Cheap flights from United Kingdom to Philadelphia Intl

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

All the information you need to plan the best null to PHL flight in 2021: compare United Kingdom to Philadelphia Intl flight prices with the expected peak season, weather and rainfall in Philadelphia Intl.
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 £399, or £488 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 £376 per person but you can even find prices for as low as £273. 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 May, June 2021

The best prices found for United Kingdom to PHL flights in May, June
25 May - 1 Jun
£391pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
PHL
Philadelphia
PHL
Philadelphia
Multiple Airlines
 
1 STOP
LHR
London Heathrow
5 Jun - 13 Jun
£394pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
PHL
Philadelphia
PHL
Philadelphia
Multiple Airlines
 
1 STOP
LHR
London Heathrow
8 Jun - 29 Jun
£401pp
LHR
London Heathrow
United Airlines
   
2 STOPS
PHL
Philadelphia
PHL
Philadelphia
United Airlines
   
2 STOPS
LHR
London Heathrow

United Kingdom to Philadelphia Intl 2021 flight deals

Cheap flights to Philadelphia Intl from United Kingdom found for this year
7 Oct - 12 Oct
£337pp
BRS
Bristol
Multiple airlines
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Multiple Airlines
 
1 STOP
BRS
Bristol
16 Sep - 26 Sep
£341pp
LHR
London Heathrow
Air Canada
   
2 STOPS
PHL
Philadelphia
PHL
Philadelphia
Air Canada
   
2 STOPS
LHR
London Heathrow
16 Sep - 26 Sep
£342pp
LHR
London Heathrow
Air Canada
   
2 STOPS
PHL
Philadelphia
PHL
Philadelphia
Air Canada
 
1 STOP
LHR
London Heathrow

Direct flights to Philadelphia Intl from United Kingdom

Save time with United Kingdom to Philadelphia Intl direct flight deals
4 Oct - 18 Oct
£369pp
LHR
London Heathrow
Iberia
Direct
PHL
Philadelphia
PHL
Philadelphia
Iberia
Direct
LHR
London Heathrow
15 Jun - 29 Jun
£375pp
LHR
London Heathrow
Iberia
Direct
PHL
Philadelphia
PHL
Philadelphia
Iberia
Direct
LHR
London Heathrow
13 Oct - 19 Oct
£387pp
LHR
London Heathrow
Iberia
Direct
PHL
Philadelphia
PHL
Philadelphia
Iberia
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
19 May - 26 May
£502pp
MAN
Manchester
British Airways
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
British Airways
 
1 STOP
MAN
Manchester
19 May - 26 May
£505pp
MAN
Manchester
British Airways
   
2 STOPS
PHL
Philadelphia
PHL
Philadelphia
British Airways
   
2 STOPS
MAN
Manchester
22 May - 12 Jun
£513pp
LHR
London Heathrow
United Airlines
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
United Airlines
 
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
09:45 - 17:38
SWISS
2 stops
36h 53m
LHR - PHL
SWISS
£265
swiss
10:05 - 06:12
Air Canada
1 stop
25h 07m
LHR - PHL
Air Canada
£285
Air Canada
08:15 - 08:09
United Airlines
1 stop
28h 54m
LHR - PHL
United Airlines
£287
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">United Kingdom</span> to <span class="emphasized">Philadelphia Intl</span> 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.

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, Aer Lingus, and Finnair 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.

What airport do you fly into for flights to Philadelphia from United Kingdom?

Located just 7.0 mi from the city centre, Philadelphia (PHL) is the airport most travelers will use when flying to Philadelphia from United Kingdom.

Can I find flights from United Kingdom to Philadelphia Intl for under £356 on Cheapflights?

Yes, there are multiple flights from United Kingdom to Philadelphia Intl for under £356. The cheapest flight booked recently is on Air Canada for just £341, but on average you can expect to pay £355.

Are there direct flights from United Kingdom to Philadelphia Intl for under £427 on Cheapflights?

Cheapflights has 20 direct flights from United Kingdom to Philadelphia Intl under £427. A good price for a direct flight from United Kingdom to Philadelphia Intl is less than £421.

Are there last-minute flights available from United Kingdom to Philadelphia Intl for under £569?

There are currently 20+ open flights from United Kingdom to Philadelphia Intl within the next 7 days for less than £569.

What days are direct flights available from United Kingdom to Philadelphia?

Days when direct flights are available for this flight are: Sunday.

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 American Airlines, Air Canada or Air France 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, London Gatwick - 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 £296. While the most popular route (London Heathrow - Philadelphia) can be booked for £350 on average our data indicates £756 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 8h 35m. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

Currently priced at £341, 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 Iberia and Austrian Airlines - these airlines can fly you to your destination from £369 and £376, respectively.

What are the cheapest airlines to fly from United Kingdom to Philadelphia Intl one-way?

To fly one-way, consider booking your trip with SWISS, which is currently one of the cheapest options available, starting at £248. Air Canada flights start at £285 while deals on United Airlines start at £287 one-way.

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Departure points for flights from United Kingdom to Philadelphia Intl

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Destination information for Philadelphia Intl

Things to know before you go - useful duration and weather info for your trip from United Kingdom to Philadelphia Intl.
Today's exchange rate
£1 = $1.41
Flight duration
8h 00m
Average temperature for May in Philadelphia Intl
24.0 °C
Avg rainfall for May in Philadelphia Intl
91.0 mm

Airports servicing Philadelphia

Top 10 airlines flying 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
Delta
£319 £546 No cancel fee N/A
Search Delta flights
Air France
£372 £559 No cancel fee 77%
Search Air France flights
Air Canada
£389 £590 No cancel fee 67%
Search Air Canada flights
KLM
£368 £630 No cancel fee 75%
Search KLM flights
Virgin Atlantic
£315 £647 No cancel fee 72%
Search Virgin Atlantic flights
Lufthansa
£456 £665 No cancel fee 76%
Search Lufthansa flights
American Airlines
£327 £674 No cancel fee 71%
Search American Airlines flights
Aer Lingus
£470 £693 No cancel fee N/A
Search Aer Lingus flights
Finnair
£377 £711 No cancel fee 76%
Search Finnair flights
Icelandair
£470 £727 No cancel fee 76%
Search Icelandair flights
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