AirHint found the following cheapest return flights from Toronto (YYZ) to Colombo (CMB) in October 2025 (see full year).

Return flights

05 Oct - 05 Nov	WestJet
05 Oct - 31 Oct	WestJet
13 Oct - 28 Oct	WestJet
13 Oct - 29 Oct	WestJet
21 Oct - 05 Nov	WestJet
12 Oct - 30 Oct	WestJet
13 Oct - 27 Oct	WestJet
13 Oct - 09 Nov	WestJet
07 Oct - 19 Oct	WestJet
04 Oct - 04 Nov	WestJet
18 Oct - 26 Oct	WestJet
06 Oct - 06 Nov	WestJet
06 Oct - 20 Oct	WestJet
05 Oct - 06 Nov	WestJet
06 Oct - 21 Oct	WestJet
15 Oct - 04 Nov	WestJet
13 Oct - 18 Oct	WestJet
11 Oct - 22 Nov	WestJet
11 Oct - 01 Nov	WestJet
13 Oct - 01 Nov	WestJet

Also check the deals for one-way flights from Toronto to Colombo 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 Toronto to Colombo in October from $1015

Return flights