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Cheap flights from Philadelphia to London from $311

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
5:40 pm - 8:25 amPHL  Philadelphia-LGW London Gatwick
9h 45m1 stop Dublin
Multiple Airlines Logo
8:25 am - 4:10 pmLGW  London Gatwick-PHL Philadelphia
12h 45m1 stop Dublin
$816Multiple Airlines
Sun, Nov 8 - Sun, Nov 15
Multiple Airlines Logo
11:27 am - 10:00 amPHL  Philadelphia-LGW London Gatwick
17h 33m1 stop Orlando
Multiple Airlines Logo
12:35 pm - 11:15 pmLGW  London Gatwick-PHL Philadelphia
15h 40m1 stop Orlando
$816Multiple Airlines
Fri, Jan 22 - Fri, Feb 5
Multiple Airlines Logo
11:27 am - 6:50 amPHL  Philadelphia-LGW London Gatwick
14h 23m1 stop Orlando
Multiple Airlines Logo
11:00 am - 8:02 amLGW  London Gatwick-PHL Philadelphia
26h 02m1 stop Orlando
$817Multiple Airlines
Tue, Jan 26 - Thu, Jan 28
Multiple Airlines Logo
9:58 pm - 10:00 amPHL  Philadelphia-LGW London Gatwick
31h 02m1 stop Orlando
Multiple Airlines Logo
12:35 pm - 9:28 amLGW  London Gatwick-PHL Philadelphia
25h 53m1 stop Orlando
$817Multiple Airlines
Thu, Dec 3 - Sun, Dec 6
Multiple Airlines Logo
9:51 pm - 8:15 amPHL  Philadelphia-LGW London Gatwick
29h 24m1 stop Orlando
Multiple Airlines Logo
12:35 pm - 8:02 amLGW  London Gatwick-PHL Philadelphia
24h 27m1 stop Orlando
$818Multiple Airlines
Sat, Jan 16 - Sun, Jan 24
Multiple Airlines Logo
3:20 pm - 4:20 pmPHL  Philadelphia-LGW London Gatwick
20h 00m3 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main Stockholm Arlanda
Multiple Airlines Logo
5:00 pm - 2:39 pmLGW  London Gatwick-PHL Philadelphia
26h 39m3 stops Stockholm Arlanda Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl
$820Multiple Airlines
Tue, Nov 24 - Tue, Dec 1
Multiple Airlines Logo
5:40 pm - 8:20 amPHL  Philadelphia-LGW London Gatwick
9h 40m1 stop Dublin
Multiple Airlines Logo
10:10 am - 4:10 pmLGW  London Gatwick-PHL Philadelphia
11h 00m1 stop Dublin
$820Multiple Airlines
Tue, Nov 10 - Sat, Nov 14
Multiple Airlines Logo
6:15 am - 6:55 amPHL  Philadelphia-LGW London Gatwick
19h 40m2 stops Atlanta Hartsfield-Jackson Orlando
Multiple Airlines Logo
12:35 pm - 11:15 pmLGW  London Gatwick-PHL Philadelphia
15h 40m1 stop Orlando
$820Multiple Airlines
Wed, Jan 27 - Fri, Jan 29
Multiple Airlines Logo
6:15 am - 6:50 amPHL  Philadelphia-LGW London Gatwick
19h 35m2 stops Atlanta Hartsfield-Jackson Orlando
Multiple Airlines Logo
12:35 pm - 11:15 pmLGW  London Gatwick-PHL Philadelphia
15h 40m1 stop Orlando
$821Multiple Airlines
Tue, Jan 26 - Fri, Jan 29
Multiple Airlines Logo
11:27 am - 6:50 amPHL  Philadelphia-LGW London Gatwick
14h 23m1 stop Orlando
Multiple Airlines Logo
11:00 am - 8:02 amLGW  London Gatwick-PHL Philadelphia
26h 02m1 stop Orlando
$822Multiple Airlines
Tue, Jan 26 - Thu, Feb 4

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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
Oct 21
PHL10:22 amPhiladelphia
18h 23m
2 stops
LGW9:45 amLondon Gatwick
Nov 2
LGW9:35 pmLondon Gatwick
52h 36m
2 stops
PHL9:11 pmPhiladelphia
$969
TAP AIR PORTUGAL
Oct 27
PHL10:27 amPhiladelphia
42h 58m
2 stops
LGW9:25 amLondon Gatwick
Nov 9
LGW9:35 pmLondon Gatwick
52h 02m
2 stops
PHL8:37 pmPhiladelphia
$996
TAP AIR PORTUGAL
Oct 27
PHL3:35 pmPhiladelphia
37h 50m
2 stops
LGW9:25 amLondon Gatwick
Nov 6
LGW10:40 amLondon Gatwick
27h 57m
2 stops
PHL9:37 amPhiladelphia
$998

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

Sun 11/8

5:40 pm-8:25 am

1 stop9h 45m

London Gatwick

Sun 11/15

8:25 am-4:10 pm

1 stop12h 45m

$816

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Fri 1/22

11:27 am-10:00 am

1 stop17h 33m

London Gatwick

Fri 2/5

12:35 pm-11:15 pm

1 stop15h 40m

$816

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Tue 1/26

11:27 am-6:50 am

1 stop14h 23m

London Gatwick

Thu 1/28

11:00 am-8:02 am

1 stop26h 02m

$817

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Thu 12/3

9:58 pm-10:00 am

1 stop31h 02m

London Gatwick

Sun 12/6

12:35 pm-9:28 am

1 stop25h 53m

$817

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sat 1/16

9:51 pm-8:15 am

1 stop29h 24m

London Gatwick

Sun 1/24

12:35 pm-8:02 am

1 stop24h 27m

$818

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Tue 11/24

3:20 pm-4:20 pm

3 stops20h 00m

London Gatwick

Tue 12/1

5:00 pm-2:39 pm

3 stops26h 39m

$820
Quickest round-trip

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Tue 11/10

5:40 pm-8:20 am

1 stop9h 40m

London Gatwick

Sat 11/14

10:10 am-4:10 pm

1 stop11h 00m

$820

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 1/27

6:15 am-6:55 am

2 stops19h 40m

London Gatwick

Fri 1/29

12:35 pm-11:15 pm

1 stop15h 40m

$820

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Tue 1/26

6:15 am-6:50 am

2 stops19h 35m

London Gatwick

Fri 1/29

12:35 pm-11:15 pm

1 stop15h 40m

$821

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Tue 1/26

11:27 am-6:50 am

1 stop14h 23m

London Gatwick

Thu 2/4

11:00 am-8:02 am

1 stop26h 02m

$822

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

$311

Fastest flight time

9h 45m

Direct flights

None
The best one-way flight to London Gatwick Airport from Philadelphia in the past 72 hours is $311. The best round-trip flight deal from Philadelphia to London Gatwick Airport found on momondo in the last 72 hours is $816.
The fastest flight from Philadelphia to London Gatwick Airport takes 9h 45m
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 45m 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
Dover
Kingston upon Thames
Wembley
Richmond
Watford
Worthing
Harrow
Slough
Hook
Ilford
Canterbury
Dunstable
Eastbourne

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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