Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Philadelphia to London from $215

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 3/25. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Philadelphia to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:05 am - 10:00 am
PHL
-
LGW
24h 55m
1 stop
Multiple Airlines Logo
2:00 pm - 7:41 am
LGW
-
PHL
22h 41m
1 stop
$611Multiple Airlines
Fri, Mar 20 - Wed, May 13
Multiple Airlines Logo
5:00 am - 10:05 am
PHL
-
LGW
25h 05m
1 stop
Multiple Airlines Logo
2:00 pm - 7:41 am
LGW
-
PHL
22h 41m
1 stop
$612Multiple Airlines
Sat, Mar 21 - Sat, May 9
Multiple Airlines Logo
6:10 am - 10:05 am
PHL
-
LGW
23h 55m
2 stops
Multiple Airlines Logo
2:00 pm - 7:41 am
LGW
-
PHL
22h 41m
1 stop
$613Multiple Airlines
Sat, Mar 21 - Wed, May 13
Multiple Airlines Logo
12:06 pm - 10:00 am
PHL
-
LGW
17h 54m
1 stop
Multiple Airlines Logo
2:00 pm - 7:41 am
LGW
-
PHL
22h 41m
1 stop
$619Multiple Airlines
Mon, Mar 16 - Sat, May 9
Multiple Airlines Logo
8:30 am - 10:00 am
PHL
-
LGW
20h 30m
2 stops
Multiple Airlines Logo
2:00 pm - 7:58 pm
LGW
-
PHL
34h 58m
1 stop
$620Multiple Airlines
Tue, Mar 31 - Tue, Apr 7
Multiple Airlines Logo
5:05 am - 10:00 am
PHL
-
LGW
24h 55m
1 stop
Multiple Airlines Logo
2:00 pm - 7:41 am
LGW
-
PHL
22h 41m
1 stop
$621Multiple Airlines
Fri, Mar 20 - Sat, May 9
Multiple Airlines Logo
6:10 am - 10:05 am
PHL
-
LGW
23h 55m
2 stops
Multiple Airlines Logo
2:00 pm - 7:41 am
LGW
-
PHL
22h 41m
1 stop
$623Multiple Airlines
Sat, Mar 21 - Sat, May 9
Multiple Airlines Logo
9:15 am - 5:50 pm
PHL
-
LGW
27h 35m
2 stops
Multiple Airlines Logo
8:50 am - 10:43 pm
LGW
-
PHL
18h 53m
3 stops
$630Multiple Airlines
Wed, Apr 29 - Wed, May 6
Multiple Airlines Logo
6:10 am - 10:00 am
PHL
-
LGW
23h 50m
2 stops
Multiple Airlines Logo
2:00 pm - 7:41 am
LGW
-
PHL
22h 41m
1 stop
$632Multiple Airlines
Fri, Mar 20 - Sat, May 9
Multiple Airlines Logo
8:25 pm - 12:30 pm
PHL
-
LGW
11h 05m
1 stop
Multiple Airlines Logo
9:50 am - 6:55 pm
LGW
-
PHL
14h 05m
1 stop
$633Multiple Airlines
Wed, Apr 22 - Sun, Apr 26

JetBlue flights from Philadelphia to London Gatwick Airport

Our best JetBlue deals on Philadelphia to London Gatwick Airport flight tickets
JetBlue
Aug 22
PHL9:12 amPhiladelphia
19h 23m
1 stop
LGW9:35 amLondon Gatwick
Aug 29
LGW12:20 pmLondon Gatwick
12h 29m
1 stop
PHL7:49 pmPhiladelphia
$651
JetBlue
Aug 12
PHL9:12 amPhiladelphia
19h 23m
1 stop
LGW9:35 amLondon Gatwick
Sep 3
LGW12:20 pmLondon Gatwick
12h 29m
1 stop
PHL7:49 pmPhiladelphia
$666
JetBlue
Aug 16
PHL9:12 amPhiladelphia
19h 23m
1 stop
LGW9:35 amLondon Gatwick
Aug 31
LGW12:20 pmLondon Gatwick
12h 29m
1 stop
PHL7:49 pmPhiladelphia
$667

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 March 7, 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

Cheapest round-trip

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Fri 3/20

5:05 am-10:00 am

1 stop24h 55m

London Gatwick

Wed 5/13

2:00 pm-7:41 am

1 stop22h 41m

$611

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Sat 3/21

5:00 am-10:05 am

1 stop25h 05m

London Gatwick

Sat 5/9

2:00 pm-7:41 am

1 stop22h 41m

$612

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Sat 3/21

6:10 am-10:05 am

2 stops23h 55m

London Gatwick

Wed 5/13

2:00 pm-7:41 am

1 stop22h 41m

$613

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Mon 3/16

12:06 pm-10:00 am

1 stop17h 54m

London Gatwick

Sat 5/9

2:00 pm-7:41 am

1 stop22h 41m

$619

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Tue 3/31

8:30 am-10:00 am

2 stops20h 30m

London Gatwick

Tue 4/7

2:00 pm-7:58 pm

1 stop34h 58m

$620

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Fri 3/20

5:05 am-10:00 am

1 stop24h 55m

London Gatwick

Sat 5/9

2:00 pm-7:41 am

1 stop22h 41m

$621

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Sat 3/21

6:10 am-10:05 am

2 stops23h 55m

London Gatwick

Sat 5/9

2:00 pm-7:41 am

1 stop22h 41m

$623

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Wed 4/29

9:15 am-5:50 pm

2 stops27h 35m

London Gatwick

Wed 5/6

8:50 am-10:43 pm

3 stops18h 53m

$630

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Fri 3/20

6:10 am-10:00 am

2 stops23h 50m

London Gatwick

Sat 5/9

2:00 pm-7:41 am

1 stop22h 41m

$632
Quickest round-trip

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Wed 4/22

8:25 pm-12:30 pm

1 stop11h 05m

London Gatwick

Sun 4/26

9:50 am-6:55 pm

1 stop14h 05m

$633

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 5% 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

9h 40m

Direct flights

None
The fastest flight from Philadelphia to London Gatwick Airport takes 9h 40m
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 9h 40m 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 $609Free CancellationRating
7.2
2,895 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
Luton
Dover
Slough
Crawley
Hayes
Wembley
Dartford
Croydon
Brentwood
Harrow
Watford
Guildford
Stansted
Cobham
Folkestone
Romford
Richmond

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 4/6
Mon 4/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Heathrow Airportfrom $283
Flights to London City Airportfrom $504
Flights to London Stansted Airportfrom $337
Flights to London Luton Airportfrom $341
Flights to Glasgow Intl Airportfrom $339
Flights to Belfast Intl Airportfrom $532
Flights to London Southend Airportfrom $505
Flights to Belfast City Airportfrom $532