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.

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 showed a wide range, from about $884 to $3,770. That means the highest observed fare was about 4x 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

$275 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

Tue, Oct 6 - Sat, Oct 10

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

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

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

4h 26m1 stop Toronto Pearson Intl

$884Air Canada

Tue, Oct 6 - Sat, Oct 10

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

$893Air Canada

Tue, Oct 6 - Sat, Oct 10

7:00 am - 7:40 pmPHL Philadelphia-YXU London

12h 40m1 stop Toronto Pearson Intl

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

4h 26m1 stop Toronto Pearson Intl

$900Air Canada

Tue, Oct 27 - Tue, Nov 3

9:15 am - 2:47 pmPHL Philadelphia-YXU London

5h 32m1 stop Toronto Pearson Intl

3:25 pm - 11:09 pmYXU London-PHL Philadelphia

7h 44m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$999United Airlines

Wed, Oct 28 - Wed, Nov 4

9:15 am - 2:47 pmPHL Philadelphia-YXU London

5h 32m1 stop Toronto Pearson Intl

3:25 pm - 9:52 amYXU London-PHL Philadelphia

18h 27m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$1,009United Airlines

Sat, Nov 7 - Sun, Nov 8

1:16 pm - 9:52 pmPHL Philadelphia-YXU London

8h 36m2 stops Chicago O'Hare Intl Toronto Pearson Intl

5:30 am - 2:44 pmYXU London-PHL Philadelphia

9h 14m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$1,012Multiple Airlines

Wed, Oct 28 - Wed, Nov 4

10:54 am - 7:52 pmPHL Philadelphia-YXU London

8h 58m2 stops Chicago O'Hare Intl Toronto Pearson Intl

3:25 pm - 9:52 amYXU London-PHL Philadelphia

18h 27m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$1,019United Airlines

Fri, Nov 20 - Fri, Nov 27

6:15 am - 2:47 pmPHL Philadelphia-YXU London

8h 32m2 stops Chicago O'Hare Intl Toronto Pearson Intl

9:15 am - 11:30 pmYXU London-PHL Philadelphia

14h 15m3 stops Toronto Pearson Intl Cincinnati Cinci./N. Kentucky Washington, D.C. Dulles Intl

$1,320United Airlines

Wed, Oct 28 - Wed, Nov 4

9:45 am - 7:52 pmPHL Philadelphia-YXU London

10h 07m2 stops Chicago O'Hare Intl Toronto Pearson Intl

9:15 am - 6:51 pmYXU London-PHL Philadelphia

9h 36m3 stops Toronto Pearson Intl New York LaGuardia Washington, D.C. Dulles Intl

$1,593United Airlines

Thu, Oct 29 - Thu, Nov 5

6:40 pm - 7:52 pmPHL Philadelphia-YXU London

25h 12m3 stops Dublin Frankfurt am Main Toronto Pearson Intl

6:40 am - 5:55 pmYXU London-PHL Philadelphia

35h 15m3 stops Calgary Edmonton Toronto Pearson Intl

$3,770Multiple 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.

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

Air Canada ($884) and United Airlines ($999) 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	$275

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.
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 showed a wide range, from about $884 to $3,770. That means the highest observed fare was about 4x 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

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PHL - YXU

$275 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?

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

More options for your flight from Philadelphia to London

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

Information on your arrival and departure airports

Cabin class types available on flights from Philadelphia to London

Find direct flights to and from Philadelphia and London

Flights from domestic origins to London

Flights to other popular destinations