AirHint found the following cheapest return flights from Hamilton (YHM) to London (LHR) in January 2026 (see full year).

Return flights

12 Jan - 18 Jan	Porter Airlines (Canada) Ltd
23 Jan - 25 Jan	Porter Airlines (Canada) Ltd
12 Jan - 19 Jan	Porter Airlines (Canada) Ltd
28 Jan - 11 Feb	Air Transat
13 Jan - 07 Feb	WestJet
14 Jan - 28 Jan	Porter Airlines (Canada) Ltd
13 Jan - 17 Jan	WestJet
20 Jan - 27 Jan	WestJet
27 Jan - 03 Feb	WestJet
13 Jan - 29 Jan	WestJet
13 Jan - 27 Jan	WestJet
20 Jan - 14 Feb	WestJet
09 Jan - 13 Jan	Porter Airlines (Canada) Ltd
09 Jan - 12 Jan	Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Hamilton to London in January.

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 Hamilton to London in January from 485€

Return flights