Question 1

What are the cheapest airlines flying from London to Philadelphia round-trip?

Accepted Answer

Cheapflights users have booked flights from London to Philadelphia round-trip from £418. Other airlines that can offer you cheap pricing are Finnair, from £442, and British Airways, from £448. You may be able to fly from London to Philadelphia for 20% less than the average price by searching for these airlines.

Question 2

E

Accepted Answer

Currently, March is the cheapest month in which you can book a flight from London to Philadelphia (average of £630). Flying from London to Philadelphia in July is currently the most expensive (average of £736). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£519

February

£522

March

£504

April

£517

May

£546

June

£578

July

£589

August

£578

September

£534

October

£534

November

£511

December

£534

Question 3

When is the best time to book a flight from London to Philadelphia?

Accepted Answer

The price you pay for your flight from London to Philadelphia may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 4

When is the cheapest time to fly from London to Philadelphia?

Accepted Answer

Travellers seeking maximum savings on their London to Philadelphia flight should consider departing on Sunday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 5

How recently were the London to Philadelphia flight deals updated?

Accepted Answer

The London to Philadelphia flight deals you see on this page were last updated on 27/4.

Question 6

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

Accepted Answer

Before booking your flight from London to Philadelphia check out the most popular airlines for this route: American Airlines, Air Canada or Alaska Airlines.

Question 7

What are the most popular routes from London to Philadelphia?

Accepted Answer

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

Question 8

What are the cheapest flights from London to Philadelphia?

Accepted Answer

Looking at all options, your cheapest flight can be booked for £529. While the most popular route (London Heathrow - Philadelphia) can be booked for £438 on average our data indicates £961 when flying from London to Philadelphia.

Question 9

What are the most reliable airlines from London to Philadelphia?

Accepted Answer

Consider Qatar Airways (91%), Malaysia Airlines (90%) or American Airlines (85%) when booking your flight. These represent the most reliable airlines when flying from London to Philadelphia.

Question 10

Can I find flights from London to Philadelphia for under £400 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from London to Philadelphia for under £400. The cheapest flight booked recently is on Multiple Airlines for just £376, but on average you can expect to pay £407.

Question 11

Are there nonstop flights from London to Philadelphia for under £500 on Cheapflights?

Accepted Answer

Cheapflights has at least 20 direct flights from London to Philadelphia under £500. A good price for a nonstop flight from London to Philadelphia is less than £520.

Question 12

Are there last-minute flights available from London to Philadelphia for under £500?

Accepted Answer

There are currently 20+ open flights from London to Philadelphia within the next 7 days for less than £500.

Question 13

What is the cheapest day to fly round-trip from London to Philadelphia?

Accepted Answer

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 10% on the overall cost on flights from London to Philadelphia.

Question 14

How far in advance should I book a flight from London to Philadelphia?

Accepted Answer

Travelers have found it’s best to book a flight 34 days in advance to save up to 21% 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 34 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 London to Philadelphia 1-2 weeks in advance for as low as £530, or £640 for flights within the next 24 hours.

Question 15

What is the cheapest month to fly from London to Philadelphia?

Accepted Answer

February is one of the best times of the year to fly to Philadelphia from London. Prices for February average £526 per person but you can even find prices for as low as £352. The most expensive prices can be found in the month of August. Opting for a February flight can save you 22% on your journey compared to booking in August

Question 16

When is the cheapest time to fly from London to Philadelphia (LON - PHL)?

Accepted Answer

It’s optimal to fly from London to Philadelphia in the afternoon. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight at midday.

Question 17

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

Accepted Answer

If you book a flight to Philadelphia from London, you will be flying to Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia. There are 12 flights from London to Philadelphia per day from 14 different airlines.

Question 18

What does LHR to PHL mean?

Accepted Answer

LHR and PHL are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. LHR to PHL refers to a flight route from London Heathrow Airport to Philadelphia Airport. Ready for more IATA code knowledge? These are related airports for your current travel destination: London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN).

Question 19

Can I find deals for flights from London to Philadelphia that include extra baggage allowance?

Accepted Answer

The amount of baggage you can bring on your London to Philadelphia flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Question 20

Can I find deals on flights from London to Philadelphia with specific airlines?

Accepted Answer

Yes, Cheapflights allows you to browse and filter London to Philadelphia flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Question 21

Can I find deals for flights from London to Philadelphia that include hotel bookings?

Accepted Answer

Yes. In addition to deals on London to Philadelphia flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 22

How can I find direct flights from London to Philadelphia?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Philadelphia.

Question 23

Can I find deals for business class flights from London to Philadelphia?

Accepted Answer

Yes. Cheapflights offers flight deals from London to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 24

Can I find deals for flights from London to Philadelphia that allow pets onboard?

Accepted Answer

Many airlines flying from London to Philadelphia offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Question 25

Can I find deals on last-minute flights from London to Philadelphia?

Accepted Answer

Yes, you can often find last-minute deals on London to Philadelphia flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

Question 26

How does Cheapflights help users find flights from London to Philadelphia?

Accepted Answer

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Philadelphia from London today with Cheapflights!

Question 27

Why should you use Cheapflights to find cheap flight tickets from London to Philadelphia?

Accepted Answer

Cheapflights helps you find that perfect flight to Philadelphia from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 28

Can Cheapflights find flights from London to Philadelphia with no change fees?

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Philadelphia flexibly with Cheapflights today.

Question 29

Can Cheapflights notify me if prices for flights from London to Philadelphia become cheaper?

