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Cheap flights from Philadelphia to London from $261

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
3:30 pm - 10:00 amPHL  Philadelphia-LGW London Gatwick
13h 30m1 stop Orlando
Multiple Airlines Logo
2:00 pm - 11:47 pmLGW  London Gatwick-PHL Philadelphia
14h 47m1 stop Orlando
$848Multiple Airlines
Sat, Oct 17 - Fri, Oct 23
Multiple Airlines Logo
3:30 pm - 10:00 amPHL  Philadelphia-LGW London Gatwick
13h 30m1 stop Orlando
Multiple Airlines Logo
2:00 pm - 11:47 pmLGW  London Gatwick-PHL Philadelphia
14h 47m1 stop Orlando
$848Multiple Airlines
Mon, Sep 21 - Thu, Oct 22
Multiple Airlines Logo
3:20 pm - 7:05 pmPHL  Philadelphia-LGW London Gatwick
22h 45m2 stops Montreal Pierre Elliott Trudeau Intl Lisbon Humberto Delgado
Multiple Airlines Logo
8:20 pm - 4:21 pmLGW  London Gatwick-PHL Philadelphia
25h 01m3 stops Lisbon Humberto Delgado Frankfurt am Main Toronto Pearson Intl
$848Multiple Airlines
Wed, Nov 4 - Mon, Nov 9
Multiple Airlines Logo
4:20 pm - 4:25 pmPHL  Philadelphia-LGW London Gatwick
19h 05m2 stops Toronto Pearson Intl Madrid Barajas
Multiple Airlines Logo
6:00 am - 9:32 pmLGW  London Gatwick-PHL Philadelphia
20h 32m2 stops Madrid Barajas Montreal Pierre Elliott Trudeau Intl
$848Multiple Airlines
Wed, Oct 7 - Wed, Oct 14
Multiple Airlines Logo
2:50 pm - 10:00 amPHL  Philadelphia-LGW London Gatwick
14h 10m1 stop Orlando
Multiple Airlines Logo
2:00 pm - 11:47 pmLGW  London Gatwick-PHL Philadelphia
14h 47m1 stop Orlando
$848Multiple Airlines
Wed, Sep 16 - Thu, Oct 22
Multiple Airlines Logo
10:37 am - 8:15 amPHL  Philadelphia-LGW London Gatwick
16h 38m1 stop Orlando
Multiple Airlines Logo
8:05 pm - 4:10 pmLGW  London Gatwick-PHL Philadelphia
25h 05m2 stops Berlin Brandenburg Dublin
$848Multiple Airlines
Sun, Nov 8 - Tue, Nov 17
Multiple Airlines Logo
2:50 pm - 10:00 amPHL  Philadelphia-LGW London Gatwick
14h 10m1 stop Orlando
Multiple Airlines Logo
2:00 pm - 12:09 amLGW  London Gatwick-PHL Philadelphia
15h 09m1 stop Orlando
$849Multiple Airlines
Wed, Sep 16 - Sat, Sep 26
Multiple Airlines Logo
10:37 am - 8:15 amPHL  Philadelphia-LGW London Gatwick
16h 38m1 stop Orlando
Multiple Airlines Logo
5:55 pm - 4:10 pmLGW  London Gatwick-PHL Philadelphia
27h 15m2 stops Berlin Brandenburg Dublin
$850Multiple Airlines
Sun, Nov 8 - Mon, Nov 16
Multiple Airlines Logo
6:00 am - 10:00 amPHL  Philadelphia-LGW London Gatwick
23h 00m2 stops Dallas/Fort Worth Orlando
Multiple Airlines Logo
2:00 pm - 12:09 amLGW  London Gatwick-PHL Philadelphia
15h 09m1 stop Orlando
$850Multiple Airlines
Mon, Sep 28 - Mon, Oct 5
Multiple Airlines Logo
8:25 pm - 11:15 amPHL  Philadelphia-LGW London Gatwick
9h 50m1 stop Dublin
Multiple Airlines Logo
1:10 pm - 5:59 pmLGW  London Gatwick-PHL Philadelphia
33h 49m2 stops Dublin Boston Logan Intl
$850Multiple Airlines
Mon, Oct 5 - Mon, Oct 12

