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Cheap flights from Philadelphia to London from $495

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.
Air Canada Logo
9:15 am - 2:47 pmPHL  Philadelphia-YXU London
5h 32m1 stop Toronto Pearson Intl
Air Canada Logo
5:30 am - 2:44 pmYXU  London-PHL Philadelphia
9h 14m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$922Air Canada
Tue, Nov 3 - Tue, Nov 10
Air Canada Logo
10:05 am - 7:40 pmPHL  Philadelphia-YXU London
9h 35m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
6:20 pm - 10:46 pmYXU  London-PHL Philadelphia
4h 26m1 stop Toronto Pearson Intl
$922Air Canada
Tue, Oct 13 - Sat, Oct 17
Air Canada Logo
10:05 am - 7:40 pmPHL  Philadelphia-YXU London
9h 35m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
6:20 pm - 10:46 pmYXU  London-PHL Philadelphia
4h 26m1 stop Toronto Pearson Intl
$923Air Canada
Tue, Oct 13 - Sat, Oct 17
Air Canada Logo
10:05 am - 7:40 pmPHL  Philadelphia-YXU London
9h 35m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
3:30 pm - 9:32 pmYXU  London-PHL Philadelphia
6h 02m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$931Air Canada
Tue, Oct 13 - Sat, Oct 17
Multiple Airlines Logo
6:00 am - 5:35 amPHL  Philadelphia-YXU London
23h 35m3 stops Dallas/Fort Worth Las Vegas Harry Reid Intl Calgary
Multiple Airlines Logo
6:40 am - 12:37 pmYXU  London-PHL Philadelphia
29h 57m3 stops Calgary Vancouver Intl Toronto Pearson Intl
$943Multiple Airlines
Tue, Nov 3 - Tue, Nov 10
Multiple Airlines Logo
6:00 am - 5:35 amPHL  Philadelphia-YXU London
23h 35m3 stops Dallas/Fort Worth Las Vegas Harry Reid Intl Calgary
Multiple Airlines Logo
6:40 am - 6:19 pmYXU  London-PHL Philadelphia
35h 39m3 stops Calgary Houston George Bush Intcntl Atlanta Hartsfield-Jackson
$997Multiple Airlines
Tue, Nov 3 - Tue, Nov 10
United Airlines Logo
5:05 pm - 9:57 pmPHL  Philadelphia-YXU London
4h 52m1 stop Toronto Pearson Intl
United Airlines Logo
3:25 pm - 11:09 pmYXU  London-PHL Philadelphia
7h 44m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$1,047United Airlines
Thu, Nov 5 - Thu, Nov 12
United Airlines Logo
9:15 am - 2:47 pmPHL  Philadelphia-YXU London
5h 32m1 stop Toronto Pearson Intl
United Airlines Logo
9:15 am - 5:47 pmYXU  London-PHL Philadelphia
8h 32m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$1,048United Airlines
Sat, Oct 31 - Sat, Nov 7
Multiple Airlines Logo
8:30 am - 5:35 amPHL  Philadelphia-YXU London
21h 05m2 stops Atlanta Hartsfield-Jackson Calgary
Multiple Airlines Logo
6:40 am - 6:19 pmYXU  London-PHL Philadelphia
35h 39m3 stops Calgary Houston George Bush Intcntl Atlanta Hartsfield-Jackson
$1,053Multiple Airlines
Tue, Nov 3 - Tue, Nov 10
United Airlines Logo
9:45 am - 7:52 pmPHL  Philadelphia-YXU London
10h 07m2 stops Chicago O'Hare Intl Toronto Pearson Intl
United Airlines Logo
9:15 am - 10:56 pmYXU  London-PHL Philadelphia
13h 41m1 stop Toronto Pearson Intl
$1,066United Airlines
Sun, Nov 1 - Sun, Nov 8

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Air Canada flights from Philadelphia to London, Ontario

