AirHint found the following cheapest return flights from London (LCY) to Halifax (YHZ) in September 2025 (see full year).

Return flights

25 Sep - 28 Sep	SWISS
22 Sep - 29 Sep	Lufthansa
17 Sep - 23 Sep	Air Dolomiti
29 Sep - 11 Oct	Air Dolomiti
30 Sep - 08 Oct	Lufthansa
18 Sep - 29 Sep	Lufthansa
18 Sep - 25 Sep	Lufthansa
18 Sep - 06 Oct	Lufthansa
25 Sep - 09 Oct	SWISS
25 Sep - 29 Sep	Lufthansa
29 Sep - 02 Oct	Lufthansa
15 Sep - 21 Sep	Air Dolomiti
18 Sep - 21 Sep	KLM
24 Sep - 28 Sep	SWISS
17 Sep - 22 Oct	Lufthansa
15 Sep - 21 Oct	Lufthansa
30 Sep - 15 Oct	SWISS
14 Sep - 21 Sep	SWISS
23 Sep - 04 Oct	KLM
29 Sep - 15 Oct	SWISS

Also check the deals for one-way flights from London to Halifax 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 London to Halifax in September from 366€

Return flights