Cheap flights from United Kingdom to Philadelphia Intl

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Thu 10/12
Thu 17/12
From
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To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
Leaving on
Thu 10/12
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To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
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To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
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#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
Leaving on
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#removeLegButton($self.id("removeLeg$leg"))
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#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
Leaving on
Depart
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Anytime
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From
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To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
Leaving on
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#removeLegButton($self.id("removeLeg$leg"))
#infantInLapWarning('multiRightOfTravelers')

How to find the cheapest flight from
United Kingdom to Philadelphia Intl (PHL)

How far in advance should I book a flight from United Kingdom to Philadelphia Intl?

Travellers have found it’s best to book a flight 54 days in advance to save up to 38% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 54 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from United Kingdom to Philadelphia Intl 1-2 weeks in advance for as low as £419, or £513 for flights within the next 24 hours.

What is the cheapest month to fly from United Kingdom to Philadelphia Intl?

February is one of the best times of the year to fly to Philadelphia Intl from United Kingdom. Prices for February average £395 per person but you can even find prices for as low as £286. The most expensive prices can be found in the month of July. Opting for a February flight can save you 40% on your journey compared to booking in February

Cheap flights from United Kingdom to Philadelphia Intl in December, January 2021

The best prices found for United Kingdom to PHL flights in December, January
12 Jan - 19 Jan
£331pp
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Virgin Atlantic
 
1 STOP
LHR
London Heathrow
18 Jan - 1 Feb
£332pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
PHL
Philadelphia
PHL
Philadelphia
Air Canada
   
2 STOPS
LHR
London Heathrow
18 Jan - 1 Feb
£333pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
PHL
Philadelphia
PHL
Philadelphia
Air Canada
 
1 STOP
LHR
London Heathrow

United Kingdom to Philadelphia Intl 2021 flight deals

Cheap flights to Philadelphia Intl from United Kingdom found for this year
30 Dec - 6 Jan
£339pp
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Virgin Atlantic
 
1 STOP
LHR
London Heathrow
27 Dec - 7 Jan
£343pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
PHL
Philadelphia
PHL
Philadelphia
Multiple Airlines
 
1 STOP
LHR
London Heathrow
16 Dec - 22 Dec
£344pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
PHL
Philadelphia
PHL
Philadelphia
Multiple Airlines
 
1 STOP
LHR
London Heathrow

Direct flights to Philadelphia Intl from United Kingdom

Save time with United Kingdom to Philadelphia Intl direct flight deals
12 Jan - 19 Jan
£336pp
LHR
London Heathrow
Finnair
Direct
PHL
Philadelphia
PHL
Philadelphia
Finnair
Direct
LHR
London Heathrow
13 Apr - 11 May
£339pp
LHR
London Heathrow
Finnair
Direct
PHL
Philadelphia
PHL
Philadelphia
Finnair
Direct
LHR
London Heathrow
3 Mar - 10 Mar
£345pp
LHR
London Heathrow
Finnair
Direct
PHL
Philadelphia
PHL
Philadelphia
Finnair
Direct
LHR
London Heathrow

Last-minute flights from United Kingdom to Philadelphia Intl

Late deals on return flights to Philadelphia Intl from United Kingdom, departing today and this week
13 Dec - 2 Jan
£402pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
PHL
Philadelphia
PHL
Philadelphia
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
13 Dec - 3 Jan
£478pp
LHR
London Heathrow
SWISS
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
SWISS
 
1 STOP
LHR
London Heathrow
13 Dec - 3 Jan
£480pp
LHR
London Heathrow
Lufthansa
   
2 STOPS
PHL
Philadelphia
PHL
Philadelphia
Lufthansa
 
1 STOP
LHR
London Heathrow

One-way flights to Philadelphia Intl from United Kingdom

The cheapest one-way flights from United Kingdom to Philadelphia Intl
15:05 - 08:47
Multiple Airlines
2 stops
46h 42m
STN - PHL
Multiple Airlines
£174
Kiwi.com
12:20 - 09:46
Multiple Airlines
2 stops
50h 26m
LGW - PHL
Multiple Airlines
£195
Kiwi.com
05:40 - 08:47
Multiple Airlines
2 stops
32h 07m
LHR - PHL
Multiple Airlines
£200
Kiwi.com

Related info for your journey

Useful info, stats and facts about United Kingdom to Philadelphia Intl flights.

