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

Return flights

11 May - 12 Jun	WestJet
12 May - 09 Jun	Cathay Pacific
14 May - 25 May	Cathay Pacific
11 May - 08 Jun	WestJet
14 May - 19 May	Cathay Pacific
11 May - 09 Jun	WestJet
17 May - 09 Jun	Cathay Pacific
28 May - 18 Jun	Cathay Pacific
04 May - 11 May	Air Canada
07 May - 24 May	Air Canada
06 May - 18 May	Air Canada
06 May - 26 May	Air Canada
05 May - 26 May	Air Canada
07 May - 23 May	WestJet
20 May - 19 Jun	WestJet
12 May - 08 Jun	Air Canada
07 May - 28 May	Cathay Pacific
20 May - 04 Jun	Cathay Pacific
17 May - 24 May	Air Canada
05 May - 09 Jun	Cathay Pacific

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.

Book a cheap hotel in Colombo

Cheap car rent in Colombo

Cheapest return flights from Toronto to Colombo in May from 921€

Return flights