Cheap Flights from London to Philadelphia, PA from $446

Return flight: Philadelphia – London

On Cheapflightsplus.com you will find 9 direct and 179 connecting flights from London to Philadelphia. You can compare airfare deals from 27 airlines and multiple travel sites from $446, book and save on cheap plane tickets and last minute offers. Also check out LON-PHL flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from London to Philadelphia depends on and how to choose the most interesting flight option for you.

Distance between London and Philadelphia is 5711 miles. Time difference between the cities is 5h. Airplanes depart 06:00 to 23:10 from 10 London airports and arrive 06:00 to 23:10 to 4 Philadelphia airports. Average flight time is 8h.

  • The fastest flight 7h 55m
  • Average flight time 8h
  • The earliest flight 06:00
  • The latest flight 23:10
  • Distance 3549 ml

The cheapest months to travel to Philadelphia are august (from 446 $), october (from 514 $), november (from 535 $).

The most expensive months are june (from 808 $), september (from 558 $), july (from 535 $).

What is the lowest airfare London to Philadelphia?

The cheapest plane ticket found by our users is $446. This airfare is for economy class on one-way EI163 flight by Aer Lingus for October 7, 2025 which leaves Heathrow in London at 13:25 am and arrives at Philadelphia Philadelphia Int. at 19:00.

Economy class
$446
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Business class
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First class
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Flight Schedule London to Philadelphia (Pennsylvania)

09:50 — 19:00
14h 10m flight time
Find flight
from$446
09:50 — 11:15 London — Dublin
EI155 Aer Lingus
5h 5m stop
16:20 — 19:00 Dublin — Philadelphia
EI115 Aer Lingus
10:05 — 13:05
8h flight time
Find flight
from$706
London — Philadelphia
BA1588 British Airways
10:05 — 13:05
8h flight time
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from$741
London — Philadelphia
AY5662 Finnair
10:05 — 13:05
8h flight time
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from$769
London — Philadelphia
IB4665 Iberia
12:00 — 19:00
12h flight time
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from$446
12:00 — 13:25 London — Dublin
EI159 Aer Lingus
2h 55m stop
16:20 — 19:00 Dublin — Philadelphia
EI115 Aer Lingus
12:30 — 15:35
8h 5m flight time
Find flight
from$706
London — Philadelphia
BA1538 British Airways
12:30 — 15:35
8h 5m flight time
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from$741
London — Philadelphia
AY4050 Finnair
13:05 — 09:32+2days
49h 27m flight time
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from$514
13:05 — 15:55 London — New York
Z0701 Z0
14h 5m stop
06:00 — 09:01 New York — Miami
NK1095 Spirit Airlines
21h 44m stop
06:45 — 09:32 Miami — Philadelphia
NK2422 Spirit Airlines
13:05 — 20:04+1day
35h 59m flight time
Find flight
from$519
13:05 — 15:55 London — New York
Z0701 Z0
15h 4m stop
06:59 — 09:57 New York — Orlando
F94871 Frontier Airlines
7h 30m stop
17:27 — 20:04 Orlando — Philadelphia
F94170 Frontier Airlines
13:05 — 14:17+1day
30h 12m flight time
Find flight
from$520
13:05 — 15:55 London — New York
Z0701 Z0
14h stop
05:55 — 08:41 New York — Orlando
NK1366 Spirit Airlines
3h 3m stop
11:44 — 14:17 Orlando — Philadelphia
F92506 Frontier Airlines
13:25 — 19:00
10h 35m flight time
Find flight
from$446
13:25 — 14:50 London — Dublin
EI163 Aer Lingus
1h 30m stop
16:20 — 19:00 Dublin — Philadelphia
EI115 Aer Lingus
13:30 — 16:25
7h 55m flight time
Find flight
from$487
London — Philadelphia
BA67 British Airways
13:30 — 16:25
7h 55m flight time
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from$503
London — Philadelphia
AY5467 Finnair
13:30 — 16:25
7h 55m flight time
Find flight
from$507
London — Philadelphia
IB3519 Iberia
20:50 — 10:11+2days
42h 21m flight time
Find flight
from$476
20:50 — 00:05 London — Barcelona
VY6653 Vueling
18h 25m stop
18:30 — 21:15 Barcelona — Boston
VY9795 Vueling
11h 16m stop
09:01 — 10:43 Boston — Philadelphia
F92167 Frontier Airlines
Full flight schedule will help you in detecting at what time planes fly from London to Philadelphia. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on November 8, 2025.

Popular Airlines on the Route

The flight London — Philadelphia is served by 27 regular airlines and 6 low-cost airlines. Most of the flights on this route are operated by Vueling - 1 departures per week at the price of from $ 476 . And the most expensive tickets are offered by United Airlines airline - from $ 7678.

Direct flights

There are 9 nonstop flights on the route. The fastest direct flight is BA67 by British Airways takes 7h 55m and the cheapest is EI163 by Aer Lingus for $487.

  • AY - Finnair
    from $503
    Find
  • IB - Iberia
    from $507
    Find
  • BA - British Airways
    from $487
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See more direct flights

Connecting Flights

There are 179 flights with layovers on the route. The fastest connecting flight is EI8364 by Aer Lingus takes 10h 20m and the cheapest is EI163 by Aer Lingus for $446.

  • VY - Vueling
    from $476
    Find
  • FI - Icelandair
    from $684
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  • FR - Ryanair
    from $666
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  • UA - United Airlines
    from $758
    Find
  • LX - SWISS International Air Lines
    from $3036
    Find
  • Z0 - Z0
    from $514
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  • IB - Iberia
    from $547
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  • SN - Brussels Airlines
    from $1580
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  • WS - WestJet
    from $720
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  • KL - KLM
    from $708
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  • AC - Air Canada
    from $1570
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  • EI - Aer Lingus
    from $446
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See more connecting flights

Airports

You can fly from London to Philadelphia from 10 airports (London City, London-Waterloo, Heathrow, Luton, British Rail Terminal, London Biggin Hill, Stansted, Gatwick, Ebbsfleet International Rail St, Stratford International Rail St).

London airports

  • London City-LCY
    from $578
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  • London-Waterloo-QQW
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  • Heathrow-LHR
    from $446
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  • Luton-LTN
    from $542
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  • British Rail Terminal-ZLX
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  • London Biggin Hill-BQH
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  • Stansted-STN
    from $666
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  • Gatwick-LGW
    from $514
    Find
  • Ebbsfleet International Rail St-XQE
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  • Stratford International Rail St-XOF
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Philadelphia airports

  • Philadelphia Int.-PHL
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  • North Philadelphia-PNE
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  • Mustin Alf-MUV
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  • Philadelphia Sea Plane Base-PSQ
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
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  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

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