Question 1

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

Accepted Answer

Our cheapest airline available from London Gatwick Airport to Philadelphia is Finnair. Our recent data shows that you can find tickets from as low as £461 on this airline. Additional options worth looking into are JetBlue and British Airways, starting at £478 and £486 round-trip. These flights start at 23% lower than the current average price 3 months from now.

Question 2

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

Accepted Answer

The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as £478. However, be on the lookout for offers from British Airways and TAP AIR PORTUGAL, as they are both options that can get you from London Gatwick Airport to Philadelphia for a low price.

Question 3

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

Accepted Answer

Currently, March is the cheapest month in which you can book a flight from London Gatwick Airport to Philadelphia (average of £648). Flying from London Gatwick Airport to Philadelphia in July is currently the most expensive (average of £839). 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.

Question 4

What is the cheapest day to fly from London Gatwick Airport to Philadelphia?

Accepted Answer

Travellers seeking maximum savings on their London Gatwick Airport to Philadelphia flight should consider departing on Friday at midday when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 5

E

Accepted Answer

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.

Question 6

E

Accepted Answer

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).

Question 7

What is the cheapest day to fly round-trip from London Gatwick Airport to Philadelphia?

Accepted Answer

Friday flights are found to be more expensive to fly from London Gatwick Airport to Philadelphia. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Philadelphia.

Question 8

How far in advance should I book a flight from London Gatwick Airport to Philadelphia?

Accepted Answer

To save on the cost of your flight from London Gatwick Airport to Philadelphia, book at least 17 days before your planned departure. Booking around this time can save you about 42% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £514 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £758.

Question 9

What is the cheapest month to fly from London Gatwick Airport to Philadelphia?

Accepted Answer

Flights from London Gatwick Airport to Philadelphia lean towards being more expensive in August. Prices are generally better when you fly from London Gatwick Airport to Philadelphia in February, with the cheapest ticket starting at £386.

Question 10

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

Accepted Answer

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 15% on airfare.

Question 11

What airport do you fly into for flights to Philadelphia from London Gatwick?

Accepted Answer

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.

Question 12

Can I find deals for flights from Gatwick to Philadelphia that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Gatwick to Philadelphia flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 13

How can I find direct flights from Gatwick to Philadelphia?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Philadelphia.

Question 14

Can I find deals for business class flights from Gatwick to Philadelphia?

Accepted Answer

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.

Question 15

How does Cheapflights help users find flights from Gatwick to Philadelphia?

Accepted Answer

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.

Question 16

Why should you use Cheapflights to find cheap flight tickets from Gatwick to Philadelphia?

Accepted Answer

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.

Question 17

Can Cheapflights find flights from Gatwick to Philadelphia with no change fees?

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from Gatwick to Philadelphia flexibly with Cheapflights today.

Question 18

Can Cheapflights notify me if prices for flights from Gatwick to Philadelphia become cheaper?

Accepted Answer

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.

Round-trip from	£452
One-way from	£389
Popular in	July
Cheapest in	September
Average price	£539

Cheap flights from London Gatwick Airport to Philadelphia from £389

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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Gatwick to Philadelphia

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 13 June 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 13 June 2025.

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?

Find hourly flight availability from Gatwick to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

Rainfall in Philadelphia by month

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

Temperature in Philadelphia by month

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

Reviews of airlines servicing Philadelphia

Get a feel of what it's like to fly with Delta, Finnair and SWISS from London to Philadelphia by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated 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?

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

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

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 13 June 2025.