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Cheap flights from Philadelphia to London from $226

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Philadelphia to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:45 pm - 10:00 amPHL  Philadelphia-LGW London Gatwick
35h 15m1 stop Orlando
Multiple Airlines Logo
9:50 am - 9:05 pmLGW  London Gatwick-PHL Philadelphia
15h 15m1 stop Orlando
$788Multiple Airlines
Wed, Oct 21 - Wed, Oct 28
Multiple Airlines Logo
3:20 pm - 9:55 pmPHL  Philadelphia-LGW London Gatwick
25h 35m3 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss Milan Malpensa
Multiple Airlines Logo
8:15 am - 2:44 pmLGW  London Gatwick-PHL Philadelphia
35h 29m2 stops Milan Malpensa Montreal Pierre Elliott Trudeau Intl
$789Multiple Airlines
Wed, Dec 9 - Sun, Dec 13
Multiple Airlines Logo
9:15 am - 5:50 pmPHL  Philadelphia-LGW London Gatwick
27h 35m2 stops Toronto Pearson Intl Zurich
Multiple Airlines Logo
8:40 am - 4:21 pmLGW  London Gatwick-PHL Philadelphia
36h 41m2 stops Zurich Toronto Pearson Intl
$791Multiple Airlines
Tue, Nov 10 - Tue, Nov 17
Multiple Airlines Logo
5:22 pm - 10:00 amPHL  Philadelphia-LGW London Gatwick
35h 38m2 stops Atlanta Hartsfield-Jackson Orlando
Multiple Airlines Logo
9:50 am - 9:05 pmLGW  London Gatwick-PHL Philadelphia
15h 15m1 stop Orlando
$793Multiple Airlines
Wed, Oct 21 - Wed, Oct 28
Multiple Airlines Logo
5:05 pm - 5:50 pmPHL  Philadelphia-LGW London Gatwick
19h 45m2 stops Toronto Pearson Intl Zurich
Multiple Airlines Logo
6:40 pm - 4:05 pmLGW  London Gatwick-PHL Philadelphia
26h 25m2 stops Zurich Frankfurt am Main
$794Multiple Airlines
Wed, Nov 4 - Wed, Nov 11
Multiple Airlines Logo
11:27 am - 10:00 amPHL  Philadelphia-LGW London Gatwick
17h 33m1 stop Orlando
Multiple Airlines Logo
9:35 am - 12:28 amLGW  London Gatwick-PHL Philadelphia
19h 53m2 stops Orlando Atlanta Hartsfield-Jackson
$796Multiple Airlines
Fri, Jan 8 - Tue, Jan 12
Multiple Airlines Logo
10:22 am - 7:55 amPHL  Philadelphia-LGW London Gatwick
16h 33m2 stops Boston Logan Intl Dublin
Multiple Airlines Logo
9:40 am - 6:55 pmLGW  London Gatwick-PHL Philadelphia
14h 15m1 stop Dublin
$797Multiple Airlines
Wed, Oct 14 - Tue, Oct 20
Multiple Airlines Logo
3:20 pm - 5:30 pmPHL  Philadelphia-LGW London Gatwick
21h 10m3 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main Milan Malpensa
Multiple Airlines Logo
8:15 am - 10:56 pmLGW  London Gatwick-PHL Philadelphia
19h 41m2 stops Milan Malpensa Toronto Pearson Intl
$798Multiple Airlines
Wed, Nov 11 - Sun, Nov 15
Multiple Airlines Logo
8:02 pm - 10:00 amPHL  Philadelphia-LGW London Gatwick
32h 58m2 stops San Juan Luis Munoz Marin Intl Orlando
Multiple Airlines Logo
2:00 pm - 12:08 amLGW  London Gatwick-PHL Philadelphia
15h 08m1 stop Orlando
$800Multiple Airlines
Thu, Oct 8 - Wed, Oct 14
Multiple Airlines Logo
10:27 am - 8:25 amPHL  Philadelphia-LGW London Gatwick
16h 58m2 stops Boston Logan Intl Dublin
Multiple Airlines Logo
8:25 am - 4:10 pmLGW  London Gatwick-PHL Philadelphia
12h 45m1 stop Dublin
$801Multiple Airlines
Sun, Nov 15 - Sun, Nov 22

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American Airlines flights from Philadelphia to London Gatwick Airport

