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Cheap flights from Pennsylvania to London from $121

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 9/24. 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

TAP AIR PORTUGAL Logo
1:15 am - 8:20 amEWR-LGW
27h 05m1 stop
TAP AIR PORTUGAL Logo
9:20 pm - 10:00 pmLGW-EWR
29h 40m1 stop
$364TAP AIR PORTUGAL
Find Deal
Fri, Oct 31 - Tue, Jan 20
TAP AIR PORTUGAL Logo
12:15 am - 8:35 pmEWR-LGW
15h 20m1 stop
TAP AIR PORTUGAL Logo
10:10 am - 10:00 pmLGW-EWR
16h 50m1 stop
$365TAP AIR PORTUGAL
Find Deal
Mon, Nov 24 - Thu, Dec 4
TAP AIR PORTUGAL Logo
12:15 am - 9:25 amEWR-LGW
28h 10m1 stop
TAP AIR PORTUGAL Logo
9:35 am - 10:00 pmLGW-EWR
17h 25m1 stop
$366TAP AIR PORTUGAL
Find Deal
Tue, Feb 3 - Wed, Feb 11
British Airways Logo
4:50 pm - 8:00 pmJFK-LGW
22h 10m1 stop
British Airways Logo
3:05 pm - 6:05 pmLGW-JFK
8h 00mnonstop
$367British Airways
Find Deal
Sun, Sep 28 - Tue, Sep 30
British Airways Logo
4:50 pm - 8:00 pmJFK-LGW
22h 10m1 stop
British Airways Logo
3:05 pm - 6:05 pmLGW-JFK
8h 00mnonstop
$368British Airways
Find Deal
Sun, Sep 28 - Tue, Sep 30
Norse Atlantic UK Logo
6:20 pm - 6:20 amJFK-LGW
7h 00mnonstop
Norse Atlantic UK Logo
1:05 pm - 3:55 pmLGW-JFK
7h 50mnonstop
$369Norse Atlantic UK
Find Deal
Thu, Oct 2 - Thu, Oct 9
Norse Atlantic UK Logo
6:20 pm - 6:20 amJFK-LGW
7h 00mnonstop
Norse Atlantic UK Logo
1:05 pm - 3:55 pmLGW-JFK
7h 50mnonstop
$370Norse Atlantic UK
Find Deal
Thu, Oct 2 - Thu, Oct 9
Iberia Logo
8:40 pm - 8:00 pmJFK-LGW
18h 20m1 stop
Iberia Logo
2:45 pm - 5:45 pmLGW-JFK
8h 00mnonstop
$374Iberia
Find Deal
Fri, Oct 3 - Sun, Oct 5
Iberia Logo
5:30 pm - 8:00 pmJFK-LGW
21h 30m2 stops
Iberia Logo
2:45 pm - 5:45 pmLGW-JFK
8h 00mnonstop
$379Iberia
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Fri, Oct 3 - Sun, Oct 5
LEVEL Logo
11:45 pm - 8:15 pmJFK-LGW
15h 30m1 stop
LEVEL Logo
4:55 pm - 10:00 pmLGW-JFK
34h 05m1 stop
$405LEVEL
Find Deal
Tue, Nov 11 - Sat, Nov 15

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
Oct 31
EWR1:15 amNewark
27h 05m
1 stop
LGW8:20 amLondon Gatwick
Jan 20
LGW9:20 pmLondon Gatwick
29h 40m
1 stop
EWR10:00 pmNewark
$364
Find similar
TAP AIR PORTUGAL
Nov 24
EWR12:15 amNewark
15h 20m
1 stop
LGW8:35 pmLondon Gatwick
Dec 4
LGW10:10 amLondon Gatwick
16h 50m
1 stop
EWR10:00 pmNewark
$365
Find similar
TAP AIR PORTUGAL
Feb 3
EWR12:15 amNewark
28h 10m
1 stop
LGW9:25 amLondon Gatwick
Feb 11
LGW9:35 amLondon Gatwick
17h 25m
1 stop
EWR10:00 pmNewark
$366
Find similar

