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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
4:20 pm - 5:50 pmPHL  Philadelphia-LGW London Gatwick
20h 30m2 stops Toronto Pearson Intl Dublin
Multiple Airlines Logo
8:35 pm - 3:41 pmLGW  London Gatwick-PHL Philadelphia
24h 06m2 stops Dublin Toronto Pearson Intl
$675Multiple Airlines
Wed, Oct 7 - Tue, Oct 13
Multiple Airlines Logo
3:25 pm - 8:55 pmPHL  Philadelphia-LGW London Gatwick
24h 30m2 stops Montreal Pierre Elliott Trudeau Intl Milan Malpensa
Multiple Airlines Logo
6:40 am - 9:32 pmLGW  London Gatwick-PHL Philadelphia
19h 52m2 stops Milan Malpensa Montreal Pierre Elliott Trudeau Intl
$790Multiple Airlines
Thu, Oct 15 - Thu, Oct 22
Multiple Airlines Logo
10:27 am - 8:30 amPHL  Philadelphia-LGW London Gatwick
17h 03m2 stops Boston Logan Intl Dublin
Multiple Airlines Logo
8:50 am - 4:10 pmLGW  London Gatwick-PHL Philadelphia
12h 20m1 stop Dublin
$792Multiple Airlines
Thu, Nov 5 - Wed, Nov 11
SWISS Logo
5:40 pm - 5:50 pmPHL  Philadelphia-LGW London Gatwick
19h 10m2 stops Frankfurt am Main Zurich
SWISS Logo
6:35 pm - 4:05 pmLGW  London Gatwick-PHL Philadelphia
26h 30m2 stops Zurich Frankfurt am Main
$793SWISS
Wed, Oct 14 - Tue, Oct 20
Multiple Airlines Logo
5:01 am - 8:15 amPHL  Philadelphia-LGW London Gatwick
22h 14m1 stop Orlando
Multiple Airlines Logo
11:00 am - 9:28 amLGW  London Gatwick-PHL Philadelphia
27h 28m1 stop Orlando
$798Multiple Airlines
Sun, Dec 6 - Thu, Dec 10
Multiple Airlines Logo
5:05 pm - 7:50 pmPHL  Philadelphia-LGW London Gatwick
21h 45m2 stops Toronto Pearson Intl Dublin
Multiple Airlines Logo
8:10 pm - 4:21 pmLGW  London Gatwick-PHL Philadelphia
25h 11m2 stops Dublin Toronto Pearson Intl
$799Multiple Airlines
Wed, Nov 25 - Sun, Nov 29
Multiple Airlines Logo
9:07 am - 6:50 amPHL  Philadelphia-LGW London Gatwick
16h 43m1 stop Orlando
Multiple Airlines Logo
11:00 am - 8:02 amLGW  London Gatwick-PHL Philadelphia
26h 02m1 stop Orlando
$800Multiple Airlines
Thu, Feb 11 - Thu, Feb 18
Multiple Airlines Logo
1:56 pm - 10:00 amPHL  Philadelphia-LGW London Gatwick
15h 04m1 stop Orlando
Multiple Airlines Logo
9:35 am - 8:53 pmLGW  London Gatwick-PHL Philadelphia
16h 18m1 stop Orlando
$801Multiple Airlines
Fri, Dec 4 - Tue, Dec 15
Multiple Airlines Logo
10:27 am - 8:20 amPHL  Philadelphia-LGW London Gatwick
16h 53m2 stops Boston Logan Intl Dublin
Multiple Airlines Logo
9:00 am - 4:10 pmLGW  London Gatwick-PHL Philadelphia
12h 10m1 stop Dublin
$803Multiple Airlines
Mon, Nov 9 - Mon, Nov 16
Multiple Airlines Logo
5:05 pm - 9:40 pmPHL  Philadelphia-LGW London Gatwick
23h 35m2 stops Toronto Pearson Intl Amsterdam Schiphol
Multiple Airlines Logo
8:00 am - 10:56 pmLGW  London Gatwick-PHL Philadelphia
19h 56m2 stops Amsterdam Schiphol Toronto Pearson Intl
$805Multiple Airlines
Mon, Nov 2 - Tue, Nov 10

