AirHint found the following cheapest return flights from Antigua (ANU) to London (LGW) in September 2025 (see full year).

Return flights

20 Sep - 12 Oct	British Airways	direct
15 Sep - 22 Sep	British Airways	direct
09 Sep - 15 Sep	British Airways	direct
03 Sep - 10 Sep	Caribbean Airlines
08 Sep - 14 Sep	Caribbean Airlines
20 Sep - 27 Sep	British Airways	direct
21 Sep - 28 Sep	British Airways	direct
19 Sep - 11 Oct	Sunrise Airways
13 Sep - 20 Sep	British Airways	direct

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

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 Antigua to London in September from 732€

Return flights