Our best Air Canada deals on Philadelphia to London, Ontario flight tickets
Air Canada
Oct 13
PHL10:05 amPhiladelphia
9h 35m
2 stops
YXU7:40 pmLondon
Oct 17
YXU6:20 pmLondon
4h 26m
1 stop
PHL10:46 pmPhiladelphia
$922
Air Canada
Oct 13
PHL10:05 amPhiladelphia
9h 35m
2 stops
YXU7:40 pmLondon
Oct 17
YXU6:20 pmLondon
4h 26m
1 stop
PHL10:46 pmPhiladelphia
$923
Air Canada
Oct 13
PHL10:05 amPhiladelphia
9h 35m
2 stops
YXU7:40 pmLondon
Oct 17
YXU3:30 pmLondon
6h 02m
2 stops
PHL9:32 pmPhiladelphia
$931

United Airlines flights from Philadelphia to London, Ontario

Our best United Airlines deals on Philadelphia to London, Ontario flight tickets
United Airlines
Nov 5
PHL5:05 pmPhiladelphia
4h 52m
1 stop
YXU9:57 pmLondon
Nov 12
YXU3:25 pmLondon
7h 44m
2 stops
PHL11:09 pmPhiladelphia
$1,047
United Airlines
Nov 1
PHL9:45 amPhiladelphia
10h 07m
2 stops
YXU7:52 pmLondon
Nov 8
YXU9:15 amLondon
13h 41m
1 stop
PHL10:56 pmPhiladelphia
$1,066
United Airlines
Nov 7
PHL1:16 pmPhiladelphia
8h 41m
2 stops
YXU9:57 pmLondon
Nov 8
YXU9:15 amLondon
14h 15m
2 stops
PHL11:30 pmPhiladelphia
$1,081

momondo Fare Finder

 
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 Philadelphia - YXU London

PHLYXU

Philadelphia

Tue 11/3

9:15 am-2:47 pm

1 stop5h 32m

London

Tue 11/10

5:30 am-2:44 pm

2 stops9h 14m

$922

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Tue 10/13

10:05 am-7:40 pm

2 stops9h 35m

London

Sat 10/17

6:20 pm-10:46 pm

1 stop4h 26m

$922

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Tue 10/13

10:05 am-7:40 pm

2 stops9h 35m

London

Sat 10/17

6:20 pm-10:46 pm

1 stop4h 26m

$923

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Tue 10/13

10:05 am-7:40 pm

2 stops9h 35m

London

Sat 10/17

3:30 pm-9:32 pm

2 stops6h 02m

$931

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Tue 11/3

6:00 am-5:35 am

3 stops23h 35m

London

Tue 11/10

6:40 am-12:37 pm

3 stops29h 57m

$943

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Tue 11/3

6:00 am-5:35 am

3 stops23h 35m

London

Tue 11/10

6:40 am-6:19 pm

3 stops35h 39m

$997
Quickest round-trip

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Thu 11/5

5:05 pm-9:57 pm

1 stop4h 52m

London

Thu 11/12

3:25 pm-11:09 pm

2 stops7h 44m

$1,047

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Sat 10/31

9:15 am-2:47 pm

1 stop5h 32m

London

Sat 11/7

9:15 am-5:47 pm

2 stops8h 32m

$1,048

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Tue 11/3

8:30 am-5:35 am

2 stops21h 05m

London

Tue 11/10

6:40 am-6:19 pm

3 stops35h 39m

$1,053

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Sun 11/1

9:45 am-7:52 pm

2 stops10h 07m

London

Sun 11/8

9:15 am-10:56 pm

1 stop13h 41m

$1,066

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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 is the cheapest airline that flies from Philadelphia to London?

United Airlines and Air Canada are the most popular carriers 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 46% 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

$495

Fastest flight time

4h 52m

Direct flights

None
The best one-way flight to London, Ontario from Philadelphia in the past 72 hours is $495. The best round-trip flight deal from Philadelphia to London, Ontario found on momondo in the last 72 hours is $922.
The fastest flight from Philadelphia to London, Ontario takes 4h 52m
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 52m.

  • 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.

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