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

Return flights

17 Apr - 24 Apr	Frontier Airlines
15 Apr - 20 Apr	Air Canada
24 Apr - 06 May	Spirit Airlines
26 Apr - 15 May	Spirit Airlines
02 Apr - 09 Apr	Frontier Airlines
27 Apr - 11 May	Frontier Airlines
15 Apr - 21 Apr	Frontier Airlines
08 Apr - 14 Apr	Spirit Airlines
04 Apr - 09 Apr	Spirit Airlines
04 Apr - 11 Apr	Spirit Airlines
03 Apr - 11 Apr	Spirit Airlines
21 Apr - 27 Apr	Spirit Airlines
02 Apr - 11 Apr	Frontier Airlines
21 Apr - 29 May	Spirit Airlines
17 Apr - 02 May	Lufthansa

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

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 April from 444€

Return flights