Cheapest return flights from Charlotte to London in September from $603

Best time to book flights for Charlotte (CLT) to London (LHR) flights at AirHint

AirHint found the following cheapest return flights from Charlotte (CLT) to London (LHR) in September 2025 (see full year).

Return flights

08 Sep - 16 Sep British Airways
30 Sep - 14 Oct Air Canada
25 Sep - 28 Sep Delta
12 Sep - 28 Sep Delta
01 Sep - 15 Sep Air Canada
08 Sep - 16 Sep Finnair direct
26 Sep - 06 Oct KLM
06 Sep - 24 Sep British Airways
26 Sep - 03 Oct British Airways
11 Sep - 18 Sep British Airways
21 Sep - 04 Oct British Airways
21 Sep - 28 Sep British Airways
16 Sep - 23 Sep British Airways direct
01 Sep - 08 Sep United
21 Sep - 04 Oct Finnair direct
18 Sep - 02 Oct Spirit Airlines
26 Sep - 06 Oct Finnair direct

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

Skyscanner

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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