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JetBlue flights from Philadelphia to London Gatwick Airport

Our best JetBlue deals on Philadelphia to London Gatwick Airport flight tickets
JetBlue
Aug 26
PHL9:12 amPhiladelphia
19h 23m
1 stop
LGW9:35 amLondon Gatwick
Sep 1
LGW12:20 pmLondon Gatwick
12h 41m
1 stop
PHL8:01 pmPhiladelphia
$1,047
JetBlue
Aug 27
PHL9:12 amPhiladelphia
19h 23m
1 stop
LGW9:35 amLondon Gatwick
Aug 31
LGW12:20 pmLondon Gatwick
12h 41m
1 stop
PHL8:01 pmPhiladelphia
$1,048
JetBlue
Aug 27
PHL9:12 amPhiladelphia
19h 23m
1 stop
LGW9:35 amLondon Gatwick
Sep 4
LGW12:20 pmLondon Gatwick
25h 02m
1 stop
PHL8:22 amPhiladelphia
$1,054

Icelandair flights from Philadelphia to London Gatwick Airport

Our best Icelandair deals on Philadelphia to London Gatwick Airport flight tickets
Icelandair
Sep 8
PHL9:12 amPhiladelphia
24h 28m
2 stops
LGW2:40 pmLondon Gatwick
Oct 14
LGW3:40 pmLondon Gatwick
22h 52m
2 stops
PHL9:32 amPhiladelphia
$1,059
Icelandair
Sep 8
PHL9:12 amPhiladelphia
24h 28m
2 stops
LGW2:40 pmLondon Gatwick
Oct 15
LGW3:40 pmLondon Gatwick
36h 22m
2 stops
PHL11:02 pmPhiladelphia
$1,075

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
Quickest round-trip

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sat 10/17

3:30 pm-10:00 am

1 stop13h 30m

London Gatwick

Fri 10/23

2:00 pm-11:47 pm

1 stop14h 47m

$848

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Mon 9/21

3:30 pm-10:00 am

1 stop13h 30m

London Gatwick

Thu 10/22

2:00 pm-11:47 pm

1 stop14h 47m

$848

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 11/4

3:20 pm-7:05 pm

2 stops22h 45m

London Gatwick

Mon 11/9

8:20 pm-4:21 pm

3 stops25h 01m

$848

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 10/7

4:20 pm-4:25 pm

2 stops19h 05m

London Gatwick

Wed 10/14

6:00 am-9:32 pm

2 stops20h 32m

$848

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 9/16

2:50 pm-10:00 am

1 stop14h 10m

London Gatwick

Thu 10/22

2:00 pm-11:47 pm

1 stop14h 47m

$848

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sun 11/8

10:37 am-8:15 am

1 stop16h 38m

London Gatwick

Tue 11/17

8:05 pm-4:10 pm

2 stops25h 05m

$848

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 9/16

2:50 pm-10:00 am

1 stop14h 10m

London Gatwick

Sat 9/26

2:00 pm-12:09 am

1 stop15h 09m

$849

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sun 11/8

10:37 am-8:15 am

1 stop16h 38m

London Gatwick

Mon 11/16

5:55 pm-4:10 pm

2 stops27h 15m

$850

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Mon 9/28

6:00 am-10:00 am

2 stops23h 00m

London Gatwick

Mon 10/5

2:00 pm-12:09 am

1 stop15h 09m

$850

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Mon 10/5

8:25 pm-11:15 am

1 stop9h 50m

London Gatwick

Mon 10/12

1:10 pm-5:59 pm

2 stops33h 49m

$850

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

$261

Fastest flight time

12h 20m

Direct flights

None
The best one-way flight to London Gatwick Airport from Philadelphia in the past 72 hours is $261. The best round-trip flight deal from Philadelphia to London Gatwick Airport found on momondo in the last 72 hours is $848.
The fastest flight from Philadelphia to London Gatwick Airport takes 12h 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 12h 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
Milton Keynes
Hayes
Wembley
Luton
Croydon
Dover
Richmond
Stansted
Kingston upon Thames
Harrow
Cobham
Slough
Watford
Eastbourne
Uxbridge
Worthing
Romford
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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