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Cheap flights from Philadelphia to London from $301

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
9:07 pm - 5:50 amPHL  Philadelphia-LGW London Gatwick
27h 43m1 stop Orlando
Multiple Airlines Logo
9:25 am - 9:36 amLGW  London Gatwick-PHL Philadelphia
29h 11m2 stops Barcelona-El Prat Miami
$821Multiple Airlines
Sat, Jan 9 - Sat, Jan 16
Multiple Airlines Logo
9:56 pm - 3:50 pmPHL  Philadelphia-LGW London Gatwick
36h 54m2 stops Orlando Lisbon Humberto Delgado
Multiple Airlines Logo
12:35 pm - 1:15 amLGW  London Gatwick-PHL Philadelphia
17h 40m1 stop Orlando
$821Multiple Airlines
Wed, Dec 9 - Fri, Jan 8
Multiple Airlines Logo
9:07 pm - 5:50 amPHL  Philadelphia-LGW London Gatwick
27h 43m1 stop Orlando
Multiple Airlines Logo
10:35 am - 8:02 amLGW  London Gatwick-PHL Philadelphia
26h 27m1 stop Orlando
$831Multiple Airlines
Wed, Jan 6 - Thu, Jan 14
Multiple Airlines Logo
9:07 pm - 5:50 amPHL  Philadelphia-LGW London Gatwick
27h 43m1 stop Orlando
Multiple Airlines Logo
9:35 am - 8:46 pmLGW  London Gatwick-PHL Philadelphia
16h 11m1 stop Orlando
$833Multiple Airlines
Wed, Jan 6 - Tue, Jan 12
Multiple Airlines Logo
5:05 pm - 10:00 amPHL  Philadelphia-LGW London Gatwick
11h 55m2 stops Toronto Pearson Intl Dublin
Multiple Airlines Logo
8:35 pm - 4:21 pmLGW  London Gatwick-PHL Philadelphia
24h 46m3 stops Dublin Frankfurt am Main Toronto Pearson Intl
$834Multiple Airlines
Wed, Feb 3 - Mon, Feb 8
Multiple Airlines Logo
3:35 pm - 7:10 pmPHL  Philadelphia-LGW London Gatwick
22h 35m3 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss Milan Malpensa
Multiple Airlines Logo
4:20 pm - 4:21 pmLGW  London Gatwick-PHL Philadelphia
29h 01m3 stops Milan Malpensa Frankfurt am Main Toronto Pearson Intl
$834Multiple Airlines
Sun, Jan 10 - Sun, Jan 17
Multiple Airlines Logo
9:07 pm - 5:50 amPHL  Philadelphia-LGW London Gatwick
27h 43m1 stop Orlando
Multiple Airlines Logo
9:45 am - 8:02 amLGW  London Gatwick-PHL Philadelphia
27h 17m1 stop Orlando
$834Multiple Airlines
Wed, Jan 6 - Wed, Jan 13
Multiple Airlines Logo
9:07 pm - 5:50 amPHL  Philadelphia-LGW London Gatwick
27h 43m1 stop Orlando
Multiple Airlines Logo
9:45 am - 8:46 pmLGW  London Gatwick-PHL Philadelphia
16h 01m1 stop Orlando
$835Multiple Airlines
Wed, Jan 6 - Wed, Jan 13
Iberia Logo
6:25 pm - 10:50 amPHL  Philadelphia-LGW London Gatwick
11h 25m1 stop Madrid Barajas
Iberia Logo
7:40 pm - 2:05 pmLGW  London Gatwick-PHL Philadelphia
23h 25m2 stops Madrid Barajas Lisbon Humberto Delgado
$1,007Iberia
Thu, Mar 4 - Thu, Mar 11
Iberia Logo
6:25 pm - 10:50 amPHL  Philadelphia-LGW London Gatwick
11h 25m1 stop Madrid Barajas
Iberia Logo
7:40 pm - 2:05 pmLGW  London Gatwick-PHL Philadelphia
23h 25m2 stops Madrid Barajas Lisbon Humberto Delgado
$1,008Iberia
Thu, Mar 4 - Thu, Mar 11

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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

Sat 1/9

9:07 pm-5:50 am

1 stop27h 43m

London Gatwick

Sat 1/16

9:25 am-9:36 am

2 stops29h 11m

$821

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 12/9

9:56 pm-3:50 pm

2 stops36h 54m

London Gatwick

Fri 1/8

12:35 pm-1:15 am

1 stop17h 40m

$821

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 1/6

9:07 pm-5:50 am

1 stop27h 43m

London Gatwick

Thu 1/14

10:35 am-8:02 am

1 stop26h 27m

$831

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 1/6

9:07 pm-5:50 am

1 stop27h 43m

London Gatwick

Tue 1/12

9:35 am-8:46 pm

1 stop16h 11m

$833

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 2/3

5:05 pm-10:00 am

2 stops11h 55m

London Gatwick

Mon 2/8

8:35 pm-4:21 pm

3 stops24h 46m

$834

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sun 1/10

3:35 pm-7:10 pm

3 stops22h 35m

London Gatwick

Sun 1/17

4:20 pm-4:21 pm

3 stops29h 01m

$834

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-8:02 am

1 stop27h 17m

$834

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-8:46 pm

1 stop16h 01m

$835
Quickest round-trip

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Thu 3/4

6:25 pm-10:50 am

1 stop11h 25m

London Gatwick

Thu 3/11

7:40 pm-2:05 pm

2 stops23h 25m

$1,007

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Thu 3/4

6:25 pm-10:50 am

1 stop11h 25m

London Gatwick

Thu 3/11

7:40 pm-2:05 pm

2 stops23h 25m

$1,008

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

$301

Fastest flight time

11h 45m

Direct flights

None
The best one-way flight to London Gatwick Airport from Philadelphia in the past 72 hours is $301. The best round-trip flight deal from Philadelphia to London Gatwick Airport found on momondo in the last 72 hours is $821.
The fastest flight from Philadelphia to London Gatwick Airport takes 11h 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 11h 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
Watford
Richmond
Dover
Wembley
Crawley
Worthing
Harrow
Brentford
Canterbury
Hook
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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