AirHint found the following cheapest return flights from Charlotte (CLT) to London (LGW) in March 2026 (see full year).

Return flights

03 Mar - 10 Mar	Spirit Airlines
03 Mar - 17 Mar	Frontier Airlines
08 Mar - 13 Mar	Spirit Airlines
27 Mar - 10 Apr	Frontier Airlines
05 Mar - 11 Mar	Frontier Airlines
12 Mar - 20 Mar	Spirit Airlines
19 Mar - 29 Mar	Frontier Airlines
14 Mar - 19 Mar	Spirit Airlines
14 Mar - 20 Mar	Spirit Airlines
07 Mar - 14 Mar	Spirit Airlines
06 Mar - 14 Mar	Spirit Airlines

Also check the deals for one-way flights from Charlotte to London in March.

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 Charlotte to London in March from $472

Return flights