Find cheap flights to Philadelphia

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Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel from United Kingdom to Philadelphia.
View current United States travel restrictions

Cheapest flights to Philadelphia airports

Find the cheapest flights to these Philadelphia airports from your nearest city or airport
London Heathrow Airport
Philadelphia

CHEAPEST ROUTE FROM London TO Philadelphia

London Heathrow Airport (LHR) to Newark Airport (EWR)

Typically, flights to Philadelphia from London are cheaper when flying from London Heathrow to Newark, which has an average price of £334

CHEAPEST MONTH TO FLY TO PHILADELPHIA FROM LONDON HEATHROW AIRPORTFebruary20% cheaperFlying from London Heathrow Airport to Philadelphia costs on average just £308 in February
MOST EXPENSIVE MONTH TO FLY TO PHILADELPHIA FROM LONDON HEATHROW AIRPORTJuly43% more expensiveIt costs about £554 for flights to Philadelphia from London Heathrow Airport in July
MOST POPULAR MONTH TO FLY TO PHILADELPHIA FROM LONDON HEATHROW AIRPORTDecember137% more users visitedMore momondo users searched in flights to Philadelphia from London Heathrow Airport in December than any other month

When is the best time to fly to Philadelphia?

  • What is the absolute cheapest flight to Philadelphia?

    £15 is the cheapest deal found on momondo in the last two weeks for a flight to Philadelphia. This flight is from Orlando and is 97% cheaper than most flights to Philadelphia. To find the cheapest price to Philadelphia from your area, use momondo’s Airport-to-Airport Pricing Tool.

  • 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 November instead. Flights to Philadelphia in November, while not as cheap as those in February, still average around £324.

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

    Most flyers found that booking tickets 57 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 £386. 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 £294 on momondo.

  • 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 £386. 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 £842.

  • 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 £362. In the evening is when there is more demand to fly to Philadelphia, so prices are often more expensive at around £479 per ticket.

  • Is there a good place to hike near Philadelphia?

    If you’re looking to do your hiking in warmer conditions, consider planning your flight to Philadelphia for October. Parks like Benjamin Franklin Parkway are popular hot spots in those months.

  • 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 Trenton Trenton-Mercer Airport (29 mi from Philadelphia city centre), Greater Wilmington Airport (31 mi from Philadelphia city centre), Atlantic City Airport (46 mi from Philadelphia city centre), Allentown 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 £241 per person, Allentown Allentown-Bethlehem 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.


Can I fly to Philadelphia from United Kingdom right now?

Information is based on travel restrictions from United Kingdom to Philadelphia

Most visitors from United Kingdom need to provide a negative COVID-19 test result and/or quarantine to enter Philadelphia.

COVID-19 testing requirements
Visitors from United Kingdom must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Philadelphia.

Quarantine requirements
Visitors from United Kingdom are not required to quarantine after entering Philadelphia.

Can I fly back to United Kingdom from Philadelphia?

Returning to United Kingdom from Philadelphia

COVID-19 testing requirements
Visitors from Philadelphia must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 2 days hours before departing to United Kingdom.

Quarantine requirements
Visitors from Philadelphia are not required to quarantine after entering United Kingdom.

If you are planning to travel to Philadelphia at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.

Philadelphia flight deals found on momondo

Check out some of the best fares from airports in United Kingdom to Philadelphia found recently by users on momondo
Multiple Airlines
10 Mar
STN03:45London Stansted
20h 41m
2 stops
PHL00:26Philadelphia
14 Mar
PHL13:38Philadelphia
22h 02m
2 stops
STN11:40London Stansted
Multiple Airlines
10 Mar
STN01:45London Stansted
22h 41m
2 stops
PHL00:26Philadelphia
15 Mar
PHL13:38Philadelphia
18h 57m
2 stops
STN08:35London Stansted
Virgin Atlantic
9 Mar
LHR01:30London Heathrow
21h 05m
2 stops
PHL22:35Philadelphia
15 Mar
PHL14:15Philadelphia
10h 45m
1 stop
LHR01:00London Heathrow
British Airways
9 Mar
LHR01:35London Heathrow
11h 25m
1 stop
PHL13:00Philadelphia
15 Mar
PHL18:30Philadelphia
7h 10m
LHR01:40London Heathrow
British Airways
14 Feb
LHR01:35London Heathrow
11h 30m
1 stop
PHL13:05Philadelphia
3 Mar
PHL16:30Philadelphia
7h 10m
LHR23:40London Heathrow
Multiple Airlines
22 Mar
LHR04:50London Heathrow
31h 41m
2 stops
PHL12:31Philadelphia
29 Mar
PHL02:00Philadelphia
27h 40m
2 stops
LHR05:40London Heathrow

Find the cheapest one-way flights to Philadelphia

If you're looking for one-way flights from United Kingdom to Philadelphia, view some of our deals below.
Multiple Airlines
30 Mar
STN08:45London Stansted
25h 05m
2 stops
PHL09:50Philadelphia
Multiple Airlines
8 Mar
EDI01:30Edinburgh Turnhouse
35h 01m
3 stops
PHL12:31Philadelphia
Multiple Airlines
5 Mar
MAN12:00Manchester
53h 22m
3 stops
PHL17:22Philadelphia

Which airlines fly to Philadelphia?

Here you can see a selection of the most popular and cheapest airlines for flights to Philadelphia
  • Which airlines fly to Philadelphia?

    For flights from United Kingdom to Philadelphia, most momondo users will book with popular airlines such as British Airways, Finnair, Aer Lingus and American Airlines. Depending on what airport you fly from, you may have other airlines to choose from.


Popular routes to Philadelphia

Most frequently searched flights to Philadelphia along with the cheapest price and shortest flight duration
London to Philadelphia Flights
Fastest flight time7h 55m
Cheapest price£324
Manchester to Philadelphia Flights
Fastest flight time13h 41m
Cheapest price£382
Dublin to Philadelphia Flights
Fastest flight time7h 20m
Cheapest price£316
Paris to Philadelphia Flights
Fastest flight time15h 05m
Cheapest price£580
Newcastle upon Tyne to Philadelphia Flights
Fastest flight time15h 09m
Cheapest price£384
Glasgow to Philadelphia Flights
Fastest flight time12h 35m
Cheapest price£362
New York to Philadelphia Flights
Fastest flight time0h 45m
Cheapest price£552
Edinburgh to Philadelphia Flights
Fastest flight time16h 23m
Cheapest price£358
Cardiff to Philadelphia Flights
Fastest flight time40h 13m
Cheapest price£718
Athens to Philadelphia Flights
Fastest flight time37h 56m
Cheapest price£420
Los Angeles to Philadelphia Flights
Fastest flight time4h 55m
Cheapest price£66
Birmingham to Philadelphia Flights
Fastest flight time14h 10m
Cheapest price£404
Inverness to Philadelphia Flights
Fastest flight time33h 10m
Cheapest price£1,102
Bristol to Philadelphia Flights
Fastest flight time11h 30m
Cheapest price£644
Leeds to Philadelphia Flights
Fastest flight time17h 39m
Cheapest price£717

Start planning your trip to Philadelphia