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.

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 2h 06m.

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

Boston (BOS) – chosen by Cheapflights users on 57% 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’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 £522.

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.

Which airline has the best punctuality record on London to Philadelphia flights?

Over the past year, La Compagnie have had the lowest number of delays on this route, with no flights being classified as delayed.

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: 13h 11m.

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

For as low as £559, TAP AIR PORTUGAL can have you in Philadelphia from London Gatwick Airport in 30h 48m. 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 £460 on this airline. This flight start at 21% 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 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.

£375+ Cheap Flights from London Gatwick Airport to Philadelphia

Q: How much does it cost for a return flight from London Gatwick Airport to Philadelphia?

Airfare is below average for this route at the moment. London Gatwick Airport to Philadelphia flights typically cost between £484 and £760 in December. The cheapest return flight price found within the last 3 days was £472 on Multiple Airlines (5 Dec-14 Dec).

Find 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 10 November 2025.

Fri 5/1214:00LGW - PHL

1 stop15h 40mMultiple Airlines

Sun 14/1206:00PHL - LGW

2 stops23h 00mMultiple Airlines

Deal found 9/11£472

Fri 14/1114:00LGW - PHL

1 stop16h 24mMultiple Airlines

Sun 16/1107:15PHL - LGW

2 stops22h 40mMultiple Airlines

Deal found 8/11£473

Mon 8/1214:00LGW - PHL

1 stop33h 55mMultiple Airlines

Mon 15/1205:30PHL - LGW

1 stop23h 30mMultiple Airlines

Deal found 9/11£474

Mon 8/1214:00LGW - PHL

2 stops29h 44mMultiple Airlines

Thu 11/1205:15PHL - LGW

2 stops23h 45mMultiple Airlines

Deal found 8/11£475

Fri 5/1214:00LGW - PHL

2 stops26h 17mMultiple Airlines

Mon 15/1206:00PHL - LGW

1 stop23h 00mMultiple Airlines

Deal found 8/11£476

Fri 21/1114:00LGW - PHL

2 stops29h 07mMultiple Airlines

Mon 24/1106:15PHL - LGW

1 stop22h 45mMultiple Airlines

Deal found 10/11£482

Fri 14/1114:00LGW - PHL

1 stop16h 24mMultiple Airlines

Mon 17/1113:57PHL - LGW

1 stop15h 03mMultiple Airlines

Deal found 8/11£494

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 10 November 2025.

Mon 8/1214:00LGW - PHL

1 stop14h 34mMultiple Airlines

Mon 15/1205:30PHL - LGW

1 stop23h 30mMultiple Airlines

Deal found 9/11£474

Wed 21/116:35LGW - PHL

2 stops30h 48mTAP AIR PORTUGAL

Wed 28/108:40PHL - LGW

2 stops25h 25mTAP AIR PORTUGAL

Deal found 9/11£559

Wed 10/1211:20LGW - PHL

1 stop31h 59mBritish Airways

Wed 17/1213:52PHL - LGW

1 stop12h 38mBritish Airways

Deal found 10/11£574

Fri 5/1214:00LGW - PHL

2 stops26h 17mMultiple Airlines

Mon 15/1205:15PHL - LGW

2 stops23h 45mMultiple Airlines

Deal found 8/11£527

Thu 15/110:10LGW - PHL

3 stops37h 13mTAP AIR PORTUGAL

Fri 30/113:30PHL - LGW

2 stops21h 15mTAP AIR PORTUGAL

Deal found 8/11£570

Wed 6/512:05LGW - PHL

2 stops26h 08mMultiple Airlines

Wed 13/510:00PHL - LGW

2 stops18h 45mMultiple Airlines

Deal found 10/11£594

Sun 1/221:25LGW - PHL

3 stops25h 58mTAP AIR PORTUGAL

Thu 5/213:30PHL - LGW

3 stops26h 10mTAP AIR PORTUGAL

Deal found 8/11£610

Fri 28/1114:00LGW - PHL

1 stop14h 03mMultiple Airlines

Fri 5/1222:00PHL - LGW

1 stop31h 05mMultiple Airlines

Deal found 9/11£602

Thu 4/1210:10LGW - PHL

3 stops28h 29mTAP AIR PORTUGAL

Mon 8/1210:24PHL - LGW

2 stops18h 26mTAP AIR PORTUGAL

Deal found 8/11£622

Last-minute flights from Gatwick to Philadelphia
Discover last-minute flight deals from Gatwick to Philadelphia. Data last updated 10 November 2025 and is based on user searches.

