AirHint found the following cheapest return flights from London (LON) to Hamilton (YHM) in October 2025 (see full year).

Return flights

14 Oct - 28 Oct	Air Canada
08 Oct - 24 Oct	WestJet
22 Oct - 27 Oct	WestJet
06 Oct - 20 Oct	WestJet
06 Oct - 08 Oct	WestJet
22 Oct - 29 Oct	WestJet
07 Oct - 19 Oct	WestJet
08 Oct - 19 Oct	WestJet
07 Oct - 09 Oct	WestJet
22 Oct - 26 Oct	WestJet

Also check the deals for one-way flights from London to Hamilton 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 London to Hamilton in October from $813

Return flights