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

Return flights

25 Sep - 30 Sep	SWISS
25 Sep - 29 Sep	SWISS
23 Sep - 01 Oct	Lufthansa
30 Sep - 14 Oct	Lufthansa
30 Sep - 08 Oct	Ryanair
30 Sep - 15 Oct	Ryanair
22 Sep - 29 Sep	Brussels Airlines
27 Sep - 11 Oct	SWISS
24 Sep - 28 Sep	Brussels Airlines
30 Sep - 05 Oct	Air Canada
25 Sep - 30 Sep	Lufthansa	direct
19 Sep - 21 Sep	Air Canada
19 Sep - 29 Sep	Air Canada
19 Sep - 29 Sep	Air Canada	direct
29 Sep - 14 Oct	Air Canada
29 Sep - 15 Oct	Ryanair
26 Sep - 06 Oct	easyJet
26 Sep - 12 Oct	easyJet
22 Sep - 27 Sep	Ryanair
20 Sep - 28 Sep	Ryanair

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 $382

Return flights