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Flights to Philadelphia

£227 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 11/2. 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

Recommended return deals departing in the coming months from the most popular airlines that fly to Philadelphia.

Cheap one-way flights

Only flying one-way? Below are some of the best one-way flight deals to Philadelphia found on KAYAK recently.

Cheap last-minute flights

Leaving soon but still want a bargain? Check out these latest deals for last-minute flights to Philadelphia.

Cheap direct flights

The latest deals for direct flights to Philadelphia so you can sit back and relax without the need for a stopover.

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.
08:30 - 16:00LHR-PHL
12h 30m1 stop
15:30 - 07:10PHL-LHR
10h 40m1 stop
Tue, 14 Jan - Tue, 4 Feb
08:30 - 16:00LHR-PHL
12h 30m1 stop
15:30 - 07:10PHL-LHR
10h 40m1 stop
Wed, 22 Jan - Tue, 25 Feb
09:50 - 16:40LHR-PHL
11h 50m1 stop
18:40 - 06:35PHL-LHR
6h 55mdirect
£441British Airways
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Tue, 14 Jan - Tue, 4 Feb
09:50 - 16:40LHR-PHL
11h 50m1 stop
18:40 - 06:35PHL-LHR
6h 55mdirect
£442British Airways
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Mon, 20 Jan - Wed, 19 Feb
10:15 - 13:30LHR-PHL
8h 15mdirect
18:40 - 06:35PHL-LHR
6h 55mdirect
£466Finnair
Find Deal
Mon, 13 Jan - Thu, 6 Feb
13:10 - 16:20LHR-PHL
8h 10mdirect
18:40 - 06:35PHL-LHR
6h 55mdirect
£468Finnair
Find Deal
Wed, 22 Jan - Thu, 20 Feb
09:45 - 12:30LHR-PHL
7h 45mdirect
18:30 - 06:40PHL-LHR
7h 10mdirect
£486Iberia
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Mon, 5 May - Sat, 17 May
07:20 - 16:20LHR-PHL
14h 00m1 stop
18:40 - 06:35PHL-LHR
6h 55mdirect
£489Iberia
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Wed, 22 Jan - Fri, 21 Feb
08:20 - 16:00EDI-PHL
12h 40m1 stop
17:30 - 07:50PHL-EDI
9h 20m1 stop
£592Aer Lingus
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Sun, 2 Mar - Fri, 7 Mar
08:20 - 16:00EDI-PHL
12h 40m1 stop
17:30 - 07:50PHL-EDI
9h 20m1 stop
£603Aer Lingus
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Sun, 2 Mar - Fri, 7 Mar
14:50 - 14:39MAN-PHL
52h 49m2 stops
Tue, 11 Feb
11:00 - 14:39STN-PHL
32h 39m2 stops
Thu, 6 Mar
13:25 - 19:05LHR-PHL
10h 40m1 stop
£375Aer Lingus
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Mon, 5 May
20:30 - 19:05LCY-PHL
27h 35m1 stop
£395Aer Lingus
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Tue, 22 Apr
10:15 - 13:30LHR-PHL
8h 15mdirect
£460Finnair
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Wed, 15 Jan
07:20 - 16:35LHR-PHL
14h 15m1 stop
£461Iberia
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Wed, 19 Feb
10:15 - 13:20LHR-PHL
8h 05mdirect
£474Iberia
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Wed, 19 Feb
09:45 - 12:30LHR-PHL
7h 45mdirect
£480Finnair
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Wed, 21 May
13:30 - 16:25LHR-PHL
7h 55mdirect
£491British Airways
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Tue, 22 Apr
13:10 - 16:20LHR-PHL
8h 10mdirect
£535British Airways
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Thu, 16 Jan
16:10 - 12:49MAN-PHL
49h 39m2 stops
07:25 - 06:50PHL-MAN
18h 25m1 stop
Mon, 23 Dec - Mon, 30 Dec
17:20 - 16:00LHR-PHL
27h 40m1 stop
21:15 - 09:20PHL-LHR
7h 05mdirect
£829British Airways
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Mon, 23 Dec - Mon, 30 Dec
16:30 - 09:40LHR-PHL
22h 10m1 stop
15:50 - 12:00PHL-LHR
15h 10m1 stop
£843Finnair
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Mon, 23 Dec - Tue, 31 Dec
17:05 - 09:25LHR-PHL
21h 20m1 stop
18:41 - 12:00PHL-LHR
12h 19m1 stop
£892Finnair
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Mon, 23 Dec - Tue, 31 Dec
08:15 - 16:20BHX-PHL
37h 05m2 stops
17:30 - 07:45PHL-BHX
9h 15m1 stop
£943Aer Lingus
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Sun, 22 Dec - Sun, 29 Dec
19:40 - 16:20LHR-PHL
25h 40m2 stops
18:40 - 06:35PHL-LHR
6h 55mdirect
£954Iberia
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Mon, 23 Dec - Mon, 30 Dec
13:10 - 16:20LHR-PHL
8h 10mdirect
21:21 - 09:20PHL-LHR
6h 59mdirect
£1,121American Airlines
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Mon, 23 Dec - Thu, 9 Jan
13:10 - 16:20LHR-PHL
8h 10mdirect
18:40 - 06:35PHL-LHR
6h 55mdirect
£1,141Iberia
Find Deal
Mon, 23 Dec - Tue, 31 Dec
10:15 - 13:20LHR-PHL
8h 05mdirect
21:21 - 09:20PHL-LHR
6h 59mdirect
£1,151American Airlines
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Sun, 22 Dec - Thu, 9 Jan
18:45 - 17:33LHR-PHL
27h 48m2 stops
18:18 - 21:00PHL-LHR
21h 42m2 stops
£1,591Aer Lingus
Find Deal
Sat, 21 Dec - Sun, 5 Jan
10:15 - 13:30LHR-PHL
8h 15mdirect
21:21 - 09:20PHL-LHR
6h 59mdirect
£465American Airlines
Find Deal
Mon, 13 Jan - Mon, 3 Feb
10:15 - 13:30LHR-PHL
8h 15mdirect
18:40 - 06:35PHL-LHR
6h 55mdirect
£465British Airways
Find Deal
Wed, 22 Jan - Tue, 28 Jan
10:15 - 13:30LHR-PHL
8h 15mdirect
18:40 - 06:35PHL-LHR
6h 55mdirect
£466Finnair
Find Deal
Mon, 13 Jan - Thu, 6 Feb
13:10 - 16:20LHR-PHL
8h 10mdirect
18:40 - 06:35PHL-LHR
6h 55mdirect
£468Finnair
Find Deal
Wed, 22 Jan - Thu, 20 Feb
10:15 - 13:30LHR-PHL
8h 15mdirect
21:21 - 09:20PHL-LHR
6h 59mdirect
£474Iberia
Find Deal
Mon, 20 Jan - Mon, 10 Feb
10:15 - 13:30LHR-PHL
8h 15mdirect
18:40 - 06:35PHL-LHR
6h 55mdirect
£476Iberia
Find Deal
Mon, 20 Jan - Wed, 19 Feb
14:45 - 17:55LHR-PHL
8h 10mdirect
19:40 - 06:35PHL-LHR
6h 55mdirect
£480Finnair
Find Deal
Sat, 8 Mar - Mon, 17 Mar
13:10 - 16:20LHR-PHL
8h 10mdirect
18:40 - 06:35PHL-LHR
6h 55mdirect
£485British Airways
Find Deal
Fri, 17 Jan - Thu, 23 Jan
10:15 - 13:30LHR-PHL
8h 15mdirect
21:21 - 09:20PHL-LHR
6h 59mdirect
Thu, 16 Jan - Thu, 23 Jan
10:15 - 13:30LHR-PHL
8h 15mdirect
21:21 - 09:20PHL-LHR
6h 59mdirect
Sat, 11 Jan - Fri, 31 Jan

