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

Best fares from PHL to LHR (Found by others)

Sun Mon Tue Wed Thu Fri Sat
            1 $881
2 $849 3 $849 4 $820 5 $820 6 $751 7 $741 8 $725
9 $799 10 $799 11 $849 12 $837 13 $827 14 $747 15 $798
16 $839 17 $839 18 $819 19 $831 20 $771 21 $725 22 $751
23 $741 24 $741 25 $791 26 $833 27 $751 28 $749 29 $821
30 $838            
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 6:35 pm 6:40 am Nov 7 - Dec 19
6129 6:35 pm 6:40 am Nov 2 - Dec 20
728 9:15 pm 9:25 am Nov 2 - Nov 26
728 9:15 pm 9:25 am Nov 28 - Dec 23
6131 10:05 pm 10:05 am Dec 4 - Dec 22
6131 10:05 pm 10:05 am Nov 24 - Dec 3
6131 10:05 pm 10:05 am Nov 2 - Nov 22