Cheapest return flights from Charleston to London in April from $653

AirHint found the following cheapest return flights from Charleston (CHS) to London (LHR) in April 2026 (see full year).

Return flights

15 Apr - 24 Apr Air Canada
16 Apr - 24 Apr Spirit Airlines
03 Apr - 07 Apr Delta
04 Apr - 11 Apr Spirit Airlines
30 Apr - 10 May jetBlue
02 Apr - 11 Apr British Airways

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

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