Cheap Flights from London Gatwick to Philadelphia

Compare London Gatwick to Philadelphia flight deals

Find the cheapest month or even day of the year to fly to Philadelphia

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Flight deals from London Gatwick to Philadelphia

Looking for a cheap last-minute deal or the best return flight from London Gatwick Airport to Philadelphia? If you want to travel next month, return fares start from R 11,653. Find the lowest prices on one-way and return tickets right here.

Philadelphia.R 5,549 per passenger.Departing Tue, 25 Aug.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Gatwick on Tue, 25 Aug, arriving in Philadelphia International.Price includes taxes and charges.From R 5,549, select.

Philadelphia.R 5,551 per passenger.Departing Tue, 1 Sep.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Gatwick on Tue, 1 Sep, arriving in Philadelphia International.Price includes taxes and charges.From R 5,551, select.

Philadelphia.R 6,234 per passenger.Departing Tue, 17 Nov.One-way flight with Norse Atlantic Airways (UK).Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Tue, 17 Nov, arriving in Philadelphia International.Price includes taxes and charges.From R 6,234, select.

Philadelphia.R 6,241 per passenger.Departing Sat, 3 Oct.One-way flight with Norse Atlantic Airways (UK).Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Sat, 3 Oct, arriving in Philadelphia International.Price includes taxes and charges.From R 6,241, select.

Philadelphia.R 7,218 per passenger.Departing Wed, 5 May.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from London Gatwick on Wed, 5 May, arriving in Philadelphia International.Price includes taxes and charges.From R 7,218, select.

Philadelphia.R 7,505 per passenger.Departing Tue, 1 Dec.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from London Gatwick on Tue, 1 Dec, arriving in Philadelphia International.Price includes taxes and charges.From R 7,505, select.

Philadelphia.R 7,629 per passenger.Departing Mon, 1 Mar.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from London Gatwick on Mon, 1 Mar, arriving in Philadelphia International.Price includes taxes and charges.From R 7,629, select.

Philadelphia.R 7,657 per passenger.Departing Fri, 16 Apr.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from London Gatwick on Fri, 16 Apr, arriving in Philadelphia International.Price includes taxes and charges.From R 7,657, select.

Philadelphia.R 7,862 per passenger.Departing Fri, 4 Jun.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from London Gatwick on Fri, 4 Jun, arriving in Philadelphia International.Price includes taxes and charges.From R 7,862, select.

Philadelphia.R 8,321 per passenger.Departing Mon, 15 Feb.One-way flight with Wizz Air UK.Outbound indirect flight with Wizz Air UK, departs from London Gatwick on Mon, 15 Feb, arriving in Philadelphia International.Price includes taxes and charges.From R 8,321, select.

Philadelphia.R 9,626 per passenger.Departing Tue, 5 Jan.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from London Gatwick on Tue, 5 Jan, arriving in Philadelphia International.Price includes taxes and charges.From R 9,626, select.

Philadelphia.R 12,734 per passenger.Departing Fri, 31 Jul.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from London Gatwick on Fri, 31 Jul, arriving in Philadelphia International.Price includes taxes and charges.From R 12,734, select.

Find the cheapest month to fly from London Gatwick to Philadelphia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Gatwick to Philadelphia flights are currently cheapest in August.

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Alternative London Gatwick to Philadelphia routes

Looking for the cheapest, fastest or easiest route from London Gatwick to Philadelphia? You could fly into the following airports instead.

London to Philadelphia: Flight information

The things to know before you go.

Cheapest flight found	R 5,549
Cheapest month to fly	August

Finding cheap flights from London Gatwick to Philadelphia: Frequently asked questions

How many airports are there in Philadelphia?

There are 5 airports in Philadelphia: Philadelphia International, Philadelphia Trenton-Mercer, Greater Wilmington, Atlantic City International, and Allentown.

How much are return flights from London Gatwick to Philadelphia?

The best price we found for a return flight from London Gatwick to Philadelphia is R 8,815. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from London Gatwick to Philadelphia?

Currently, there are no airlines that fly direct from London Gatwick to Philadelphia. But we found flights with one or more stops from R 8,815.

How many flights are there a week from London Gatwick to Philadelphia?

As of July 2026, there are no flights flying from London Gatwick to Philadelphia.

When is the cheapest time to fly from London Gatwick to Philadelphia?

The cheapest month to fly from London Gatwick to Philadelphia is usually September.

Which is the cheapest airport to fly into in Philadelphia?

If you're flying from London Gatwick Airport, the cheapest airport near Philadelphia is Philadelphia International – which is 11.2 km away from the centre of Philadelphia. We've found flights into this airport from R 8,815.

Which upcoming date is cheapest to fly from London Gatwick Airport to Philadelphia on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Gatwick Airport to Philadelphia on Wednesday, 16 September 2026.

Can I get a direct flight from London Gatwick Airport to Philadelphia?

No airlines currently offer direct flights between London Gatwick Airport and Philadelphia. Most routes have one or more stops.

How can I get the best flight deal from London Gatwick Airport to Philadelphia?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Philadelphia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Philadelphia?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Philadelphia is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Philadelphia?

In July, the average temperature is usually around 24°C. July is typically the warmest month in Philadelphia, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -5°C. The rainiest month is July.

Which is the cheapest airline to fly from London Gatwick Airport to Philadelphia with?

