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Cheap flights from Philadelphia to London from $396

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
9:30 am - 11:26 pmYXU  London-PHL Philadelphia
37h 56m2 stops Fort Lauderdale Raleigh-Durham
$396Multiple Airlines
Fri, Dec 4 - Fri, Dec 11
Multiple Airlines Logo
7:00 am - 5:00 pmPHL  Philadelphia-YXU London
10h 00m1 stop Fort Lauderdale
Multiple Airlines Logo
9:30 am - 12:43 amYXU  London-PHL Philadelphia
15h 13m1 stop Fort Lauderdale
$398Multiple Airlines
Fri, Dec 4 - Fri, Dec 11
Multiple Airlines Logo
7:00 am - 5:00 pmPHL  Philadelphia-YXU London
10h 00m1 stop Fort Lauderdale
Multiple Airlines Logo
9:30 am - 9:07 pmYXU  London-PHL Philadelphia
35h 37m3 stops Fort Lauderdale Raleigh-Durham Atlanta Hartsfield-Jackson
$432Multiple Airlines
Fri, Dec 4 - Fri, Dec 11
Multiple Airlines Logo
6:00 am - 5:00 pmPHL  Philadelphia-YXU London
11h 00m2 stops Charlotte Douglas Fort Lauderdale
Multiple Airlines Logo
9:30 am - 9:07 pmYXU  London-PHL Philadelphia
35h 37m3 stops Fort Lauderdale Raleigh-Durham Atlanta Hartsfield-Jackson
$523Multiple Airlines
Fri, Dec 4 - Fri, Dec 11
Multiple Airlines Logo
7:34 am - 5:00 pmPHL  Philadelphia-YXU London
33h 26m3 stops Atlanta Hartsfield-Jackson San Juan Luis Munoz Marin Intl Orlando
Multiple Airlines Logo
9:30 am - 9:07 pmYXU  London-PHL Philadelphia
35h 37m3 stops Fort Lauderdale Raleigh-Durham Atlanta Hartsfield-Jackson
$646Multiple Airlines
Fri, Dec 4 - Fri, Dec 11
Multiple Airlines Logo
11:32 am - 5:00 pmPHL  Philadelphia-YXU London
29h 28m2 stops Raleigh-Durham Orlando
Multiple Airlines Logo
6:40 am - 5:26 pmYXU  London-PHL Philadelphia
34h 46m3 stops Calgary Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson
$658Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
Multiple Airlines Logo
12:49 pm - 5:00 pmPHL  Philadelphia-YXU London
28h 11m3 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth Orlando
Multiple Airlines Logo
6:40 am - 5:26 pmYXU  London-PHL Philadelphia
34h 46m3 stops Calgary Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson
$666Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
Multiple Airlines Logo
5:14 pm - 5:45 pmPHL  Philadelphia-YXU London
24h 31m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale
Multiple Airlines Logo
6:40 am - 6:01 amYXU  London-PHL Philadelphia
23h 21m3 stops Calgary Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl
$711Multiple Airlines
Tue, Nov 17 - Tue, Nov 24
Multiple Airlines Logo
5:14 pm - 5:45 pmPHL  Philadelphia-YXU London
24h 31m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale
Multiple Airlines Logo
6:40 am - 12:30 amYXU  London-PHL Philadelphia
41h 50m3 stops Calgary Phoenix Sky Harbor Intl Chicago O'Hare Intl
$733Multiple Airlines
Tue, Nov 17 - Tue, Nov 24
Multiple Airlines Logo
12:36 pm - 5:45 pmPHL  Philadelphia-YXU London
29h 09m3 stops Atlanta Hartsfield-Jackson San Juan Luis Munoz Marin Intl Fort Lauderdale
Multiple Airlines Logo
6:40 am - 12:30 amYXU  London-PHL Philadelphia
41h 50m3 stops Calgary Phoenix Sky Harbor Intl Chicago O'Hare Intl
$753Multiple Airlines
Tue, Nov 17 - Tue, Nov 24

