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

For as low as £362, British Airways can have you in London Gatwick Airport from Philadelphia in 13h 20m. The distance from Philadelphia to London Gatwick Airport is about 3551 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in London Gatwick Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Gatwick Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Gatwick Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

How far in advance should I book a flight from Philadelphia to London Gatwick Airport?

To save on the cost of your flight from Philadelphia to London Gatwick Airport, book at least 57 days before your planned departure. Booking around this time can save you about 22% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £516 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £635.

What is the cheapest month to fly from Philadelphia to London Gatwick Airport?

February is one of the best times of the year to fly to London Gatwick Airport from Philadelphia. Prices for February average £591 per person but you can even find prices for as low as £382. The most expensive prices can be found in the month of June. Opting for a February flight can save you 43% on your journey compared to booking in June

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

When flying from Philadelphia to London Gatwick Airport, 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 from for flights from Philadelphia to London Gatwick?

For a flight from Philadelphia to London Gatwick, you will be flying from Philadelphia. Philadelphia (PHL) is just 7.0 mi from the center of the city. Philadelphia is the only Philadelphia airport and it handles 0 outbound flights to London Gatwick per day. 0 airlines have flights to London Gatwick from Philadelphia on a regular basis.

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

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

How can I find direct flights from Philadelphia to Gatwick?

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

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

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

£239+ Flights from Philadelphia to London Gatwick Airport

Cheap flight deals from Philadelphia to Gatwick

Round-trip from	£362
One-way from	£239
Popular in	May
Cheapest in	September
Average price	£519

British Airways
6/10-6/11
3 total stops
39h 15m total
Philadelphia to London

Search Deals

22/9
3 total stops
28h 05m total
Philadelphia to London

Search Deals

Highest demand for flights based on searches. 30% potential increase in price (£203 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 11% potential price decrease (£48 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Philadelphia to Gatwick

Cheapest flights from Philadelphia to Gatwick
Explore the most affordable flight options available from Philadelphia to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2025.

Mon 6/1015:50PHL - LGW

1 stop13h 20mBritish Airways

Thu 6/1112:30LGW - PHL

2 stops25h 55mBritish Airways

Deal found 19/8£362

Mon 6/1014:02PHL - LGW

1 stop15h 08mMultiple Airlines

Thu 6/1111:20LGW - PHL

1 stop15h 36mMultiple Airlines

Deal found 19/8£365

Mon 6/1013:40PHL - LGW

2 stops13h 30mAmerican Airlines

Thu 6/1112:30LGW - PHL

2 stops16h 32mAmerican Airlines

Deal found 19/8£368

Mon 10/1120:00PHL - LGW

1 stop18h 00mIberia

Wed 19/1111:45LGW - PHL

1 stop32h 50mIberia

Deal found 22/8£384

Fri 3/1005:30PHL - LGW

1 stop23h 30mMultiple Airlines

Wed 8/1014:00LGW - PHL

1 stop14h 47mMultiple Airlines

Deal found 20/8£391

Wed 22/1013:58PHL - LGW

1 stop15h 02mMultiple Airlines

Fri 31/1014:00LGW - PHL

1 stop23h 20mMultiple Airlines

Deal found 21/8£407

Wed 1/1014:07PHL - LGW

1 stop14h 53mMultiple Airlines

Tue 7/1014:00LGW - PHL

1 stop14h 47mMultiple Airlines

Deal found 20/8£408

Wed 10/914:05PHL - LGW

1 stop15h 35mBritish Airways

Sun 14/914:30LGW - PHL

1 stop24h 09mBritish Airways

Deal found 21/8£411

Sun 7/919:54PHL - LGW

1 stop29h 41mBritish Airways

Sat 20/914:30LGW - PHL

1 stop24h 09mBritish Airways

Deal found 21/8£414

Mon 10/1111:00PHL - LGW

2 stops27h 00mIberia

Sun 16/1111:45LGW - PHL

2 stops37h 23mIberia

Deal found 20/8£417

Sat 20/917:59PHL - LGW

1 stop31h 51mMultiple Airlines

Sat 27/910:00LGW - PHL

1 stop27h 50mMultiple Airlines

Deal found 21/8£418

Mon 6/1013:58PHL - LGW

1 stop15h 02mMultiple Airlines

Wed 8/1014:00LGW - PHL

1 stop14h 47mMultiple Airlines

Deal found 20/8£421

Best flights from Philadelphia to Gatwick
Discover carefully curated flight deals from Philadelphia to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2025.

