Cheapest return flights from Philadelphia to London in October from $595
AirHint found the following cheapest return flights from Philadelphia (PHL) to London (LHR)
in October 2025 (see full year ).
Return flights
29 Oct
- 05 Nov
British Airways
$ 595
22 Oct
- 29 Oct
Air Canada
$ 603
22 Oct
- 28 Oct
Air Canada
$ 606
22 Oct
- 31 Oct
Aer Lingus
$ 611
21 Oct
- 03 Nov
Lufthansa
$ 613
21 Oct
- 15 Nov
Air Canada
$ 630
24 Oct
- 31 Oct
British Airways
$ 632
22 Oct
- 01 Nov
British Airways
$ 632
22 Oct
- 15 Nov
British Airways
$ 632
23 Oct
- 06 Nov
Air Canada
$ 634
22 Oct
- 31 Oct
British Airways
$ 636
direct
27 Oct
- 22 Nov
British Airways
$ 636
26 Oct
- 15 Nov
British Airways
$ 636
29 Oct
- 22 Nov
British Airways
$ 636
21 Oct
- 03 Nov
British Airways
$ 638
direct
25 Oct
- 29 Oct
Scandinavian Airlines
$ 662
24 Oct
- 31 Oct
American Airlines
$ 685
direct
27 Oct
- 31 Oct
Scandinavian Airlines
$ 685
23 Oct
- 26 Oct
United
$ 719
26 Oct
- 31 Oct
Aer Lingus
$ 720
Also check the deals for one-way flights from Philadelphia to London in October .
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