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Cheap flights from Philadelphia to London from $158

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to London departing on 4/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap Philadelphia to London (PHL to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to London

Best Price Found

$158

Fastest flight time

7h 00m

Direct flights

Every day

Airports in London

6 airports
The best one-way flight to London from Philadelphia in the past 72 hours is $158. The best round-trip flight deal from Philadelphia to London found on momondo in the last 72 hours is $426.
The fastest flight from Philadelphia to London takes 7h 00m
Direct flights go from Philadelphia to London every day.
There are 6 airports near London: London City (LCY), London Luton (LTN), London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW), London Southend (SEN)

How to get the cheapest flight ticket from Philadelphia to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

February. The cheapest time of year to fly to London from Philadelphia is February. Most expensive is June

What is the cheapest day to depart Philadelphia for London?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday

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

At noon. Philadelphia to London flights are approximately 5% more expensive in the evening than at noon

What is the cheapest airline that flies to London from Philadelphia?

United Airlines. Aer Lingus, Air France, and Iberia are the most popular carriers operating from Philadelphia to London

What is the cheapest Philadelphia to London flight route?

Philadelphia - London Gatwick. Fly from Philadelphia to London Gatwick for the best Philadelphia - London flight prices

How far in advance should you book Philadelphia to London flights?

24 days before. The cheapest time to buy a flight from Philadelphia to London is approximately 24 days to departure

How many flights depart from Philadelphia to London on average per day?

As of March 2024, 12 flights take off from Philadelphia and land in London each day. The most common flight departure time for this route is 9:00PM, with 100% of daily flights taking off in the evening.

How many flights depart from Philadelphia to London on average per week?

As of March 2024, 84 flights take off from Philadelphia and land in London each week. The most common flight departure day for this route is Sunday, with 14% of weekly flights taking off on this day.

What cabin class options are available on Philadelphia to London flights?

There are 3 cabin classes available to choose from on Philadelphia to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Philadelphia to London flights?

You could potentially save up to 37% on your flight if you consider stops on a Philadelphia to London flight.

When you’re planning your trip from Philadelphia to London, the most popular airport-to-airport route is Philadelphia Airport to London Heathrow Airport. If you are looking for alternate airports to fly out of when traveling to London, you can try Newark Airport or Allentown-Bethlehem Airport which are located in Newark and Allentown respectively. You may be looking for an airport near London Heathrow Airport to land at when traveling from Philadelphia and luckily, there are options! You can try London Gatwick Airport which is located in London, London City Airport which is located in London, or London Luton Airport which is located in London. The least expensive flight option from Philadelphia to London will typically be PHL — LGW during the month of March with an average price of $427 RT.

Newark Airport (EWR) to London Heathrow Airport (LHR)$442
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Newark Airport (EWR) to London Gatwick Airport (LGW)$436
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Newark Airport (EWR) to London City Airport (LCY)$683
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Philadelphia Airport (PHL) to London Heathrow Airport (LHR)$626
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Newark Airport (EWR) to London Luton Airport (LTN)$545
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Philadelphia Airport (PHL) to London Gatwick Airport (LGW)$427
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Easily compare round-trip flights from Philadelphia to London

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Philadelphia to London by changing tabs
Multiple Airlines
Apr 24
PHL2:45 pmPhiladelphia
14h 15m
1 stop
LGW10:00 amLondon Gatwick
May 9
LGW10:00 amLondon Gatwick
19h 38m
1 stop
PHL12:38 amPhiladelphia
JetBlue
Apr 30
PHL12:21 pmPhiladelphia
13h 29m
1 stop
LGW6:50 amLondon Gatwick
May 7
LGW12:10 pmLondon Gatwick
12h 43m
1 stop
PHL7:53 pmPhiladelphia
Aer Lingus
Apr 24
PHL8:55 pmPhiladelphia
11h 30m
1 stop
LHR1:25 pmLondon Heathrow
May 9
LHR1:25 pmLondon Heathrow
10h 45m
1 stop
PHL7:10 pmPhiladelphia
Finnair
Apr 21
PHL7:40 pmPhiladelphia
7h 05m
LHR7:45 amLondon Heathrow
Apr 30
LHR1:00 pmLondon Heathrow
7h 45m
PHL3:45 pmPhiladelphia
American Airlines
Apr 18
PHL10:45 pmPhiladelphia
7h 05m
LHR10:50 amLondon Heathrow
Apr 24
LHR8:50 amLondon Heathrow
12h 10m
1 stop
PHL4:00 pmPhiladelphia
United Airlines
Apr 29
PHL3:40 pmPhiladelphia
9h 50m
1 stop
LHR6:30 amLondon Heathrow
May 7
LHR6:30 amLondon Heathrow
14h 30m
1 stop
PHL4:00 pmPhiladelphia

