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Cheap flights from Philadelphia to London from $592

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
6:03 pm - 5:35 amPHL  Philadelphia-YXU London
35h 32m2 stops Atlanta Hartsfield-Jackson Calgary
Multiple Airlines Logo
10:00 am - 11:42 pmYXU  London-PHL Philadelphia
13h 42m1 stop Orlando
$643Multiple Airlines
Thu, Nov 12 - Thu, Nov 19
Multiple Airlines Logo
8:30 am - 5:35 amPHL  Philadelphia-YXU London
21h 05m2 stops Atlanta Hartsfield-Jackson Calgary
Multiple Airlines Logo
10:00 am - 6:44 amYXU  London-PHL Philadelphia
20h 44m2 stops Orlando San Juan Luis Munoz Marin Intl
$696Multiple Airlines
Thu, Nov 12 - Thu, Nov 19
Multiple Airlines Logo
8:30 am - 5:35 amPHL  Philadelphia-YXU London
21h 05m2 stops Atlanta Hartsfield-Jackson Calgary
Multiple Airlines Logo
10:00 am - 6:44 amYXU  London-PHL Philadelphia
20h 44m3 stops Orlando Atlanta Hartsfield-Jackson San Juan Luis Munoz Marin Intl
$717Multiple Airlines
Thu, Nov 12 - Thu, Nov 19
Multiple Airlines Logo
5:45 pm - 5:20 amPHL  Philadelphia-YXU London
35h 35m3 stops Orlando Atlanta Hartsfield-Jackson Calgary
Multiple Airlines Logo
6:10 am - 6:15 pmYXU  London-PHL Philadelphia
36h 05m3 stops Calgary Vancouver Intl Atlanta Hartsfield-Jackson
$799Multiple Airlines
Tue, Oct 20 - Fri, Oct 23
Multiple Airlines Logo
10:32 am - 5:35 amPHL  Philadelphia-YXU London
19h 03m2 stops Atlanta Hartsfield-Jackson Calgary
Multiple Airlines Logo
9:30 am - 12:41 amYXU  London-PHL Philadelphia
15h 11m1 stop Fort Lauderdale
$801Multiple Airlines
Fri, Nov 13 - Fri, Nov 20
Multiple Airlines Logo
7:50 am - 5:35 amPHL  Philadelphia-YXU London
21h 45m3 stops Fort Lauderdale Ottawa Calgary
Multiple Airlines Logo
9:30 am - 12:41 amYXU  London-PHL Philadelphia
15h 11m1 stop Fort Lauderdale
$849Multiple Airlines
Fri, Nov 13 - Fri, Nov 20
Multiple Airlines Logo
7:50 am - 5:35 amPHL  Philadelphia-YXU London
21h 45m3 stops Fort Lauderdale Ottawa Calgary
Multiple Airlines Logo
10:00 am - 6:44 amYXU  London-PHL Philadelphia
20h 44m3 stops Orlando Atlanta Hartsfield-Jackson San Juan Luis Munoz Marin Intl
$863Multiple Airlines
Thu, Nov 12 - Thu, Nov 19
Multiple Airlines Logo
7:02 am - 5:35 amPHL  Philadelphia-YXU London
22h 33m2 stops Seattle/Tacoma Intl Calgary
Multiple Airlines Logo
10:15 am - 1:06 amYXU  London-PHL Philadelphia
14h 51m1 stop Fort Lauderdale
$877Multiple Airlines
Sun, Nov 15 - Sun, Nov 22
Multiple Airlines Logo
7:50 am - 5:35 amPHL  Philadelphia-YXU London
21h 45m3 stops Fort Lauderdale Ottawa Calgary
Multiple Airlines Logo
9:30 am - 10:57 pmYXU  London-PHL Philadelphia
13h 27m2 stops Fort Lauderdale Raleigh-Durham
$886Multiple Airlines
Fri, Nov 13 - Fri, Nov 20
Multiple Airlines Logo
7:50 am - 5:35 amPHL  Philadelphia-YXU London
21h 45m3 stops Fort Lauderdale Ottawa Calgary
Multiple Airlines Logo
9:30 am - 1:08 pmYXU  London-PHL Philadelphia
27h 38m3 stops Fort Lauderdale Cleveland Hopkins Intl Atlanta Hartsfield-Jackson
$965Multiple Airlines
Fri, Nov 13 - Fri, Nov 20

