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Cheap flights from Philadelphia to London from $253

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
8:30 am - 10:00 amPHL  Philadelphia-LGW London Gatwick
20h 30m2 stops Atlanta Hartsfield-Jackson Orlando
Multiple Airlines Logo
12:35 pm - 2:13 pmLGW  London Gatwick-PHL Philadelphia
29h 38m2 stops Orlando Dallas/Fort Worth
$801Multiple Airlines
Sat, Oct 24 - Fri, Oct 30
Multiple Airlines Logo
10:37 am - 10:00 amPHL  Philadelphia-LGW London Gatwick
18h 23m1 stop Orlando
Multiple Airlines Logo
12:35 pm - 11:42 pmLGW  London Gatwick-PHL Philadelphia
16h 07m1 stop Orlando
$806Multiple Airlines
Sun, Oct 18 - Sun, Nov 1
Multiple Airlines Logo
8:30 am - 10:00 amPHL  Philadelphia-LGW London Gatwick
20h 30m2 stops Atlanta Hartsfield-Jackson Orlando
Multiple Airlines Logo
12:35 pm - 11:42 pmLGW  London Gatwick-PHL Philadelphia
16h 07m1 stop Orlando
$809Multiple Airlines
Sun, Oct 18 - Sun, Nov 1
Multiple Airlines Logo
3:26 pm - 10:00 amPHL  Philadelphia-LGW London Gatwick
13h 34m1 stop Orlando
Multiple Airlines Logo
12:35 pm - 11:42 pmLGW  London Gatwick-PHL Philadelphia
15h 07m1 stop Orlando
$814Multiple Airlines
Thu, Oct 15 - Fri, Oct 30
Multiple Airlines Logo
10:37 am - 8:15 amPHL  Philadelphia-LGW London Gatwick
17h 38m1 stop Orlando
Multiple Airlines Logo
11:00 am - 9:30 amLGW  London Gatwick-PHL Philadelphia
26h 30m1 stop Orlando
$814Multiple Airlines
Sun, Oct 25 - Thu, Oct 29
Multiple Airlines Logo
3:20 pm - 9:15 pmPHL  Philadelphia-LGW London Gatwick
24h 55m2 stops Montreal Pierre Elliott Trudeau Intl Geneva Geneve-Cointrin
Multiple Airlines Logo
8:10 am - 10:56 pmLGW  London Gatwick-PHL Philadelphia
19h 46m3 stops Geneva Geneve-Cointrin Frankfurt am Main Toronto Pearson Intl
$815Multiple Airlines
Tue, Nov 10 - Tue, Nov 17
Multiple Airlines Logo
3:26 pm - 10:00 amPHL  Philadelphia-LGW London Gatwick
13h 34m1 stop Orlando
Multiple Airlines Logo
12:35 pm - 11:42 pmLGW  London Gatwick-PHL Philadelphia
15h 07m1 stop Orlando
$815Multiple Airlines
Fri, Oct 23 - Fri, Oct 30
Multiple Airlines Logo
3:26 pm - 10:00 amPHL  Philadelphia-LGW London Gatwick
13h 34m1 stop Orlando
Multiple Airlines Logo
12:35 pm - 11:42 pmLGW  London Gatwick-PHL Philadelphia
15h 07m1 stop Orlando
$816Multiple Airlines
Fri, Oct 23 - Fri, Oct 30
Multiple Airlines Logo
11:27 am - 6:50 amPHL  Philadelphia-LGW London Gatwick
14h 23m1 stop Orlando
Multiple Airlines Logo
11:00 am - 11:26 amLGW  London Gatwick-PHL Philadelphia
29h 26m1 stop Orlando
$817Multiple Airlines
Tue, Jan 12 - Thu, Jan 21
Iberia Logo
7:25 pm - 10:50 amPHL  Philadelphia-LGW London Gatwick
11h 25m1 stop Madrid Barajas
Iberia Logo
7:40 pm - 4:50 pmLGW  London Gatwick-PHL Philadelphia
25h 10m1 stop Madrid Barajas
$919Iberia
Mon, Mar 15 - Mon, Mar 22

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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 14
PHL10:22 amPhiladelphia
29h 08m
2 stops
LGW8:30 pmLondon Gatwick
Oct 20
LGW9:15 pmLondon Gatwick
41h 17m
2 stops
PHL9:32 amPhiladelphia
$1,021
TAP AIR PORTUGAL
Oct 14
PHL10:22 amPhiladelphia
29h 08m
2 stops
LGW8:30 pmLondon Gatwick
Oct 26
LGW9:35 pmLondon Gatwick
51h 36m
2 stops
PHL9:11 pmPhiladelphia
$1,023
TAP AIR PORTUGAL
Oct 17
PHL3:26 pmPhiladelphia
38h 54m
2 stops
LGW11:20 amLondon Gatwick
Oct 26
LGW9:35 pmLondon Gatwick
51h 36m
2 stops
PHL9:11 pmPhiladelphia
$1,047

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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Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sat 10/24

8:30 am-10:00 am

2 stops20h 30m

London Gatwick

Fri 10/30

12:35 pm-2:13 pm

2 stops29h 38m

$801

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sun 10/18

10:37 am-10:00 am

1 stop18h 23m

London Gatwick

Sun 11/1

12:35 pm-11:42 pm

1 stop16h 07m

$806

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sun 10/18

8:30 am-10:00 am

2 stops20h 30m

London Gatwick

Sun 11/1

12:35 pm-11:42 pm

1 stop16h 07m

$809
Quickest round-trip

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Thu 10/15

3:26 pm-10:00 am

1 stop13h 34m

London Gatwick

Fri 10/30

12:35 pm-11:42 pm

1 stop15h 07m

$814

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sun 10/25

10:37 am-8:15 am

1 stop17h 38m

London Gatwick

Thu 10/29

11:00 am-9:30 am

1 stop26h 30m

$814

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Tue 11/10

3:20 pm-9:15 pm

2 stops24h 55m

London Gatwick

Tue 11/17

8:10 am-10:56 pm

3 stops19h 46m

$815

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Fri 10/23

3:26 pm-10:00 am

1 stop13h 34m

London Gatwick

Fri 10/30

12:35 pm-11:42 pm

1 stop15h 07m

$815

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Fri 10/23

3:26 pm-10:00 am

1 stop13h 34m

London Gatwick

Fri 10/30

12:35 pm-11:42 pm

1 stop15h 07m

$816

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Tue 1/12

11:27 am-6:50 am

1 stop14h 23m

London Gatwick

Thu 1/21

11:00 am-11:26 am

1 stop29h 26m

$817

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Mon 3/15

7:25 pm-10:50 am

1 stop11h 25m

London Gatwick

Mon 3/22

7:40 pm-4:50 pm

1 stop25h 10m

$919

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

$253

Fastest flight time

10h 20m

Direct flights

None
The best one-way flight to London Gatwick Airport from Philadelphia in the past 72 hours is $253. The best round-trip flight deal from Philadelphia to London Gatwick Airport found on momondo in the last 72 hours is $801.
The fastest flight from Philadelphia to London Gatwick Airport takes 10h 20m
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 20m 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
Luton
Dover
Wembley
Milton Keynes
Kingston upon Thames
Richmond
Stansted
Watford
Harrow
Cobham
Worthing
Eastbourne
Slough
Hook
Ilford
Canterbury

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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