American Airlines flights from Pennsylvania to London Gatwick Airport

Our best American Airlines deals on Pennsylvania to London Gatwick Airport flight tickets
American Airlines
Nov 12
LGA11:30 amNew York LaGuardia
16h 30m
2 stops
LGW9:00 amLondon Gatwick
Nov 25
LGW11:20 amLondon Gatwick
17h 07m
2 stops
LGA11:27 pmNew York LaGuardia
$493
Find similar
American Airlines
Sep 15
LGA1:01 pmNew York LaGuardia
16h 09m
2 stops
LGW10:10 amLondon Gatwick
Sep 28
LGW12:20 pmLondon Gatwick
25h 44m
2 stops
LGA9:04 amNew York LaGuardia
$518
Find similar
American Airlines
Aug 19
IAD7:44 amWashington, D.C. Dulles Intl
19h 51m
2 stops
LGW8:35 amLondon Gatwick
Aug 26
LGW2:30 pmLondon Gatwick
24h 23m
2 stops
IAD9:53 amWashington, D.C. Dulles Intl
$557
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 August 14, 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

NewarkLondon

EWR - LGW

EWRLGW

Newark

Fri 10/31

1:15 am-8:20 am

1 stop27h 05m

London Gatwick

Tue 1/20

9:20 pm-10:00 pm

1 stop29h 40m

$364

NewarkLondon

EWR - LGW

EWRLGW

Newark

Mon 11/24

12:15 am-8:35 pm

1 stop15h 20m

London Gatwick

Thu 12/4

10:10 am-10:00 pm

1 stop16h 50m

$365

NewarkLondon

EWR - LGW

EWRLGW

Newark

Tue 2/3

12:15 am-9:25 am

1 stop28h 10m

London Gatwick

Wed 2/11

9:35 am-10:00 pm

1 stop17h 25m

$366

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sun 9/28

4:50 pm-8:00 pm

1 stop22h 10m

London Gatwick

Tue 9/30

3:05 pm-6:05 pm

Nonstop8h 00m

$367

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sun 9/28

4:50 pm-8:00 pm

1 stop22h 10m

London Gatwick

Tue 9/30

3:05 pm-6:05 pm

Nonstop8h 00m

$368

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 10/2

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Thu 10/9

1:05 pm-3:55 pm

Nonstop7h 50m

$369

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 10/2

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Thu 10/9

1:05 pm-3:55 pm

Nonstop7h 50m

$370

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Fri 10/3

8:40 pm-8:00 pm

1 stop18h 20m

London Gatwick

Sun 10/5

2:45 pm-5:45 pm

Nonstop8h 00m

$374

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Fri 10/3

5:30 pm-8:00 pm

2 stops21h 30m

London Gatwick

Sun 10/5

2:45 pm-5:45 pm

Nonstop8h 00m

$379

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Tue 11/11

11:45 pm-8:15 pm

1 stop15h 30m

London Gatwick

Sat 11/15

4:55 pm-10:00 pm

1 stop34h 05m

$405

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 month to fly to London Gatwick Airport?

In general, September is the cheapest month to fly from Pennsylvania to London Gatwick Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $617. If you are unable to visit London Gatwick Airport during the month of September, then departing from Pennsylvania during the month March is also very affordable. Most momondo users find prices during this month for around $669.

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

Best Price Found

$121

Fastest flight time

6h 55m

Direct flights

Every day
The best one-way flight to London Gatwick Airport from Pennsylvania in the past 72 hours is $121. The best round-trip flight deal from Pennsylvania to London Gatwick Airport found on momondo in the last 72 hours is $364.
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
British AirwaysPriceFrom $560Free CancellationRating
6.6
7,266 reviews
Search British Airways flights
JetBluePriceFrom $581Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Dover
Slough
Luton
Guildford
Milton Keynes
Dartford
Crawley
Hayes
Chelmsford
Stansted
Brentwood
Ilford
Colchester
Folkestone
Watford
Richmond
Canterbury
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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