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Flights to Philadelphia

£228 Cheap flights to Philadelphia

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Philadelphia departing on 15/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from the United Kingdom to Philadelphia

Cheap return flights

These are some of the best return flight deals from the United Kingdom to Philadelphia that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from the United Kingdom to Philadelphia.

Cheap last-minute flights

Planning a quick getaway from the United Kingdom to Philadelphia? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Philadelphia, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals to Philadelphia

Find recent round-trip train or bus tickets from the United Kingdom to Philadelphia.

All round-trip flight deals to Philadelphia

The cheapest plane tickets to Philadelphia found on KAYAK recently.
08:25 - 19:07LHR-PHL
15h 42m1 stop
11:10 - 05:55PHL-LHR
13h 45m1 stop
£372JetBlue
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Tue, 4 Feb - Tue, 11 Feb
08:25 - 21:52LHR-PHL
18h 27m1 stop
10:13 - 05:55PHL-LHR
15h 42m1 stop
£373JetBlue
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Mon, 3 Mar - Wed, 12 Mar
08:50 - 16:00LHR-PHL
12h 10m1 stop
17:30 - 08:05PHL-LHR
9h 35m1 stop
£515Aer Lingus
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Wed, 11 Dec - Mon, 16 Dec
16:30 - 17:50LHR-PHL
30h 20m1 stop
21:00 - 16:15PHL-LHR
14h 15m1 stop
£516Finnair
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Wed, 11 Dec - Tue, 17 Dec
08:50 - 16:00LHR-PHL
12h 10m1 stop
17:30 - 09:05PHL-LHR
10h 35m1 stop
£518Aer Lingus
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Wed, 4 Dec - Sun, 15 Dec
09:50 - 16:40LHR-PHL
11h 50m1 stop
21:15 - 09:20PHL-LHR
7h 05mdirect
£520British Airways
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Mon, 27 Jan - Wed, 19 Feb
08:50 - 16:40LHR-PHL
12h 50m1 stop
21:20 - 16:50PHL-LHR
14h 30m1 stop
£524British Airways
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Wed, 22 Jan - Thu, 20 Feb
14:45 - 18:55LHR-PHL
8h 10mdirect
13:35 - 08:40PHL-LHR
15h 05m1 stop
£525Finnair
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Sat, 22 Mar - Wed, 26 Mar
07:35 - 19:26LHR-PHL
16h 51m2 stops
21:01 - 12:45PHL-LHR
10h 44m1 stop
£555Iberia
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Mon, 13 Jan - Mon, 20 Jan
10:15 - 13:30LHR-PHL
8h 15mdirect
21:15 - 09:20PHL-LHR
7h 05mdirect
£586Iberia
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Sun, 26 Jan - Tue, 18 Feb
15:35 - 14:44LTN-PHL
52h 09m2 stops
Wed, 15 Jan
06:15 - 14:44EDI-PHL
37h 29m2 stops
Thu, 16 Jan
08:50 - 16:00LHR-PHL
12h 10m1 stop
£402Aer Lingus
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Tue, 26 Nov
17:45 - 16:00LHR-PHL
27h 15m1 stop
£409Aer Lingus
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Tue, 3 Dec
19:40 - 14:05LHR-PHL
23h 25m1 stop
£490Finnair
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Sun, 19 Jan
07:20 - 16:35LHR-PHL
14h 15m1 stop
£492Iberia
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Wed, 19 Feb
10:15 - 13:15LHR-PHL
8h 00mdirect
£501Finnair
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Mon, 9 Dec
10:15 - 13:30LHR-PHL
8h 15mdirect
£502Iberia
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Wed, 15 Jan
08:20 - 16:15LHR-PHL
