Cheapest return flights from Philadelphia to London in October from $470

AirHint found the following cheapest return flights from Philadelphia (PHL) to London (LGW) in October 2025 (see full year).

Return flights

21 Oct - 03 Nov Spirit Airlines
20 Oct - 03 Nov Spirit Airlines
08 Oct - 14 Oct Spirit Airlines
06 Oct - 07 Oct Spirit Airlines
18 Oct - 08 Nov Frontier Airlines
16 Oct - 08 Nov Spirit Airlines
06 Oct - 01 Nov Spirit Airlines
09 Oct - 16 Oct Spirit Airlines
10 Oct - 01 Nov Frontier Airlines
20 Oct - 15 Nov Spirit Airlines
14 Oct - 21 Oct jetBlue
16 Oct - 23 Oct jetBlue
03 Oct - 10 Oct Spirit Airlines
08 Oct - 12 Oct British Airways
08 Oct - 13 Oct British Airways
15 Oct - 08 Nov Spirit Airlines
09 Oct - 15 Oct Spirit Airlines
02 Oct - 05 Oct jetBlue
25 Oct - 15 Nov Spirit Airlines
29 Oct - 08 Nov Spirit Airlines

Also check the deals for one-way flights from Philadelphia to London in October.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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