Mon 6/1015:50PHL - LGW

1 stop13h 20mBritish Airways

Thu 6/1112:30LGW - PHL

2 stops25h 55mBritish Airways

Deal found 19/8£362

Mon 6/1014:02PHL - LGW

1 stop15h 08mMultiple Airlines

Thu 6/1111:20LGW - PHL

1 stop15h 36mMultiple Airlines

Deal found 19/8£365

Mon 6/1013:40PHL - LGW

2 stops13h 30mAmerican Airlines

Thu 6/1112:30LGW - PHL

2 stops16h 32mAmerican Airlines

Deal found 19/8£368

Mon 10/1120:00PHL - LGW

1 stop18h 00mIberia

Wed 19/1111:45LGW - PHL

1 stop32h 50mIberia

Deal found 22/8£384

Wed 14/110:30PHL - LGW

1 stop16h 00mBritish Airways

Tue 20/111:20LGW - PHL

1 stop32h 35mBritish Airways

Deal found 21/8£370

Mon 6/1013:58PHL - LGW

1 stop15h 02mMultiple Airlines

Wed 8/1014:00LGW - PHL

1 stop27h 53mMultiple Airlines

Deal found 20/8£391

Sun 21/914:05PHL - LGW

1 stop15h 35mAmerican Airlines

Sun 28/910:40LGW - PHL

1 stop16h 35mAmerican Airlines

Deal found 22/8£411

Fri 3/1005:30PHL - LGW

1 stop23h 30mMultiple Airlines

Wed 8/1014:00LGW - PHL

1 stop14h 47mMultiple Airlines

Deal found 20/8£391

Sun 7/919:54PHL - LGW

1 stop29h 41mBritish Airways

Sat 20/914:30LGW - PHL

1 stop24h 09mBritish Airways

Deal found 21/8£414

Wed 22/1013:58PHL - LGW

1 stop15h 02mMultiple Airlines

Fri 31/1014:00LGW - PHL

1 stop23h 20mMultiple Airlines

Deal found 21/8£407

Wed 1/1014:07PHL - LGW

1 stop14h 53mMultiple Airlines

Tue 7/1014:00LGW - PHL

1 stop14h 47mMultiple Airlines

Deal found 20/8£408

Sat 20/917:59PHL - LGW

1 stop31h 51mMultiple Airlines

Sat 27/910:00LGW - PHL

1 stop27h 50mMultiple Airlines

Deal found 21/8£418

Last-minute flights from Philadelphia to Gatwick
Discover last-minute flight deals from Philadelphia to Gatwick. Data last updated 22 August 2025 and is based on user searches.

Wed 27/819:09PHL - LGW

1 stop33h 51mMultiple Airlines

Tue 2/910:00LGW - PHL

1 stop28h 46mMultiple Airlines

Deal found 20/8£486

Wed 27/817:40PHL - LGW

1 stop10h 55mJetBlue

Wed 3/912:10LGW - PHL

1 stop14h 14mJetBlue

Deal found 20/8£535

Thu 28/817:40PHL - LGW

1 stop10h 55mJetBlue

Tue 9/912:10LGW - PHL

1 stop14h 40mJetBlue

Deal found 20/8£468

Thu 28/805:01PHL - LGW

1 stop20h 59mMultiple Airlines

Tue 2/910:00LGW - PHL

1 stop28h 46mMultiple Airlines

Deal found 20/8£614

Thu 28/817:40PHL - LGW

1 stop10h 55mJetBlue

Thu 4/912:10LGW - PHL

1 stop14h 14mJetBlue

Deal found 20/8£627

Sat 30/821:00PHL - LGW

1 stop28h 55mMultiple Airlines

Sat 13/910:00LGW - PHL

1 stop27h 50mMultiple Airlines

Deal found 20/8£617

Sun 31/817:40PHL - LGW

1 stop10h 55mJetBlue

Sat 13/912:10LGW - PHL

1 stop14h 40mJetBlue

Deal found 21/8£543

Mon 1/917:40PHL - LGW

1 stop10h 55mJetBlue

Tue 9/912:10LGW - PHL

1 stop14h 40mJetBlue

Deal found 21/8£499

Mon 1/920:30PHL - LGW

1 stop18h 40mMultiple Airlines

Tue 9/920:45LGW - PHL

2 stops27h 15mMultiple Airlines

Deal found 21/8£525

One-way flights from Philadelphia to Gatwick
Search for one-way flight options from Philadelphia to Gatwick. Find affordable one-way fares based on user searches. Data last updated 22 August 2025.

