Which airport typically offers the quickest stopover for flights from London Gatwick Airport to Philadelphia?

Flights via Barcelona (BCN) offer the fastest connection on this route, with an average stopover time of 1h 49m.

How often are flights from London to Philadelphia delayed?

About 0% of weekly flights between London and Philadelphia have experienced delays in the past year, with the average delay time being 0 minutes.

What’s the top stopover airport for flights from London Gatwick Airport to Philadelphia?

Boston (BOS) – chosen by Cheapflights users on 65% of one-stop itineraries from London Gatwick Airport to Philadelphia on Cheapflights.

What is the most punctual flight time for London to Philadelphia flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

What’s the cheapest stopover airport for flights from London Gatwick Airport to Philadelphia?

Boston (BOS) is the most affordable one-stop option, with an average return flight price of £501.

What’s the fastest stopover option from London Gatwick Airport to Philadelphia?

Flights via Barcelona (BCN) have the shortest average one-way travel time for one-stop routes: 12h 39m.

How long is the flight from London Gatwick Airport to Philadelphia?

For as low as £435, British Airways can have you in Philadelphia from London Gatwick Airport in 46h 03m. The distance from London Gatwick Airport to Philadelphia is about 3551 mi.

What is the cheapest airline to fly from London Gatwick Airport to Philadelphia round-trip?

Our cheapest airline available from London Gatwick Airport to Philadelphia is British Airways. Our recent data shows that you can find tickets from as low as £440 on this airline. This flight start at 27% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in Philadelphia ranges from 69.0 - 112.0 inches per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Philadelphia when rainfall is around 69.0 mm.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

What is the cheapest time of day to fly from LGW to PHL?

When flying from London Gatwick Airport to Philadelphia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Philadelphia from London Gatwick?

Philadelphia (PHL) is the airport you will fly into if you book a flight from London Gatwick to Philadelphia. You should not have trouble finding flights to Philadelphia from London Gatwick; the airport handles an average of 0 inbound flights from London Gatwick per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Philadelphia airport from London Gatwick. It is only a 7.0 mi journey from Philadelphia (PHL) to Philadelphia’s city center.

Can I find deals for flights from Gatwick to Philadelphia that include hotel bookings?

Yes. In addition to deals on Gatwick to Philadelphia flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Gatwick to Philadelphia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Philadelphia.

Can I find deals for business class flights from Gatwick to Philadelphia?

Yes. Cheapflights offers flight deals from Gatwick to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£249+ Flights from London Gatwick Airport to Philadelphia

Cheap flight deals from Gatwick to Philadelphia

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Philadelphia
Explore the most affordable flight options available from Gatwick to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 January 2026.

Fri 13/314:00

LGW

PHL

1 stop21h 36m

Multiple Airlines

Fri 20/313:06

PHL

LGW

1 stop16h 54m

Multiple Airlines

Deal found 26/1£422

Mon 9/214:00

LGW

PHL

1 stop33h 47m

Multiple Airlines

Mon 16/205:30

PHL

LGW

1 stop23h 30m

Multiple Airlines

Deal found 26/1£423

Fri 30/114:00

LGW

PHL

1 stop34h 48m

Multiple Airlines

Wed 4/220:25

PHL

LGW

1 stop32h 35m

Multiple Airlines

Deal found 27/1£427

Thu 12/308:50

LGW

PHL

1 stop12h 10m

Multiple Airlines

Sun 15/318:30

PHL

LGW

1 stop15h 55m

Multiple Airlines

Deal found 26/1£427

Thu 5/314:00

LGW

PHL

1 stop22h 32m

Multiple Airlines

Mon 9/316:10

PHL

LGW

1 stop13h 50m

Multiple Airlines

Deal found 27/1£428

Thu 29/114:00

LGW

PHL

1 stop34h 48m

Multiple Airlines

Mon 2/205:30

PHL

LGW

1 stop23h 30m

Multiple Airlines

Deal found 27/1£430

Thu 12/314:00

LGW

PHL

2 stops22h 07m

Multiple Airlines

Thu 19/322:08

PHL

LGW

1 stop31h 52m

Multiple Airlines

Deal found 26/1£431

Mon 2/214:00

LGW

PHL

1 stop34h 15m

Multiple Airlines

Mon 9/212:24

PHL

LGW

2 stops16h 36m

Multiple Airlines

Deal found 26/1£434

Fri 30/114:00

LGW

PHL

1 stop34h 48m

Multiple Airlines

Sun 1/220:43

PHL

LGW

1 stop32h 17m

Multiple Airlines

Deal found 27/1£435

Best flights from Gatwick to Philadelphia
Discover carefully curated flight deals from Gatwick to Philadelphia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 January 2026.