12h 55m1 stop
£508British Airways
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Thu, 20 Feb
19:25 - 16:40LCY-PHL
26h 15m1 stop
£527British Airways
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Wed, 15 Jan
10:15 - 13:20LHR-PHL
8h 05mdirect
21:14 - 08:40PHL-LHR
30h 26m1 stop
£529Finnair
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Mon, 25 Nov - Mon, 2 Dec
10:35 - 17:46LHR-PHL
12h 11m1 stop
21:14 - 08:40PHL-LHR
30h 26m1 stop
£534Finnair
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Mon, 25 Nov - Mon, 2 Dec
08:50 - 16:00LHR-PHL
12h 10m1 stop
13:15 - 08:05PHL-LHR
13h 50m2 stops
£583Aer Lingus
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Mon, 25 Nov - Mon, 2 Dec
10:30 - 10:32MAN-PHL
29h 02m1 stop
17:30 - 16:45PHL-MAN
18h 15m1 stop
£641Aer Lingus
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Mon, 25 Nov - Mon, 9 Dec
11:45 - 19:50LHR-PHL
13h 05m1 stop
21:20 - 09:20PHL-LHR
7h 00mdirect
£657American Airlines
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Mon, 25 Nov - Mon, 2 Dec
13:10 - 16:20LHR-PHL
8h 10mdirect
18:40 - 06:35PHL-LHR
6h 55mdirect
£704American Airlines
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Mon, 25 Nov - Mon, 2 Dec
09:10 - 16:25LCY-PHL
12h 15m1 stop
21:25 - 12:40PHL-LCY
10h 15m1 stop
£733British Airways
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Mon, 25 Nov - Mon, 2 Dec
10:15 - 13:20LHR-PHL
8h 05mdirect
21:20 - 09:20PHL-LHR
7h 00mdirect
£872British Airways
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Thu, 21 Nov - Sat, 30 Nov
13:10 - 16:20LHR-PHL
8h 10mdirect
18:40 - 06:35PHL-LHR
6h 55mdirect
£2,830Iberia
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Fri, 22 Nov - Fri, 29 Nov
19:35 - 15:40LGW-PHL
25h 05m1 stop
21:05 - 18:50PHL-LGW
16h 45m1 stop
£3,680Iberia
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Fri, 22 Nov - Fri, 29 Nov
13:10 - 16:20LHR-PHL
8h 10mdirect
22:20 - 09:20PHL-LHR
7h 00mdirect
£537British Airways
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Tue, 24 Dec - Thu, 20 Mar
10:15 - 13:30LHR-PHL
8h 15mdirect
21:21 - 09:20PHL-LHR
6h 59mdirect
£543British Airways
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Mon, 13 Jan - Mon, 20 Jan
10:15 - 13:30LHR-PHL
8h 15mdirect
19:35 - 07:45PHL-LHR
7h 10mdirect
£548Finnair
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Mon, 3 Feb - Wed, 30 Apr
10:15 - 13:30LHR-PHL
8h 15mdirect
18:40 - 06:35PHL-LHR
6h 55mdirect
£549Finnair
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Tue, 4 Feb - Tue, 11 Feb
13:10 - 16:20LHR-PHL
8h 10mdirect
22:20 - 09:20PHL-LHR
7h 00mdirect
£553American Airlines
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Tue, 24 Dec - Thu, 20 Mar
10:15 - 13:30LHR-PHL
8h 15mdirect
19:35 - 07:45PHL-LHR
7h 10mdirect
£555American Airlines
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Wed, 22 Jan - Tue, 22 Apr
10:15 - 13:20LHR-PHL
8h 05mdirect
21:10 - 09:20PHL-LHR
7h 10mdirect
£565Iberia
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Wed, 4 Dec - Tue, 10 Dec
10:15 - 13:20LHR-PHL
8h 05mdirect
21:15 - 09:20PHL-LHR
7h 05mdirect
£568Iberia
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Thu, 26 Dec - Tue, 31 Dec
10:15 - 13:20LHR-PHL
8h 05mdirect
18:40 - 06:35PHL-LHR
6h 55mdirect
Wed, 4 Dec - Sun, 15 Dec
13:10 - 16:20LHR-PHL
8h 10mdirect
18:40 - 06:35PHL-LHR
6h 55mdirect
Wed, 11 Dec - Mon, 16 Dec

