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Cheap flights from Philadelphia (PHL) to London (LON)

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The best prices from Philadelphia to London are usually found in May or August, booked 56 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

PHL - LON
Price
$593 - $935
LON
Temperature
48.2 - 73.4 °F
LON
Rainfall
1.4 - 2.8 inches
Popular in July High demand for flights, 27% potential price rise
Cheapest in May Best time to find cheap flights, 14% potential price drop
Round-trip from $593 From Philadelphia to London
One-way from $568 One-way flight from Philadelphia to London
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

Cheap flights from Philadelphia to London in May, June 2020

The best prices found for PHL to LGW flights for May, June
16 Jun - 23 Jun
$471pp
PHL
Philadelphia
$self.airline
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
Multiple Airlines
 
1 STOP
PHL
Philadelphia
12 Jun - 15 Jun
$531pp
PHL
Philadelphia
Aer Lingus
 
1 STOP
LCY
London City
LCY
London City
Aer Lingus
 
1 STOP
PHL
Philadelphia
12 Jun - 15 Jun
$545pp
PHL
Philadelphia
Aer Lingus
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
Aer Lingus
 
1 STOP
PHL
Philadelphia

Philadelphia to London 2020 flight deals

Cheap flights to London from Philadelphia found for this year
16 Jun - 23 Jun
$471pp
PHL
Philadelphia
$self.airline
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
Multiple Airlines
 
1 STOP
PHL
Philadelphia
2 Dec - 7 Dec
$510pp
PHL
Philadelphia
$self.airline
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
Multiple Airlines
 
1 STOP
PHL
Philadelphia
2 Dec - 5 Dec
$516pp
PHL
Philadelphia
$self.airline
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
Multiple Airlines
 
1 STOP
PHL
Philadelphia

Non-stop flights to London from Philadelphia

Save time with Philadelphia to London direct flight deals
27 Oct - 3 Nov
$814pp
PHL
Philadelphia
Finnair
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
Non-Stop
PHL
Philadelphia
9 Nov - 17 Nov
$815pp
PHL
Philadelphia
Finnair
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
Non-Stop
PHL
Philadelphia
9 Nov - 17 Nov
$817pp
PHL
Philadelphia
Finnair
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
Non-Stop
PHL
Philadelphia

Last minute flights from Philadelphia to London

Late deals on round-trip flights to London from Philadelphia, departing today and this week
29 May - 1 Jun
$798pp
PHL
Philadelphia
Aer Lingus
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Aer Lingus
 
1 STOP
PHL
Philadelphia
25 May - 31 May
$893pp
PHL
Philadelphia
British Airways
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
British Airways
 
1 STOP
PHL
Philadelphia
26 May - 26 Aug
$909pp
PHL
Philadelphia
British Airways
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
British Airways
 
1 STOP
PHL
Philadelphia

One-way flights to London from Philadelphia

The cheapest one-way flights from Philadelphia to London
2:05 am - 6:00 am
Major Airline
1 Stop
22h 55m
PHL - LHR
Major Airline
$568
Flyus
2:40 pm - 2:50 am
Aer Lingus
Nonstop
7h 10m
PHL - LHR
Aer Lingus
$592
Ovago
11:24 am - 4:00 am
EL AL
1 Stop
11h 36m
PHL - LHR
EL AL
$595
Ovago

Related info for your journey

Useful info, stats and facts about Philadelphia to London flights.

Flight FAQs

From Philadelphia to London

Are flight prices decreasing from Philadelphia to London due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Philadelphia and London for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Philadelphia to London for under $500 on Cheapflights?

Yes, there are multiple flights from Philadelphia to London for under $500. The cheapest flight booked recently is on Multiple Airlines for just $471, but on average you can expect to pay $535.

Are there nonstop flights from Philadelphia to London for under $900 on Cheapflights?

Cheapflights has at least 3 direct flights from Philadelphia to London under $900. A good price for a nonstop flight from Philadelphia to London is less than $815.

Are there last-minute flights available from Philadelphia to London for under $800?

There are currently 3+ open flights from Philadelphia to London within the next 7 days for less than $800.

How popular is this flight route?

This flight path from Philadelphia to London was viewed by 101 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What is the cheapest airline for this route?

While looking for the best option consider British Airways, our data currently shows that they have the cheapest flight available for the flight path. When traveling from Philadelphia to London, generally 33 flights depart for this route daily.

Is Philadelphia weather warmer or cooler than London?

Temperatures around the 88 °F's can be experienced in July. The weather in London is colder than in Philadelphia. Plan for potential changes in flight availability as peak weather approaches in this location.

Alternative routes for Philadelphia to London

Destination information for London

Things to know before you go. Useful info for your trip from Philadelphia to London
Today's exchange rate
$1 = £0.82
Average temperature for May in London
64.4 °F
Avg rainfall for May in London
2.0 ″

Airports servicing Philadelphia

Airports servicing London

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