Mon 9/214:00

LGW

PHL

1 stop33h 47m

Multiple Airlines

Mon 16/205:30

PHL

LGW

1 stop23h 30m

Multiple Airlines

Deal found 26/1£423

Sun 8/219:40

LGW

PHL

2 stops46h 03m

British Airways

Sun 26/421:15

PHL

LGW

1 stop28h 35m

British Airways

Deal found 26/1£435

Fri 13/314:00

LGW

PHL

1 stop21h 36m

Multiple Airlines

Fri 20/319:10

PHL

LGW

2 stops34h 55m

Multiple Airlines

Deal found 26/1£432

Mon 9/211:45

LGW

PHL

2 stops53h 58m

British Airways

Mon 27/414:19

PHL

LGW

1 stop14h 51m

British Airways

Deal found 26/1£448

Thu 5/314:00

LGW

PHL

1 stop22h 32m

Multiple Airlines

Mon 9/308:06

PHL

LGW

2 stops21h 54m

Multiple Airlines

Deal found 27/1£435

Sat 7/219:40

LGW

PHL

2 stops44h 30m

British Airways

Sun 26/417:56

PHL

LGW

1 stop31h 54m

British Airways

Deal found 26/1£464

Thu 7/514:00

LGW

PHL

1 stop22h 41m

Multiple Airlines

Tue 19/511:48

PHL

LGW

1 stop17h 12m

Multiple Airlines

Deal found 27/1£462

Sat 7/219:40

LGW

PHL

2 stops44h 30m

British Airways

Mon 27/414:19

PHL

LGW

1 stop14h 51m

British Airways

Deal found 26/1£464

Wed 11/211:45

LGW

PHL

2 stops29h 50m

British Airways

Mon 27/420:25

PHL

LGW

2 stops32h 00m

British Airways

Deal found 26/1£469

Sun 8/219:40

LGW

PHL

2 stops44h 30m

British Airways

Wed 29/420:25

PHL

LGW

2 stops55h 45m

British Airways

Deal found 26/1£470

Sun 8/219:40

LGW

PHL

2 stops44h 30m

British Airways

Fri 1/514:19

PHL

LGW

1 stop15h 21m

British Airways

Deal found 26/1£472

Last-minute flights from Gatwick to Philadelphia
Discover last-minute flight deals from Gatwick to Philadelphia. Data last updated 28 January 2026 and is based on user searches.

Thu 29/114:00

LGW

PHL

1 stop34h 48m

Multiple Airlines

Mon 2/205:30

PHL

LGW

1 stop23h 30m

Multiple Airlines

Deal found 27/1£430

Fri 30/114:00

LGW

PHL

1 stop34h 48m

Multiple Airlines

Wed 4/220:25

PHL

LGW

1 stop32h 35m

Multiple Airlines

Deal found 27/1£427

Fri 30/114:00

LGW

PHL

1 stop34h 48m

Multiple Airlines

Sun 1/220:43

PHL

LGW

1 stop32h 17m

Multiple Airlines

Deal found 27/1£435

Mon 2/214:00

LGW

PHL

1 stop34h 15m

Multiple Airlines

Mon 9/212:24

PHL

LGW

2 stops16h 36m

Multiple Airlines

Deal found 26/1£434

Mon 9/214:00

LGW

PHL

1 stop33h 47m

Multiple Airlines

Mon 16/205:30

PHL

LGW

1 stop23h 30m

Multiple Airlines

Deal found 26/1£423

Wed 11/211:45

LGW

PHL

2 stops28h 57m

British Airways

Sun 26/421:15

PHL

LGW

1 stop31h 55m

British Airways

Deal found 26/1£440

Mon 23/214:00

LGW

PHL

1 stop29h 44m

Multiple Airlines

Mon 2/305:30

PHL

LGW

1 stop23h 30m

Multiple Airlines

Deal found 26/1£439

One-way flights from Gatwick to Philadelphia
Search for one-way flight options from Gatwick to Philadelphia. Find affordable one-way fares based on user searches. Data last updated 28 January 2026.