Fri 14/1114:00LGW - PHL

1 stop16h 24mMultiple Airlines

Sun 16/1107:15PHL - LGW

2 stops22h 40mMultiple Airlines

Deal found 8/11£473

Fri 14/1114:00LGW - PHL

1 stop16h 24mMultiple Airlines

Mon 17/1113:57PHL - LGW

1 stop15h 03mMultiple Airlines

Deal found 8/11£494

Fri 21/1114:00LGW - PHL

2 stops29h 07mMultiple Airlines

Mon 24/1106:15PHL - LGW

1 stop22h 45mMultiple Airlines

Deal found 10/11£482

Fri 5/1214:00LGW - PHL

1 stop15h 40mMultiple Airlines

Sun 14/1206:00PHL - LGW

2 stops23h 00mMultiple Airlines

Deal found 9/11£472

Fri 5/1214:00LGW - PHL

2 stops26h 17mMultiple Airlines

Mon 15/1206:00PHL - LGW

1 stop23h 00mMultiple Airlines

Deal found 8/11£476

Mon 8/1214:00LGW - PHL

1 stop14h 34mMultiple Airlines

Mon 15/1205:30PHL - LGW

1 stop23h 30mMultiple Airlines

Deal found 9/11£474

Mon 8/1214:00LGW - PHL

2 stops29h 44mMultiple Airlines

Thu 11/1205:15PHL - LGW

2 stops23h 45mMultiple Airlines

Deal found 8/11£475

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 10 November 2025.

Tue 2/1208:30LGW - PHL

2 stops29h 23mMultiple Airlines

Deal found 10/11£375

Mon 15/1211:00LGW - PHL

3 stops40h 36mMultiple Airlines

Deal found 9/11£378

Sun 8/319:40LGW - PHL

1 stop24h 55mIberia

Deal found 9/11£381

Tue 13/119:40LGW - PHL

1 stop25h 00mBritish Airways

Deal found 9/11£383

Wed 7/118:40LGW - PHL

2 stops26h 25mSWISS

Deal found 9/11£387

Wed 7/121:05LGW - PHL

3 stops50h 36mMultiple Airlines

Deal found 9/11£393

Mon 1/1219:25LGW - PHL

2 stops42h 28mMultiple Airlines

Deal found 8/11£394

Sun 18/119:40LGW - PHL

1 stop25h 00mMultiple Airlines

Deal found 9/11£399

Sun 11/121:40LGW - PHL

3 stops25h 43mMultiple Airlines

Deal found 9/11£403

Wed 17/1209:50LGW - PHL

3 stops42h 44mMultiple Airlines

Deal found 10/11£406

Mon 12/108:55LGW - PHL

3 stops38h 28mMultiple Airlines

Deal found 9/11£407

Cheap flight deals from Gatwick to Philadelphia

Round-trip from	£472
One-way from	£375
Popular in	December
Cheapest in	September
Average price	£523

5/12-14/12
3 total stops
38h 40m total
London to Philadelphia

Search Deals

2/12
2 total stops
29h 23m total
London to Philadelphia

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£41 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2025

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 8/12

14:00-23:34

1 stop14h 34m

Philadelphia

Mon 15/12

05:30-10:00

1 stop23h 30m

£474

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Fri 5/12

14:00-11:17

2 stops26h 17m

Philadelphia

Mon 15/12

05:15-10:00

2 stops23h 45m

£527

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Wed 21/1

16:35-18:23

2 stops30h 48m

Philadelphia

Wed 28/1

08:40-15:05

2 stops25h 25m

£559

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Thu 15/1

10:10-18:23

3 stops37h 13m

Philadelphia

Fri 30/1

13:30-15:45

2 stops21h 15m

£570

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Wed 10/12

11:20-14:19

1 stop31h 59m

Philadelphia

Wed 17/12

13:52-07:30

1 stop12h 38m

£574

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Wed 6/5

12:05-09:13

2 stops26h 08m

Philadelphia

Wed 13/5

10:00-09:45

2 stops18h 45m

£594

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Fri 28/11

14:00-23:03

1 stop14h 03m

Philadelphia

Fri 5/12

22:00-10:05

1 stop31h 05m

£602

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Sun 1/2

21:25-18:23

3 stops25h 58m

Philadelphia

Thu 5/2

13:30-20:40

3 stops26h 10m

£610

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Thu 4/12

10:10-09:39

3 stops28h 29m

Philadelphia

Mon 8/12

10:24-09:50

2 stops18h 26m

£622

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Tue 2/12

08:30-08:53

2 stops29h 23m

£375

Flights are sorted by cheapest return flights first.

Deals found on 10/11

Showing 1-10 of 19 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, November is the cheapest month in which you can book a flight from London Gatwick Airport to Philadelphia (average of £216). Flying from London Gatwick Airport to Philadelphia in July is currently the most expensive (average of £346). 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.

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

One of the essential ways to save on airfare from London Gatwick Airport to Philadelphia is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 14% on airfare.

How much does it cost for a return flight 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.

British Airways

6.7

Okay

7,508 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

7,508 reviews

British Airways

6.7

Okay

7,508 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 £559, TAP AIR PORTUGAL can have you in Philadelphia from London Gatwick Airport in 30h 48m. 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 £460 on this airline. This flight start at 21% 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, November is the cheapest month in which you can book a flight from London Gatwick Airport to Philadelphia (average of £216). Flying from London Gatwick Airport to Philadelphia in July is currently the most expensive (average of £346). 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£460	Average£591	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London Gatwick Airport to Philadelphia from £375

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find 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 10 November 2025.

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 10 November 2025.

Cheap 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?

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

How much does it cost for a return 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?

Which airline has the best punctuality record on London to Philadelphia flights?

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

What’s the fastest stopover option 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?

100% Free

Book with Flexibility

Travel Smart

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 10 November 2025.