Cheapest return flights from Philadelphia to London in November from $474

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

Return flights

19 Nov - 26 Nov Aer Lingus
05 Nov - 14 Nov Aer Lingus
19 Nov - 25 Nov Aer Lingus
25 Nov - 03 Dec Aer Lingus
19 Nov - 24 Nov Air Canada
11 Nov - 18 Nov Air Canada
05 Nov - 10 Nov Air Canada
04 Nov - 11 Nov Finnair direct
05 Nov - 14 Nov British Airways direct
19 Nov - 26 Nov British Airways direct
19 Nov - 25 Nov British Airways direct
25 Nov - 03 Dec American Airlines direct
27 Nov - 04 Dec British Airways direct
30 Nov - 07 Dec British Airways direct
25 Nov - 01 Dec Air Canada
26 Nov - 01 Dec Air Canada
26 Nov - 20 Dec United
21 Nov - 13 Dec Aer Lingus
21 Nov - 01 Dec Air Canada
21 Nov - 13 Dec Finnair direct

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

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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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