Tue 5/514:00

LGW

PHL

1 stop35h 04m

Multiple Airlines

Deal found 26/1£249

Wed 25/216:00

LGW

PHL

3 stops55h 11m

Multiple Airlines

Deal found 26/1£254

Wed 6/514:00

LGW

PHL

1 stop26h 40m

Multiple Airlines

Deal found 26/1£264

Thu 23/414:00

LGW

PHL

1 stop31h 36m

Multiple Airlines

Deal found 26/1£267

Thu 30/414:00

LGW

PHL

1 stop35h 04m

Multiple Airlines

Deal found 26/1£269

Mon 4/514:00

LGW

PHL

1 stop25h 38m

Multiple Airlines

Deal found 26/1£272

Tue 10/213:10

LGW

PHL

3 stops33h 02m

Multiple Airlines

Deal found 26/1£277

Wed 11/208:30

LGW

PHL

2 stops39h 21m

Multiple Airlines

Deal found 26/1£280

Find flight deals from Gatwick to Philadelphia

Round-trip from	£422
One-way from	£249
Popular in	December
Cheapest in	September
Average price	£468

13/3-20/3
2 total stops
38h 30m total
London to Philadelphia

Search Deals

5/5
1 total stop
35h 04m total
London to Philadelphia

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£39 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£22 potential savings vs. average return price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Gatwick Airport to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Mon 9/2

14:00-18:47

1 stop33h 47m

Philadelphia

Mon 16/2

05:30-10:00

1 stop23h 30m

£423

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Fri 13/3

14:00-07:36

1 stop21h 36m

Philadelphia

Fri 20/3

19:10-10:05

2 stops34h 55m

£432

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Sun 8/2

19:40-12:43

2 stops46h 03m

Philadelphia

Sun 26/4

21:15-06:50

1 stop28h 35m

£435

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Thu 5/3

14:00-07:32

1 stop22h 32m

Philadelphia

Mon 9/3

08:06-10:00

2 stops21h 54m

£435

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Mon 9/2

11:45-12:43

2 stops53h 58m

Philadelphia

Mon 27/4

14:19-10:10

1 stop14h 51m

£448

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Thu 7/5

14:00-07:41

1 stop22h 41m

Philadelphia

Tue 19/5

11:48-10:00

1 stop17h 12m

£462

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Sat 7/2

19:40-11:10

2 stops44h 30m

Philadelphia

Sun 26/4

17:56-06:50

1 stop31h 54m

£464

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Sat 7/2

19:40-11:10

2 stops44h 30m

Philadelphia

Mon 27/4

14:19-10:10

1 stop14h 51m

£464

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Wed 11/2

11:45-12:35

2 stops29h 50m

Philadelphia

Mon 27/4

20:25-09:25

2 stops32h 00m

£469

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Sun 8/2

19:40-11:10

2 stops44h 30m

Philadelphia

Wed 29/4

20:25-09:10

2 stops55h 45m

£470

Flights are sorted by cheapest return flights first.

Deals found on 26/1

Showing 1-10 of 21 results

Best time to book a flight from Gatwick to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Gatwick with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Gatwick Airport to Philadelphia

Prices

Delays

What is the cheapest month to book a flight from London Gatwick Airport to Philadelphia?

Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to Philadelphia (average of £257). Flying from London Gatwick Airport to Philadelphia in July is currently the most expensive (average of £335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Philadelphia

Check out reviews from past customers who have flown with British Airways from London Gatwick Airport to Philadelphia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

British Airways

6.7

Okay

7,704 reviews

Check prices

Reviews

1 / 20

6.0

Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

British Airways

6.7

Okay

7,704 reviews

British Airways

6.7

Okay

7,704 reviews

Check prices

Reviews

1 / 20

6.0

Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

Related info for your journey

What airport do you fly into for flights to Philadelphia from London Gatwick?
Philadelphia (PHL) is the airport you will fly into if you book a flight from London Gatwick to Philadelphia. You should not have trouble finding flights to Philadelphia from London Gatwick; the airport handles an average of 0 inbound flights from London Gatwick per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Philadelphia airport from London Gatwick. It is only a 7.0 mi journey from Philadelphia (PHL) to Philadelphia’s city center.
How long is the flight from London Gatwick Airport to Philadelphia?
For as low as £435, British Airways can have you in Philadelphia from London Gatwick Airport in 46h 03m. The distance from London Gatwick Airport to Philadelphia is about 3551 mi.
What is the cheapest airline to fly from London Gatwick Airport to Philadelphia round-trip?
Our cheapest airline available from London Gatwick Airport to Philadelphia is British Airways. Our recent data shows that you can find tickets from as low as £440 on this airline. This flight start at 27% lower than the current average price 3 months from now.
Can I find deals for flights from Gatwick to Philadelphia that include hotel bookings?
Yes. In addition to deals on Gatwick to Philadelphia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Gatwick to Philadelphia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Philadelphia.
Can I find deals for business class flights from Gatwick to Philadelphia?
Yes. Cheapflights offers flight deals from Gatwick to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London Gatwick Airport to Philadelphia?
Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to Philadelphia (average of £257). Flying from London Gatwick Airport to Philadelphia in July is currently the most expensive (average of £335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Gatwick to Philadelphia

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£440	Average£537	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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How does Cheapflights help users find flights from Gatwick to Philadelphia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Gatwick to Philadelphia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Gatwick to Philadelphia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Philadelphia from Gatwick.

Can Cheapflights find flights from Gatwick to Philadelphia with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Gatwick to Philadelphia flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Gatwick to Philadelphia become cheaper?

Yes, Cheapflights offers price alerts on Gatwick to Philadelphia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from London Gatwick Airport to Philadelphia from £249

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Gatwick to Philadelphia

Cheapest flights from Gatwick to PhiladelphiaExplore the most affordable flight options available from Gatwick to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 January 2026.

Explore the most affordable flight options available from Gatwick to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 January 2026.

Find flight deals from Gatwick to Philadelphia

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Gatwick Airport to Philadelphia that are best for you.

Best time to book a flight from Gatwick to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Gatwick with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Gatwick Airport to Philadelphia

What is the cheapest month to book a flight from London Gatwick Airport to Philadelphia?

How often are flights from London to Philadelphia delayed?

What is the most punctual flight time for London to Philadelphia flights?

What day of the week experiences the fewest flight delays on this route?

What’s the top stopover airport for flights from London Gatwick Airport to Philadelphia?

What’s the cheapest stopover airport for flights from London Gatwick Airport to Philadelphia?

What’s the fastest stopover option from London Gatwick Airport to Philadelphia?

Which airport typically offers the quickest stopover for flights from London Gatwick Airport to Philadelphia?

Reviews of airlines servicing Philadelphia

Check out reviews from past customers who have flown with British Airways from London Gatwick Airport to Philadelphia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Philadelphia from London Gatwick?

How long is the flight from London Gatwick Airport to Philadelphia?

What is the cheapest airline to fly from London Gatwick Airport to Philadelphia round-trip?

Can I find deals for flights from Gatwick to Philadelphia that include hotel bookings?

How can I find direct flights from Gatwick to Philadelphia?

Can I find deals for business class flights from Gatwick to Philadelphia?

What is the cheapest month to book a flight from London Gatwick Airport to Philadelphia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Gatwick to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Gatwick to Philadelphia

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Gatwick to Philadelphia?

Why should you use Cheapflights to find cheap flight tickets from Gatwick to Philadelphia?

Can Cheapflights find flights from Gatwick to Philadelphia with no change fees?

Can Cheapflights notify me if prices for flights from Gatwick to Philadelphia become cheaper?

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Cheapest flights from Gatwick to Philadelphia
Explore the most affordable flight options available from Gatwick to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 January 2026.