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 many operators does momondo search for flights from Philadelphia Airport to London Airport?

There is 1 operator available for flights from Philadelphia Airport to London Airport as of January 2026.

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.

$880 Cheap Flights from Philadelphia to London in 2026

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Find the cheapest flights from Philadelphia to London

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:02 pm - 5:05 pm

PHL

YXU

21h 03m

2 stops

9:25 am - 9:47 am

YXU

PHL

24h 22m

2 stops

$880United Airlines

mié., mar. 4 - mié., mar. 11

4:35 pm - 9:21 pm

PHL

YXU

4h 46m

1 stop

9:25 am - 3:49 pm

YXU

PHL

6h 24m

1 stop

$950Air Canada

mié., mar. 4 - mié., mar. 11

10:35 am - 9:21 pm

PHL

YXU

10h 46m

2 stops

5:40 pm - 10:46 pm

YXU

PHL

5h 06m

1 stop

$955United Airlines

mié., mar. 4 - mié., mar. 11

4:35 pm - 9:21 pm

PHL

YXU

4h 46m

1 stop

5:40 pm - 10:46 pm

YXU

PHL

5h 06m

1 stop

$972Air Canada

lun., mar. 2 - mié., mar. 4

4:35 pm - 9:21 pm

PHL

YXU

4h 46m

1 stop

5:10 am - 2:47 pm

YXU

PHL

9h 37m

2 stops

$980Air Canada

lun., mar. 2 - mié., mar. 4

4:35 pm - 9:21 pm

PHL

YXU

4h 46m

1 stop

9:25 am - 3:49 pm

YXU

PHL

6h 24m

1 stop

$993Air Canada

dom., mar. 15 - vie., mar. 20

4:35 pm - 9:21 pm

PHL

YXU

4h 46m

1 stop

5:10 am - 2:47 pm

YXU

PHL

9h 37m

2 stops

$1,002Air Canada

dom., mar. 15 - vie., mar. 20

6:30 am - 9:21 pm

PHL

YXU

14h 51m

2 stops

5:40 pm - 9:47 am

YXU

PHL

16h 07m

2 stops

$1,032United Airlines

dom., mar. 15 - vie., mar. 20

10:06 am - 9:21 pm

PHL

YXU

11h 15m

2 stops

5:10 am - 5:14 pm

YXU

PHL

12h 04m

2 stops

$1,045United Airlines

lun., mar. 2 - mié., mar. 4

6:27 am - 5:05 pm

PHL

YXU

10h 38m

2 stops

5:10 am - 2:47 pm

YXU

PHL

9h 37m

2 stops

$1,068Air Canada

lun., mar. 2 - mié., mar. 4

Air Canada flights from Philadelphia to London, Ontario

Our best Air Canada deals on Philadelphia to London, Ontario flight tickets

Air Canada

Mar 4

PHL4:35 pmPhiladelphia

4h 46m

1 stop

YXU9:21 pmLondon

Mar 11

YXU9:25 amLondon

6h 24m

1 stop

PHL3:49 pmPhiladelphia

$950

Air Canada

Mar 2

PHL4:35 pmPhiladelphia

4h 46m

1 stop

YXU9:21 pmLondon

Mar 4

YXU5:40 pmLondon

5h 06m

1 stop

PHL10:46 pmPhiladelphia

$972

Air Canada

Mar 2

PHL4:35 pmPhiladelphia

4h 46m

1 stop

YXU9:21 pmLondon

Mar 4

YXU5:10 amLondon

9h 37m

2 stops

PHL2:47 pmPhiladelphia

$980

United Airlines flights from Philadelphia to London, Ontario

Our best United Airlines deals on Philadelphia to London, Ontario flight tickets

United Airlines

Mar 4

PHL8:02 pmPhiladelphia

21h 03m

2 stops

YXU5:05 pmLondon

Mar 11

YXU9:25 amLondon

24h 22m

2 stops

PHL9:47 amPhiladelphia

$880

United Airlines

Mar 4

PHL10:35 amPhiladelphia

10h 46m

2 stops

YXU9:21 pmLondon

Mar 11

YXU5:40 pmLondon

5h 06m

1 stop

PHL10:46 pmPhiladelphia

$955

United Airlines

Mar 15

PHL6:30 amPhiladelphia

14h 51m