Philadelphia flights insights and trends

Explore insights for your Philadelphia flight to craft the best travel plan

What is the cheapest month to fly to Philadelphia?

If you aren’t able to travel during the month of February, then book flights to Philadelphia from United Kingdom during January instead. Flights to Philadelphia in January, while not as cheap as those in February, still average around £527.

What is the absolute cheapest flight to Philadelphia?

£44 is the cheapest deal found on momondo in the last two weeks for a flight to Philadelphia. This flight is from Orlando and is 88% cheaper than most flights to Philadelphia. To find the cheapest price to Philadelphia from your area, use momondo’s Airport-to-Airport Pricing Tool.
See prices from:

What is the cheapest day to depart on your flight to Philadelphia?

Our data shows that Tuesday is the least expensive day to fly to Philadelphia. Tickets to fly out on this day can be as low as £560. On the other hand, Sunday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £627.

What is the cheapest time of day to depart on your flight to Philadelphia?

The cheapest time of day to fly to Philadelphia is in the afternoon when flights can be purchased for as low as £522. In the evening is when there is more demand to fly to Philadelphia, so prices are often more expensive at around £619 per ticket.

How long does it take to fly to Philadelphia?

The flight from United Kingdom to Philadelphia depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from London Heathrow (a popular airport in United Kingdom) to Philadelphia (the most popular airport in Philadelphia), then the flight time is 7h 45m on average. If you fly from Manchester (another popular airport in United Kingdom) to Philadelphia, then the average flight time is 12h 35m.

How far in advance should I book a flight to Philadelphia?

Most flyers found that booking tickets 55 days in advance of their planned departure date is the best time to get cheap flights to Philadelphia. During this timeframe, flight prices are around £586. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from United Kingdom for as low as £510 on momondo.

Cheapest flights to Philadelphia

Find the cheapest flights to Philadelphia from your nearest city or airport
CHEAPEST MONTH TO FLY TO PHILADELPHIA FROM LONDON HEATHROW AIRPORTJanuary14% cheaperFlying from London Heathrow Airport to Philadelphia costs on average just £512 in January
MOST EXPENSIVE MONTH TO FLY TO PHILADELPHIA FROM LONDON HEATHROW AIRPORTJuly27% more expensiveIt costs about £750 for flights to Philadelphia from London Heathrow Airport in July
MOST POPULAR MONTH TO FLY TO PHILADELPHIA FROM LONDON HEATHROW AIRPORTJune384% more users visitedMore momondo users searched in flights to Philadelphia from London Heathrow Airport in June than any other month

Cheap Philadelphia flight deals and tips

Summary info about Philadelphia flight prices, duration and airlines

Best One-Way Price

£228

Best Round-Trip Price

£372

Fastest flight time

15h 57m

Popular in

July
The best one-way flight price to Philadelphia from United Kingdom in the last 72 hours is £228 (London Luton to Philadelphia).
The best round-trip flight price to Philadelphia from United Kingdom in the last 72 hours is £372 (London Heathrow to Philadelphia).
The fastest flight to Philadelphia from United Kingdom takes 15h 57m (London Gatwick to Philadelphia).
July has the highest demand for flights to Philadelphia, with a 12% price increase on average.

Frequently asked questions about flying to Philadelphia

When is it best to fly to Philadelphia to go sightseeing?

When planning your flight to Philadelphia, consider that the months of April, May, and September are typically considered the best times to visit if you are looking to go sightseeing. That is when the weather is most cooperative. Sights like University of Pennsylvania and Philadelphia Museum of Art are very popular tourist attractions.

Is there an alternative airport near Philadelphia?

Finding an alternative and possibly cheaper destination airport near Philadelphia is possible. If you are planning a flight to Philadelphia, consider booking flights to Atlantic City Airport (46 mi from Philadelphia city centre), Allentown-Bethlehem Airport (50 mi from Philadelphia city centre) or Newark Airport (73 mi from Philadelphia city centre).

Is there a cheaper alternative to flying into Philadelphia?

With an average price of £211 per person, Atlantic City Airport is the cheapest airport to fly into when planning your trip to Philadelphia. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.

When did momondo last update prices for flights to Philadelphia Airport?

Prices for flights to Philadelphia Airport are updated daily.

How many operators does momondo search for flights to Philadelphia Airport?

How old do you have to be to fly to Philadelphia Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

Why should I use momondo to find a flight deal to Philadelphia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Philadelphia. Millions of users trust and use momondo every year so you are in good company.

Can I find flights to Philadelphia with flexible booking policies on momondo?

Yes. All flights to Philadelphia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to Philadelphia?

momondo provides multiple filters to help you find the best flight to Philadelphia. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight to Philadelphia right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for Philadelphia and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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Cheapest flight routes to Philadelphia

These routes have the cheapest flights to Philadelphia found by momondo users in United Kingdom
DepartingDestinationBest TimeBest Price
LondonPhiladelphia7h 45m£371
GlasgowPhiladelphia13h 35m£485
BirminghamPhiladelphia12h 45m£493
CardiffPhiladelphia18h 00m£553
ManchesterPhiladelphia12h 35m£561
LeedsPhiladelphia12h 15m£583
BristolPhiladelphia22h 14m£590
EdinburghPhiladelphia12h 40m£591
Newcastle upon TynePhiladelphia10h 40m£602
InvernessPhiladelphia48h 15m£778
ExeterPhiladelphia52h 55m£962
NewquayPhiladelphia33h 41m£972
DoncasterPhiladelphia39h 10m£1,790