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$289+ Cheap flights from Pennsylvania to London, ON (YXU)

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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YXU
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
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Cheap flight deals from Pennsylvania to London

Cheapest flights from Pennsylvania to London
Explore the most affordable flight options available from Pennsylvania to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.

This Air Canada deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:00 am
EWR
-
YXU
1 stop5h 55m
Air Canada
Tue 8/253:30 pm
YXU
-
EWR
1 stop3h 35m
Air Canada
Deal found 6/8$621
This Air Canada deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:45 pm
LGA
-
YXU
1 stop4h 55m
Air Canada
Tue 8/2510:05 am
YXU
-
LGA
1 stop4h 54m
Air Canada
Deal found 6/8$621
This Air Canada deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2311:00 am
EWR
-
YXU
1 stop3h 52m
Air Canada
Tue 7/2810:05 am
YXU
-
EWR
1 stop3h 32m
Air Canada
Deal found 6/6$623
This Air Canada deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:00 am
DCA
-
YXU
1 stop3h 55m
Air Canada
Tue 9/226:20 pm
YXU
-
DCA
1 stop4h 14m
Air Canada
Deal found 6/10$705
This Air Canada deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:00 am
EWR
-
YXU
1 stop3h 55m
Air Canada
Thu 9/1010:05 am
YXU
-
EWR
1 stop3h 30m
Air Canada
Deal found 6/10$705
This Air Canada deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:00 pm
LGA
-
YXU
1 stop5h 40m
Air Canada
Sun 9/273:30 pm
YXU
-
LGA
1 stop3h 31m
Air Canada
Deal found 6/9$705
This Air Canada deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:55 am
IAD
-
YXU
1 stop5h 00m
Air Canada
Mon 10/123:30 pm
YXU
-
IAD
1 stop4h 55m
Air Canada
Deal found 6/10$705
This United deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:00 am
EWR
-
YXU
1 stop3h 55m
Multiple Airlines
Thu 9/105:40 am
YXU
-
EWR
2 stops9h 05m
Multiple Airlines
Deal found 6/9$714
This Air Canada deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/234:30 pm
EWR
-
YXU
1 stop4h 02m
Air Canada
Fri 7/2410:05 am
YXU
-
EWR
1 stop5h 45m
Air Canada
Deal found 6/9$720
This Air Canada deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/234:45 pm
LGA
-
YXU
1 stop3h 47m
Air Canada
Fri 7/2410:05 am
YXU
-
LGA
1 stop5h 40m
Air Canada
Deal found 6/9$720
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:55 am
IAD
-
YXU
1 stop5h 00m
United Airlines
Mon 9/73:30 pm
YXU
-
IAD
2 stops7h 29m
United Airlines
Deal found 6/8$721
This Air Canada deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:00 am
EWR
-
YXU
2 stops8h 55m
Air Canada
Tue 9/225:40 am
YXU
-
EWR
2 stops9h 05m
Air Canada
Deal found 6/8$723

Find flight deals from Pennsylvania to London

Keep the following information in mind while searching for Pennsylvania to London flight deals. Data was last updated June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$621
(Air Canada)

One-way from

$289
(Air Canada)
Provider with most accurate pricing for Philadelphia-London flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-London flights.
Search Deals
From Pennsylvania to London
Search Deals
One-way flight from Pennsylvania to London
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to London 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, Cheapflights users made 2,558,603 searches. Data last updated June 11, 2026.
Use the filters below to find and compare flights from Pennsylvania to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Fri 9/4

11:00 am-2:55 pm

1 stop3h 55m

London

Mon 9/7

3:30 pm-7:57 pm

1 stop4h 27m

$705

Washington, D.C.London

DCA - YXU

DCAYXU

Washington, D.C. Reagan-National

Fri 9/18

11:00 am-2:55 pm

1 stop3h 55m

London

Tue 9/22

3:30 pm-8:00 pm

1 stop4h 30m

$705

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Wed 9/23

11:35 am-5:43 pm

1 stop6h 08m

London

Sun 9/27

3:30 pm-8:59 pm

1 stop5h 29m

$705

Washington, D.C.London

IAD - YXU

IADYXU

Washington, D.C. Dulles Intl

Fri 9/4

9:55 am-2:55 pm

1 stop5h 00m

London

Mon 9/7

10:05 am-3:24 pm

1 stop5h 19m

$705

NewarkLondon

EWR - YXU

EWRYXU

Newark

Sat 9/5

11:00 am-2:55 pm

1 stop3h 55m

London

Thu 9/10

5:40 am-2:45 pm

2 stops9h 05m

$714

NewarkLondon

EWR - YXU

EWRYXU

Newark

Sat 9/19

6:00 am-2:55 pm

2 stops8h 55m

London

Tue 9/22

10:05 am-3:53 pm

1 stop5h 48m

$714

NewarkLondon

EWR - YXU

EWRYXU

Newark

Sat 9/5

6:00 am-2:55 pm

2 stops8h 55m

London

Thu 9/10

10:05 am-5:59 pm

2 stops7h 54m

$722

Washington, D.C.London

IAD - YXU

IADYXU

Washington, D.C. Dulles Intl

Fri 10/9

10:40 pm-2:55 pm

2 stops16h 15m

London

Mon 10/12

10:05 am-10:59 pm

2 stops12h 54m

$731
Quickest round-trip

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Thu 7/30

4:00 pm-8:32 pm

1 stop4h 32m

London

Sat 8/1

10:05 am-1:35 pm

1 stop3h 30m

$740

Washington, D.C.London

IAD - YXU

IADYXU

Washington, D.C. Dulles Intl

Fri 7/17

9:55 am-2:52 pm

1 stop4h 57m

London

Mon 7/20

3:30 pm-8:24 pm

1 stop4h 54m

$740

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Showing 1-10 of 55 resultsSorted by cheapest first
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Best time to book a flight from Pennsylvania to London

Have a flexible travel schedule? Discover the best time to fly to London from Pennsylvania with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to London
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to London. 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 London from Pennsylvania?

    Located just 5.3 mi from the city center, London (YXU) is the airport most travelers will use when flying to London from Pennsylvania.

  • How long is the flight from Pennsylvania to London, Ontario?

    For as low as $705, Air Canada can have you in London, Ontario from Pennsylvania in 3h 55m. There are 359 mi between Pennsylvania and London, Ontario. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Pennsylvania to London, Ontario?

    Most travelers choose Newark - London, New York John F Kennedy Intl - London or Washington, D.C. Dulles Intl - London when deciding on the best route from Pennsylvania to London, Ontario.

  • Can I find deals for flights from Pennsylvania to London that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to London.

  • Can I find deals for business class flights from Pennsylvania to London?

    Yes. Cheapflights offers flight deals from Pennsylvania to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near London?

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

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Alternative routes for Pennsylvania to London

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