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Cheap flights from Pennsylvania to London from $81

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to London departing on 4/21. 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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0 bags

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Find the cheapest flights from Pennsylvania to London

Cheap round-trip flights

These are some of the best round-trip flight deals from Pennsylvania to London that have been recently found on momondo from popular airlines, departing in the coming months.
9:30 pm - 9:40 amJFK-LHR
7h 10mnonstop
2:40 pm - 5:35 pmLHR-JFK
7h 55mnonstop
$241British Airways
Find Deal
Tue, May 27 - Thu, Jun 5
10:00 pm - 1:00 pmJFK-LHR
11h 00m1 stop
6:00 am - 2:05 pmLHR-JFK
12h 05m1 stop
$252SWISS
Find Deal
Fri, Mar 21 - Fri, Mar 28
6:20 pm - 6:20 amJFK-LGW
7h 00mnonstop
1:05 pm - 3:55 pmLGW-JFK
7h 50mnonstop
$349Norse Atlantic UK
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Wed, Apr 2 - Wed, Apr 30
5:25 pm - 8:05 amJFK-LHR
10h 40m1 stop
7:45 am - 1:00 pmLHR-JFK
10h 15m1 stop
Fri, Mar 28 - Sun, Mar 30
6:20 pm - 6:20 amJFK-LGW
7h 00mnonstop
3:15 pm - 11:25 amLGW-JFK
25h 10m1 stop
Thu, Apr 3 - Tue, Apr 29
10:05 am - 7:10 amJFK-LHR
17h 05m1 stop
6:50 am - 1:00 pmLHR-JFK
11h 10m1 stop
$359United Airlines
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Fri, Mar 28 - Sun, Mar 30
12:45 pm - 8:30 amLGA-LHR
15h 45m2 stops
6:50 am - 5:38 pmLHR-LGA
14h 48m2 stops
$366Air Canada
Find Deal
Fri, Mar 21 - Sun, Mar 23
1:35 pm - 6:30 amLGA-LHR
12h 55m1 stop
6:00 am - 5:38 pmLHR-LGA
15h 38m2 stops
$373Air Canada
Find Deal
Fri, Mar 14 - Sun, Mar 16
6:20 pm - 6:20 amJFK-LGW
7h 00mnonstop
1:05 pm - 3:55 pmLGW-JFK
7h 50mnonstop
$379Norse Atlantic UK
Find Deal
Thu, Apr 3 - Tue, Apr 29
10:05 am - 7:10 amJFK-LHR
17h 05m1 stop
6:50 am - 1:00 pmLHR-JFK
11h 10m1 stop
$384United Airlines
Find Deal
Fri, Mar 28 - Sun, Mar 30

SWISS flights from Pennsylvania to London

Our best SWISS deals on Pennsylvania to London flight tickets
SWISS
Mar 21
JFK10:00 pmNew York John F Kennedy Intl
11h 00m
1 stop
LHR1:00 pmLondon Heathrow
Mar 28
LHR6:00 amLondon Heathrow
12h 05m
1 stop
JFK2:05 pmNew York John F Kennedy Intl
SWISS
Apr 4
JFK4:15 pmNew York John F Kennedy Intl
10h 40m
1 stop
LHR7:55 amLondon Heathrow
Apr 28
LHR8:40 amLondon Heathrow
12h 55m
1 stop
JFK4:35 pmNew York John F Kennedy Intl
SWISS
Mar 2
JFK7:45 pmNew York John F Kennedy Intl
12h 55m
1 stop
LHR1:40 pmLondon Heathrow
Mar 11
LHR7:00 amLondon Heathrow
12h 40m
1 stop
JFK3:40 pmNew York John F Kennedy Intl

