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

Return flights

03 Mar - 10 Mar	United
02 Mar - 09 Mar	United
18 Mar - 23 Mar	Air Canada
02 Mar - 09 Mar	British Airways	direct
07 Mar - 18 Mar	Scandinavian Airlines
13 Mar - 20 Mar	British Airways	direct
01 Mar - 04 Mar	Scandinavian Airlines
23 Mar - 30 Mar	British Airways	direct
12 Mar - 19 Mar	United
07 Mar - 18 Mar	British Airways	direct

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 537€

Return flights