Cheapest one-way flights from Philadelphia to London in October from 165€

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

One-Way flights

02 Oct Spirit Airlines
05 Oct Spirit Airlines
09 Oct Spirit Airlines
01 Oct Spirit Airlines
10 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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