Cheapest one-way flights from Philadelphia to London in October from $195

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

One-Way flights

08 Oct Spirit Airlines
04 Oct Spirit Airlines
07 Oct Spirit Airlines
13 Oct Spirit Airlines
12 Oct Spirit Airlines
01 Oct Spirit Airlines
15 Oct Frontier Airlines
03 Oct Spirit Airlines
18 Oct Spirit Airlines
09 Oct Frontier Airlines

Also check the deals for return 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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