Cheapest return flights from Philadelphia to London in December from $778

Best time to book flights for Philadelphia (PHL) to London (LGW) flights at AirHint

AirHint found the following cheapest return flights from Philadelphia (PHL) to London (LGW) in December 2024 (see full year).

Return flights

04 Dec - 10 Dec SWISS
10 Dec - 24 Dec TAP
24 Dec - 29 Dec TAP
17 Dec - 04 Jan Icelandair
07 Dec - 21 Dec TAP
15 Dec - 04 Jan Icelandair
18 Dec - 04 Jan Icelandair
25 Dec - 02 Jan Icelandair
20 Dec - 03 Jan Icelandair
19 Dec - 04 Jan Icelandair
20 Dec - 04 Jan Icelandair
27 Dec - 02 Jan Icelandair
13 Dec - 04 Jan TAP
14 Dec - 04 Jan TAP

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

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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