Find the cheapest one-way flights from Philadelphia to London

If you're looking for one-way flights from Philadelphia to London, view some of our deals below provided by Iberia and JetBlue
Multiple Airlines
Apr 16
PHL5:30 pmPhiladelphia
35h 30m
1 stop
LGW10:00 amLondon Gatwick
Multiple Airlines
Apr 24
PHL2:45 pmPhiladelphia
14h 15m
1 stop
LGW10:00 amLondon Gatwick
JetBlue
Apr 30
PHL12:21 pmPhiladelphia
13h 09m
1 stop
LHR6:30 amLondon Heathrow

Search last-minute flights to London from Philadelphia

Find and compare round-trip flight prices for your last-minute flight from Philadelphia to London
Multiple Airlines
Apr 3
PHL9:27 amPhiladelphia
16h 33m
1 stop
LGW7:00 amLondon Gatwick
Apr 17
LGW8:15 pmLondon Gatwick
33h 34m
2 stops
PHL12:49 amPhiladelphia
Aer Lingus
Apr 2
PHL8:55 pmPhiladelphia
12h 00m
1 stop
LHR1:55 pmLondon Heathrow
Apr 9
LHR12:00 pmLondon Heathrow
12h 25m
1 stop
PHL7:25 pmPhiladelphia
JetBlue
Apr 3
PHL12:20 pmPhiladelphia
13h 10m
1 stop
LHR6:30 amLondon Heathrow
Apr 9
LHR8:25 amLondon Heathrow
13h 34m
1 stop
PHL4:59 pmPhiladelphia
Scandinavian Airlines
Apr 4
PHL12:30 pmPhiladelphia
22h 30m
2 stops
LHR4:00 pmLondon Heathrow
Apr 11
LHR8:30 pmLondon Heathrow
32h 58m
2 stops
PHL12:28 amPhiladelphia
Multiple Airlines
Apr 4
PHL7:20 amPhiladelphia
18h 40m
1 stop
LGW7:00 amLondon Gatwick
Apr 12
LGW10:00 amLondon Gatwick
20h 34m
1 stop
PHL1:34 amPhiladelphia
Multiple Airlines
Apr 4
PHL7:20 amPhiladelphia
18h 40m
1 stop
LGW7:00 amLondon Gatwick
Apr 15
LGW10:00 amLondon Gatwick
31h 35m
2 stops
PHL12:35 pmPhiladelphia

Best airlines flying from Philadelphia to London

Compare and see reviews for airlines that fly from Philadelphia to London with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom $514Free CancellationRating
7.7
755 reviews
Search Virgin Atlantic flights
Air CanadaPriceFrom $542Free CancellationRating
7.0
6,743 reviews
Search Air Canada flights
IberiaPriceFrom $543Free CancellationRating
7.1
2,810 reviews
Search Iberia flights
LufthansaPriceFrom $557Free CancellationRating
7.0
7,892 reviews
Search Lufthansa flights
American AirlinesPriceFrom $584Free CancellationRating
7.3
15,181 reviews
Search American Airlines flights
DeltaPriceFrom $599Free CancellationRating
8.0
11,402 reviews
Search Delta flights
British AirwaysPriceFrom $613Free CancellationRating
6.8
6,968 reviews
Search British Airways flights
Aer LingusPriceFrom $625Free CancellationRating
7.2
1,383 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $630Free CancellationRating
7.4
11,481 reviews
Search United Airlines flights
FinnairPriceFrom $638Free CancellationRating
7.7
1,379 reviews
Search Finnair flights
  • Finnair Flights From Philadelphia to London

    Finnair operates around 14 flights from Philadelphia to London every week. The average price of these flights found in the last 72 hours has been $1,167, but momondo users have found Finnair deals from Philadelphia to London from as low as $638 round-trip. Finnair has been scored 7.7/10 in 1,379 reviews.

