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Cheap flights from Philadelphia to London from $337

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
11:27 am - 5:50 amPHL  Philadelphia-LGW London Gatwick
13h 23m1 stop Orlando
Multiple Airlines Logo
9:45 am - 1:31 amLGW  London Gatwick-PHL Philadelphia
20h 46m1 stop Orlando
$823Multiple Airlines
Wed, Feb 17 - Wed, Feb 24
Multiple Airlines Logo
7:06 am - 5:50 amPHL  Philadelphia-LGW London Gatwick
17h 44m1 stop Orlando
Multiple Airlines Logo
9:35 am - 10:55 pmLGW  London Gatwick-PHL Philadelphia
18h 20m2 stops Orlando Raleigh-Durham
$823Multiple Airlines
Sun, Jan 17 - Tue, Jan 19
Multiple Airlines Logo
9:07 am - 5:50 amPHL  Philadelphia-LGW London Gatwick
15h 43m1 stop Orlando
Multiple Airlines Logo
9:35 am - 10:55 pmLGW  London Gatwick-PHL Philadelphia
18h 20m2 stops Orlando Raleigh-Durham
$823Multiple Airlines
Tue, Jan 12 - Tue, Jan 19
Multiple Airlines Logo
9:07 pm - 5:50 amPHL  Philadelphia-LGW London Gatwick
27h 43m1 stop Orlando
Multiple Airlines Logo
9:45 am - 11:26 amLGW  London Gatwick-PHL Philadelphia
30h 41m1 stop Orlando
$824Multiple Airlines
Wed, Jan 6 - Wed, Jan 13
Multiple Airlines Logo
11:27 am - 10:00 amPHL  Philadelphia-LGW London Gatwick
17h 33m1 stop Orlando
Multiple Airlines Logo
12:35 pm - 10:55 pmLGW  London Gatwick-PHL Philadelphia
15h 20m2 stops Orlando Raleigh-Durham
$824Multiple Airlines
Fri, Jan 15 - Fri, Jan 22
Multiple Airlines Logo
4:51 pm - 3:45 pmPHL  Philadelphia-LGW London Gatwick
17h 54m2 stops Orlando Lisbon Humberto Delgado
Multiple Airlines Logo
9:45 am - 8:46 pmLGW  London Gatwick-PHL Philadelphia
16h 01m1 stop Orlando
$826Multiple Airlines
Mon, Jan 11 - Wed, Jan 20
Multiple Airlines Logo
4:51 pm - 3:45 pmPHL  Philadelphia-LGW London Gatwick
17h 54m2 stops Orlando Lisbon Humberto Delgado
Multiple Airlines Logo
10:35 am - 8:46 pmLGW  London Gatwick-PHL Philadelphia
15h 11m1 stop Orlando
$826Multiple Airlines
Mon, Jan 11 - Thu, Jan 21
Multiple Airlines Logo
4:52 pm - 5:50 amPHL  Philadelphia-LGW London Gatwick
31h 58m1 stop Orlando
Multiple Airlines Logo
8:15 pm - 6:55 pmLGW  London Gatwick-PHL Philadelphia
27h 40m2 stops Geneva Geneve-Cointrin Dublin
$827Multiple Airlines
Tue, Jan 12 - Thu, May 13
Multiple Airlines Logo
11:27 am - 5:50 amPHL  Philadelphia-LGW London Gatwick
13h 23m1 stop Orlando
Multiple Airlines Logo
12:35 pm - 11:15 pmLGW  London Gatwick-PHL Philadelphia
15h 40m1 stop Orlando
$827Multiple Airlines
Wed, Feb 17 - Fri, Feb 26
Multiple Airlines Logo
11:27 am - 5:50 amPHL  Philadelphia-LGW London Gatwick
13h 23m1 stop Orlando
Multiple Airlines Logo
9:40 am - 11:15 pmLGW  London Gatwick-PHL Philadelphia
18h 35m1 stop Orlando
$827Multiple Airlines
Wed, Jan 13 - Sun, Jan 17

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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 8
PHL5:58 pmPhiladelphia
21h 37m
2 stops
LGW8:35 pmLondon Gatwick
Nov 19
LGW10:40 amLondon Gatwick
26h 40m
2 stops
PHL8:20 amPhiladelphia
$898
TAP AIR PORTUGAL
Nov 8
PHL5:58 pmPhiladelphia
21h 37m
2 stops
LGW8:35 pmLondon Gatwick
Nov 19
LGW10:40 amLondon Gatwick
26h 40m
2 stops
PHL8:20 amPhiladelphia
$936
TAP AIR PORTUGAL
Nov 8
PHL5:58 pmPhiladelphia
21h 37m
3 stops
LGW8:35 pmLondon Gatwick
Nov 19
LGW10:40 amLondon Gatwick
26h 40m
2 stops
PHL8:20 amPhiladelphia
$957

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

Wed 2/17

11:27 am-5:50 am

1 stop13h 23m

London Gatwick

Wed 2/24

9:45 am-1:31 am

1 stop20h 46m

$823

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sun 1/17

7:06 am-5:50 am

1 stop17h 44m

London Gatwick

Tue 1/19

9:35 am-10:55 pm

2 stops18h 20m

$823

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Tue 1/12

9:07 am-5:50 am

1 stop15h 43m

London Gatwick

Tue 1/19

9:35 am-10:55 pm

2 stops18h 20m

$823

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 1/6

9:07 pm-5:50 am

1 stop27h 43m

London Gatwick

Wed 1/13

9:45 am-11:26 am

1 stop30h 41m

$824

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Fri 1/15

11:27 am-10:00 am

1 stop17h 33m

London Gatwick

Fri 1/22

12:35 pm-10:55 pm

2 stops15h 20m

$824

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Mon 1/11

4:51 pm-3:45 pm

2 stops17h 54m

London Gatwick

Wed 1/20

9:45 am-8:46 pm

1 stop16h 01m

$826

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Mon 1/11

4:51 pm-3:45 pm

2 stops17h 54m

London Gatwick

Thu 1/21

10:35 am-8:46 pm

1 stop15h 11m

$826

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Tue 1/12

4:52 pm-5:50 am

1 stop31h 58m

London Gatwick

Thu 5/13

8:15 pm-6:55 pm

2 stops27h 40m

$827
Quickest round-trip

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 2/17

11:27 am-5:50 am

1 stop13h 23m

London Gatwick

Fri 2/26

12:35 pm-11:15 pm

1 stop15h 40m

$827

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 1/13

11:27 am-5:50 am

1 stop13h 23m

London Gatwick

Sun 1/17

9:40 am-11:15 pm

1 stop18h 35m

$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

$337

Fastest flight time

10h 45m

Direct flights

None
The best one-way flight to London Gatwick Airport from Philadelphia in the past 72 hours is $337. The best round-trip flight deal from Philadelphia to London Gatwick Airport found on momondo in the last 72 hours is $823.
The fastest flight from Philadelphia to London Gatwick Airport takes 10h 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 10h 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
Kingston upon Thames
Dover
Wembley
Watford
Richmond
Crawley
Worthing
Harrow
Brentford
Hook
Slough
Canterbury
Dunstable

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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