Cheap flights from London to Philadelphia

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Easily compare round-trip flights from London to Philadelphia

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London to Philadelphia by changing tabs
Quickest
Cheapest
Virgin Atlantic
Virgin Atlantic
11 Nov
LHR
8:10 pm
London Heathrow airport
29h 31m
1 Stop
8:41 pm
+1
PHL
Philadelphia airport
Virgin Atlantic
13 Nov
PHL
12:15 pm
Philadelphia airport
12h 45m
1 Stop
6:00 am
+1
LHR
London Heathrow airport
328 USD
Virgin Atlantic
Virgin Atlantic
11 Nov
LHR
8:10 pm
London Heathrow airport
29h 31m
1 Stop
8:41 pm
+1
PHL
Philadelphia airport
Virgin Atlantic
13 Nov
PHL
12:15 pm
Philadelphia airport
12h 45m
1 Stop
6:00 am
+1
LHR
London Heathrow airport
328 USD
Virgin Atlantic
Virgin Atlantic
15 Nov
LHR
12:40 pm
London Heathrow airport
33h 33m
1 Stop
5:13 pm
+1
PHL
Philadelphia airport
Virgin Atlantic
17 Nov
PHL
7:48 am
Philadelphia airport
25h 27m
1 Stop
2:15 pm
+1
LHR
London Heathrow airport
333 USD
British Airways
British Airways
16 Feb
LHR
8:00 am
London Heathrow airport
10h 50m
1 Stop
1:50 pm
PHL
Philadelphia airport
British Airways
21 Feb
PHL
4:50 pm
Philadelphia airport
7h 20m
5:10 am
+1
LHR
London Heathrow airport
393 USD
British Airways
British Airways
16 Feb
LHR
8:00 am
London Heathrow airport
10h 50m
1 Stop
1:50 pm
PHL
Philadelphia airport
British Airways
21 Feb
PHL
4:50 pm
Philadelphia airport
7h 20m
5:10 am
+1
LHR
London Heathrow airport
393 USD
Aer Lingus
Aer Lingus
04 Nov
LGW
10:10 am
London Gatwick airport
10h 55m
1 Stop
4:05 pm
PHL
Philadelphia airport
Aer Lingus
10 Nov
PHL
12:35 pm
Philadelphia airport
9h 20m
1 Stop
2:55 am
+1
LGW
London Gatwick airport
496 USD

How to get the cheapest flight ticket from London to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Philadelphia?
February
The cheapest time of year to fly to Philadelphia from London is February. Most expensive is June
What is the cheapest day to fly to Philadelphia?
Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday
When is the cheapest time to fly to Philadelphia?
at noon
London to Philadelphia flights are approximately 9% more expensive in the evening than at noon
What is the cheapest airline that flies to Philadelphia?
Alaska Airlines
Alaska Airlines, KLM, and Major Airline are the most popular carriers operating from London to Philadelphia
What is the cheapest route?
London Heathrow - Philadelphia
Fly from London Heathrow to Philadelphia for the best London - Philadelphia flight prices
When is the cheapest time to book a flight to Philadelphia?
60 days before
The cheapest time to buy a flight from London to Philadelphia is approximately 60 days to departure
60
Days before departure
0

Flight information for London to Philadelphia (PHL - LON)

Find info about flight duration, direct flights, and airports for your flight from London to Philadelphia
Fastest flight time 7h 55m The fastest flight from London to Philadelphia takes 7h 55m.
Direct flights Every day Direct flights go from London to Philadelphia every day.
Airports in Philadelphia 1 airport There is 1 airport near Philadelphia: Philadelphia (PHL)

Alternative routes for London to Philadelphia

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
London to New York
Fastest flight time
11h 50m
Cheapest price
256 USD
London to Washington
Fastest flight time
13h 50m
Cheapest price
320 USD
Manchester to New York
Fastest flight time
7h 50m
Cheapest price
324 USD
London to Baltimore
Fastest flight time
8h 05m
Cheapest price
343 USD
Birmingham to New York
Fastest flight time
11h 25m
Cheapest price
356 USD
Manchester to Philadelphia
Fastest flight time
7h 55m
Cheapest price
387 USD
Manchester to Washington
Fastest flight time
11h 10m
Cheapest price
423 USD
Birmingham to Philadelphia
Fastest flight time
12h 50m
Cheapest price
465 USD
Birmingham to Washington
Fastest flight time
11h 50m
Cheapest price
489 USD
Manchester to Baltimore
Fastest flight time
10h 54m
Cheapest price
553 USD
Birmingham to Baltimore
Fastest flight time
14h 02m
Cheapest price
562 USD
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