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

Return flights

28 Aug - 11 Sep	SWISS
28 Aug - 31 Aug	SWISS
29 Aug - 14 Sep	SWISS
30 Aug - 06 Sep	SWISS
28 Aug - 25 Sep	SWISS
13 Aug - 21 Aug	SWISS
13 Aug - 24 Aug	SWISS
14 Aug - 17 Aug	SWISS
29 Aug - 01 Sep	Lufthansa
09 Aug - 14 Aug	SWISS
21 Aug - 03 Sep	KLM
29 Aug - 08 Sep	KLM
08 Aug - 12 Aug	SWISS
16 Aug - 13 Sep	KLM
15 Aug - 18 Aug	SWISS
28 Aug - 10 Sep	KLM
21 Aug - 28 Aug	SWISS
13 Aug - 27 Aug	British Airways
27 Aug - 31 Aug	SWISS
30 Aug - 13 Sep	KLM

Also check the deals for one-way flights from London to Halifax in August.

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 August from $651

Return flights