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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
Nov 12
PHL5:05 pmPhiladelphia
4h 52m
1 stop
YXU9:57 pmLondon
Nov 19
YXU3:25 pmLondon
7h 44m
2 stops
PHL11:09 pmPhiladelphia
$1,169
United Airlines
Oct 22
PHL6:10 amPhiladelphia
13h 30m
2 stops
YXU7:40 pmLondon
Oct 26
YXU3:25 pmLondon
8h 05m
2 stops
PHL11:30 pmPhiladelphia
$1,237
United Airlines
Oct 22
PHL6:10 amPhiladelphia
8h 40m
2 stops
YXU2:50 pmLondon
Oct 26
YXU3:25 pmLondon
7h 31m
1 stop
PHL10:56 pmPhiladelphia
$1,246

Air Canada flights from Philadelphia to London, Ontario

Our best Air Canada deals on Philadelphia to London, Ontario flight tickets
Air Canada
Nov 15
PHL5:05 pmPhiladelphia
4h 47m
1 stop
YXU9:52 pmLondon
Nov 22
YXU5:30 amLondon
10h 51m
1 stop
PHL4:21 pmPhiladelphia
$974
Air Canada
Nov 15
PHL3:20 pmPhiladelphia
17h 12m
2 stops
YXU8:32 amLondon
Nov 22
YXU5:30 amLondon
9h 14m
2 stops
PHL2:44 pmPhiladelphia
$991
Air Canada
Nov 1
PHL9:15 amPhiladelphia
10h 37m
1 stop
YXU7:52 pmLondon
Nov 8
YXU9:15 amLondon
13h 41m
1 stop
PHL10:56 pmPhiladelphia
$998

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

Thu 11/12

6:03 pm-5:35 am

2 stops35h 32m

London

Thu 11/19

10:00 am-11:42 pm

1 stop13h 42m

$643

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Thu 11/12

8:30 am-5:35 am

2 stops21h 05m

London

Thu 11/19

10:00 am-6:44 am

2 stops20h 44m

$696

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Thu 11/12

8:30 am-5:35 am

2 stops21h 05m

London

Thu 11/19

10:00 am-6:44 am

3 stops20h 44m

$717

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Tue 10/20

5:45 pm-5:20 am

3 stops35h 35m

London

Fri 10/23

6:10 am-6:15 pm

3 stops36h 05m

$799
Quickest round-trip

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Fri 11/13

10:32 am-5:35 am

2 stops19h 03m

London

Fri 11/20

9:30 am-12:41 am

1 stop15h 11m

$801

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Fri 11/13

7:50 am-5:35 am

3 stops21h 45m

London

Fri 11/20

9:30 am-12:41 am

1 stop15h 11m

$849

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Thu 11/12

7:50 am-5:35 am

3 stops21h 45m

London

Thu 11/19

10:00 am-6:44 am

3 stops20h 44m

$863

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Sun 11/15

7:02 am-5:35 am

2 stops22h 33m

London

Sun 11/22

10:15 am-1:06 am

1 stop14h 51m

$877

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Fri 11/13

7:50 am-5:35 am

3 stops21h 45m

London

Fri 11/20

9:30 am-10:57 pm

2 stops13h 27m

$886

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Fri 11/13

7:50 am-5:35 am

3 stops21h 45m

London

Fri 11/20

9:30 am-1:08 pm

3 stops27h 38m

$965

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

Air Canada and United Airlines 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

$592

Fastest flight time

8h 35m

Direct flights

None
The best one-way flight to London, Ontario from Philadelphia in the past 72 hours is $592. The best round-trip flight deal from Philadelphia to London, Ontario found on momondo in the last 72 hours is $643.
The fastest flight from Philadelphia to London, Ontario takes 8h 35m
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 8h 35m.

  • 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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