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Cheap flights from Pennsylvania to London from $137

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 10/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Norse Atlantic UK Logo
6:20 pm - 6:20 amJFK-LGW
7h 00mnonstop
Norse Atlantic UK Logo
1:00 pm - 4:50 pmLGW-JFK
7h 50mnonstop
$452Norse Atlantic UK
Find Deal
mié., oct. 15 - mié., oct. 29
Multiple Airlines Logo
6:05 pm - 6:00 amJFK-LGW
6h 55mnonstop
Multiple Airlines Logo
7:10 am - 10:30 pmLGW-JFK
20h 20m1 stop
$453Multiple Airlines
Find Deal
vie., nov. 14 - mar., nov. 18
TAP AIR PORTUGAL Logo
10:00 pm - 3:50 pmJFK-LGW
12h 50m1 stop
TAP AIR PORTUGAL Logo
10:40 am - 8:05 pmLGW-JFK
14h 25m1 stop
$468TAP AIR PORTUGAL
Find Deal
jue., dic. 4 - mar., dic. 9
JetBlue Logo
4:50 pm - 9:35 amJFK-LGW
11h 45m1 stop
JetBlue Logo
12:10 pm - 9:01 pmLGW-JFK
13h 51m1 stop
$471JetBlue
Find Deal
dom., oct. 12 - vie., oct. 17
SWISS Logo
9:00 pm - 5:50 pmJFK-LGW
15h 50m1 stop
SWISS Logo
6:40 pm - 1:05 pmLGW-JFK
23h 25m1 stop
$475SWISS
Find Deal
jue., nov. 13 - mar., nov. 18
SWISS Logo
9:00 pm - 5:50 pmJFK-LGW
15h 50m1 stop
SWISS Logo
6:40 pm - 1:05 pmLGW-JFK
23h 25m1 stop
$476SWISS
Find Deal
sáb., nov. 15 - sáb., nov. 22
JetBlue Logo
4:50 pm - 9:35 amJFK-LGW
11h 45m1 stop
JetBlue Logo
12:10 pm - 6:59 pmLGW-JFK
11h 49m1 stop
$478JetBlue
Find Deal
mar., oct. 14 - jue., oct. 23
TAP AIR PORTUGAL Logo
10:00 pm - 3:45 pmJFK-LGW
12h 45m1 stop
TAP AIR PORTUGAL Logo
10:40 am - 8:05 pmLGW-JFK
14h 25m1 stop
$487TAP AIR PORTUGAL
Find Deal
mar., nov. 18 - dom., nov. 23
American Airlines Logo
10:00 am - 7:30 amLGA-LGW
16h 30m2 stops
American Airlines Logo
11:20 am - 11:21 pmLGW-LGA
17h 01m2 stops
$492American Airlines
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jue., nov. 13 - lun., nov. 17
American Airlines Logo
11:29 am - 9:00 amLGA-LGW
16h 31m2 stops
American Airlines Logo
11:20 am - 11:28 pmLGW-LGA
17h 08m2 stops
$493American Airlines
Find Deal
mié., nov. 12 - mar., nov. 25

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 15
JFK6:20 pmNew York John F Kennedy Intl
7h 00m
LGW6:20 amLondon Gatwick
Oct 29
LGW1:00 pmLondon Gatwick
7h 50m
JFK4:50 pmNew York John F Kennedy Intl
$452
Find similar
Norse Atlantic UK
Oct 7
JFK11:35 pmNew York John F Kennedy Intl
7h 00m
LGW11:35 amLondon Gatwick
Oct 9
LGW1:05 pmLondon Gatwick
7h 50m
JFK3:55 pmNew York John F Kennedy Intl
$454
Find similar
Norse Atlantic UK
Nov 14
JFK6:05 pmNew York John F Kennedy Intl
6h 55m
LGW6:00 amLondon Gatwick
Nov 21
LGW1:00 pmLondon Gatwick
7h 55m
JFK3:55 pmNew York John F Kennedy Intl
$457
Find similar

