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Cheap flights from Philadelphia to London from $338

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
7:06 am - 5:50 amPHL  Philadelphia-LGW London Gatwick
17h 44m1 stop Orlando
Multiple Airlines Logo
11:00 am - 12:53 amLGW  London Gatwick-PHL Philadelphia
18h 53m1 stop Orlando
$818Multiple Airlines
Wed, Nov 25 - Thu, Nov 26
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
$821Multiple Airlines
Wed, Feb 10 - Sun, Feb 21
Multiple Airlines Logo
5:01 pm - 5:50 amPHL  Philadelphia-LGW London Gatwick
31h 49m2 stops Atlanta Hartsfield-Jackson Orlando
Multiple Airlines Logo
9:40 am - 8:02 amLGW  London Gatwick-PHL Philadelphia
27h 22m1 stop Orlando
$823Multiple Airlines
Mon, Jan 18 - Sun, Jan 24
Multiple Airlines Logo
5:01 am - 5:50 amPHL  Philadelphia-LGW London Gatwick
19h 49m1 stop Orlando
Multiple Airlines Logo
9:35 am - 8:02 amLGW  London Gatwick-PHL Philadelphia
27h 27m1 stop Orlando
$824Multiple Airlines
Sun, Jan 10 - Tue, Jan 19
Multiple Airlines Logo
9:51 pm - 5:50 amPHL  Philadelphia-LGW London Gatwick
26h 59m1 stop Orlando
Multiple Airlines Logo
9:45 am - 8:02 pmLGW  London Gatwick-PHL Philadelphia
39h 17m2 stops Orlando Atlanta Hartsfield-Jackson
$824Multiple Airlines
Wed, Jan 27 - Wed, Feb 3
Multiple Airlines Logo
6:40 pm - 9:15 amPHL  Philadelphia-LGW London Gatwick
10h 35m1 stop Dublin
Multiple Airlines Logo
11:45 am - 6:55 pmLGW  London Gatwick-PHL Philadelphia
12h 10m1 stop Dublin
$825Multiple Airlines
Sun, Mar 21 - Wed, Mar 31
Multiple Airlines Logo
11:27 am - 5:50 amPHL  Philadelphia-LGW London Gatwick
13h 23m1 stop Orlando
Multiple Airlines Logo
10:35 am - 8:02 amLGW  London Gatwick-PHL Philadelphia
26h 27m1 stop Orlando
$826Multiple Airlines
Wed, Feb 10 - Thu, Feb 18
Multiple Airlines Logo
11:27 am - 5:50 amPHL  Philadelphia-LGW London Gatwick
13h 23m1 stop Orlando
Multiple Airlines Logo
12:35 pm - 1:31 amLGW  London Gatwick-PHL Philadelphia
17h 56m1 stop Orlando
$826Multiple Airlines
Wed, Feb 10 - Fri, Feb 19
Multiple Airlines Logo
6:40 pm - 4:10 pmPHL  Philadelphia-LGW London Gatwick
17h 30m1 stop Dublin
Multiple Airlines Logo
9:40 am - 6:55 pmLGW  London Gatwick-PHL Philadelphia
14h 15m1 stop Dublin
$827Multiple Airlines
Sun, Mar 21 - Tue, Mar 30
Multiple Airlines Logo
9:51 pm - 5:50 amPHL  Philadelphia-LGW London Gatwick
26h 59m1 stop Orlando
Multiple Airlines Logo
9:40 am - 8:02 amLGW  London Gatwick-PHL Philadelphia
27h 22m1 stop Orlando
$827Multiple Airlines
Wed, Jan 20 - Sun, Jan 31

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

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Price

Cheapest round-trip

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 11/25

7:06 am-5:50 am

1 stop17h 44m

London Gatwick

Thu 11/26

11:00 am-12:53 am

1 stop18h 53m

$818

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 2/10

6:15 am-5:50 am

2 stops18h 35m

London Gatwick

Sun 2/21

9:40 am-8:02 am

1 stop27h 22m

$821

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Mon 1/18

5:01 pm-5:50 am

2 stops31h 49m

London Gatwick

Sun 1/24

9:40 am-8:02 am

1 stop27h 22m

$823

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sun 1/10

5:01 am-5:50 am

1 stop19h 49m

London Gatwick

Tue 1/19

9:35 am-8:02 am

1 stop27h 27m

$824

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 1/27

9:51 pm-5:50 am

1 stop26h 59m

London Gatwick

Wed 2/3

9:45 am-8:02 pm

2 stops39h 17m

$824
Quickest round-trip

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sun 3/21

6:40 pm-9:15 am

1 stop10h 35m

London Gatwick

Wed 3/31

11:45 am-6:55 pm

1 stop12h 10m

$825

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 2/10

11:27 am-5:50 am

1 stop13h 23m

London Gatwick

Thu 2/18

10:35 am-8:02 am

1 stop26h 27m

$826

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 2/10

11:27 am-5:50 am

1 stop13h 23m

London Gatwick

Fri 2/19

12:35 pm-1:31 am

1 stop17h 56m

$826

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sun 3/21

6:40 pm-4:10 pm

1 stop17h 30m

London Gatwick

Tue 3/30

9:40 am-6:55 pm

1 stop14h 15m

$827

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 1/20

9:51 pm-5:50 am

1 stop26h 59m

London Gatwick

Sun 1/31

9:40 am-8:02 am

1 stop27h 22m

$827

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

$338

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 $338. The best round-trip flight deal from Philadelphia to London Gatwick Airport found on momondo in the last 72 hours is $818.
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
Haverhill
Milton Keynes
Luton
Stansted
Kingston upon Thames
Dover
Watford
Richmond
Wembley
Crawley
Worthing
Brentford
Harrow
Canterbury
Hook
Southall

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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