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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
Nov 17
PHL9:15 amPhiladelphia
5h 27m
1 stop
YXU2:42 pmLondon
Nov 24
YXU3:25 pmLondon
7h 21m
1 stop
PHL10:46 pmPhiladelphia
$1,199
Air Canada
Nov 12
PHL9:15 amPhiladelphia
5h 27m
1 stop
YXU2:42 pmLondon
Nov 16
YXU3:25 pmLondon
7h 21m
1 stop
PHL10:46 pmPhiladelphia
$1,239
Air Canada
Nov 12
PHL9:15 amPhiladelphia
5h 27m
1 stop
YXU2:42 pmLondon
Nov 16
YXU3:25 pmLondon
7h 21m
1 stop
PHL10:46 pmPhiladelphia
$1,247

United Airlines flights from Philadelphia to London, Ontario

Our best United Airlines deals on Philadelphia to London, Ontario flight tickets
United Airlines
Dec 5
PHL9:15 amPhiladelphia
5h 27m
1 stop
YXU2:42 pmLondon
Dec 12
YXU9:15 amLondon
8h 43m
2 stops
PHL5:58 pmPhiladelphia
$1,256
United Airlines
Dec 5
PHL5:05 pmPhiladelphia
4h 47m
1 stop
YXU9:52 pmLondon
Dec 12
YXU9:15 amLondon
7h 06m
1 stop
PHL4:21 pmPhiladelphia
$1,264
United Airlines
Dec 5
PHL10:53 amPhiladelphia
10h 59m
2 stops
YXU9:52 pmLondon
Dec 12
YXU9:15 amLondon
8h 43m
2 stops
PHL5:58 pmPhiladelphia
$1,265

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

Fri 12/4

7:00 am-5:00 pm

1 stop10h 00m

London

Fri 12/11

9:30 am-11:26 pm

2 stops37h 56m

$396
Quickest round-trip

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Fri 12/4

7:00 am-5:00 pm

1 stop10h 00m

London

Fri 12/11

9:30 am-12:43 am

1 stop15h 13m

$398

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Fri 12/4

7:00 am-5:00 pm

1 stop10h 00m

London

Fri 12/11

9:30 am-9:07 pm

3 stops35h 37m

$432

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Fri 12/4

6:00 am-5:00 pm

2 stops11h 00m

London

Fri 12/11

9:30 am-9:07 pm

3 stops35h 37m

$523

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Fri 12/4

7:34 am-5:00 pm

3 stops33h 26m

London

Fri 12/11

9:30 am-9:07 pm

3 stops35h 37m

$646

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Wed 12/2

11:32 am-5:00 pm

2 stops29h 28m

London

Wed 12/9

6:40 am-5:26 pm

3 stops34h 46m

$658

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Wed 12/2

12:49 pm-5:00 pm

3 stops28h 11m

London

Wed 12/9

6:40 am-5:26 pm

3 stops34h 46m

$666

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Tue 11/17

5:14 pm-5:45 pm

2 stops24h 31m

London

Tue 11/24

6:40 am-6:01 am

3 stops23h 21m

$711

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Tue 11/17

5:14 pm-5:45 pm

2 stops24h 31m

London

Tue 11/24

6:40 am-12:30 am

3 stops41h 50m

$733

PhiladelphiaLondon

PHL Philadelphia - YXU London

PHLYXU

Philadelphia

Tue 11/17

12:36 pm-5:45 pm

3 stops29h 09m

London

Tue 11/24

6:40 am-12:30 am

3 stops41h 50m

$753

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 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

$396

Fastest flight time

5h 27m

Direct flights

None
The best flight deal from Philadelphia to London, Ontario found on momondo in the last 72 hours is $396
The fastest flight from Philadelphia to London, Ontario takes 5h 27m
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 5h 27m.

  • 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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