Question 1

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

Accepted Answer

According to our current data, Icelandair ($546), Finnair ($563), and American Airlines ($581) offers the cheapest pricing from London to Philadelphia. You may be able to fly from London to Philadelphia for 22% less than the average price by searching for these airlines.

Question 2

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 5/30.

Question 3

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

Accepted Answer

The best time to book flights from London to Philadelphia is 28 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 4

What is the cheapest month to book a flight from London to Philadelphia?

Accepted Answer

Currently, October is the cheapest month in which you can book a flight from London to Philadelphia (average of $227). Flying from London to Philadelphia in July is currently the most expensive (average of $298). 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.

Question 5

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

Accepted Answer

Travelers seeking maximum savings on their London to Philadelphia flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

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 City - Philadelphia or London Gatwick - Philadelphia as they are the most popular.

Question 7

What are the cheapest flights from London to Philadelphia?

Accepted Answer

While on average a flight from London to Philadelphia is generally $2,110, our data shows the cheapest flight currently is $635. When looking at the most popular route, (London Heathrow - Philadelphia), you can expect to pay $563 for that flight.

Question 8

What are the most reliable airlines from London to Philadelphia?

Accepted Answer

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Philadelphia on time: Malaysia Airlines (88%), American Airlines (86%), Finnair (86%).

Question 9

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, Finnair or British Airways.

Question 10

Can I find flights from London to Philadelphia for under $600 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from London to Philadelphia for under $600. The cheapest flight booked recently is on Icelandair for just $546, but on average you can expect to pay $597.

Question 11

Are there nonstop flights from London to Philadelphia for under $800 on Cheapflights?

Accepted Answer

Cheapflights has at least 20 direct flights from London to Philadelphia under $800. A good price for a nonstop flight from London to Philadelphia is less than $748.

Question 12

Are there last-minute flights available from London to Philadelphia for under $700?

Accepted Answer

There are currently 20+ open flights from London to Philadelphia within the next 7 days for less than $700.

Question 13

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

Accepted Answer

Flights from London to Philadelphia are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Philadelphia.

Question 14

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

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 29 days in advance, which can save you up to 18% on flights from London to Philadelphia compared to booking the week you need them. Waiting 29 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $661. For sooner than that we have options available in the next 3 days from $826.

Question 15

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

Accepted Answer

November is one of the best times of the year to fly to Philadelphia from London. Prices for November average $705 per person but you can even find prices for as low as $513. The most expensive prices can be found in the month of July. Opting for a November flight can save you 22% on your journey compared to booking in July

Question 16

What is the cheapest time of day to fly from LON to PHL?

Accepted Answer

When flying from London to Philadelphia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 20% versus a flight in the evening.

Question 17

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

Accepted Answer

Located just 7.0 mi from the city center, Philadelphia is the airport most travelers will use when flying to Philadelphia from London. Booking flights from London to Philadelphia (PHL) should be relatively easy as there are 12 daily inbound flights from London from 6 different airlines.

Question 18

Accepted Answer

JetBlue is one of the most popular airlines used for those traveling from London to Philadelphia. Flights from JetBlue traveling this route typically cost $902.05 RT. This price is typically 68% more expensive than other airlines that offer London to Philadelphia flights. When booking this route, the cheapest RT price found was $605. The most popular departure airport in London when flying to Philadelphia is London Heathrow Airport. The most popular airport to fly into when visiting Philadelphia is Philadelphia Airport. When flying from London to Philadelphia, JetBlue flights are 7% more popular than any other airline flying that same route.

Question 19

Accepted Answer

If you’re traveling from London to Philadelphia, one of the more common airlines traveling that route is American Airlines. Flights from American Airlines traveling this route typically cost $767.05 RT. This price is typically 76% more expensive than other airlines that offer London to Philadelphia flights. When booking this route, the cheapest RT price found was $556. The most popular departure airport in London when flying to Philadelphia is London Heathrow Airport. The most popular airport to fly into when visiting Philadelphia is Philadelphia Airport. When flying from London to Philadelphia, American Airlines flights are 1% more popular than any other airline flying that same route.

Question 20

What does LHR to PHL mean?

Accepted Answer

Great question - LHR to PHL just means London Heathrow Airport to Philadelphia Airport. Now you’ll know what these unique codes when you look for flights! 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 21

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 22

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 23

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 vacation packages that include both flights and hotel.

Question 24

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 25

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 26

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 27

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 28

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 29

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

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Philadelphia from London.

Question 30

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

Accepted Answer

Yes, we can. To see specific flights from London to Philadelphia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 31

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

Accepted Answer

Yes! Start tracking prices for London to Philadelphia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Popular in	July
Cheapest in	November
Average price	$721
Round-trip from	$227

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$483	Average$570	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	Cheapest$556	Average$767	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Iberia	Cheapest$556	Average$742	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
British Airways	Cheapest$587	Average$758	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Finnair	Cheapest$605	Average$902	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Aer Lingus	Cheapest$620	Average$717	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus 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

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

Cheap flights from London (LON) to Philadelphia (PHL) from $302

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 6/4. 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 November or February, booked 28 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from London to Philadelphia

Popular in

Cheapest in

Average price

Round-trip 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?

What is the cheapest time of day to fly from LON to PHL?

Cheap JetBlue flights from London to Philadelphia

Find some of the cheapest JetBlue flights traveling from London to Philadelphia. Deals update often to give you more flight options matching your criteria

Cheap American Airlines flights from London to Philadelphia

To aid your search, here are some of the cheapest American Airlines flights we've found from London to Philadelphia. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.

Cheap London to Philadelphia flights in May & June 2024

Find cheap flight options from London to Philadelphia specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on mayo 30, 2024.

The lowest fares we've come across on flights traveling from London to Philadelphia in May and June 2024. Check back soon for alternative fares.

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 2,784,634 searches. Data last updated mayo 30, 2024.

The lowest fares we've come across on flights traveling from London to Philadelphia in May and June 2024. Check back soon for alternative fares.

Non-stop flights to Philadelphia from London

Take a look at some of the direct flights traveling from London to Philadelphia in the near future. Search for alternative flights from London to Philadelphia by utilizing 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. To prevent any unwanted surprises, users should verify their flight info before booking.

One-way flights to Philadelphia from London

Users traveling one-way from London to Philadelphia can select one of these great deals. Those seeking round-trip flights from London to Philadelphia should utilize the search form at the the top of the page.

Find flights from London to Philadelphia within your budget

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

Use this chart to determine the optimal time to book a round-trip flight from London to Philadelphia. Price data was last updated on May 24, 2024.

The best time to book flights from London to Philadelphia is 28 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Use this chart to determine the cheapest time to fly round-trip from London to Philadelphia. Price data was last updated on May 26, 2024.

Best time to book a flight from London to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from London with our price prediction graph.

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

Peruse reviews from past customers who have flown with JetBlue, American Airlines and Finnair from London to Philadelphia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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 $600 on Cheapflights?

Are there nonstop flights from London to Philadelphia for under $800 on Cheapflights?

Are there last-minute flights available from London to Philadelphia for under $700?

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 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?

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

What is the cheapest month to book a flight from London to Philadelphia?

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.

Alternative routes for London to PhiladelphiaSee prices for flight routes from nearby airports that may be better suited for you.

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from London to Philadelphia

Popular flight searches

Check out other popular destinations found by fellow travelers 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 mayo 30, 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 mayo 30, 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 travelers 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?

Alternative routes for London to Philadelphia
See prices for flight routes from nearby airports that may be better suited for you.