Mon 22/905:30PHL - LGW

3 stops28h 05mMultiple Airlines

Deal found 21/8£239

Sat 11/1019:10PHL - LGW

3 stops30h 10mMultiple Airlines

Deal found 22/8£241

Wed 1/1018:10PHL - LGW

1 stop10h 25mJetBlue

Deal found 20/8£244

Sun 7/905:30PHL - LGW

3 stops28h 10mMultiple Airlines

Deal found 20/8£245

Thu 11/907:15PHL - LGW

3 stops33h 10mMultiple Airlines

Deal found 20/8£246

Sat 20/921:50PHL - LGW

3 stops27h 30mMultiple Airlines

Deal found 20/8£248

Sun 5/1007:15PHL - LGW

2 stops19h 40mMultiple Airlines

Deal found 20/8£248

Thu 18/907:15PHL - LGW

3 stops33h 10mMultiple Airlines

Deal found 20/8£251

Thu 2/1007:15PHL - LGW

2 stops20h 05mMultiple Airlines

Deal found 20/8£253

Mon 8/910:20PHL - LGW

1 stop18h 15mJetBlue

Deal found 20/8£256

Wed 10/919:32PHL - LGW

3 stops53h 48mMultiple Airlines

Deal found 20/8£257

Fri 10/1015:10PHL - LGW

1 stop13h 25mJetBlue

Deal found 22/8£260

Cheapflights Fare Finder

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

Mon 6/10

15:50-10:10

1 stop13h 20m

London Gatwick

Thu 6/11

12:30-09:25

2 stops25h 55m

£362

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Mon 6/10

14:02-10:10

1 stop15h 08m

London Gatwick

Thu 6/11

11:20-21:56

1 stop15h 36m

£365

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Mon 6/10

13:40-08:10

2 stops13h 30m

London Gatwick

Thu 6/11

12:30-00:02

2 stops16h 32m

£368

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Wed 14/1

10:30-07:30

1 stop16h 00m

London Gatwick

Tue 20/1

11:20-14:55

1 stop32h 35m

£370

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Mon 10/11

20:00-19:00

1 stop18h 00m

London Gatwick

Wed 19/11

11:45-15:35

1 stop32h 50m

£384

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Mon 6/10

13:58-10:00

1 stop15h 02m

London Gatwick

Wed 8/10

14:00-12:53

1 stop27h 53m

£391

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Fri 3/10

05:30-10:00

1 stop23h 30m

London Gatwick

Wed 8/10

14:00-23:47

1 stop14h 47m

£391

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Wed 22/10

13:58-10:00

1 stop15h 02m

London Gatwick

Fri 31/10

14:00-09:20

1 stop23h 20m

£407

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Wed 1/10

14:07-10:00

1 stop14h 53m

London Gatwick

Tue 7/10

14:00-23:47

1 stop14h 47m

£408

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Sun 21/9

14:05-10:40

1 stop15h 35m

London Gatwick

Sun 28/9

10:40-22:15

1 stop16h 35m

£411

Flights are sorted by cheapest return flights first.

Deals found on 21/8

Showing 1-10 of 22 results

Best time to book a flight from Philadelphia to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Philadelphia 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 Philadelphia to London Gatwick Airport

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

Currently, April is the cheapest month in which you can book a flight from Philadelphia to London Gatwick Airport (average of £102). Flying from Philadelphia to London Gatwick Airport in July is currently the most expensive (average of £142). 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.

Related info for your journey

What airport do you fly from for flights from Philadelphia to London Gatwick?
For a flight from Philadelphia to London Gatwick, you will be flying from Philadelphia. Philadelphia (PHL) is just 7.0 mi from the center of the city. Philadelphia is the only Philadelphia airport and it handles 0 outbound flights to London Gatwick per day. 0 airlines have flights to London Gatwick from Philadelphia on a regular basis.
How long is the flight from Philadelphia to London Gatwick Airport?
For as low as £362, British Airways can have you in London Gatwick Airport from Philadelphia in 13h 20m. The distance from Philadelphia to London Gatwick Airport is about 3551 mi. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from Philadelphia to Gatwick that include hotel bookings?
Yes. In addition to deals on Philadelphia to Gatwick flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Philadelphia to Gatwick?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Gatwick.
Can I find deals for business class flights from Philadelphia to Gatwick?
Yes. Cheapflights offers flight deals from Philadelphia to Gatwick 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 Philadelphia to London Gatwick Airport?
Currently, April is the cheapest month in which you can book a flight from Philadelphia to London Gatwick Airport (average of £102). Flying from Philadelphia to London Gatwick Airport in July is currently the most expensive (average of £142). 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

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Hounslow

Gatwick

Slough

Deal

Luton

Wembley

Ilford

Crawley

Hayes

Watford

Folkestone

Ipswich

Winchester

Eastbourne

Chichester

Southend-on-Sea

Dartford

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Cheap flights from Philadelphia to London Gatwick Airport from £239

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Philadelphia to Gatwick

Round-trip from

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Find flight deals from Philadelphia to Gatwick

Cheapest flights from Philadelphia to GatwickExplore the most affordable flight options available from Philadelphia to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2025.

Explore the most affordable flight options available from Philadelphia to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Philadelphia to Gatwick

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

Cheapflights Insights

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

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

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Gatwick. 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 from for flights from Philadelphia to London Gatwick?

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

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

How can I find direct flights from Philadelphia to Gatwick?

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

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

Travelling to a place near London Gatwick Airport?

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

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

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

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

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Cheapest flights from Philadelphia to Gatwick
Explore the most affordable flight options available from Philadelphia to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2025.