AirHint found the following cheapest return flights from Charleston (CHS) to London (LGW) in December 2025 (see full year).

Return flights

27 Dec - 03 Jan	Turkish Airlines
30 Dec - 02 Jan	Turkish Airlines
22 Dec - 29 Dec	Breeze Airways
28 Dec - 05 Jan	Turkish Airlines

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

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 Charleston to London in December from $1374

Return flights