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$329+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — PHL
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap 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 diciembre 12, 2025.

This Icelandair deal was found by Cheapflights users on 12/11. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2211:55 amLGW - PHL
2 stops35h 15mIcelandair
mié. 1/78:40 amPHL - LGW
2 stops21h 15mIcelandair
Deal found 12/11$844
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/11. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/264:40 pmLGW - PHL
2 stops44h 15mTAP AIR PORTUGAL
sáb. 1/108:10 amPHL - LGW
2 stops20h 40mTAP AIR PORTUGAL
Deal found 12/11$860
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/11. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/264:40 pmLGW - PHL
2 stops44h 15mTAP AIR PORTUGAL
vie. 1/98:40 amPHL - LGW
2 stops44h 10mTAP AIR PORTUGAL
Deal found 12/11$867
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/252:00 pmLGW - PHL
1 stop15h 40mMultiple Airlines
dom. 1/116:01 pmPHL - LGW
1 stop34h 59mMultiple Airlines
Deal found 12/11$877
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/11. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/264:40 pmLGW - PHL
2 stops44h 15mTAP AIR PORTUGAL
jue. 1/88:40 amPHL - LGW
2 stops26h 10mTAP AIR PORTUGAL
Deal found 12/11$887
This The Travel House deal was found by Cheapflights users on 12/11. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/256:40 pmLGW - PHL
2 stops31h 51mSWISS
jue. 1/85:40 pmPHL - LGW
2 stops19h 10mSWISS
Deal found 12/11$894
This Icelandair deal was found by Cheapflights users on 12/11. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2211:55 amLGW - PHL
2 stops35h 15mIcelandair
dom. 1/118:40 amPHL - LGW
2 stops21h 15mIcelandair
Deal found 12/11$896
This Mytrip deal was found by Cheapflights users on 12/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/269:40 amLGW - PHL
1 stop11h 20mMultiple Airlines
mar. 12/305:30 pmPHL - LGW
1 stop9h 50mMultiple Airlines
Deal found 12/11$911
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/11. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/2510:10 amLGW - PHL
3 stops37h 00mMultiple Airlines
jue. 1/81:30 pmPHL - LGW
3 stops26h 10mMultiple Airlines
Deal found 12/11$929

Find 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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$726
(Flysmarter)

One-way from

$329
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,065
Provider with most accurate pricing for London Gatwick-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Gatwick-Philadelphia flights.
Search Deals
From London Gatwick to Philadelphia
Search Deals
One-way flight from London Gatwick to Philadelphia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 diciembre 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

mié. 4/22

12:05 pm-7:33 am

2 stops24h 28m

Philadelphia

mar. 4/28

7:26 pm-3:35 pm

2 stops15h 09m

$755

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

lun. 5/25

12:10 pm-7:30 pm

1 stop12h 20m

Philadelphia

vie. 5/29

3:15 pm-9:35 am

1 stop13h 20m

$765

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

jue. 1/22

11:45 am-3:40 pm

1 stop32h 55m

Philadelphia

lun. 1/26

7:00 am-7:30 am

1 stop19h 30m

$768

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

vie. 1/30

9:25 pm-6:38 pm

3 stops26h 13m

Philadelphia

mié. 5/13

10:00 am-9:45 am

2 stops18h 45m

$783

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

lun. 4/13

3:40 pm-12:13 am

2 stops37h 33m

Philadelphia

mié. 5/13

8:25 pm-2:40 pm

2 stops13h 15m

$816

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

lun. 12/22

11:55 am-6:10 pm

2 stops35h 15m

Philadelphia

vie. 1/9

8:40 am-10:55 am

2 stops21h 15m

$844

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

lun. 12/22

11:55 am-6:10 pm

2 stops35h 15m

Philadelphia

jue. 1/8

8:40 am-10:55 am

2 stops21h 15m

$844

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

dom. 1/25

11:55 am-12:35 pm

2 stops29h 40m

Philadelphia

dom. 2/1

8:40 am-10:55 am

2 stops21h 15m

$847

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

jue. 1/15

11:45 am-3:40 pm

1 stop32h 55m

Philadelphia

vie. 1/30

7:55 pm-7:00 pm

1 stop18h 05m

$856

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

vie. 1/30

2:00 pm-7:48 pm

1 stop34h 48m

$341

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 18 results
1
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Compare providers for flights from Gatwick to Philadelphia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Gatwick to Philadelphia in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London Gatwick Airport-Philadelphia flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on London Gatwick Airport-Philadelphia flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from London Gatwick Airport-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Gatwick Airport-Philadelphia flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Gatwick Airport-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, January is the cheapest month in which you can book a flight from London Gatwick Airport to Philadelphia (average of $351). Flying from London Gatwick Airport to Philadelphia in July is currently the most expensive (average of $457). 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

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.

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

    For as low as $765, JetBlue can have you in Philadelphia from London Gatwick Airport in 12h 20m. Airlines will cover a distance of 3551 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, January is the cheapest month in which you can book a flight from London Gatwick Airport to Philadelphia (average of $351). Flying from London Gatwick Airport to Philadelphia in July is currently the most expensive (average of $457). 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
Wildwood
Pottstown
King of Prussia
Reading
Ocean City
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Newark
Millville
Chester

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