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Cheap flights from London to Philadelphia

Fly for less. Select dates for the latest airfare deals:

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The price shown for each flight will be the average for all passengers, including any infants.
The price shown for each flight will be the average for all passengers, including any infants.
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The price shown for each flight will be the average for all passengers, including any infants.

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The best prices from London to Philadelphia are usually found in February or March, booked 60 days in advance, depart on a Tuesday or Thursday and return on a Monday

LON
London
PHL
Philadelphia
 Add details to search for flights
Home North America USA Pennsylvania Philadelphia Cheap flights from London to Philadelphia
+120.0%
+80.0%
+40.0%
Base
Price
384 - 782 GBP
Temperature
6.9 - 31.4 °C
Rainfall
60 - 114.1 mm
Most popular in July High demand for flights, 31% potential price rise
Cheapest in February Best time to find cheap flights, 5% potential price drop
Average price £570 Price for this month
Cheapest price £384 From London to Philadelphia

Cheap flights from London to Philadelphia in May 2019

The best prices found for LON to PHL flights for May
27 May - 2 Jun
£427pp
LHR
London
Finnair
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Finnair
 
1 STOP
LHR
London
Found 21/5/19
31 May - 3 Jun
£437pp
LHR
London
Finnair
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Finnair
 
1 STOP
LHR
London
Found 21/5/19
26 May - 29 May
£528pp
LHR
London
Finnair
Direct
PHL
Philadelphia
PHL
Philadelphia
Finnair
 
1 STOP
LHR
London
Found 21/5/19

London to Philadelphia 2019 flight deals

Cheap flights to Philadelphia from London found for this year
26 Nov - 2 Dec
£305pp
LHR
London
British Airways
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
British Airways
Direct
LHR
London
Found 21/5/19
22 Oct - 29 Oct
£309pp
LHR
London
Lufthansa
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Lufthansa
 
1 STOP
LHR
London
Found 21/5/19
20 Nov - 30 Nov
£313pp
LHR
London
Lufthansa
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Lufthansa
 
1 STOP
LHR
London
Found 21/5/19

Last minute flights from London to Philadelphia

Late deals on return flights to Philadelphia from London, departing today and this week
21 May - 26 May
£389pp
LHR
London
Finnair
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Finnair
 
1 STOP
LHR
London
Found 21/5/19
27 May - 3 Jun
£427pp
LHR
London
Finnair
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Finnair
 
1 STOP
LHR
London
Found 21/5/19
23 May - 13 Jun
£496pp
LHR
London
Finnair
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Finnair
 
1 STOP
LHR
London
Found 21/5/19

Destination information for Philadelphia

Things to know before you go. Useful info for your trip from London to Philadelphia
Today's exchange rate
£1.00 = $1.28
Flight duration
7h 50m

Airports servicing London

Southend (SEN)
Stansted (STN)
City (LCY)
Gatwick (LGW)
Heathrow (LHR)
Luton (LTN)

Airports servicing Philadelphia

Philadelphia (PHL)
Average temperature for May in Philadelphia
24.4 °C
Avg rainfall for May in Philadelphia
90.5 mm

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There will be 1.57 mm more rainfall in Philadelphia than in London over the next ten days.
Over the next ten days, Philadelphia (24.4°C) is expected to be 6.2°C warmer than London (18.2°C).
The days of the week where direct flights between London and Philadelphia are currently available are Sun, Mon, Tue, Wed, Thu, Fri and Sat
Which airlines fly from London to Philadelphia?
Airlines such as American Airlines, Aer Lingus and Finnair operate direct flights from London to Philadelphia.
Over the last 30 days, 317 people have searched for cheap flights from London to Philadelphia.

Related info for your journey

Useful info, stats and facts about London to Philadelphia flights.
Flight FAQs
From London to Philadelphia
What percent of flights are delayed?
A delay of 23.5 min is common
How many passenger seats are available on a flight on this route?
On average, all flights from London offer a total of 726 seats to Philadelphia per day
How many passenger seats are available on a flight on this route?
Popular British Airways operates 33 flight per week
Related searches
Flights to Philadelphia from London
Flights to London
Flights to Philadelphia

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Find flight deals

From
To
Depart
–
Return
Any month
1 Adult
×
Cabin class
Travellers
16+
12-15
2-11
under 2
under 2
The price shown for each flight will be the average for all passengers, including any infants.
The price shown for each flight will be the average for all passengers, including any infants.
Compare vs Cheapflights |
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The price shown for each flight will be the average for all passengers, including any infants.