PHL - YXU
$339 Find Cheap Flights from Philadelphia to London - Compare and Save
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Philadelphia to London departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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Flight Deals
Cheap Flights from Philadelphia to London (PHL-YXU)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Philadelphia to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.
Recent round-trip flight deals from Philadelphia to London
Thu, Nov 12 - Thu, Nov 19
6:03 pm - 5:35 amPHL Philadelphia-YXU London
35h 32m2 stops Atlanta Hartsfield-Jackson Calgary
10:00 am - 11:42 pmYXU London-PHL Philadelphia
13h 42m1 stop Orlando
$643Multiple Airlines
Thu, Nov 12 - Thu, Nov 19
8:30 am - 5:35 amPHL Philadelphia-YXU London
21h 05m2 stops Atlanta Hartsfield-Jackson Calgary
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
8:30 am - 5:35 amPHL Philadelphia-YXU London
21h 05m2 stops Atlanta Hartsfield-Jackson Calgary
10:00 am - 6:44 amYXU London-PHL Philadelphia
20h 44m3 stops Orlando Atlanta Hartsfield-Jackson San Juan Luis Munoz Marin Intl
$717Multiple Airlines
Tue, Oct 20 - Fri, Oct 23
5:45 pm - 5:20 amPHL Philadelphia-YXU London
35h 35m3 stops Orlando Atlanta Hartsfield-Jackson Calgary
6:10 am - 6:15 pmYXU London-PHL Philadelphia
36h 05m3 stops Calgary Vancouver Intl Atlanta Hartsfield-Jackson
$799Multiple Airlines
Fri, Nov 13 - Fri, Nov 20
10:32 am - 5:35 amPHL Philadelphia-YXU London
19h 03m2 stops Atlanta Hartsfield-Jackson Calgary
9:30 am - 12:41 amYXU London-PHL Philadelphia
15h 11m1 stop Fort Lauderdale
$801Multiple Airlines
Fri, Nov 13 - Fri, Nov 20
7:50 am - 5:35 amPHL Philadelphia-YXU London
21h 45m3 stops Fort Lauderdale Ottawa Calgary
9:30 am - 12:41 amYXU London-PHL Philadelphia
15h 11m1 stop Fort Lauderdale
$849Multiple Airlines
Thu, Nov 12 - Thu, Nov 19
7:50 am - 5:35 amPHL Philadelphia-YXU London
21h 45m3 stops Fort Lauderdale Ottawa Calgary
10:00 am - 6:44 amYXU London-PHL Philadelphia
20h 44m3 stops Orlando Atlanta Hartsfield-Jackson San Juan Luis Munoz Marin Intl
$863Multiple Airlines
Sun, Nov 15 - Sun, Nov 22
7:02 am - 5:35 amPHL Philadelphia-YXU London
22h 33m2 stops Seattle/Tacoma Intl Calgary
10:15 am - 1:06 amYXU London-PHL Philadelphia
14h 51m1 stop Fort Lauderdale
$877Multiple Airlines
Fri, Nov 13 - Fri, Nov 20
7:50 am - 5:35 amPHL Philadelphia-YXU London
21h 45m3 stops Fort Lauderdale Ottawa Calgary
9:30 am - 10:57 pmYXU London-PHL Philadelphia
13h 27m2 stops Fort Lauderdale Raleigh-Durham
$886Multiple Airlines
Fri, Nov 13 - Fri, Nov 20
7:50 am - 5:35 amPHL Philadelphia-YXU London
21h 45m3 stops Fort Lauderdale Ottawa Calgary
9:30 am - 1:08 pmYXU London-PHL Philadelphia
27h 38m3 stops Fort Lauderdale Cleveland Hopkins Intl Atlanta Hartsfield-Jackson
$965Multiple Airlines
Recent one-way flight deals from Philadelphia to London
Wed, Oct 28
12:36 pm - 6:35 amPHL Philadelphia-YXU London
41h 59m2 stops Atlanta Hartsfield-Jackson Calgary
$339Multiple Airlines
Wed, Oct 28
9:30 am - 6:35 amPHL Philadelphia-YXU London
21h 05m3 stops Raleigh-Durham Atlanta Hartsfield-Jackson Calgary
$445Multiple Airlines
Mon, Nov 30
4:16 pm - 5:35 amPHL Philadelphia-YXU London
37h 19m3 stops Raleigh-Durham Atlanta Hartsfield-Jackson Calgary
$466Multiple Airlines
Wed, Oct 28
9:15 am - 2:47 pmPHL Philadelphia-YXU London
5h 32m1 stop Toronto Pearson Intl
$471Air Canada
Mon, Nov 30
6:00 am - 5:45 pmPHL Philadelphia-YXU London
11h 45m1 stop Fort Lauderdale
$475Multiple Airlines
Mon, Nov 30
9:50 am - 5:35 amPHL Philadelphia-YXU London
43h 45m2 stops Atlanta Hartsfield-Jackson Calgary
$496Multiple Airlines
Sun, Oct 18
7:00 am - 5:43 pmPHL Philadelphia-YXU London
10h 43m1 stop Toronto Pearson Intl
$592Air Canada
Sun, Oct 18
10:05 am - 5:43 pmPHL Philadelphia-YXU London
7h 38m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$593Air Canada
Sun, Feb 28
9:15 am - 2:42 pmPHL Philadelphia-YXU London
5h 27m1 stop Toronto Pearson Intl
$594United Airlines
Sun, Oct 18
10:05 am - 5:43 pmPHL Philadelphia-YXU London
7h 38m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$600Air Canada
Useful Info
Key details for Philadelphia to London flights
Cheapest flight | $339 |
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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.
Your Philadelphia to London flight questions, answered
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Your guide to booking Philadelphia to London flights
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Cabin class types available on flights from Philadelphia to London
Cabin classes available on flights from Philadelphia to London. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
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Flights from domestic origins to London
More flights to London. Prices are the lowest found on KAYAK in the last 7 days. Price and availability is not guaranteed.
Flights to other popular destinations
The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.