2 stops

YXU9:21 pmLondon

Mar 20

YXU5:40 pmLondon

16h 07m

2 stops

PHL9:47 amPhiladelphia

$1,032

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

PhiladelphiaLondon

PHL - YXU

PHLYXU

Philadelphia

mié. 3/4

8:02 pm-5:05 pm

2 stops21h 03m

London

mié. 3/11

9:25 am-9:47 am

2 stops24h 22m

$880

PhiladelphiaLondon

PHL - YXU

PHLYXU

Philadelphia

mié. 3/4

4:35 pm-9:21 pm

1 stop4h 46m

London

mié. 3/11

9:25 am-3:49 pm

1 stop6h 24m

$950

PhiladelphiaLondon

PHL - YXU

PHLYXU

Philadelphia

mié. 3/4

10:35 am-9:21 pm

2 stops10h 46m

London

mié. 3/11

5:40 pm-10:46 pm

1 stop5h 06m

$955

PhiladelphiaLondon

PHL - YXU

PHLYXU

Philadelphia

lun. 3/2

4:35 pm-9:21 pm

1 stop4h 46m

London

mié. 3/4

5:40 pm-10:46 pm

1 stop5h 06m

$972

PhiladelphiaLondon

PHL - YXU

PHLYXU

Philadelphia

lun. 3/2

4:35 pm-9:21 pm

1 stop4h 46m

London

mié. 3/4

5:10 am-2:47 pm

2 stops9h 37m

$980

PhiladelphiaLondon

PHL - YXU

PHLYXU

Philadelphia

dom. 3/15

4:35 pm-9:21 pm

1 stop4h 46m

London

vie. 3/20

9:25 am-3:49 pm

1 stop6h 24m

$993

PhiladelphiaLondon

PHL - YXU

PHLYXU

Philadelphia

dom. 3/15

4:35 pm-9:21 pm

1 stop4h 46m

London

vie. 3/20

5:10 am-2:47 pm

2 stops9h 37m

$1,002

PhiladelphiaLondon

PHL - YXU

PHLYXU

Philadelphia

dom. 3/15

6:30 am-9:21 pm

2 stops14h 51m

London

vie. 3/20

5:40 pm-9:47 am

2 stops16h 07m

$1,032

PhiladelphiaLondon

PHL - YXU

PHLYXU

Philadelphia

lun. 3/2

10:06 am-9:21 pm

2 stops11h 15m

London

mié. 3/4

5:10 am-5:14 pm

2 stops12h 04m

$1,045

PhiladelphiaLondon

PHL - YXU

PHLYXU

Philadelphia

lun. 3/2

6:27 am-5:05 pm

2 stops10h 38m

London

mié. 3/4

5:10 am-2:47 pm

2 stops9h 37m

$1,068

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 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	10h 50m
Direct flights	None

The fastest flight from Philadelphia to London, Ontario takes 10h 50m

There are no direct flights from Philadelphia to London, Ontario. There are no popular flight routes from Philadelphia to London, Ontario.

Search flight deals

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 10h 50m.
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 many operators does momondo search for flights from Philadelphia Airport to London Airport?
There is 1 operator available for flights from Philadelphia Airport to London Airport as of January 2026.
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.
What is the most popular airline from Philadelphia to London, Ontario?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Philadelphia to London, Ontario is Air Canada (100% of total bookings).

Best airlines flying from Philadelphia to London, Ontario

Compare and see reviews for airlines that fly from Philadelphia to London, Ontario with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $549	Free Cancellation	Rating 7.1 10,637 reviews		Search Air Canada flights

Grand Bend

Port Stanley

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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.