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Cheap flights from Philadelphia to London from $307

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
5:01 am - 5:50 amPHL  Philadelphia-LGW London Gatwick
19h 49m1 stop Orlando
Multiple Airlines Logo
12:35 pm - 10:55 pmLGW  London Gatwick-PHL Philadelphia
15h 20m2 stops Orlando Raleigh-Durham
$822Multiple Airlines
Thu, Jan 14 - Fri, Jan 22
Multiple Airlines Logo
7:16 am - 5:50 amPHL  Philadelphia-LGW London Gatwick
17h 34m2 stops Atlanta Hartsfield-Jackson Orlando
Multiple Airlines Logo
9:45 am - 11:15 pmLGW  London Gatwick-PHL Philadelphia
18h 30m1 stop Orlando
$822Multiple Airlines
Sun, Jan 10 - Wed, Jan 20
Multiple Airlines Logo
7:16 am - 5:50 amPHL  Philadelphia-LGW London Gatwick
17h 34m1 stop Orlando
Multiple Airlines Logo
9:40 am - 12:28 amLGW  London Gatwick-PHL Philadelphia
19h 48m2 stops Orlando Atlanta Hartsfield-Jackson
$822Multiple Airlines
Sun, Jan 10 - Sun, Jan 17
Multiple Airlines Logo
11:27 am - 5:50 amPHL  Philadelphia-LGW London Gatwick
13h 23m1 stop Orlando
Multiple Airlines Logo
9:35 am - 10:55 pmLGW  London Gatwick-PHL Philadelphia
18h 20m2 stops Orlando Raleigh-Durham
$822Multiple Airlines
Tue, Jan 12 - Tue, Jan 19
Multiple Airlines Logo
6:15 am - 5:50 amPHL  Philadelphia-LGW London Gatwick
18h 35m2 stops Atlanta Hartsfield-Jackson Orlando
Multiple Airlines Logo
9:40 am - 8:02 amLGW  London Gatwick-PHL Philadelphia
27h 22m1 stop Orlando
$823Multiple Airlines
Tue, Feb 2 - Sun, Feb 7
Multiple Airlines Logo
9:15 am - 4:20 pmPHL  Philadelphia-LGW London Gatwick
26h 05m3 stops Toronto Pearson Intl Frankfurt am Main Stockholm Arlanda
Multiple Airlines Logo
5:00 pm - 4:21 pmLGW  London Gatwick-PHL Philadelphia
28h 21m3 stops Stockholm Arlanda Frankfurt am Main Toronto Pearson Intl
$823Multiple Airlines
Tue, Nov 17 - Tue, Nov 24
Multiple Airlines Logo
7:16 am - 5:50 amPHL  Philadelphia-LGW London Gatwick
17h 34m1 stop Orlando
Multiple Airlines Logo
9:40 am - 1:31 amLGW  London Gatwick-PHL Philadelphia
20h 51m1 stop Orlando
$824Multiple Airlines
Sun, Jan 10 - Sun, Jan 17
Multiple Airlines Logo
5:40 pm - 4:20 pmPHL  Philadelphia-LGW London Gatwick
17h 40m2 stops Frankfurt am Main Stockholm Arlanda
Multiple Airlines Logo
5:00 pm - 4:21 pmLGW  London Gatwick-PHL Philadelphia
28h 21m3 stops Stockholm Arlanda Frankfurt am Main Toronto Pearson Intl
$824Multiple Airlines
Tue, Nov 17 - Tue, Nov 24
Multiple Airlines Logo
11:27 am - 5:50 amPHL  Philadelphia-LGW London Gatwick
13h 23m1 stop Orlando
Multiple Airlines Logo
9:35 am - 8:02 amLGW  London Gatwick-PHL Philadelphia
27h 27m1 stop Orlando
$825Multiple Airlines
Wed, Feb 10 - Tue, Feb 16
Multiple Airlines Logo
6:56 pm - 5:50 amPHL  Philadelphia-LGW London Gatwick
29h 54m1 stop Orlando
Multiple Airlines Logo
9:35 am - 12:28 amLGW  London Gatwick-PHL Philadelphia
19h 53m2 stops Orlando Atlanta Hartsfield-Jackson
$825Multiple Airlines
Wed, Jan 6 - Tue, Jan 12

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TAP AIR PORTUGAL flights from Philadelphia to London Gatwick Airport

Our best TAP AIR PORTUGAL deals on Philadelphia to London Gatwick Airport flight tickets
TAP AIR PORTUGAL
Nov 1
PHL5:58 pmPhiladelphia
16h 47m
2 stops
LGW3:45 pmLondon Gatwick
Nov 6
LGW10:40 amLondon Gatwick
27h 57m
2 stops
PHL9:37 amPhiladelphia
$1,047
TAP AIR PORTUGAL
Nov 1
PHL5:58 pmPhiladelphia
21h 37m
3 stops
LGW8:35 pmLondon Gatwick
Nov 6
LGW9:35 pmLondon Gatwick
28h 36m
3 stops
PHL9:11 pmPhiladelphia
$1,051
TAP AIR PORTUGAL
Nov 1
PHL5:58 pmPhiladelphia
21h 37m
3 stops
LGW8:35 pmLondon Gatwick
Nov 6
LGW9:35 pmLondon Gatwick
28h 36m
3 stops
PHL9:11 pmPhiladelphia
$1,106

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

Return

Price

Cheapest round-trip

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Thu 1/14

5:01 am-5:50 am

1 stop19h 49m

London Gatwick

Fri 1/22

12:35 pm-10:55 pm

2 stops15h 20m

$822

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sun 1/10

7:16 am-5:50 am

2 stops17h 34m

London Gatwick

Wed 1/20

9:45 am-11:15 pm

1 stop18h 30m

$822

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sun 1/10

7:16 am-5:50 am

1 stop17h 34m

London Gatwick

Sun 1/17

9:40 am-12:28 am

2 stops19h 48m

$822
Quickest round-trip

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Tue 1/12

11:27 am-5:50 am

1 stop13h 23m

London Gatwick

Tue 1/19

9:35 am-10:55 pm

2 stops18h 20m

$822

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Tue 2/2

6:15 am-5:50 am

2 stops18h 35m

London Gatwick

Sun 2/7

9:40 am-8:02 am

1 stop27h 22m

$823

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Tue 11/17

9:15 am-4:20 pm

3 stops26h 05m

London Gatwick

Tue 11/24

5:00 pm-4:21 pm

3 stops28h 21m

$823

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sun 1/10

7:16 am-5:50 am

1 stop17h 34m

London Gatwick

Sun 1/17

9:40 am-1:31 am

1 stop20h 51m

$824

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Tue 11/17

5:40 pm-4:20 pm

2 stops17h 40m

London Gatwick

Tue 11/24

5:00 pm-4:21 pm

3 stops28h 21m

$824

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 2/10

11:27 am-5:50 am

1 stop13h 23m

London Gatwick

Tue 2/16

9:35 am-8:02 am

1 stop27h 27m

$825

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 1/6

6:56 pm-5:50 am

1 stop29h 54m

London Gatwick

Tue 1/12

9:35 am-12:28 am

2 stops19h 53m

$825

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

$307

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 $307. The best round-trip flight deal from Philadelphia to London Gatwick Airport found on momondo in the last 72 hours is $822.
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
Croydon
Hayes
Milton Keynes
Luton
Stansted
Kingston upon Thames
Dover
Wembley
Richmond
Watford
Crawley
Worthing
Harrow
Slough
Hook
Ilford
Canterbury
Brentford

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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