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British Airways flights from Philadelphia to London Gatwick Airport

Our best British Airways deals on Philadelphia to London Gatwick Airport flight tickets
British Airways
Oct 6
PHL6:20 pmPhiladelphia
12h 30m
1 stop
LGW11:50 amLondon Gatwick
Oct 12
LGW4:35 pmLondon Gatwick
25h 30m
1 stop
PHL1:05 pmPhiladelphia
$815
British Airways
Oct 6
PHL6:20 pmPhiladelphia
12h 30m
1 stop
LGW11:50 amLondon Gatwick
Oct 12
LGW4:35 pmLondon Gatwick
25h 30m
1 stop
PHL1:05 pmPhiladelphia
$816
British Airways
Oct 9
PHL6:20 pmPhiladelphia
13h 30m
1 stop
LGW12:50 pmLondon Gatwick
Oct 13
LGW10:30 amLondon Gatwick
15h 40m
1 stop
PHL9:10 pmPhiladelphia
$839

SWISS flights from Philadelphia to London Gatwick Airport

Our best SWISS deals on Philadelphia to London Gatwick Airport flight tickets
SWISS
Oct 14
PHL5:40 pmPhiladelphia
19h 10m
2 stops
LGW5:50 pmLondon Gatwick
Oct 20
LGW6:35 pmLondon Gatwick
26h 30m
2 stops
PHL4:05 pmPhiladelphia
$793
SWISS
Oct 21
PHL11:05 amPhiladelphia
40h 20m
2 stops
LGW8:25 amLondon Gatwick
Oct 26
LGW6:40 pmLondon Gatwick
26h 25m
2 stops
PHL5:05 pmPhiladelphia
$830
SWISS
Oct 6
PHL11:05 amPhiladelphia
25h 45m
2 stops
LGW5:50 pmLondon Gatwick
Oct 12
LGW6:35 pmLondon Gatwick
26h 30m
2 stops
PHL4:05 pmPhiladelphia
$836

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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Price

Cheapest round-trip

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 10/7

4:20 pm-5:50 pm

2 stops20h 30m

London Gatwick

Tue 10/13

8:35 pm-3:41 pm

2 stops24h 06m

$675

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Thu 10/15

3:25 pm-8:55 pm

2 stops24h 30m

London Gatwick

Thu 10/22

6:40 am-9:32 pm

2 stops19h 52m

$790

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Thu 11/5

10:27 am-8:30 am

2 stops17h 03m

London Gatwick

Wed 11/11

8:50 am-4:10 pm

1 stop12h 20m

$792

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 10/14

5:40 pm-5:50 pm

2 stops19h 10m

London Gatwick

Tue 10/20

6:35 pm-4:05 pm

2 stops26h 30m

$793

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sun 12/6

5:01 am-8:15 am

1 stop22h 14m

London Gatwick

Thu 12/10

11:00 am-9:28 am

1 stop27h 28m

$798

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 11/25

5:05 pm-7:50 pm

2 stops21h 45m

London Gatwick

Sun 11/29

8:10 pm-4:21 pm

2 stops25h 11m

$799

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Thu 2/11

9:07 am-6:50 am

1 stop16h 43m

London Gatwick

Thu 2/18

11:00 am-8:02 am

1 stop26h 02m

$800

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Fri 12/4

1:56 pm-10:00 am

1 stop15h 04m

London Gatwick

Tue 12/15

9:35 am-8:53 pm

1 stop16h 18m

$801
Quickest round-trip

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Mon 11/9

10:27 am-8:20 am

2 stops16h 53m

London Gatwick

Mon 11/16

9:00 am-4:10 pm

1 stop12h 10m

$803

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Mon 11/2

5:05 pm-9:40 pm

2 stops23h 35m

London Gatwick

Tue 11/10

8:00 am-10:56 pm

2 stops19h 56m

$805

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

9h 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 $675.
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
Milton Keynes
Hayes
Luton
Wembley
Dover
Croydon
Richmond
Kingston upon Thames
Stansted
Harrow
Cobham
Watford
Worthing
Slough
Eastbourne
Hook
Uxbridge
Ilford

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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