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

Return flights

04 Sep - 28 Sep	SWISS
04 Sep - 17 Sep	SWISS
04 Sep - 11 Sep	SWISS
28 Sep - 12 Oct	SWISS
07 Sep - 21 Sep	SWISS
07 Sep - 14 Sep	SWISS
04 Sep - 09 Sep	SWISS
04 Sep - 21 Sep	SWISS
18 Sep - 25 Sep	SWISS
18 Sep - 21 Sep	SWISS
06 Sep - 14 Sep	Brussels Airlines
28 Sep - 08 Oct	Air Canada
16 Sep - 02 Oct	Lufthansa
16 Sep - 16 Oct	Lufthansa
20 Sep - 04 Oct	Lufthansa
27 Sep - 11 Oct	Lufthansa
28 Sep - 08 Oct	WestJet	direct
17 Sep - 15 Oct	Brussels Airlines
29 Sep - 09 Oct	SWISS
28 Sep - 11 Oct	Air Canada

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 319€

Return flights