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

Return flights

11 Oct - 19 Oct	WestJet	direct
04 Oct - 19 Oct	WestJet	direct
13 Oct - 21 Oct	WestJet	direct
06 Oct - 16 Oct	WestJet	direct
04 Oct - 12 Oct	WestJet	direct
06 Oct - 12 Oct	WestJet	direct
01 Oct - 23 Oct	WestJet	direct
13 Oct - 20 Oct	WestJet
03 Oct - 07 Oct	WestJet
03 Oct - 05 Oct	WestJet
20 Oct - 04 Nov	Air Transat
22 Oct - 07 Nov	WestJet

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

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 Halifax to London in October from 362€

Return flights