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$525+ Cheap flights from Gatwick (LGW) to Philadelphia (PHL)

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 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — PHL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Gatwick to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$614
(Norse)

One-way from

$525
(Mytrip)

Popular in

July

Cheapest in

September

Average price

$733
From London Gatwick to Philadelphia
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One-way flight from London Gatwick to Philadelphia
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Highest demand for flights based on searches. 13% potential increase in price ($129 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Gatwick to Philadelphia

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 June 12, 2025.

This Norse deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/310:00 amLGW - PHL
1 stop32h 40mMultiple Airlines
Mon 7/1411:16 amPHL - LGW
1 stop14h 39mMultiple Airlines
Deal found 6/11$614
This ChecknFly deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/82:30 pmLGW - PHL
1 stop29h 03mFinnair
Tue 7/152:04 pmPHL - LGW
1 stop15h 36mFinnair
Deal found 6/10$636
This Iberia deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/111:35 amLGW - PHL
1 stop33h 25mIberia
Tue 9/168:25 pmPHL - LGW
1 stop18h 35mIberia
Deal found 6/10$677
This The Travel House deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/812:10 pmLGW - PHL
1 stop26h 28mIcelandair
Thu 8/76:35 pmPHL - LGW
1 stop10h 00mIcelandair
Deal found 6/12$695
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/12:30 pmLGW - PHL
1 stop24h 05mAmerican Airlines
Thu 7/311:48 pmPHL - LGW
2 stops13h 22mAmerican Airlines
Deal found 6/11$696
This JetBlue deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2312:10 pmLGW - PHL
1 stop26h 28mJetBlue
Mon 6/307:20 pmPHL - LGW
1 stop9h 15mJetBlue
Deal found 6/11$706
This oojo deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:40 pmLGW - PHL
2 stops26h 20mSWISS
Sun 10/266:35 pmPHL - LGW
2 stops19h 15mSWISS
Deal found 6/11$724
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/812:05 pmLGW - PHL
2 stops26h 17mTAP AIR PORTUGAL
Tue 10/213:10 pmPHL - LGW
3 stops15h 10mTAP AIR PORTUGAL
Deal found 6/10$763

Cheapflights Fare Finder

Customize your flight search to find flights from Gatwick to Philadelphia 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Philadelphia that are best for you.

Fly from

Gatwick

Fly to

Philadelphia

Route

Depart

Return

Price

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Thu 7/3

10:00 am-1:40 pm

1 stop32h 40m

Philadelphia

Mon 7/14

11:16 am-6:55 am

1 stop14h 39m

$614

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Tue 7/8

2:30 pm-2:33 pm

1 stop29h 03m

Philadelphia

Tue 7/15

2:04 pm-10:40 am

1 stop15h 36m

$636

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Mon 9/1

11:35 am-4:00 pm

1 stop33h 25m

Philadelphia

Tue 9/16

8:25 pm-8:00 pm

1 stop18h 35m

$677

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Tue 7/1

12:20 pm-12:08 am

2 stops16h 48m

Philadelphia

Thu 7/31

1:48 pm-8:10 am

2 stops13h 22m

$689

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Tue 7/8

12:10 pm-9:38 am

1 stop26h 28m

Philadelphia

Thu 8/7

6:35 pm-9:35 am

1 stop10h 00m

$695

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Mon 6/23

12:10 pm-9:38 am

1 stop26h 28m

Philadelphia

Mon 6/30

7:20 pm-9:35 am

1 stop9h 15m

$706

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Thu 10/16

6:40 pm-4:00 pm

2 stops26h 20m

Philadelphia

Sun 10/26

6:35 pm-5:50 pm

2 stops19h 15m

$724

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Wed 10/8

12:05 pm-9:22 am

2 stops26h 17m

Philadelphia

Tue 10/21

3:10 pm-11:20 am

3 stops15h 10m

$763

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Fri 6/27

2:00 pm-5:12 pm

2 stops32h 12m

$525

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Mon 9/8

12:10 pm-9:24 pm

1 stop14h 14m

$649

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 14 results
1
2

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 round-trip 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

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

Currently, August is the cheapest month in which you can book a flight from London Gatwick Airport to Philadelphia (average of $236). Flying from London Gatwick Airport to Philadelphia in March is currently the most expensive (average of $295). 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.

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with Finnair, SWISS and JetBlue from London to Philadelphia to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,290 reviews

Boarding

7.6

Comfort

7.4

Entertainment

6.9

Overall

7.6

Food

6.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,290 reviews
Finnair
7.6
Good
1,290 reviews

Boarding

7.6

Comfort

7.4

Entertainment

6.9

Overall

7.6

Food

6.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
SWISS
7.5
Good
1,623 reviews
Finnair
7.6
Good
1,290 reviews

Boarding

7.6

Comfort

7.4

Entertainment

6.9

Overall

7.6

Food

6.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
JetBlue
7.3
Good
2,925 reviews
Finnair
7.6
Good
1,290 reviews

Boarding

7.6

Comfort

7.4

Entertainment

6.9

Overall

7.6

Food

6.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
American Airlines
7.2
Good
10,000 reviews
Finnair
7.6
Good
1,290 reviews

Boarding

7.6

Comfort

7.4

Entertainment

6.9

Overall

7.6

Food

6.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
TAP AIR PORTUGAL
7.1
Good
1,885 reviews
Finnair
7.6
Good
1,290 reviews

Boarding

7.6

Comfort

7.4

Entertainment

6.9

Overall

7.6

Food

6.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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?

    If you book a flight to Philadelphia from London Gatwick, you will be flying to Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia. There are 0 flights from London Gatwick to Philadelphia per day from 0 different airlines.

  • What are the cheapest airlines flying from London Gatwick Airport to Philadelphia round-trip?

    Currently priced at $636, Finnair will fly you from London Gatwick Airport to Philadelphia and back. In addition to Finnair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Iberia and American Airlines - these airlines can fly you to your destination from $677 and $689, respectively. Finnair is priced at 22% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from London Gatwick Airport to Philadelphia one-way?

    For one-way options, check prices for JetBlue. According to our data, you can fly for as low as $649. Users have also found prices from $653 and $706 on British Airways and TAP AIR PORTUGAL, respectively.

  • 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 vacation 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, August is the cheapest month in which you can book a flight from London Gatwick Airport to Philadelphia (average of $236). Flying from London Gatwick Airport to Philadelphia in March is currently the most expensive (average of $295). 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

Traveling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Vineland
Wildwood
Pottstown
King of Prussia
Cherry Hill
Exton
Ocean City
Chester
Essington
Reading
Newark
Middletown
Millville
Ephrata
Camden
Dover
Elkton
Willow Grove
Glen Mills
Springfield

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