  • American Airlines Flights From Philadelphia to London

    $584 is the best American Airlines flight deal from Philadelphia to London found on momondo over the last 72 hours. The average American Airlines ticket price found was closer to $977, however, with flight time and availability significantly affecting the price. American Airlines (7.3/10 from 15,181 user reviews) flies into London from Philadelphia 14 times in an average week so prices can vary.


Lufthansa flights from Philadelphia to London

Our best Lufthansa deals on Philadelphia to London flight tickets
Lufthansa
Sep 2
PHL5:35 pmPhiladelphia
16h 05m
1 stop
LHR2:40 pmLondon Heathrow
Sep 11
LHR9:30 amLondon Heathrow
11h 30m
1 stop
PHL4:00 pmPhiladelphia
Lufthansa
Apr 22
PHL5:35 pmPhiladelphia
11h 05m
1 stop
LHR9:40 amLondon Heathrow
Apr 29
LHR8:25 pmLondon Heathrow
24h 35m
2 stops
PHL4:00 pmPhiladelphia
Lufthansa
Apr 3
PHL5:35 pmPhiladelphia
12h 05m
1 stop
LHR10:40 amLondon Heathrow
Apr 11
LHR9:30 amLondon Heathrow
11h 30m
1 stop
PHL4:00 pmPhiladelphia

JetBlue flights from Philadelphia to London

Our best JetBlue deals on Philadelphia to London flight tickets
JetBlue
Apr 30
PHL12:21 pmPhiladelphia
13h 29m
1 stop
LGW6:50 amLondon Gatwick
May 7
LGW12:10 pmLondon Gatwick
12h 43m
1 stop
PHL7:53 pmPhiladelphia
JetBlue
Apr 30
PHL12:21 pmPhiladelphia
13h 09m
1 stop
LHR6:30 amLondon Heathrow
May 7
LHR8:25 amLondon Heathrow
12h 10m
1 stop
PHL3:35 pmPhiladelphia
JetBlue
Apr 9
PHL12:20 pmPhiladelphia
13h 30m
1 stop
LGW6:50 amLondon Gatwick
Apr 16
LGW12:10 pmLondon Gatwick
14h 32m
1 stop
PHL9:42 pmPhiladelphia

  • How far is Philadelphia to London by plane?

    A flight from Philadelphia to London will travel around 3538.9 mi. Typically, this will take 7h 00m by plane in normal conditions.

  • When did momondo last update prices for flights from Philadelphia Airport to London?

    Prices for flights from Philadelphia Airport to London refresh daily.

  • How many operators does momondo search for flights from Philadelphia Airport to London?

  • How old do you have to be to fly from Philadelphia Airport to London?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to London.

  • What documentation or ID do you need to fly to London?

    The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Alternative routes for Philadelphia to London

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Pittsburgh to London Flights
Fastest flight time10h 15m
Cheapest price$396
Allentown to London Flights
Fastest flight time12h 25m
Cheapest price$942
Philadelphia to Manchester Flights
Fastest flight time9h 30m
Cheapest price$670
Harrisburg to London Flights
Fastest flight time10h 02m
Cheapest price$680
Philadelphia to Southampton Flights
Fastest flight time9h 30m
Cheapest price$1,084
Pittsburgh to Manchester Flights
Fastest flight time10h 10m
Cheapest price$669
State College to London Flights
Fastest flight time9h 17m
Cheapest price$671
Philadelphia to Birmingham Flights
Fastest flight time12h 20m
Cheapest price$646
Philadelphia to Liverpool Flights
Fastest flight time10h 17m
Cheapest price$978
Philadelphia to Leeds Flights
Fastest flight time8h 50m
Cheapest price$709
Pittsburgh to Birmingham Flights
Fastest flight time16h 50m
Cheapest price$783
Philadelphia to Newcastle upon Tyne Flights
Fastest flight time9h 00m
Cheapest price$720

Similar Philadelphia to London flights

Flexible with your destination? Broaden your search and find flights similar to your Philadelphia to London route

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Philadelphia.

Can I find flights from Philadelphia to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Philadelphia to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Philadelphia to London?

Once you have performed a search for Philadelphia to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Philadelphia to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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