Our best American Airlines deals on Philadelphia to London Gatwick Airport flight tickets
American Airlines
Oct 9
PHL12:50 pmPhiladelphia
13h 05m
1 stop
LGW6:55 amLondon Gatwick
Oct 13
LGW10:30 amLondon Gatwick
14h 56m
1 stop
PHL8:26 pmPhiladelphia
$823
American Airlines
Oct 16
PHL7:05 amPhiladelphia
18h 50m
1 stop
LGW6:55 amLondon Gatwick
Oct 22
LGW10:45 amLondon Gatwick
15h 25m
1 stop
PHL9:10 pmPhiladelphia
$831
American Airlines
Oct 16
PHL7:05 amPhiladelphia
18h 50m
1 stop
LGW6:55 amLondon Gatwick
Oct 22
LGW10:45 amLondon Gatwick
18h 32m
2 stops
PHL12:17 amPhiladelphia
$833

SWISS flights from Philadelphia to London Gatwick Airport

Our best SWISS deals on Philadelphia to London Gatwick Airport flight tickets
SWISS
Nov 12
PHL5:40 pmPhiladelphia
19h 10m
2 stops
LGW5:50 pmLondon Gatwick
Nov 22
LGW8:40 amLondon Gatwick
17h 58m
2 stops
PHL9:38 pmPhiladelphia
$827
SWISS
Mar 3
PHL1:00 pmPhiladelphia
23h 50m
2 stops
LGW5:50 pmLondon Gatwick
Mar 8
LGW6:40 pmLondon Gatwick
31h 52m
2 stops
PHL9:32 pmPhiladelphia
$844

momondo Fare Finder

 
Use the filters below to find and compare flights from Philadelphia to London Gatwick Airport that are best for you.

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Route

Depart

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Price

Cheapest round-trip

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 10/21

5:45 pm-10:00 am

1 stop35h 15m

London Gatwick

Wed 10/28

9:50 am-9:05 pm

1 stop15h 15m

$788

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 12/9

3:20 pm-9:55 pm

3 stops25h 35m

London Gatwick

Sun 12/13

8:15 am-2:44 pm

2 stops35h 29m

$789

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Tue 11/10

9:15 am-5:50 pm

2 stops27h 35m

London Gatwick

Tue 11/17

8:40 am-4:21 pm

2 stops36h 41m

$791

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 10/21

5:22 pm-10:00 am

2 stops35h 38m

London Gatwick

Wed 10/28

9:50 am-9:05 pm

1 stop15h 15m

$793

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 11/4

5:05 pm-5:50 pm

2 stops19h 45m

London Gatwick

Wed 11/11

6:40 pm-4:05 pm

2 stops26h 25m

$794

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Fri 1/8

11:27 am-10:00 am

1 stop17h 33m

London Gatwick

Tue 1/12

9:35 am-12:28 am

2 stops19h 53m

$796

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 10/14

10:22 am-7:55 am

2 stops16h 33m

London Gatwick

Tue 10/20

9:40 am-6:55 pm

1 stop14h 15m

$797

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 11/11

3:20 pm-5:30 pm

3 stops21h 10m

London Gatwick

Sun 11/15

8:15 am-10:56 pm

2 stops19h 41m

$798

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Thu 10/8

8:02 pm-10:00 am

2 stops32h 58m

London Gatwick

Wed 10/14

2:00 pm-12:08 am

1 stop15h 08m

$800
Quickest round-trip

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sun 11/15

10:27 am-8:25 am

2 stops16h 58m

London Gatwick

Sun 11/22

8:25 am-4:10 pm

1 stop12h 45m

$801

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 Philadelphia 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 Philadelphia to London Gatwick Airport flights?

You could potentially save up to 24% on your flight if you consider stops on a Philadelphia to London Gatwick Airport flight.

When to book flights from Philadelphia to London Gatwick Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to London Gatwick Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to London Gatwick Airport (PHL to LGW) flight deals and tips

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

Best Price Found

$226

Fastest flight time

9h 40m

Direct flights

None
The best one-way flight to London Gatwick Airport from Philadelphia in the past 72 hours is $226. The best round-trip flight deal from Philadelphia to London Gatwick Airport found on momondo in the last 72 hours is $788.
The fastest flight from Philadelphia to London Gatwick Airport takes 9h 40m
There are no direct flights from Philadelphia to London Gatwick Airport. There are no popular flight routes from Philadelphia to London Gatwick Airport.
Search flight deals

Frequently asked questions about flying from Philadelphia to London Gatwick Airport

  • How far is Philadelphia to London Gatwick by plane?

    The straight-line distance from Philadelphia to London Gatwick is 3544.3 mi. Typically, this will take 9h 40m by plane in normal conditions.

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

    Prices for flights from Philadelphia Airport to London Gatwick Airport refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to London Gatwick Airport.

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

    The required travel and health documents for your London Gatwick Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Gatwick Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near London?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Philadelphia to London. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Philadelphia to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Philadelphia to London?

momondo helps you find the best flight between Philadelphia and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Philadelphia to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Philadelphia and alert you when they change.

An easier way to manage your London Gatwick Airport trip

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