$377 Cheap Flights from Philadelphia (PHL) to London (LON)

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Flight deals we found

These prices are lower than our typical predictions for similar flights.
70% less than typical
$733
Roundtrip per traveler
Mon, Aug 26 - Mon, Sep 2
American AirlinesAmerican Airlines
6h 55m
10:55pm
10:50am
+1
PHL
Nonstop
LHR
Found 4 hours ago
70% less than typical
$753
Roundtrip per traveler
Wed, Oct 16 - Sun, Oct 27
American AirlinesAmerican Airlines
7h
10:50pm
10:50am
+1
PHL
Nonstop
LHR
Found 3 hours ago
70% less than typical
$762
Roundtrip per traveler
Tue, May 14 - Wed, May 22
American AirlinesAmerican Airlines
7h 5m
7:40pm
7:45am
+1
PHL
Nonstop
LHR
Found 7 hours ago
70% less than typical
$800
Roundtrip per traveler
Thu, May 16 - Thu, May 23
American AirlinesAmerican Airlines
7h 5m
7:40pm
7:45am
+1
PHL
Nonstop
LHR
Found 8 hours ago
65% less than typical
$981
Roundtrip per traveler
Fri, May 24 - Fri, May 31
British AirwaysBritish Airways
7h 10m
6:30pm
6:40am
+1
PHL
Nonstop
LHR
Found 1 hour ago
65% less than typical
$952
Roundtrip per traveler
Thu, Aug 29 - Tue, Sep 3
American AirlinesAmerican Airlines
6h 55m
10:55pm
10:50am
+1
PHL
Nonstop
LHR
Just found
65% less than typical
$981
Roundtrip per traveler
Fri, Jun 7 - Mon, Jun 10
American AirlinesAmerican Airlines
7h 25m
7:20pm
7:45am
+1
PHL
Nonstop
LHR
Found 1 hour ago
65% less than typical
$972
Roundtrip per traveler
Thu, Jul 4 - Fri, Mar 28
American AirlinesAmerican Airlines
7h
10:30pm
10:30am
+1
PHL
Nonstop
LHR
Found 5 hours ago
20% less than typical
$2,074
Roundtrip per traveler
Thu, Jun 6 - Wed, Jun 12
American AirlinesAmerican Airlines
7h
10:30pm
10:30am
+1
PHL
Nonstop
LHR
Found 1 hour ago
20% less than typical
$2,074
Roundtrip per traveler
Thu, Jun 6 - Tue, Jun 11
American AirlinesAmerican Airlines
7h
10:30pm
10:30am
+1
PHL
Nonstop
LHR
Found 6 hours ago
35% less than typical
$744
Roundtrip per traveler
Mon, Sep 2 - Tue, Sep 10
British AirwaysBritish Airways
7h 10m
6:30pm
6:40am
+1
PHL
Nonstop
LHR
Found 9 hours ago
65% less than typical
$1,006
Roundtrip per traveler
Thu, Jun 6 - Wed, Jun 12
American AirlinesAmerican Airlines
10h 2m
5:03pm
8:05am
+1
PHL
1 stop • 1h 56m in BOS
LHR
Found 1 hour ago
70% less than typical
$705
Roundtrip per traveler
Fri, May 17 - Tue, May 21
JetBlue AirwaysJetBlue Airways
9h 9m
4:21pm
6:30am
+1
PHL
1 stop • 30m in BOS
LHR
Found 9 hours ago
70% less than typical
$755
Roundtrip per traveler
Fri, May 17 - Mon, May 20
JetBlue AirwaysJetBlue Airways
9h 9m
4:21pm
6:30am
+1
PHL
1 stop • 30m in BOS
LHR
Found 8 hours ago
65% less than typical
$824
Roundtrip per traveler
Tue, Jun 11 - Thu, Jun 20
JetBlue AirwaysJetBlue Airways
9h 45m
3:45pm
6:30am
+1
PHL
1 stop • 1h 23m in BOS
LHR
Found 11 hours ago

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Cheap Flights from Philadelphia to London (PHL-LON)

Prices were available within the past 7 days and start at $377 for one-way flights and $587 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
British Airways
JetBlue Airways
Air Canada
British Airways
Aer Lingus
British Airways
Lufthansa
Virgin Atlantic
American Airlines
Flights from Philadelphia (PHL) to London (LHR)
Origin airport
Philadelphia Intl.
Destination airport
Heathrow
Roundtrip price
$586
Distance
3535 mi

Philadelphia to London Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Philadelphia to London offer the perfect respite. Not only does exploring London provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Philadelphia to London may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of London are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to London more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to London is $377 now!

Philadelphia nearby Airports

Atlantic City

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