Cheapest return flights from Charleston to London in December from $630

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

Return flights

01 Dec - 11 Dec Spirit Airlines
05 Dec - 09 Dec Spirit Airlines
20 Dec - 27 Dec Breeze Airways

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

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