SEARCH ONE AND DONE. - Compare hundreds of travel sites at once.
Choose where to book.
Find deals from over 400 airlines worldwide.

Cheap Flights from Philadelphia to London (PHL - LHR)

DepartReturn
1 adult
Note: some airlines charge for infants in laps.
The price shown for each flight will be the average for all passengers including any infants.
Choose Sites to Compare vs. KAYAK all | none

Best fares from PHL to LHR (Found by others)

Sun Mon Tue Wed Thu Fri Sat
        1 $1055 2 $1008 3 $1042
4 $976 5 $976 6 $1006 7 $1015 8 $1039 9 $1015 10 $1039
11 $976 12 $976 13 $1015 14 $974 15 $981 16 $1149 17 $1183
18 $1363 19 $1155 20 $1267 21 $1268 22 $1183 23 $1320 24 $1341
25 $1209 26 $1156 27 $1354 28 $1363 29 $1373 30 $1458 31 $1627
KAYAK searches hundreds of sites to find the best rate for your next flight from Philadelphia to London. Get the best flight deal for your London trip!
Here's how it works. Search KAYAK for a flight ticket from Philadelphia to London. Sort, filter and compare results on one web page. Then book your plane ticket direct on the airline or travel agent site of your choice!
Direct flights PHL to LHR on American Airlines
Flight # Depart PHL Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
6129 6:10 pm 6:20 am Apr 15 - Oct 24
728 9:50 pm 10:00 am May 5 - May 21
728 9:50 pm 10:00 am May 22 - May 31
728 9:50 pm 10:00 am Apr 23 - Apr 28
728 9:50 pm 10:00 am Apr 19 - May 3
728 9:50 pm 10:00 am May 4 - May 4
728 9:50 pm 10:00 am May 2 - May 2
728 9:50 pm 10:00 am Apr 27 - May 1
6131 10:00 pm 10:15 am Apr 15 - Apr 30
6131 10:00 pm 10:15 am May 7 - May 12
6131 10:00 pm 10:15 am May 13 - May 18
6131 10:00 pm 10:15 am May 19 - Jun 30
6131 10:00 pm 10:15 am May 1 - May 6