AirHint found the following cheapest return flights from Hamilton (YHM) to Singapore (SIN) in August 2025 (see full year).

Return flights

21 Aug - 07 Sep	Porter Airlines (Canada) Ltd
24 Aug - 09 Sep	WestJet
29 Aug - 07 Sep	WestJet
29 Aug - 12 Sep	WestJet
29 Aug - 13 Sep	WestJet
30 Aug - 06 Sep	WestJet
19 Aug - 26 Aug	WestJet
18 Aug - 25 Aug	WestJet
16 Aug - 28 Aug	WestJet
07 Aug - 11 Aug	WestJet
16 Aug - 23 Aug	WestJet
23 Aug - 29 Aug	WestJet
11 Aug - 15 Aug	WestJet
22 Aug - 04 Sep	WestJet

Also check the deals for one-way flights from Hamilton to Singapore 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 Hamilton to Singapore in August from $1307

Return flights