AirHint found the following cheapest return flights from Toronto (YYZ) to Colombo (CMB) in May 2026 (see full year).

Return flights

12 May - 09 Jun	Cathay Pacific
11 May - 12 Jun	WestJet
20 May - 22 Jun	Cathay Pacific
12 May - 01 Jun	Cathay Pacific
12 May - 24 May	Cathay Pacific
12 May - 10 Jun	Air Transat
11 May - 25 May	Air Canada
28 May - 18 Jun	Cathay Pacific
06 May - 28 May	Cathay Pacific
14 May - 09 Jun	Cathay Pacific
05 May - 28 May	Cathay Pacific
14 May - 01 Jun	Cathay Pacific
25 May - 22 Jun	Cathay Pacific
26 May - 22 Jun	Cathay Pacific
07 May - 24 May	Air Canada
04 May - 28 May	Cathay Pacific
14 May - 31 May	SriLankan Airlines
17 May - 24 May	Air Canada
04 May - 24 May	Air Canada
05 May - 24 May	Air Canada

Also check the deals for one-way flights from Toronto to Colombo in May.

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 May from $1142

Return flights