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Cheap flights from Philadelphia to London from $184

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to London departing on 1/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Philadelphia to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:54 pm - 10:00 am
PHL
-
LGW
13h 06m1 stop
Multiple Airlines Logo
2:00 pm - 7:32 am
LGW
-
PHL
22h 32m1 stop
$605Multiple Airlines
Fri, Jan 30 - Thu, Feb 12
Multiple Airlines Logo
3:59 pm - 10:00 am
PHL
-
LGW
13h 01m1 stop
Multiple Airlines Logo
1:00 pm - 5:12 pm
LGW
-
PHL
33h 12m2 stops
$607Multiple Airlines
Mon, Jan 19 - Tue, Feb 10
Multiple Airlines Logo
6:33 pm - 10:00 am
PHL
-
LGW
34h 27m1 stop
Multiple Airlines Logo
2:00 pm - 6:11 am
LGW
-
PHL
21h 11m2 stops
$609Multiple Airlines
Sun, Jan 18 - Thu, Feb 5
Multiple Airlines Logo
6:33 pm - 10:00 am
PHL
-
LGW
34h 27m1 stop
Multiple Airlines Logo
2:00 pm - 11:16 pm
LGW
-
PHL
14h 16m1 stop
$610Multiple Airlines
Sun, Jan 18 - Thu, Feb 12
Multiple Airlines Logo
4:08 pm - 6:00 am
PHL
-
LGW
32h 52m2 stops
Multiple Airlines Logo
2:00 pm - 7:32 am
LGW
-
PHL
22h 32m1 stop
$611Multiple Airlines
Sat, Jan 17 - Sat, Jan 24
Multiple Airlines Logo
5:30 am - 6:00 am
PHL
-
LGW
19h 30m2 stops
Multiple Airlines Logo
2:00 pm - 12:32 am
LGW
-
PHL
15h 32m1 stop
$612Multiple Airlines
Fri, Jan 23 - Fri, Feb 6
Multiple Airlines Logo
6:33 pm - 10:00 am
PHL
-
LGW
34h 27m1 stop
Multiple Airlines Logo
1:00 pm - 3:37 pm
LGW
-
PHL
31h 37m2 stops
$613Multiple Airlines
Sun, Jan 18 - Tue, Feb 3
Multiple Airlines Logo
7:30 am - 10:00 am
PHL
-
LGW
21h 30m2 stops
Multiple Airlines Logo
2:00 pm - 11:16 pm
LGW
-
PHL
14h 16m1 stop
$614Multiple Airlines
Fri, Feb 13 - Fri, Feb 20
Multiple Airlines Logo
6:00 am - 10:00 am
PHL
-
LGW
23h 00m2 stops
Multiple Airlines Logo
2:00 pm - 7:32 am
LGW
-
PHL
22h 32m1 stop
$615Multiple Airlines
Thu, Feb 5 - Thu, Feb 12
Multiple Airlines Logo
3:54 pm - 10:00 am
PHL
-
LGW
13h 06m1 stop
Multiple Airlines Logo
1:00 pm - 11:16 pm
LGW
-
PHL
39h 16m2 stops
$616Multiple Airlines
Mon, Jan 26 - Tue, Feb 17

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
Jan 12
PHL8:40 amPhiladelphia
26h 05m
2 stops
LGW3:45 pmLondon Gatwick
Feb 3
LGW4:35 pmLondon Gatwick
30h 48m
2 stops
PHL6:23 pmPhiladelphia
$735
Find similar
TAP AIR PORTUGAL
Jan 8
PHL8:40 amPhiladelphia
20h 10m
2 stops
LGW9:50 amLondon Gatwick
Jan 14
LGW4:35 pmLondon Gatwick
30h 48m
2 stops
PHL6:23 pmPhiladelphia
$755
Find similar
TAP AIR PORTUGAL
Jan 8
PHL1:30 pmPhiladelphia
26h 10m
3 stops
LGW8:40 pmLondon Gatwick
Jan 14
LGW4:35 pmLondon Gatwick
30h 48m
2 stops
PHL6:23 pmPhiladelphia
$791
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to London Gatwick Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 1, 2026.
Use the filters below to find and compare flights from Philadelphia to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Fri 1/30

3:54 pm-10:00 am

1 stop13h 06m

London Gatwick

Thu 2/12

2:00 pm-7:32 am

1 stop22h 32m

$605

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Mon 1/19

3:59 pm-10:00 am

1 stop13h 01m

London Gatwick

Tue 2/10

1:00 pm-5:12 pm

2 stops33h 12m

$607

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Sun 1/18

6:33 pm-10:00 am

1 stop34h 27m

London Gatwick

Thu 2/5

2:00 pm-6:11 am

2 stops21h 11m

$609

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Sun 1/18

6:33 pm-10:00 am

1 stop34h 27m

London Gatwick

Thu 2/12

2:00 pm-11:16 pm

1 stop14h 16m

$610

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Sat 1/17

4:08 pm-6:00 am

2 stops32h 52m

London Gatwick

Sat 1/24

2:00 pm-7:32 am

1 stop22h 32m

$611

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Fri 1/23

5:30 am-6:00 am

2 stops19h 30m

London Gatwick

Fri 2/6

2:00 pm-12:32 am

1 stop15h 32m

$612

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Sun 1/18

6:33 pm-10:00 am

1 stop34h 27m

London Gatwick

Tue 2/3

1:00 pm-3:37 pm

2 stops31h 37m

$613

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Fri 2/13

7:30 am-10:00 am

2 stops21h 30m

London Gatwick

Fri 2/20

2:00 pm-11:16 pm

1 stop14h 16m

$614

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Thu 2/5

6:00 am-10:00 am

2 stops23h 00m

London Gatwick

Thu 2/12

2:00 pm-7:32 am

1 stop22h 32m

$615

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Mon 1/26

3:54 pm-10:00 am

1 stop13h 06m

London Gatwick

Tue 2/17

1:00 pm-11:16 pm

2 stops39h 16m

$616

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 2% 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

Fastest flight time

13h 01m

Direct flights

None
The fastest flight from Philadelphia to London Gatwick Airport takes 13h 01m
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

  • 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 01m 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 many operators does momondo search for flights from Philadelphia Airport to London Gatwick Airport?

  • 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.

  • What is the most popular airline from Philadelphia to London Gatwick Airport?

Best airlines flying from Philadelphia to London Gatwick Airport

Compare and see reviews for airlines that fly from Philadelphia to London Gatwick Airport with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $601Free CancellationRating
7.2
2,902 reviews
Search JetBlue flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Watford
Wembley
Cobham
Folkestone
Romford
Richmond
Uxbridge
Chelmsford
Stansted

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.

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