See travel insights to Philadelphia from

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 £542.

What is the absolute cheapest flight to Philadelphia?

£109 is the cheapest deal found on momondo in the last two weeks for a flight to Philadelphia. This flight is from Miami and is 72% 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 £568. 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 £638.

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 £530. In the morning is when there is more demand to fly to Philadelphia, so prices are often more expensive at around £602 per ticket.

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 £593. 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 £514 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 AIRPORTFebruary13% cheaperFlying from London Heathrow Airport to Philadelphia costs on average just £517 in February
MOST EXPENSIVE MONTH TO FLY TO PHILADELPHIA FROM LONDON HEATHROW AIRPORTJuly24% more expensiveIt costs about £735 for flights to Philadelphia from London Heathrow Airport in July
MOST POPULAR MONTH TO FLY TO PHILADELPHIA FROM LONDON HEATHROW AIRPORTJune394% 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

£227

Best Round-Trip Price

£420

Fastest flight time

22h 30m

Popular in

July
The best one-way flight price to Philadelphia from United Kingdom in the last 72 hours is £227 (Manchester to Philadelphia).
The best round-trip flight price to Philadelphia from United Kingdom in the last 72 hours is £420 (London Heathrow to Philadelphia).
The fastest flight to Philadelphia from United Kingdom takes 22h 30m (London Gatwick to Philadelphia).
July has the highest demand for flights to Philadelphia, with a 10% 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 Philadelphia Museum of Art and University of Pennsylvania 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£420
EdinburghPhiladelphia11h 55m£478
ManchesterPhiladelphia10h 30m£484
BirminghamPhiladelphia14h 18m£489
BristolPhiladelphia19h 20m£547
GlasgowPhiladelphia12h 25m£560
LeedsPhiladelphia15h 20m£577
Newcastle upon TynePhiladelphia15h 23m£588
InvernessPhiladelphia32h 08m£614
CardiffPhiladelphia17h 55m£674
ExeterPhiladelphia32h 15m£991
NewquayPhiladelphia55h 00m£1,206
DoncasterPhiladelphia39h 10m£1,788