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Cheap flights from Pennsylvania to London from $233

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 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Pennsylvania to London

Cheap round-trip flights

WestJet Logo
5:30 pm - 5:12 amJFK-YXU
11h 42m1 stop
WestJet Logo
6:00 am - 4:32 pmYXU-JFK
10h 32m1 stop
$457WestJet
Find Deal
Sat, Oct 11 - Sun, Oct 19
Air Canada Logo
10:30 am - 3:02 pmLGA-YXU
4h 32m1 stop
Air Canada Logo
3:40 pm - 8:59 pmYXU-LGA
5h 19m1 stop
$467Air Canada
Find Deal
Sat, Oct 11 - Sun, Oct 19
Air Canada Logo
11:00 am - 3:02 pmEWR-YXU
4h 02m1 stop
Air Canada Logo
6:15 am - 10:14 amYXU-EWR
3h 59m1 stop
$467Air Canada
Find Deal
Sat, Oct 11 - Sun, Oct 19
Logo
1:15 pm - 5:12 amEWR-YXU
15h 57m2 stops
Logo
8:00 pm - 5:40 pmYXU-EWR
21h 40m2 stops
$481
Find Deal
Wed, Sep 10 - Wed, Sep 17
Logo
10:00 am - 5:12 amEWR-YXU
19h 12m3 stops
Logo
8:00 pm - 5:40 pmYXU-EWR
21h 40m2 stops
$483
Find Deal
Wed, Sep 10 - Wed, Sep 17
WestJet Logo
5:30 pm - 5:12 amJFK-YXU
11h 42m1 stop
WestJet Logo
8:00 pm - 4:32 pmYXU-JFK
20h 32m1 stop
$483WestJet
Find Deal
Fri, Sep 12 - Fri, Sep 19
Logo
10:00 am - 5:12 amEWR-YXU
19h 12m3 stops
Logo
8:00 pm - 9:00 pmYXU-EWR
25h 00m3 stops
$494
Find Deal
Wed, Sep 10 - Wed, Sep 17
Logo
2:15 pm - 5:12 amEWR-YXU
14h 57m3 stops
Logo
8:00 pm - 8:55 pmYXU-EWR
24h 55m3 stops
$499
Find Deal
Sat, Sep 13 - Sat, Sep 20
United Airlines Logo
11:00 am - 5:07 pmEWR-YXU
6h 07m1 stop
United Airlines Logo
3:50 pm - 7:55 pmYXU-EWR
4h 05m1 stop
$687United Airlines
Find Deal
Fri, Aug 29 - Sun, Sep 28
United Airlines Logo
8:15 am - 3:17 pmEWR-YXU
7h 02m2 stops
United Airlines Logo
3:50 pm - 9:55 pmYXU-EWR
6h 05m1 stop
$696United Airlines
Find Deal
Wed, Sep 10 - Wed, Sep 17

WestJet flights from Pennsylvania to London, Ontario

Our best WestJet deals on Pennsylvania to London, Ontario flight tickets
WestJet
Oct 11
JFK5:30 pmNew York John F Kennedy Intl
11h 42m
1 stop
YXU5:12 amLondon
Oct 19
YXU6:00 amLondon
10h 32m
1 stop
JFK4:32 pmNew York John F Kennedy Intl
$457
Find similar
WestJet
Sep 12
JFK5:30 pmNew York John F Kennedy Intl
11h 42m
1 stop
YXU5:12 amLondon
Sep 19
YXU8:00 pmLondon
20h 32m
1 stop
JFK4:32 pmNew York John F Kennedy Intl
$483
Find similar
WestJet
Sep 21
JFK5:30 pmNew York John F Kennedy Intl
11h 42m
1 stop
YXU5:12 amLondon
Sep 22
YXU8:00 pmLondon
20h 32m
1 stop
JFK4:32 pmNew York John F Kennedy Intl
$517
Find similar

Air Canada flights from Pennsylvania to London, Ontario

Our best Air Canada deals on Pennsylvania to London, Ontario flight tickets
Air Canada
Oct 11
LGA10:30 amNew York LaGuardia
4h 32m
1 stop
YXU3:02 pmLondon
Oct 19
YXU3:40 pmLondon
5h 19m
1 stop
LGA8:59 pmNew York LaGuardia
$467
Find similar
Air Canada
Sep 11
JFK10:30 amNew York John F Kennedy Intl
4h 47m
1 stop
YXU3:17 pmLondon
Sep 18
YXU10:00 amLondon
11h 45m
2 stops
JFK9:45 pmNew York John F Kennedy Intl
$506
Find similar
Air Canada
Sep 11
JFK9:00 amNew York John F Kennedy Intl
12h 29m
2 stops
YXU9:29 pmLondon
Sep 18
YXU10:00 amLondon
11h 45m
2 stops
JFK9:45 pmNew York John F Kennedy Intl
$568
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania to London, Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Pennsylvania to London, Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Sat 10/11

