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Cheap flights from Philadelphia to London from $519

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Philadelphia to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 5:00 pmPHL  Philadelphia-YXU London
10h 00m1 stop Fort Lauderdale
Multiple Airlines Logo
6:15 am - 12:18 amYXU  London-PHL Philadelphia
18h 03m1 stop Fort Lauderdale
$519Multiple Airlines
Fri, Dec 11 - Fri, Dec 18
Multiple Airlines Logo
6:05 am - 5:00 pmPHL  Philadelphia-YXU London
10h 55m2 stops Charlotte Douglas Fort Lauderdale
Multiple Airlines Logo
6:15 am - 11:31 pmYXU  London-PHL Philadelphia
17h 16m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson
$530Multiple Airlines
Fri, Dec 11 - Fri, Dec 18
Multiple Airlines Logo
7:00 am - 5:00 pmPHL  Philadelphia-YXU London
10h 00m1 stop Fort Lauderdale
Multiple Airlines Logo
6:15 am - 11:31 pmYXU  London-PHL Philadelphia
17h 16m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson
$547Multiple Airlines
Fri, Dec 11 - Fri, Dec 18
Multiple Airlines Logo
6:05 am - 5:00 pmPHL  Philadelphia-YXU London
10h 55m2 stops Charlotte Douglas Fort Lauderdale
Multiple Airlines Logo
6:15 am - 12:47 pmYXU  London-PHL Philadelphia
30h 32m3 stops Fort Lauderdale Atlanta Hartsfield-Jackson Tampa
$603Multiple Airlines
Fri, Dec 11 - Fri, Dec 18
Multiple Airlines Logo
9:56 pm - 5:00 pmPHL  Philadelphia-YXU London
19h 04m1 stop Orlando
Multiple Airlines Logo
6:40 am - 12:33 pmYXU  London-PHL Philadelphia
29h 53m2 stops Calgary Atlanta Hartsfield-Jackson
$761Multiple Airlines
Wed, Dec 9 - Wed, Dec 16
Air Canada Logo
5:05 pm - 9:44 pmPHL  Philadelphia-YXU London
4h 39m1 stop Toronto Pearson Intl
Air Canada Logo
5:30 am - 2:41 pmYXU  London-PHL Philadelphia
9h 11m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$1,069Air Canada
Tue, Apr 20 - Sat, Apr 24
Air Canada Logo
9:15 am - 2:39 pmPHL  Philadelphia-YXU London
5h 24m1 stop Toronto Pearson Intl
Air Canada Logo
3:20 pm - 10:53 pmYXU  London-PHL Philadelphia
7h 33m1 stop Toronto Pearson Intl
$1,084Air Canada
Tue, Apr 20 - Sat, Apr 24
Air Canada Logo
5:05 pm - 9:44 pmPHL  Philadelphia-YXU London
4h 39m1 stop Toronto Pearson Intl
Air Canada Logo
5:30 am - 2:41 pmYXU  London-PHL Philadelphia
9h 11m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$1,090Air Canada
Tue, Apr 20 - Sat, Apr 24
Air Canada Logo
3:20 pm - 8:29 amPHL  Philadelphia-YXU London
17h 09m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
5:30 am - 2:41 pmYXU  London-PHL Philadelphia
9h 11m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$1,101Air Canada
Tue, Apr 20 - Sat, Apr 24
Air Canada Logo
3:20 pm - 8:29 amPHL  Philadelphia-YXU London
17h 09m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
5:30 am - 2:41 pmYXU  London-PHL Philadelphia
9h 11m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$1,102Air Canada
Tue, Apr 20 - Sat, Apr 24

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United Airlines flights from Philadelphia to London, Ontario

Our best United Airlines deals on Philadelphia to London, Ontario flight tickets
United Airlines
Dec 11
PHL5:05 pmPhiladelphia
4h 47m
1 stop
YXU9:52 pmLondon
Dec 18
YXU3:20 pmLondon
9h 14m
2 stops
PHL12:34 amPhiladelphia
$1,172
United Airlines
Dec 12
PHL5:05 pmPhiladelphia
4h 47m
1 stop
YXU9:52 pmLondon
Dec 19
YXU9:15 amLondon
12h 26m
2 stops
PHL9:41 pmPhiladelphia
$1,183
United Airlines
Dec 12
PHL5:05 pmPhiladelphia
4h 47m
1 stop
YXU9:52 pmLondon
Dec 19
YXU3:20 pmLondon
7h 26m
1 stop
PHL10:46 pmPhiladelphia
$1,192

Air Canada flights from Philadelphia to London, Ontario

Our best Air Canada deals on Philadelphia to London, Ontario flight tickets
Air Canada
Apr 20
PHL5:05 pmPhiladelphia
4h 39m
1 stop
YXU9:44 pmLondon
Apr 24
YXU5:30 amLondon
9h 11m
2 stops
PHL2:41 pmPhiladelphia
$1,069
Air Canada
Apr 20
PHL9:15 amPhiladelphia
5h 24m
1 stop
YXU2:39 pmLondon
Apr 24
YXU3:20 pmLondon
7h 33m
1 stop
PHL10:53 pmPhiladelphia
$1,084
Air Canada
Apr 20
PHL5:05 pmPhiladelphia
4h 39m
1 stop
YXU9:44 pmLondon
Apr 24
YXU5:30 amLondon
9h 11m
2 stops
PHL2:41 pmPhiladelphia
$1,090

momondo Fare Finder

 
Use the filters below to find and compare flights from Philadelphia to London, Ontario that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Fri 12/11

7:00 am-5:00 pm

1 stop10h 00m

London

Fri 12/18

6:15 am-12:18 am

1 stop18h 03m

$519

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Fri 12/11

6:05 am-5:00 pm

2 stops10h 55m

London

Fri 12/18

6:15 am-11:31 pm

2 stops17h 16m

$530

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Fri 12/11

7:00 am-5:00 pm

1 stop10h 00m

London

Fri 12/18

6:15 am-11:31 pm

2 stops17h 16m

$547

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Fri 12/11

6:05 am-5:00 pm

2 stops10h 55m

London

Fri 12/18

6:15 am-12:47 pm

3 stops30h 32m

$603

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Wed 12/9

9:56 pm-5:00 pm

1 stop19h 04m

London

Wed 12/16

6:40 am-12:33 pm

2 stops29h 53m

$761

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Tue 4/20

5:05 pm-9:44 pm

1 stop4h 39m

London

Sat 4/24

5:30 am-2:41 pm

2 stops9h 11m

$1,069
Quickest round-trip

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Tue 4/20

9:15 am-2:39 pm

1 stop5h 24m

London

Sat 4/24

3:20 pm-10:53 pm

1 stop7h 33m

$1,084

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Tue 4/20

5:05 pm-9:44 pm

1 stop4h 39m

London

Sat 4/24

5:30 am-2:41 pm

2 stops9h 11m

$1,090

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Tue 4/20

3:20 pm-8:29 am

2 stops17h 09m

London

Sat 4/24

5:30 am-2:41 pm

2 stops9h 11m

$1,101

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Tue 4/20

3:20 pm-8:29 am

2 stops17h 09m

London

Sat 4/24

5:30 am-2:41 pm

2 stops9h 11m

$1,102

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to London 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 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 45% of people opting to fly with this airline when traveling to London, Ontario. Keep in mind that there are 7 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

Best Price Found

$519

Fastest flight time

4h 39m

Direct flights

None
The best flight deal from Philadelphia to London, Ontario found on momondo in the last 72 hours is $519
The fastest flight from Philadelphia to London, Ontario takes 4h 39m
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 39m.

  • 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 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 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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