United Airlines flights from Pennsylvania to London

Our best United Airlines deals on Pennsylvania to London flight tickets
United Airlines
Mar 28
JFK10:05 amNew York John F Kennedy Intl
17h 05m
1 stop
LHR7:10 amLondon Heathrow
Mar 30
LHR6:50 amLondon Heathrow
11h 10m
1 stop
JFK1:00 pmNew York John F Kennedy Intl
United Airlines
Mar 28
JFK10:05 amNew York John F Kennedy Intl
17h 05m
1 stop
LHR7:10 amLondon Heathrow
Mar 30
LHR6:50 amLondon Heathrow
11h 10m
1 stop
JFK1:00 pmNew York John F Kennedy Intl
United Airlines
Mar 21
JFK7:25 pmNew York John F Kennedy Intl
10h 40m
1 stop
LHR10:05 amLondon Heathrow
Mar 23
LHR9:00 amLondon Heathrow
41h 38m
2 stops
JFK10:38 pmNew York John F Kennedy Intl

See travel insights to London from

How to get the cheapest flight ticket from Pennsylvania 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 to London?

The cheapest month to fly to London from Pennsylvania is in February. Flight prices, which tend to average around $675, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Pennsylvania averaging around $692.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from Pennsylvania to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $826. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $992. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Pennsylvania at noon is the least expensive time of day to depart. momondo users have found prices as low as $764 when looking at flights departing at noon. Flights to London are more costly in the afternoon, with an average ticket price of $902. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Pennsylvania to London flight route?

Fly from Philadelphia to London Heathrow for the best Pennsylvania - London flight prices

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

You are more likely to see cheaper flights to London from Pennsylvania when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to London for around $872 when searching 6 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Pennsylvania for as low as $804 on momondo.

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

There are 4 cabin classes available to choose from on Pennsylvania to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Pennsylvania to London flight deals and tips

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

Best Price Found

$81

Fastest flight time

6h 45m

Direct flights

Mon, Tue, Wed, Thu and Sat

Airports in London

3 airports
The best one-way flight to London from Pennsylvania in the past 72 hours is $81. The best round-trip flight deal from Pennsylvania to London found on momondo in the last 72 hours is $241.
The fastest flight from Pennsylvania to London takes 6h 45m
Direct flights go from Pennsylvania to London on Monday, Tuesday, Wednesday, Thursday and Saturday. Airlines offering direct flights are: Lufthansa, Delta and Norse Atlantic UK.
There are 3 airports near London: London City (LCY), London Heathrow (LHR), London Gatwick (LGW)

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

    Prices for flights from Pennsylvania to London refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pennsylvania to London.

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

    The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Pennsylvania to London?


Best airlines flying from Pennsylvania to London

Compare and see reviews for airlines that fly from Pennsylvania to London with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $467Free CancellationRating
7.4
3,070 reviews
Search JetBlue flights
IcelandairPriceFrom $494Free CancellationRating
7.0
491 reviews
Search Icelandair flights
LufthansaPriceFrom $525Free CancellationRating
6.7
6,986 reviews
Search Lufthansa flights
Air CanadaPriceFrom $529Free CancellationRating
7.0
8,748 reviews
Search Air Canada flights
Aer LingusPriceFrom $570Free CancellationRating
7.1
1,070 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $575Free CancellationRating
7.4
8,765 reviews
Search United Airlines flights
American AirlinesPriceFrom $586Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $614Free CancellationRating
8.0
8,219 reviews
Search Delta flights
British AirwaysPriceFrom $614Free CancellationRating
6.6
6,762 reviews
Search British Airways flights
IberiaPriceFrom $615Free CancellationRating
7.0
2,639 reviews
Search Iberia flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Croydon
Luton
Slough
Guildford
Ipswich
Hayes
Stansted
Ilford
Canterbury
Dover
Milton Keynes
Dartford
Horley
Colchester
Wembley
Eastbourne
Chelmsford
St. Albans

Why use momondo?

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

Finding the right flight to London from Pennsylvania is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

Flights from Pennsylvania to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Pennsylvania.

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

Of course. momondo tracks the price of Pennsylvania to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London