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$266+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YXU
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheap 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 30, 2025.

Round-trip from

$437
(Flightnetwork)

One-way from

$266
(Air Canada)
From Pennsylvania to London
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One-way flight from Pennsylvania to London
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Find 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 30, 2025.

This oojo deal was found by Cheapflights users on 6/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/115:30 pmJFK - YXU
1 stop11h 42mWestJet
Sun 10/196:00 amYXU - JFK
1 stop10h 32mWestJet
Deal found 6/30$432
This Flightnetwork deal was found by Cheapflights users on 6/30. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/149:00 amEWR - YXU
2 stops8h 07mAir Canada
Thu 8/216:15 amYXU - EWR
1 stop3h 55mAir Canada
Deal found 6/30$437
This Flightnetwork deal was found by Cheapflights users on 6/30. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/148:45 amLGA - YXU
2 stops8h 22mAir Canada
Thu 8/219:55 amYXU - LGA
1 stop3h 34mAir Canada
Deal found 6/30$437
This Air Canada deal was found by Cheapflights users on 6/30. 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.
Tue 11/410:05 amJFK - YXU
2 stops11h 16mAir Canada
Thu 12/49:25 amYXU - JFK
2 stops10h 18mAir Canada
Deal found 6/30$481
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Thu 8/1411:00 amEWR - YXU
1 stop4h 02mUnited Airlines
Thu 8/216:15 amYXU - EWR
1 stop6h 08mUnited Airlines
Deal found 6/29$532
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Thu 8/1410:30 amLGA - YXU
1 stop4h 32mUnited Airlines
Thu 8/219:55 amYXU - LGA
1 stop3h 34mUnited Airlines
Deal found 6/29$532
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Thu 8/146:55 amJFK - YXU
1 stop10h 12mUnited Airlines
Thu 8/215:45 pmYXU - JFK
1 stop5h 04mUnited Airlines
Deal found 6/30$556
This Mytrip deal was found by Cheapflights users on 6/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/126:05 amEWR - YXU
3 stops23h 09mMultiple Airlines
Tue 8/196:00 amYXU - EWR
3 stops34h 54mMultiple Airlines
Deal found 6/28$557
This Mytrip deal was found by Cheapflights users on 6/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:55 pmLGA - YXU
3 stops33h 17mMultiple Airlines
Sun 10/58:00 pmYXU - LGA
3 stops26h 18mMultiple Airlines
Deal found 6/29$586
This Mytrip deal was found by Cheapflights users on 6/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/410:45 amJFK - YXU
2 stops18h 27mMultiple Airlines
Sun 10/58:00 pmYXU - JFK
1 stop20h 32mMultiple Airlines
Deal found 6/29$617
This oojo deal was found by Cheapflights users on 6/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/156:45 pmIAD - YXU
1 stop10h 29mWestJet
Mon 8/186:00 amYXU - IAD
1 stop11h 54mWestJet
Deal found 6/30$735
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/127:30 amIAD - YXU
2 stops35h 39mMultiple Airlines
Tue 8/198:00 pmYXU - IAD
1 stop21h 54mMultiple Airlines
Deal found 6/28$743

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 30, 2025.
Use the filters below to find and compare flights from Pennsylvania to London that are best for you.

Fly from

Pennsylvania

Fly to

London

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

$432

NewarkLondon

EWR - YXU

EWRYXU

Newark

Thu 8/14

9:00 am-5:07 pm

2 stops8h 07m

London

Thu 8/21

6:15 am-10:10 am

1 stop3h 55m

$437

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Thu 8/14

8:45 am-5:07 pm

2 stops8h 22m

London

Thu 8/21

9:55 am-1:29 pm

1 stop3h 34m

$437

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Tue 11/4

10:05 am-9:21 pm

2 stops11h 16m

London

Thu 12/4

9:25 am-7:43 pm

2 stops10h 18m

$481

NewarkLondon

EWR - YXU

EWRYXU

Newark

Thu 8/14

11:00 am-3:02 pm

1 stop4h 02m

London

Thu 8/21

6:15 am-12:23 pm

1 stop6h 08m

$532

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Thu 8/14

10:30 am-3:02 pm

1 stop4h 32m

London

Thu 8/21

9:55 am-1:29 pm

1 stop3h 34m

$532

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Thu 8/14

6:55 am-5:07 pm

1 stop10h 12m

London

Thu 8/21

5:45 pm-10:49 pm

1 stop5h 04m

$556

NewarkLondon

EWR - YXU

EWRYXU

Newark

Tue 8/12

6:05 am-5:14 am

3 stops23h 09m

London

Tue 8/19

6:00 am-4:54 pm

3 stops34h 54m

$557

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Fri 10/3

7:55 pm-5:12 am

3 stops33h 17m

London

Sun 10/5

8:00 pm-10:18 pm

3 stops26h 18m

$586

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Sat 10/4

10:45 am-5:12 am

2 stops18h 27m

London

Sun 10/5

8:00 pm-4:32 pm

1 stop20h 32m

$617

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 31 results
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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.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated June 30, 2025.
Peruse reviews from past customers who have flown with United Airlines, WestJet, and Air Canada from Pennsylvania to London to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,852 reviews

Entertainment

7.0

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,852 reviews
United Airlines
7.4
Good
8,852 reviews

Entertainment

7.0

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
WestJet
7.2
Good
2,908 reviews
United Airlines
7.4
Good
8,852 reviews

Entertainment

7.0

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,654 reviews
United Airlines
7.4
Good
8,852 reviews

Entertainment

7.0

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

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

    Most travelers choose Washington, D.C. Dulles Intl - London, Newark - London or Washington, D.C. Reagan-National - 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

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Book flights to Pennsylvania if you plan to visit one of these locations
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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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Top airline flying from Pennsylvania to London

Discover the top airline that operate flights from Pennsylvania to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$759Average$1,135FlexibilityNo cancel feeOn-time67%

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