How does KAYAK find such low prices on flights from Pennsylvania to London?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to London. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to London?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Pennsylvania to London?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to Pennsylvania with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to London?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$173 CHEAP FLIGHTS from Pennsylvania to London

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Cheap Flights from Pennsylvania to London

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Pennsylvania to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Pennsylvania to London

Sat, Oct 11 - Sun, Oct 19

5:30 pm - 5:12 amJFK-YXU

11h 42m1 stop

6:00 am - 4:32 pmYXU-JFK

10h 32m1 stop

$346WestJet

Find Deal

Sun, Sep 28 - Sun, Oct 5

5:30 pm - 5:12 amJFK-YXU

11h 42m1 stop

6:00 am - 4:32 pmYXU-JFK

10h 32m1 stop

$353WestJet

Find Deal

Mon, Sep 22 - Mon, Sep 29

5:30 pm - 5:12 amJFK-YXU

11h 42m1 stop

6:00 am - 4:32 pmYXU-JFK

10h 32m1 stop

$362WestJet

Find Deal

Sat, Sep 27 - Sat, Oct 4

1:01 pm - 5:12 amJFK-YXU

16h 11m2 stops

8:00 pm - 4:32 pmYXU-JFK

20h 32m1 stop

$429

Find Deal

Mon, Sep 22 - Mon, Sep 29

5:30 pm - 5:12 amJFK-YXU

11h 42m1 stop

8:00 pm - 1:08 amYXU-JFK

29h 08m2 stops

$435

Find Deal

Sun, Sep 28 - Sun, Oct 5

9:47 am - 5:12 amPHL-YXU

19h 25m2 stops

8:00 pm - 11:25 pmYXU-PHL

27h 25m2 stops

$482

Find Deal

Sat, Oct 11 - Sun, Oct 19

4:50 pm - 9:27 pmLGA-YXU

4h 37m1 stop

9:55 am - 1:29 pmYXU-LGA

3h 34m1 stop

$590Air Canada

Find Deal

Sat, Oct 11 - Sun, Oct 19

11:00 am - 3:02 pmEWR-YXU

4h 02m1 stop

6:15 am - 10:14 amYXU-EWR

3h 59m1 stop

$590Air Canada

Find Deal

Mon, Sep 22 - Mon, Sep 29

8:15 am - 3:17 pmEWR-YXU

7h 02m2 stops

6:10 am - 10:14 amYXU-EWR

4h 04m1 stop

$696United Airlines

Find Deal

Sat, Sep 27 - Sat, Oct 4

10:30 am - 3:17 pmLGA-YXU

4h 47m1 stop

3:40 pm - 8:59 pmYXU-LGA

5h 19m1 stop

$697United Airlines

Find Deal

Useful Info

Cheapest flight	$173

Flight from Newark Liberty Airport to London

How does KAYAK find such low prices on flights from Pennsylvania to London?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to London.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to London?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Pennsylvania to London?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to Pennsylvania with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to London?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Grand Bend

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$173 Find Cheap Flights from Pennsylvania to London

KAYAK searches hundreds of travel sites at once for deals on flights to London

Cheap Flights from Pennsylvania to London

Recent round-trip flight deals from Pennsylvania to London

Recent one-way flight deals from Pennsylvania to London

Recent last minute flight deals from Pennsylvania to London

Good to know

FAQs for booking flights from Pennsylvania to London

How does KAYAK find such low prices on flights from Pennsylvania to London?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to London.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to London?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Pennsylvania to London?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to Pennsylvania with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to London?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near London?

Everything you need to know for your flight to London

Information on the airport you'll fly into in London

Cabin class types available on flights to Pennsylvania

Complete your trip to London with a hotel stay or car rental

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Choose which airport to fly into in London