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Cheap flights from Philadelphia to London Gatwick Airport from £161

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LGW
30 Mar — 6 Apr1
1 adult

Cheap flight deals from Philadelphia to Gatwick

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Gatwick (LGW). 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 25 March 2025.

Round-trip from

£500

One-way from

£161

Popular in

May

Cheapest in

April

Average price

£554
12/5-14/5
  • 12/5-14/5
  • 4 total stops
  • 57h 52m total
  • Philadelphia to London
9/4
  • 9/4
  • 1 total stop
  • 23h 00m total
  • Philadelphia to London
Highest demand for flights based on searches. 12% potential increase in price (£70 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
Average for round-trip flights in March 2025

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 25 March 2025.

Mon 12/507:35PHL - LGW
3 stops26h 00mMultiple Airlines
Wed 14/510:00LGW - PHL
1 stop31h 52mMultiple Airlines
Deal found 24/3£500
Sat 13/917:15PHL - LGW
1 stop11h 20mJetBlue
Sat 27/912:10LGW - PHL
1 stop11h 32mJetBlue
Deal found 25/3£500
Tue 22/411:15PHL - LGW
1 stop14h 20mBritish Airways
Wed 14/514:30LGW - PHL
1 stop24h 11mBritish Airways
Deal found 24/3£510
Fri 19/915:30PHL - LGW
2 stops11h 40mAmerican Airlines
Fri 26/910:40LGW - PHL
2 stops16h 43mAmerican Airlines
Deal found 24/3£551
Tue 27/510:12PHL - LGW
1 stop18h 23mTAP AIR PORTUGAL
Tue 3/612:10LGW - PHL
1 stop15h 20mTAP AIR PORTUGAL
Deal found 25/3£630
Wed 20/810:25PHL - LGW
2 stops23h 15mIcelandair
Tue 26/813:00LGW - PHL
2 stops25h 48mIcelandair
Deal found 25/3£659

Cheapflights Fare Finder

Customise your flight search to find flights from Philadelphia to Gatwick 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 858,174 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from Philadelphia to London Gatwick Airport that are best for you.

Fly from

Philadelphia

Fly to

Gatwick

Route

Depart

Return

Price

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Mon 12/5

07:35-14:35

3 stops26h 00m

London Gatwick

Wed 14/5

10:00-12:52

1 stop31h 52m

£500

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Sat 13/9

17:15-09:35

1 stop11h 20m

London Gatwick

Sat 27/9

12:10-18:42

1 stop11h 32m

£500

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Tue 22/4

11:15-06:35

1 stop14h 20m

London Gatwick

Wed 14/5

14:30-09:41

1 stop24h 11m

£510

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Fri 19/9

15:30-08:10

2 stops11h 40m

London Gatwick

Fri 26/9

10:40-22:23

2 stops16h 43m

£551

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Tue 27/5

10:12-09:35

1 stop18h 23m

London Gatwick

Tue 3/6

12:10-22:30

1 stop15h 20m

£630

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Wed 20/8

10:25-14:40

2 stops23h 15m

London Gatwick

Tue 26/8

13:00-09:48

2 stops25h 48m

£659

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Wed 9/4

06:00-10:00

1 stop23h 00m

£161

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Thu 31/7

18:35-09:35

1 stop10h 00m

£339

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Mon 21/7

10:25-09:45

2 stops18h 20m

£362

PhiladelphiaLondon

PHL - LGW

PHLLGW

Philadelphia

Tue 22/4

09:31-17:50

2 stops27h 19m

£391

Flights are sorted by cheapest return flights first.

Deals found on 23/3

Showing 1-10 of 16 results
1
2

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, February is the cheapest month in which you can book a flight from Philadelphia to London Gatwick Airport (average of £101). 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.

Rainfall in Gatwick by month

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

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.

Temperature in Gatwick by month

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

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).

Reviews of airlines servicing Gatwick

Get insights into the airlines that provide service to Gatwick. 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 Gatwick. Reviews last updated 25 March 2025.
Get a feel of what it's like to fly with SWISS, JetBlue and Turkish Airlines from Philadelphia to London by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.7

Comfort

7.3

Crew

8.2

Overall

7.5

Boarding

7.6

Food

7.0

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Entertainment

6.7

Comfort

7.3

Crew

8.2

Overall

7.5

Boarding

7.6

Food

7.0

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Entertainment

6.7

Comfort

7.3

Crew

8.2

Overall

7.5

Boarding

7.6

Food

7.0

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Entertainment

6.7

Comfort

7.3

Crew

8.2

Overall

7.5

Boarding

7.6

Food

7.0

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Entertainment

6.7

Comfort

7.3

Crew

8.2

Overall

7.5

Boarding

7.6

Food

7.0

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Entertainment

6.7

Comfort

7.3

Crew

8.2

Overall

7.5

Boarding

7.6

Food

7.0

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

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?

    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.

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

    Cheapflights users have booked flights from Philadelphia to London Gatwick Airport round-trip from £500. Other airlines that can offer you cheap pricing are British Airways, from £510, and American Airlines, from £551. 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 Philadelphia to London Gatwick Airport one-way?

    The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as £339. However, be on the lookout for offers from TAP AIR PORTUGAL and SWISS, as they are both options that can get you from Philadelphia to London Gatwick Airport for a low price.

  • 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, February is the cheapest month in which you can book a flight from Philadelphia to London Gatwick Airport (average of £101). 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

Travelling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Hayes
Ilford
Crawley
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Winchester
Maidstone
Ipswich
Watford
Southall
Dartford
Folkestone

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