Which airports can I use when flying from Philadelphia to London?

Flights from Philadelphia to London usually depart from Philadelphia (PHL) and arrive at London (YXU).

What cabin classes can I book on flights from Philadelphia to London?

Only Economy Class is available on flights from Philadelphia to London.

Which airports do connecting flights from Philadelphia to London pass through?

Most connecting flights from Philadelphia to London pass through Toronto Pearson Intl (YYZ), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Do I need a passport to fly from Philadelphia to London?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Philadelphia to London changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $824 to $1,128. That means the highest observed fare was about 36% higher than the lowest one.

What car rental options are available at London Airport (YXU)?

London Airport (YXU) hosts 5 major car rental companies, with daily rates starting from around $28 for economy cars. Top options include: · Alamo · Enterprise Rent-A-Car · Budget · National · Avis

What is the cheapest layover airport when flying from Philadelphia to London?

Flights via Toronto Pearson Intl (YYZ) offer the most affordable fares, with an average round-trip price of $549. Based on KAYAK data over the past 3 months.

When flying from Philadelphia to London which airport offers the shortest layover?

Toronto Pearson Intl (YYZ) had the shortest average connection time for Philadelphia to London layovers at 167 minutes over the past 3 months.

$517 CHEAP FLIGHTS from Philadelphia to London (PHL - YXU)

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Flight Deals

Cheap Flights from Philadelphia to London (PHL-YXU)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Philadelphia to London

Wed, Oct 7 - Wed, Oct 14

4:20 pm - 9:40 pmPHL Philadelphia-YXU London

5h 20m1 stop Toronto Pearson Intl

10:05 am - 3:41 pmYXU London-PHL Philadelphia

5h 36m1 stop Toronto Pearson Intl

$824Air Canada

Wed, Oct 7 - Wed, Oct 14

3:25 pm - 9:40 pmPHL Philadelphia-YXU London

6h 15m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

6:20 pm - 10:46 pmYXU London-PHL Philadelphia

4h 26m1 stop Toronto Pearson Intl

$833Air Canada

Wed, Oct 7 - Wed, Oct 14

10:05 am - 5:43 pmPHL Philadelphia-YXU London

7h 38m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

3:30 pm - 9:32 pmYXU London-PHL Philadelphia

6h 02m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$841Air Canada

Tue, Oct 6 - Sat, Oct 10

4:20 pm - 9:40 pmPHL Philadelphia-YXU London

5h 20m1 stop Toronto Pearson Intl

10:05 am - 3:41 pmYXU London-PHL Philadelphia

5h 36m1 stop Toronto Pearson Intl

$951Air Canada

Tue, Oct 6 - Sat, Oct 10

4:20 pm - 9:40 pmPHL Philadelphia-YXU London

5h 20m1 stop Toronto Pearson Intl

5:40 am - 2:47 pmYXU London-PHL Philadelphia

9h 07m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$959Air Canada

Tue, Oct 6 - Sat, Oct 10

4:20 pm - 9:40 pmPHL Philadelphia-YXU London

5h 20m1 stop Toronto Pearson Intl

5:40 am - 2:47 pmYXU London-PHL Philadelphia

9h 07m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$960Air Canada

Tue, Oct 6 - Sat, Oct 10

10:05 am - 9:40 pmPHL Philadelphia-YXU London

11h 35m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

5:40 am - 2:47 pmYXU London-PHL Philadelphia

9h 07m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$968Air Canada

Wed, Oct 7 - Wed, Oct 14

4:20 pm - 9:40 pmPHL Philadelphia-YXU London

5h 20m1 stop Toronto Pearson Intl

6:20 pm - 10:46 pmYXU London-PHL Philadelphia

4h 26m1 stop Toronto Pearson Intl

$1,112United Airlines

Thu, Oct 8 - Thu, Oct 15

4:20 pm - 9:40 pmPHL Philadelphia-YXU London

5h 20m1 stop Toronto Pearson Intl

5:40 am - 2:43 pmYXU London-PHL Philadelphia

9h 03m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$1,128United Airlines

Booking Insights

Price, demand and travel trends for Philadelphia to London flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Philadelphia to London with more confidence.

Airlines

Layovers

What is the cheapest airline to fly from Philadelphia to London?

Air Canada ($824) and United Airlines ($1,112) are the cheapest airlines to fly round-trip from Philadelphia to London according to KAYAK data over the last 5 days.

Find deals

Cheapest flight	$517

Flight from Philadelphia to London

When to book flights from Philadelphia to London

Are your dates flexible? Find out the best times to travel from Philadelphia to London based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Philadelphia to London?
Flights from Philadelphia to London usually depart from Philadelphia (PHL) and arrive at London (YXU).
What cabin classes can I book on flights from Philadelphia to London?
Only Economy Class is available on flights from Philadelphia to London.
Which airports do connecting flights from Philadelphia to London pass through?
Most connecting flights from Philadelphia to London pass through Toronto Pearson Intl (YYZ), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Do I need a passport to fly from Philadelphia to London?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Philadelphia to London changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $824 to $1,128. That means the highest observed fare was about 36% higher than the lowest one.
What car rental options are available at London Airport (YXU)?
London Airport (YXU) hosts 5 major car rental companies, with daily rates starting from around $28 for economy cars. Top options include:
· Alamo
· Enterprise Rent-A-Car
· Budget
· National
· Avis

If you're arriving late at night and need somewhere to stay, check out these hotels close to London Airport.
- Best Western London Airport Inn & Suites
- London residency inn

Everything you need to know for your flight from Philadelphia to London

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Philadelphia (PHL)

London (YXU)

PHL - YXU

$517 Find Cheap Flights from Philadelphia to London - Compare and Save

Everything you should know

Cheap Flights from Philadelphia to London (PHL-YXU)

Recent round-trip flight deals from Philadelphia to London

Recent one-way flight deals from Philadelphia to London

Recent last minute flight deals from Philadelphia to London

Price, demand and travel trends for Philadelphia to London flights

What is the cheapest airline to fly from Philadelphia to London?

What is the cheapest layover airport when flying from Philadelphia to London?

When flying from Philadelphia to London which airport offers the shortest layover?

Key details for Philadelphia to London flights

Cheapest flight

When to book flights from Philadelphia to London

Your Philadelphia to London flight questions, answered

Your guide to booking Philadelphia to London flights

Everything you need to know for your flight from Philadelphia to London

Information on your arrival and departure airports

Cabin class types available on flights from Philadelphia to London

Complete your trip to London with a hotel stay or car rental

Find direct flights to and from Philadelphia and London

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