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

Return flights

31 May - 24 Jun	Cathay Pacific
04 May - 02 Jun	Cathay Pacific
01 May - 08 May	Cathay Pacific
15 May - 29 May	Cathay Pacific
03 May - 29 May	Cathay Pacific
15 May - 14 Jun	Cathay Pacific
05 May - 12 May	British Airways
11 May - 25 May	British Airways
13 May - 11 Jun	British Airways
10 May - 21 May	Air Canada
11 May - 23 May	British Airways
12 May - 23 May	British Airways
22 May - 31 May	Air Canada
02 May - 30 May	Air Canada
09 May - 06 Jun	Air Canada
22 May - 20 Jun	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 $867

Return flights