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
Dec 4
JFK10:00 pmNew York John F Kennedy Intl
12h 50m
1 stop
LGW3:50 pmLondon Gatwick
Dec 9
LGW10:40 amLondon Gatwick
14h 25m
1 stop
JFK8:05 pmNew York John F Kennedy Intl
$468
Find similar
TAP AIR PORTUGAL
Nov 18
JFK10:00 pmNew York John F Kennedy Intl
12h 45m
1 stop
LGW3:45 pmLondon Gatwick
Nov 23
LGW10:40 amLondon Gatwick
14h 25m
1 stop
JFK8:05 pmNew York John F Kennedy Intl
$487
Find similar
TAP AIR PORTUGAL
Oct 14
JFK10:05 pmNew York John F Kennedy Intl
12h 30m
1 stop
LGW3:35 pmLondon Gatwick
Dec 8
LGW10:40 amLondon Gatwick
14h 25m
1 stop
JFK8:05 pmNew York John F Kennedy Intl
$491
Find similar

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 octubre 2, 2025.
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

mié. 10/15

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

mié. 10/29

1:00 pm-4:50 pm

Nonstop7h 50m

$452

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

vie. 11/14

6:05 pm-6:00 am

Nonstop6h 55m

London Gatwick

mar. 11/18

7:10 am-10:30 pm

1 stop20h 20m

$453

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

jue. 12/4

10:00 pm-3:50 pm

1 stop12h 50m

London Gatwick

mar. 12/9

10:40 am-8:05 pm

1 stop14h 25m

$468

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

dom. 10/12

4:50 pm-9:35 am

1 stop11h 45m

London Gatwick

vie. 10/17

12:10 pm-9:01 pm

1 stop13h 51m

$471

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

jue. 11/13

9:00 pm-5:50 pm

1 stop15h 50m

London Gatwick

mar. 11/18

6:40 pm-1:05 pm

1 stop23h 25m

$475

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

sáb. 11/15

9:00 pm-5:50 pm

1 stop15h 50m

London Gatwick

sáb. 11/22

6:40 pm-1:05 pm

1 stop23h 25m

$476

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

mar. 10/14

4:50 pm-9:35 am

1 stop11h 45m

London Gatwick

jue. 10/23

12:10 pm-6:59 pm

1 stop11h 49m

$478

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

mar. 11/18

10:00 pm-3:45 pm

1 stop12h 45m

London Gatwick

dom. 11/23

10:40 am-8:05 pm

1 stop14h 25m

$487

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

jue. 11/13

10:00 am-7:30 am

2 stops16h 30m

London Gatwick

lun. 11/17

11:20 am-11:21 pm

2 stops17h 01m

$492

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

mié. 11/12

11:29 am-9:00 am

2 stops16h 31m

London Gatwick

mar. 11/25

11:20 am-11:28 pm

2 stops17h 08m

$493

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

What is the cheapest day to depart on your flight to London Gatwick Airport?

The cheapest day to depart from Pennsylvania to London Gatwick Airport is on a Tuesday when prices can be found for as low as $731. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to London Gatwick Airport on Wednesday is $1,068.

What is the cheapest time of day to depart on your flight to London Gatwick Airport?

Flying to London Gatwick Airport from Pennsylvania in the morning is the least expensive time of day to depart. momondo users have found prices as low as $604 when looking at flights departing in the morning. In the afternoon is when there is more demand to fly to London Gatwick Airport, so prices are often more expensive at around $981 per ticket.

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

2h 00m

Direct flights

Mon, Tue, Wed, Thu, Sat and Sun
The fastest flight from Pennsylvania to London Gatwick Airport takes 2h 00m
Direct flights go from Pennsylvania to London Gatwick Airport on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.
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
2,911 reviews
Search JetBlue flights
British AirwaysPriceFrom $560Free CancellationRating
6.7
7,415 reviews
Search British Airways 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
Dartford
Hayes
Crawley
Chelmsford
Brentwood
Stansted
Folkestone
Ilford
Colchester
Romford
Watford
Richmond
Wembley

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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