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Cheap flights from Philadelphia to London from $231

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
2:50 pm - 10:00 amPHL  Philadelphia-LGW London Gatwick
14h 10m1 stop Orlando
Multiple Airlines Logo
5:20 pm - 6:55 pmLGW  London Gatwick-PHL Philadelphia
30h 35m2 stops Zurich Dublin
$850Multiple Airlines
Wed, Oct 7 - Sun, Oct 18
Multiple Airlines Logo
3:30 pm - 10:00 amPHL  Philadelphia-LGW London Gatwick
13h 30m1 stop Orlando
Multiple Airlines Logo
2:00 pm - 12:09 amLGW  London Gatwick-PHL Philadelphia
15h 09m1 stop Orlando
$852Multiple Airlines
Sat, Sep 26 - Sat, Oct 3
Multiple Airlines Logo
5:15 am - 10:00 amPHL  Philadelphia-LGW London Gatwick
23h 45m1 stop Orlando
Multiple Airlines Logo
2:00 pm - 11:43 pmLGW  London Gatwick-PHL Philadelphia
14h 43m1 stop Orlando
$853Multiple Airlines
Sun, Oct 4 - Sat, Oct 10
Multiple Airlines Logo
10:37 am - 10:00 amPHL  Philadelphia-LGW London Gatwick
18h 23m1 stop Orlando
Multiple Airlines Logo
9:40 am - 10:52 amLGW  London Gatwick-PHL Philadelphia
54h 12m2 stops Toronto Pearson Intl Fort Lauderdale
$853Multiple Airlines
Wed, Sep 23 - Mon, Sep 28
Multiple Airlines Logo
2:45 pm - 10:00 amPHL  Philadelphia-LGW London Gatwick
14h 15m1 stop Orlando
Multiple Airlines Logo
10:10 am - 12:07 amLGW  London Gatwick-PHL Philadelphia
17h 57m1 stop Orlando
$853Multiple Airlines
Wed, Oct 14 - Tue, Oct 27
Multiple Airlines Logo
2:45 pm - 10:00 amPHL  Philadelphia-LGW London Gatwick
14h 15m1 stop Orlando
Multiple Airlines Logo
9:50 am - 9:05 pmLGW  London Gatwick-PHL Philadelphia
15h 15m1 stop Orlando
$853Multiple Airlines
Wed, Oct 14 - Wed, Oct 28
Multiple Airlines Logo
2:50 pm - 10:00 amPHL  Philadelphia-LGW London Gatwick
14h 10m1 stop Orlando
Multiple Airlines Logo
2:00 pm - 12:08 amLGW  London Gatwick-PHL Philadelphia
15h 08m1 stop Orlando
$853Multiple Airlines
Wed, Oct 7 - Wed, Oct 14
Multiple Airlines Logo
3:30 pm - 10:00 amPHL  Philadelphia-LGW London Gatwick
13h 30m1 stop Orlando
Multiple Airlines Logo
8:00 pm - 5:10 pmLGW  London Gatwick-PHL Philadelphia
25h 10m2 stops Berlin Brandenburg Dublin
$856Multiple Airlines
Mon, Oct 12 - Thu, Oct 29
Multiple Airlines Logo
5:22 pm - 10:00 amPHL  Philadelphia-LGW London Gatwick
35h 38m2 stops Atlanta Hartsfield-Jackson Orlando
Multiple Airlines Logo
12:35 pm - 9:32 amLGW  London Gatwick-PHL Philadelphia
24h 57m1 stop Orlando
$857Multiple Airlines
Fri, Oct 16 - Sun, Oct 25
Multiple Airlines Logo
12:10 pm - 10:00 amPHL  Philadelphia-LGW London Gatwick
16h 50m1 stop Orlando
Multiple Airlines Logo
2:00 pm - 11:43 pmLGW  London Gatwick-PHL Philadelphia
14h 43m1 stop Orlando
$858Multiple Airlines
Fri, Sep 25 - Fri, Oct 9

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Icelandair flights from Philadelphia to London Gatwick Airport

Our best Icelandair deals on Philadelphia to London Gatwick Airport flight tickets
Icelandair
Sep 14
PHL6:48 pmPhiladelphia
14h 52m
2 stops
LGW2:40 pmLondon Gatwick
Sep 18
LGW3:40 pmLondon Gatwick
23h 10m
2 stops
PHL9:50 amPhiladelphia
$1,013
Icelandair
Sep 14
PHL10:42 amPhiladelphia
22h 58m
2 stops
LGW2:40 pmLondon Gatwick
Sep 25
LGW3:40 pmLondon Gatwick
23h 10m
2 stops
PHL9:50 amPhiladelphia
$1,027
Icelandair
Sep 14
PHL6:48 pmPhiladelphia
14h 52m
2 stops
LGW2:40 pmLondon Gatwick
Oct 7
LGW3:40 pmLondon Gatwick
22h 51m
2 stops
PHL9:31 amPhiladelphia
$1,059

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 10/7

2:50 pm-10:00 am

1 stop14h 10m

London Gatwick

Sun 10/18

5:20 pm-6:55 pm

2 stops30h 35m

$850
Quickest round-trip

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sat 9/26

3:30 pm-10:00 am

1 stop13h 30m

London Gatwick

Sat 10/3

2:00 pm-12:09 am

1 stop15h 09m

$852

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Sun 10/4

5:15 am-10:00 am

1 stop23h 45m

London Gatwick

Sat 10/10

2:00 pm-11:43 pm

1 stop14h 43m

$853

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 9/23

10:37 am-10:00 am

1 stop18h 23m

London Gatwick

Mon 9/28

9:40 am-10:52 am

2 stops54h 12m

$853

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 10/14

2:45 pm-10:00 am

1 stop14h 15m

London Gatwick

Tue 10/27

10:10 am-12:07 am

1 stop17h 57m

$853

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 10/14

2:45 pm-10:00 am

1 stop14h 15m

London Gatwick

Wed 10/28

9:50 am-9:05 pm

1 stop15h 15m

$853

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Wed 10/7

2:50 pm-10:00 am

1 stop14h 10m

London Gatwick

Wed 10/14

2:00 pm-12:08 am

1 stop15h 08m

$853

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Mon 10/12

3:30 pm-10:00 am

1 stop13h 30m

London Gatwick

Thu 10/29

8:00 pm-5:10 pm

2 stops25h 10m

$856

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Fri 10/16

5:22 pm-10:00 am

2 stops35h 38m

London Gatwick

Sun 10/25

12:35 pm-9:32 am

1 stop24h 57m

$857

PhiladelphiaLondon

PHL Philadelphia - LGW London Gatwick

PHLLGW

Philadelphia

Fri 9/25

12:10 pm-10:00 am

1 stop16h 50m

London Gatwick

Fri 10/9

2:00 pm-11:43 pm

1 stop14h 43m

$858

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

$231

Fastest flight time

13h 30m

Direct flights

None
The best one-way flight to London Gatwick Airport from Philadelphia in the past 72 hours is $231. The best round-trip flight deal from Philadelphia to London Gatwick Airport found on momondo in the last 72 hours is $850.
The fastest flight from Philadelphia to London Gatwick Airport takes 13h 30m
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 13h 30m 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
Watford
Slough
Eastbourne
Worthing
Hook
Uxbridge
Romford

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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