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

Return flights

12 Nov - 18 Nov	Aer Lingus
11 Nov - 17 Nov	Aer Lingus
09 Nov - 18 Nov	Aer Lingus
12 Nov - 15 Nov	Aer Lingus
28 Nov - 02 Dec	Aer Lingus
18 Nov - 20 Nov	Spirit Airlines
10 Nov - 06 Dec	Spirit Airlines
10 Nov - 14 Nov	Spirit Airlines
22 Nov - 06 Dec	Frontier Airlines
11 Nov - 15 Nov	Air Canada
14 Nov - 17 Nov	Spirit Airlines
14 Nov - 18 Nov	Air Canada
05 Nov - 09 Nov	Air Canada
26 Nov - 01 Dec	Aer Lingus
23 Nov - 13 Dec	Frontier Airlines
28 Nov - 20 Dec	Frontier Airlines
24 Nov - 01 Dec	Spirit Airlines
29 Nov - 20 Dec	Frontier Airlines
27 Nov - 17 Dec	Spirit Airlines

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

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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Cheapest return flights from Philadelphia to London in November from $501

Return flights