5:30 pm-5:12 am

1 stop11h 42m

London

Sun 10/19

6:00 am-4:32 pm

1 stop10h 32m

$457

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Sat 10/11

10:30 am-3:02 pm

1 stop4h 32m

London

Sun 10/19

3:40 pm-8:59 pm

1 stop5h 19m

$467

NewarkLondon

EWR - YXU

EWRYXU

Newark

Sat 10/11

11:00 am-3:02 pm

1 stop4h 02m

London

Sun 10/19

6:15 am-10:14 am

1 stop3h 59m

$467

NewarkLondon

EWR - YXU

EWRYXU

Newark

Wed 9/10

1:15 pm-5:12 am

2 stops15h 57m

London

Wed 9/17

8:00 pm-5:40 pm

2 stops21h 40m

$481

NewarkLondon

EWR - YXU

EWRYXU

Newark

Wed 9/10

10:00 am-5:12 am

3 stops19h 12m

London

Wed 9/17

8:00 pm-5:40 pm

2 stops21h 40m

$483

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Fri 9/12

5:30 pm-5:12 am

1 stop11h 42m

London

Fri 9/19

8:00 pm-4:32 pm

1 stop20h 32m

$483

NewarkLondon

EWR - YXU

EWRYXU

Newark

Wed 9/10

10:00 am-5:12 am

3 stops19h 12m

London

Wed 9/17

8:00 pm-9:00 pm

3 stops25h 00m

$494

NewarkLondon

EWR - YXU

EWRYXU

Newark

Sat 9/13

2:15 pm-5:12 am

3 stops14h 57m

London

Sat 9/20

8:00 pm-8:55 pm

3 stops24h 55m

$499

NewarkLondon

EWR - YXU

EWRYXU

Newark

Fri 8/29

11:00 am-5:07 pm

1 stop6h 07m

London

Sun 9/28

3:50 pm-7:55 pm

1 stop4h 05m

$687

NewarkLondon

EWR - YXU

EWRYXU

Newark

Wed 9/10

8:15 am-3:17 pm

2 stops7h 02m

London

Wed 9/17

3:50 pm-9:55 pm

1 stop6h 05m

$696

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Pennsylvania to London, Ontario

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 airline that flies from Pennsylvania to London?

WestJet, Air Canada, and United Airlines are the most popular carriers operating from Pennsylvania to London

What airlines fly to London, Ontario?

Air Canada, American Airlines and United Airlines are the top three most popular airlines that fly to London, Ontario from Pennsylvania according to our data. Air Canada is the first choice among our users, with 42% of people opting to fly with this airline when traveling to London, Ontario. Keep in mind that there are 3 different airlines that fly to London, Ontario on a routine basis, so you have a few additional options to choose from.

Cheap Pennsylvania to London, Ontario flight deals and tips

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

Best Price Found

$233

Fastest flight time

3h 37m

Direct flights

None

Airports in London, Ontario

1 airport
The best one-way flight to London, Ontario from Pennsylvania in the past 72 hours is $233. The best round-trip flight deal from Pennsylvania to London, Ontario found on momondo in the last 72 hours is $457.
The fastest flight from Pennsylvania to London, Ontario takes 3h 37m
There are no direct flights from Pennsylvania to London, Ontario. Popular non-direct routes for this connection are New York LaGuardia Airport - London Airport, Newark Airport - London Airport and New York John F Kennedy Intl Airport - London Airport.
There is 1 airport near London, Ontario: London (YXU)
Search flight deals

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

    Prices for flights from Pennsylvania to London Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Pennsylvania to London Airport.

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

    The travel and health documents required for your trip to London Airport 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 Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Pennsylvania to London, Ontario

Compare and see reviews for airlines that fly from Pennsylvania to London, Ontario with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $759Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Grand Bend
Port Stanley

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?

Yes. All flights to London from Pennsylvania on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Pennsylvania and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Pennsylvania and alert you when they change.

An easier way to manage your London, Ontario 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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