Currently, Norse Atlantic Airways (UK) offers the cheapest flight tickets to Philadelphia.

Travelling from London Gatwick Airport (LGW) to Philadelphia: what you need to know

London Gatwick Airport is located in London. Following the UTC-4 timezone, Philadelphia is four hours behind London.
To avoid rushing for your LGW to Philadelphia flight, leave plenty of time to check in and drop off your luggage. Turning up two hours ahead of international departures and one hour before domestic flights is the general rule.
If you're travelling during a major holiday or another peak period, give yourself more time. A good rule is two hours before domestic flights and up to four hours before international departures. Lines at security and check-in will be longer.
A stopover is the ideal opportunity to break up your trip and maybe even explore a different city. When browsing for flight tickets from LGW to Philadelphia, uncheck the 'Direct flights only' box to see where you can visit along the way. Here are some popular options to consider:
- Orlando International Airport (MCO)
- Dublin Airport (DUB)
- Montreal-Pierre Elliott Trudeau International Airport (YUL)
Located around 40 kilometres from central London, LGW can be reached in about 1 hour 20 minutes by car (depending on traffic). The journey on public transport takes roughly 30 minutes.
Want a relaxed start to your journey? Stay near LGW. Whether you're taking an early flight from London Gatwick Airport to Philadelphia or don't want departure day to feel hectic, these hotels put convenience first:
Of the departures from London Gatwick Airport, 69.26% land on time at their destination.

How to find the cheapest flights from London Gatwick Airport (LGW) to Philadelphia

The lowest price we've found for a one-way London Gatwick Airport to Philadelphia flight is R 5,549. The cheapest price for a return flight is R 8,815. Bear in mind fares can change due to availability at the time of booking.
Don't leave things to the last minute. You're more likely to find cheap flights from LGW to Philadelphia if you book ahead. Airlines often have some excellent early bird deals.
If you're flexible with your trip dates, check out the 'Whole month' tool. It'll show you the lowest price across every month when searching for your London Gatwick Airport to Philadelphia ticket.
You don't need to check back constantly to find out if fares have dropped when you create a Price Alert. We'll let you know the moment there's an updated deal for cheap flights from LGW to Philadelphia.
Select your ideal departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from London Gatwick Airport to Philadelphia by 'Best,' 'Fastest' or 'Cheapest.'

Airports in Philadelphia

Philadelphia International Airport (PHL)

Philadelphia International Airport (PHL) to the centre of Philadelphia takes around 15 minutes to reach by car. The centre is roughly 19 kilometres away.
Travelling to the centre on public transport takes about 45 minutes.
Consider staying in a hotel near PHL if you're coming in on a late flight from London Gatwick Airport to Philadelphia. Select one of these accommodation options and make your arrival easier:
Grab a Philadelphia International Airport rental car and explore Philadelphia and beyond with your own wheels. Dollar, Thrifty and Budget are top outlets you can book with here.
To lock in the lowest price, book your vehicle from Philadelphia International Airport around three weeks in advance of your flight from LGW to Philadelphia.
You'll find PHL at 8500 Essington Ave.

Trenton-Mercer Airport (TTN)

Central Philadelphia is located around 56 kilometres from Trenton-Mercer Airport (TTN). Once your flight from London Gatwick Airport to Philadelphia has touched down and you've navigated your way to arrivals, the drive should take about 40 minutes.
Travelling by public transport will take about 1 hour 45 minutes.
Following your LGW to Philadelphia flight, rest your head at a hotel close to TTN. These are some great options that'll help you get into relaxation mode:
Budget, National and Enterprise make collecting a Trenton-Mercer Airport rental car quick and easy. These companies are located in or around the terminal and will have you on the road before long.
Get what you want, not just what's left over. Reserving your ride from TTN four weeks ahead of time often means better prices and a wider choice of vehicles.
You can find Trenton-Mercer Airport at Scotch Road, Terminal Building.

Best time to go to Philadelphia

Before you book your flights from London Gatwick Airport to Philadelphia, consider which time of year works best for you. Peak season in Philadelphia offers a lively atmosphere and plenty of things to do, while the off-season means you'll get cheaper hotel deals and fewer crowds.
Before locking in your London Gatwick Airport to Philadelphia flight ticket, think about the weather you're most comfortable in. July is the warmest month in Philadelphia, with temperatures ranging from 18ºC (64ºF) to 32ºC (90ºF).
If you like travelling in cooler conditions, search for a cheap ticket from LGW to Philadelphia in January when temperatures average between -7ºC (19ºF) and 9ºC (48ºF).

More about Philadelphia

Start your Philadelphia trip off on the right foot by choosing the ideal place to stay. As soon as you've booked your flight from London Gatwick Airport to Philadelphia, browse our range of hotels including:
Independence Hall and Liberty Bell are just a couple of the top attractions to put on your Philadelphia must-do list. Keep the adventure rolling by checking out Philadelphia Museum of Art.

Explore more of United States

You've seen Philadelphia, now it's time to discover other parts of United States. Travel around 129 kilometres north-east to New York to tick off its must-visit sights. From Statue of Liberty to Central Park and Empire State Building, there's plenty to keep you busy.
Boston is another must-experience destination in United States and is around 434 kilometres north-east of Philadelphia. No journey is complete without experiencing Freedom Trail, Museum of Fine Arts Boston and Boston Tea Party Ships & Museum.