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Cheap flights from Philadelphia to Toronto from $536

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Toronto departing on 6/17. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Philadelphia to Toronto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
4:20 pm - 9:40 pm
PHL
-
YXU
5h 20m
1 stop
Air Canada Logo
6:20 pm - 10:46 pm
YXU
-
PHL
4h 26m
1 stop
$712Air Canada
Thu, Oct 15 - Mon, Oct 19
Air Canada Logo
4:20 pm - 9:40 pm
PHL
-
YXU
5h 20m
1 stop
Air Canada Logo
3:30 pm - 9:32 pm
YXU
-
PHL
6h 02m
2 stops
$721Air Canada
Thu, Oct 15 - Mon, Oct 19
Air Canada Logo
10:05 am - 9:40 pm
PHL
-
YXU
11h 35m
2 stops
Air Canada Logo
5:40 am - 2:47 pm
YXU
-
PHL
9h 07m
2 stops
$729Air Canada
Thu, Oct 15 - Mon, Oct 19
Air Canada Logo
10:45 am - 2:52 pm
PHL
-
YXU
4h 07m
1 stop
Air Canada Logo
10:05 am - 3:41 pm
YXU
-
PHL
5h 36m
1 stop
$744Air Canada
Tue, Jul 14 - Tue, Jul 21
Air Canada Logo
10:05 am - 8:32 pm
PHL
-
YXU
10h 27m
2 stops
Air Canada Logo
6:20 pm - 10:46 pm
YXU
-
PHL
4h 26m
1 stop
$753Air Canada
Tue, Jul 14 - Tue, Jul 21
Air Canada Logo
3:20 pm - 10:06 am
PHL
-
YXU
18h 46m
2 stops
Air Canada Logo
5:45 am - 2:44 pm
YXU
-
PHL
8h 59m
2 stops
$754Air Canada
Sat, Oct 31 - Wed, Nov 4
Air Canada Logo
10:05 am - 5:42 pm
PHL
-
YXU
7h 37m
2 stops
Air Canada Logo
3:30 pm - 9:34 pm
YXU
-
PHL
6h 04m
2 stops
$762Air Canada
Tue, Jul 14 - Tue, Jul 21
Air Canada Logo
4:20 pm - 8:32 pm
PHL
-
YXU
4h 12m
1 stop
Air Canada Logo
10:05 am - 3:41 pm
YXU
-
PHL
5h 36m
1 stop
$833Air Canada
Mon, Jul 13 - Wed, Jul 15
Air Canada Logo
4:20 pm - 8:32 pm
PHL
-
YXU
4h 12m
1 stop
Air Canada Logo
3:30 pm - 9:34 pm
YXU
-
PHL
6h 04m
2 stops
$841Air Canada
Mon, Jul 13 - Wed, Jul 15
Air Canada Logo
10:05 am - 8:32 pm
PHL
-
YXU
10h 27m
2 stops
Air Canada Logo
3:30 pm - 9:34 pm
YXU
-
PHL
6h 04m
2 stops
$845Air Canada
Tue, Jul 14 - Tue, Jul 21

Air Canada flights from Philadelphia to London, Ontario

Our best Air Canada deals on Philadelphia to London, Ontario flight tickets
Air Canada
Oct 15
PHL4:20 pmPhiladelphia
5h 20m
1 stop
YXU9:40 pmLondon
Oct 19
YXU6:20 pmLondon
4h 26m
1 stop
PHL10:46 pmPhiladelphia
$712
Air Canada
Oct 15
PHL4:20 pmPhiladelphia
5h 20m
1 stop
YXU9:40 pmLondon
Oct 19
YXU3:30 pmLondon
6h 02m
2 stops
PHL9:32 pmPhiladelphia
$721
Air Canada
Oct 15
PHL10:05 amPhiladelphia
11h 35m
2 stops
YXU9:40 pmLondon
Oct 19
YXU5:40 amLondon
9h 07m
2 stops
PHL2:47 pmPhiladelphia
$729

United Airlines flights from Philadelphia to London, Ontario

Our best United Airlines deals on Philadelphia to London, Ontario flight tickets
United Airlines
Jul 16
PHL10:45 amPhiladelphia
4h 07m
1 stop
YXU2:52 pmLondon
Jul 23
YXU10:05 amLondon
5h 36m
1 stop
PHL3:41 pmPhiladelphia
$852
United Airlines
Jul 16
PHL10:45 amPhiladelphia
4h 07m
1 stop
YXU2:52 pmLondon
Jul 23
YXU3:30 pmLondon
7h 50m
2 stops
PHL11:20 pmPhiladelphia
$867
United Airlines
Jul 16
PHL6:10 amPhiladelphia
11h 32m
2 stops
YXU5:42 pmLondon
Jul 23
YXU3:30 pmLondon
7h 50m
2 stops
PHL11:20 pmPhiladelphia
$902