Accepted Answer

Of course! You can now track prices for flights from London to Philadelphia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Popular in	August
Cheapest in	February
Round-trip from	£504
One-way from	£182

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£335	Average£452	FlexibilityNo cancel fee	On-time75%	Search KLM flights
JetBlue	Cheapest£368	Average£432	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Air Canada	Cheapest£389	Average£502	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
American Airlines	Cheapest£421	Average£588	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
British Airways	Cheapest£433	Average£546	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Austrian Airlines	Cheapest£438	Average£555	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
Aer Lingus	Cheapest£440	Average£546	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Virgin Atlantic	Cheapest£444	Average£534	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Finnair	Cheapest£450	Average£604	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Alaska Airlines	Cheapest£468	Average£612	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights

1%of flight departures	Early morningMidnight to 6 am
35%of flight departures	Morning6 am to noon
64%of flight departures	AfternoonNoon to 6 pm
0%of flight departures	Evening6 pm to midnight

Monday	12daily flights
Tuesday	12daily flights
Wednesday	12daily flights
Thursday	12daily flights
Friday	12daily flights
Saturday	12daily flights
Sunday	12daily flights

Cheap flights from London to Philadelphia from £182

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

The best prices from London to Philadelphia are usually found in February or January, booked 75 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from London to Philadelphia

Popular in

Cheapest in

Round-trip from

One-way from

What is the cheapest day to fly round-trip from London to Philadelphia?

How far in advance should I book a flight from London to Philadelphia?

What is the cheapest month to fly from London to Philadelphia?

When is the cheapest time to fly from London to Philadelphia (LON - PHL)?

Cheap Icelandair flights from London to Philadelphia

Take a look at some of the lowest-priced Icelandair flights heading from London to Philadelphia. It's recommended that users confirm their flight details before booking.

Cheap Delta flights from London to Philadelphia

Some of the best deals we've found on Delta flights travelling from London to Philadelphia. Make sure to examine the flight information before completing your reservation.

Cheap London to Philadelphia flights in April & May 2024

Find cheap flight options from London to Philadelphia specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 925,685 searches. Prices were last updated on 27 April 2024.

Check out some of the best flight deals from London to Philadelphia in 2024. For more flight deals, be sure to check back very soon.

London to Philadelphia 2024 flight deals

Discover exclusive flight deals for travel between London and Philadelphia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 27 April 2024.

Check out some of the best flight deals from London to Philadelphia in 2024. For more flight deals, be sure to check back very soon.

Direct flights to Philadelphia from London

To help reduce your travel time, choose from one of these non-stop flights from London to Philadelphia. Users can also choose from other London to Philadelphia flights by using the search form above.

London to Philadelphia flights leaving soon

Have a look at some of the last-minute flights available departing from London to Philadelphia. Tip: verify your flight details before completing your reservation.

One-way flights to Philadelphia from London

Take a look at some of the one-way flights we've detected from London to Philadelphia. Those needing a return flight from London to Philadelphia can use the search form above.

Find flights from London to Philadelphia within your budget

When is the best time to book a flight from London to Philadelphia?

Use this chart to determine the optimal time to book a return flight from London to Philadelphia. Price data was last updated on 28 January 2024.

The price you pay for your flight from London to Philadelphia may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

When is the cheapest time to fly from London to Philadelphia?

Use this chart to determine the cheapest time to fly return from London to Philadelphia. Price data was last updated on 21 April 2024.

Average price of flights to Philadelphia by month

Plan your trip from London to Philadelphia by taking into account the cheapest months to travel. The average price of a one-way flight from London to Philadelphia is currently £190 while a return flight costs £454. Price data was last updated on 21 April 2024.

Temperature and rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature and rainfall totals by month.

Reviews of airlines servicing Philadelphia

Related info for your journey

Find useful and relevant information for your journey from London to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

Can I find flights from London to Philadelphia for under £400 on Cheapflights?

Are there nonstop flights from London to Philadelphia for under £500 on Cheapflights?

Are there last-minute flights available from London to Philadelphia for under £500?

What are the cheapest airlines flying from London to Philadelphia round-trip?

What are the most popular routes from London to Philadelphia?

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

What are the most reliable airlines from London to Philadelphia?

What are the cheapest flights from London to Philadelphia?

What does LHR to PHL mean?

Can I find deals for flights from London to Philadelphia that include extra baggage allowance?

Can I find deals on flights from London to Philadelphia with specific airlines?

Can I find deals for flights from London to Philadelphia that include hotel bookings?

How can I find direct flights from London to Philadelphia?

Can I find deals for business class flights from London to Philadelphia?

Can I find deals for flights from London to Philadelphia that allow pets onboard?

Can I find deals on last-minute flights from London to Philadelphia?

How recently were the London to Philadelphia flight deals updated?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from London to Philadelphia on these airlinesChoose from the following airlines for your flight from London to Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on 27 April 2024.

Choose from the following airlines for your flight from London to Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on 27 April 2024.

Top 10 airlines flying from London to Philadelphia

Popular flight searches

Check out other popular destinations found by fellow travellers in 2024

Search flights from London to Philadelphia by cabin class

Find flights from London to Philadelphia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from London to Philadelphia

Find hourly flight availability from London to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 April 2024.

Weekly flight availability from London to Philadelphia

Explore weekly flight availability from London to Philadelphia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 27 April 2024.

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Philadelphia?

Why should you use Cheapflights to find cheap flight tickets from London to Philadelphia?

Can Cheapflights find flights from London to Philadelphia with no change fees?

Can Cheapflights notify me if prices for flights from London to Philadelphia become cheaper?

Fly from London to Philadelphia on these airlines
Choose from the following airlines for your flight from London to Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on 27 April 2024.