick
7h 50m
JFK3:55 pmNew York John F Kennedy Intl
$534
Norse Atlantic UK
Sep 20
JFK6:20 pmNew York John F Kennedy Intl
7h 00m
LGW6:20 amLondon Gatwick
Sep 26
LGW1:05 pmLondon Gatwick
7h 50m
JFK3:55 pmNew York John F Kennedy Intl
$535
Norse Atlantic UK
Sep 22
JFK6:20 pmNew York John F Kennedy Intl
7h 00m
LGW6:20 amLondon Gatwick
Oct 1
LGW1:05 pmLondon Gatwick
7h 50m
JFK3:55 pmNew York John F Kennedy Intl
$536

TAP AIR PORTUGAL flights from Pennsylvania to London Gatwick Airport

Our best TAP AIR PORTUGAL deals on Pennsylvania to London Gatwick Airport flight tickets
TAP AIR PORTUGAL
Nov 11
IAD10:30 pmWashington, D.C. Dulles Intl
11h 35m
1 stop
LGW3:05 pmLondon Gatwick
Nov 16
LGW4:35 pmLondon Gatwick
27h 10m
1 stop
IAD2:45 pmWashington, D.C. Dulles Intl
$628
TAP AIR PORTUGAL
Nov 5
IAD5:25 pmWashington, D.C. Dulles Intl
11h 25m
1 stop
LGW9:50 amLondon Gatwick
Nov 8
LGW10:40 amLondon Gatwick
14h 55m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
$629
TAP AIR PORTUGAL
Oct 27
IAD6:25 pmWashington, D.C. Dulles Intl
11h 25m
1 stop
LGW9:50 amLondon Gatwick
Nov 2
LGW4:35 pmLondon Gatwick
27h 10m
1 stop
IAD2:45 pmWashington, D.C. Dulles Intl
$630

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 August 11, 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

New YorkLondon

JFK New York John F Kennedy Intl - LGW London Gatwick

JFKLGW

New York John F Kennedy Intl

Sat 10/3

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Mon 10/5

7:55 pm-10:25 pm

2 stops31h 30m

$529

New YorkLondon

JFK New York John F Kennedy Intl - LGW London Gatwick

JFKLGW

New York John F Kennedy Intl

Fri 10/2

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Mon 10/5

7:55 pm-10:25 pm

2 stops31h 30m

$530
Quickest round-trip

New YorkLondon

JFK New York John F Kennedy Intl - LGW London Gatwick

JFKLGW

New York John F Kennedy Intl

Sat 10/17

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Fri 10/23

1:05 pm-3:55 pm

Nonstop7h 50m

$534

New YorkLondon

JFK New York John F Kennedy Intl - LGW London Gatwick

JFKLGW

New York John F Kennedy Intl

Sat 10/17

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Thu 10/22

1:05 pm-3:55 pm

Nonstop7h 50m

$534

New YorkLondon

JFK New York John F Kennedy Intl - LGW London Gatwick

JFKLGW

New York John F Kennedy Intl

Thu 11/26

7:25 pm-10:55 am

1 stop10h 30m

London Gatwick

Wed 12/2

11:55 am-6:00 pm

1 stop11h 05m

$565

New YorkLondon

JFK New York John F Kennedy Intl - LGW London Gatwick

JFKLGW

New York John F Kennedy Intl

Thu 10/15

11:10 pm-2:40 pm

1 stop10h 30m

London Gatwick

Thu 10/29

11:55 am-7:00 pm

1 stop11h 05m

$576

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LGW London Gatwick

IADLGW

Washington, D.C. Dulles Intl

Wed 9/23

5:45 pm-2:00 pm

1 stop15h 15m

London Gatwick

Thu 10/1

2:50 pm-2:25 pm

1 stop28h 35m

$625

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LGW London Gatwick

IADLGW

Washington, D.C. Dulles Intl

Wed 11/11

10:30 pm-3:05 pm

1 stop11h 35m

London Gatwick

Mon 11/16

4:35 pm-2:45 pm

1 stop27h 10m

$628

New YorkLondon

JFK New York John F Kennedy Intl - LGW London Gatwick

JFKLGW

New York John F Kennedy Intl

Mon 8/31

12:40 am-4:25 pm

1 stop10h 45m

London Gatwick

Tue 10/6

10:00 am-5:45 pm

1 stop12h 45m

$691

New YorkLondon

JFK New York John F Kennedy Intl - LGW London Gatwick

JFKLGW

New York John F Kennedy Intl

Mon 8/31

12:40 am-4:25 pm

1 stop10h 45m

London Gatwick

Tue 10/6

10:00 am-5:45 pm

1 stop12h 45m

$692

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 1% 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 35m

Direct flights

Every day
The fastest flight from Pennsylvania to London Gatwick Airport takes 6h 35m
Direct flights go from Pennsylvania to London Gatwick Airport every day.
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Frequently asked questions about flying from Pennsylvania to London Gatwick Airport

  • 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.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Wembley
Croydon
Dover
Stansted
Richmond
Kingston upon Thames
Harrow
Watford
Cobham
Slough
Uxbridge
Worthing
Romford
Ilford
Bedford

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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