Flight FAQs

From United Kingdom to Philadelphia Intl

Are flight prices decreasing from United Kingdom to Philadelphia 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 United Kingdom and Philadelphia 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.

What safety measures are being taken by airlines flying from United Kingdom to Philadelphia to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Airline carriers are regularly disinfecting and sanitising their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially-distanced seating (for a limited time) will work towards keeping travellers safer while flying from United Kingdom to Philadelphia. Policies will vary by airline.

Which airlines flying from United Kingdom to Philadelphia have flexible cancellations due to COVID-19?

Some of our airline partners flying from United Kingdom to Philadelphia have new flexible policies in place due to COVID-19. British Airways, American Airlines, and Virgin Atlantic are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like British Airways with this kind of flexibility.

Can I find flights from United Kingdom to Philadelphia Intl for under £299 on Cheapflights?

Yes, there are multiple flights from United Kingdom to Philadelphia Intl for under £299. The cheapest flight booked recently is on Multiple Airlines for just £289, but on average you can expect to pay £325.

Are there direct flights from United Kingdom to Philadelphia Intl for under £374 on Cheapflights?

Cheapflights has 20 direct flights from United Kingdom to Philadelphia Intl under £374. A good price for a direct flight from United Kingdom to Philadelphia Intl is less than £377.

Are there last-minute flights available from United Kingdom to Philadelphia Intl for under £449?

There are currently 20+ open flights from United Kingdom to Philadelphia Intl within the next 7 days for less than £449.

What are the most popular airlines that fly from United Kingdom to Philadelphia?

When booking a flight from United Kingdom to Philadelphia, you may want to consider flying on British Airways, Aer Lingus or KLM as they are the most popular for this route.

What are the most popular routes from United Kingdom to Philadelphia?

When deciding which route to take from United Kingdom to Philadelphia, consider London Heathrow - Philadelphia, Manchester - Philadelphia or London City - Philadelphia, as they are the most popular.

What are the cheapest flights from United Kingdom to Philadelphia?

Looking at all options, your cheapest flight can be booked for £255. While the most popular route (London Heathrow - Philadelphia) can be booked for £289 on average our data indicates £501 when flying from United Kingdom to Philadelphia

How long does is the flight from United Kingdom to Philadelphia Intl?

Departing from United Kingdom to Philadelphia Intl will take you 7h 45m. Most flights are nonstop.

What are the cheapest airlines to flying from United Kingdom to Philadelphia Intl return?

Currently priced at £309, Air Canada will fly you from United Kingdom to Philadelphia Intl and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Virgin Atlantic - these airlines can fly you to your destination from £322 and £331, respectively.

Related searches

Flights to Philadelphia Intl from United Kingdom
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Destination information for Philadelphia Intl

Things to know before you go. Useful info for your trip from United Kingdom to Philadelphia Intl
Today's exchange rate
£1 = $1.34
Flight duration
7h 40m
Average temperature for December in Philadelphia Intl
9.0 °C
Avg rainfall for December in Philadelphia Intl
90.0 mm

Airports servicing Philadelphia

Top 5 airlines from United Kingdom to Philadelphia Intl

The chart below displays the airlines Cheapflights users travelling from United Kingdom to Philadelphia Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Lufthansa
£456 £601 No change fee 76%
Search Lufthansa flights
Virgin Atlantic
£429 £638 No cancel fee 72%
Search Virgin Atlantic flights
KLM
£474 £652 No change fee 75%
Search KLM flights
Aer Lingus
£497 £790 No change fee N/A
Search Aer Lingus flights
British Airways
£421 £830 No cancel fee 70%
Search British Airways flights
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