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$547+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — PHL
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$628
(Kiwi.com)

One-way from

$547
(Mytrip)

Popular in

July

Cheapest in

September

Average price

$1,161
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. 15% potential increase in price ($147 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/12:00 pmLGW - PHL
2 stops26h 30mMultiple Airlines
Tue 9/91:58 pmPHL - LGW
1 stop15h 02mMultiple Airlines
Deal found 7/28$628
This TravelTrolley deal was found by Cheapflights users on 7/29. 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 TravelTrolley is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/412:10 pmLGW - PHL
1 stop26h 12mJetBlue
Sun 9/77:00 amPHL - LGW
1 stop21h 35mJetBlue
Deal found 7/29$646
This oojo deal was found by Cheapflights users on 7/28. 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.
Wed 8/136:30 amLGW - PHL
1 stop14h 45mBritish Airways
Wed 9/179:05 pmPHL - LGW
1 stop18h 50mBritish Airways
Deal found 7/28$667
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/28. 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.
Thu 11/2710:40 amLGW - PHL
2 stops18h 19mTAP AIR PORTUGAL
Thu 12/45:32 pmPHL - LGW
2 stops17h 18mTAP AIR PORTUGAL
Deal found 7/28$691
This SWISS deal was found by Cheapflights users on 7/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:35 pmLGW - PHL
2 stops27h 35mSWISS
Wed 9/35:35 pmPHL - LGW
2 stops19h 20mSWISS
Deal found 7/28$700

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 July 29, 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

Mon 9/1

2:00 pm-11:30 am

2 stops26h 30m

Philadelphia

Tue 9/9

1:58 pm-10:00 am

1 stop15h 02m

$628

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Thu 9/4

12:10 pm-9:22 am

1 stop26h 12m

Philadelphia

Sun 9/7

7:00 am-9:35 am

1 stop21h 35m

$646

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Wed 8/13

6:30 am-4:15 pm

1 stop14h 45m

Philadelphia

Wed 9/17

9:05 pm-8:55 pm

1 stop18h 50m

$667

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Thu 11/27

10:40 am-11:59 pm

2 stops18h 19m

Philadelphia

Thu 12/4

5:32 pm-3:50 pm

2 stops17h 18m

$691

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Wed 8/27

6:35 pm-5:10 pm

2 stops27h 35m

Philadelphia

Wed 9/3

5:35 pm-5:55 pm

2 stops19h 20m

$700

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Mon 9/8

12:40 pm-2:06 pm

3 stops30h 26m

$547

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Tue 9/30

12:10 pm-9:22 am

1 stop26h 12m

$624

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Wed 9/24

12:05 pm-9:22 am

2 stops26h 17m

$661

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Mon 8/11

7:50 am-4:15 pm

1 stop13h 25m

$719

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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.

How much does it cost to fly round-trip from London Gatwick Airport to Philadelphia?

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 July 29, 2025.
Read through reviews of airlines operating flights from London Gatwick Airport to Philadelphia, such as SWISS, JetBlue, and TAP AIR PORTUGAL. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,683 reviews

Food

7.1

Comfort

7.4

Overall

7.5

Crew

8.2

Boarding

7.7

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
SWISS
7.5
Good
1,683 reviews
SWISS
7.5
Good
1,683 reviews

Food

7.1

Comfort

7.4

Overall

7.5

Crew

8.2

Boarding

7.7

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
JetBlue
7.3
Good
2,913 reviews
SWISS
7.5
Good
1,683 reviews

Food

7.1

Comfort

7.4

Overall

7.5

Crew

8.2

Boarding

7.7

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
TAP AIR PORTUGAL
7.1
Good
1,929 reviews
SWISS
7.5
Good
1,683 reviews

Food

7.1

Comfort

7.4

Overall

7.5

Crew

8.2

Boarding

7.7

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
British Airways
6.6
Okay
7,208 reviews
SWISS
7.5
Good
1,683 reviews

Food

7.1

Comfort

7.4

Overall

7.5

Crew

8.2

Boarding

7.7

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

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 $646, JetBlue will fly you from London Gatwick Airport to Philadelphia and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and TAP AIR PORTUGAL - these airlines can fly you to your destination from $667 and $691, respectively. JetBlue is priced at 21% 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 $624. Users have also found prices from $661 and $719 on TAP AIR PORTUGAL and British Airways, 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 Philadelphia?

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

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