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia 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 June 4, 2026.
Use the filters below to find and compare flights from Philadelphia to London, Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaLondon

PHL - YXU

PHLYXU

Philadelphia

Thu 10/15

4:20 pm-9:40 pm

1 stop5h 20m

London

Mon 10/19

6:20 pm-10:46 pm

1 stop4h 26m

$712

PhiladelphiaLondon

PHL - YXU

PHLYXU

Philadelphia

Thu 10/15

4:20 pm-9:40 pm

1 stop5h 20m

London

Mon 10/19

3:30 pm-9:32 pm

2 stops6h 02m

$721

PhiladelphiaLondon

PHL - YXU

PHLYXU

Philadelphia

Thu 10/15

10:05 am-9:40 pm

2 stops11h 35m

London

Mon 10/19

5:40 am-2:47 pm

2 stops9h 07m

$729
Quickest round-trip

PhiladelphiaLondon

PHL - YXU

PHLYXU

Philadelphia

Tue 7/14

10:45 am-2:52 pm

1 stop4h 07m

London

Tue 7/21

10:05 am-3:41 pm

1 stop5h 36m

$744

PhiladelphiaLondon

PHL - YXU

PHLYXU

Philadelphia

Tue 7/14

10:05 am-8:32 pm

2 stops10h 27m

London

Tue 7/21

6:20 pm-10:46 pm

1 stop4h 26m

$753

PhiladelphiaLondon

PHL - YXU

PHLYXU

Philadelphia

Sat 10/31

3:20 pm-10:06 am

2 stops18h 46m

London

Wed 11/4

5:45 am-2:44 pm

2 stops8h 59m

$754

PhiladelphiaLondon

PHL - YXU

PHLYXU

Philadelphia

Tue 7/14

10:05 am-5:42 pm

2 stops7h 37m

London

Tue 7/21

3:30 pm-9:34 pm

2 stops6h 04m

$762

PhiladelphiaLondon

PHL - YXU

PHLYXU

Philadelphia

Mon 7/13

4:20 pm-8:32 pm

1 stop4h 12m

London

Wed 7/15

10:05 am-3:41 pm

1 stop5h 36m

$833

PhiladelphiaLondon

PHL - YXU

PHLYXU

Philadelphia

Mon 7/13

4:20 pm-8:32 pm

1 stop4h 12m

London

Wed 7/15

3:30 pm-9:34 pm

2 stops6h 04m

$841

PhiladelphiaLondon

PHL - YXU

PHLYXU

Philadelphia

Tue 7/14

10:05 am-8:32 pm

2 stops10h 27m

London

Tue 7/21

3:30 pm-9:34 pm

2 stops6h 04m

$845

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Toronto from

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

Air Canada is the most popular carrier operating from Philadelphia to London

What airlines fly to London, Ontario?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to London, Ontario from Philadelphia according to our data. Air Canada is the first choice among our users, with 43% of people opting to fly with this airline when traveling to London, Ontario. Keep in mind that there are 8 different airlines that fly to London, Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Philadelphia to London, Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to London, Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to London, Ontario (PHL to YXU) flight deals and tips

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

Fastest flight time

4h 07m

Direct flights

None
The fastest flight from Philadelphia to London, Ontario takes 4h 07m
There are no direct flights from Philadelphia to London, Ontario. There are no popular flight routes from Philadelphia to London, Ontario.
Search flight deals

Frequently asked questions about flying from Philadelphia to London, Ontario

  • How far is Philadelphia to London by plane?

    A flight from Philadelphia to London will travel around 377.5 mi. A reasonable flight in good conditions will take 4h 07m.

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

    Prices for flights from Philadelphia Airport to London Airport were last updated today.

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

    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 Philadelphia Airport to London Airport.

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

    The necessary travel and health documents for your London Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Toronto?

Book flights to Toronto 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 Philadelphia to London?

It is quick and easy to find Philadelphia to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Flights from Philadelphia 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 Philadelphia 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 Philadelphia.

I’m not ready to book a flight from Philadelphia 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 Philadelphia and alert you when they change.

An easier way to manage your London, Ontario trip

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