AirHint found the following cheapest return flights from Toronto (YYZ) to Seoul (ICN) in April 2026 (see full year).

Return flights

18 Apr - 07 May	WestJet
03 Apr - 09 Apr	WestJet
09 Apr - 16 Apr	WestJet
21 Apr - 04 May	WestJet
17 Apr - 25 Apr	WestJet
02 Apr - 23 Apr	WestJet
23 Apr - 09 May	WestJet
29 Apr - 30 May	WestJet
14 Apr - 29 Apr	Turkish Airlines
20 Apr - 27 Apr	Turkish Airlines
22 Apr - 13 May	Turkish Airlines
28 Apr - 19 May	Turkish Airlines
29 Apr - 29 May	WestJet
08 Apr - 21 Apr	Turkish Airlines
02 Apr - 29 Apr	Turkish Airlines
28 Apr - 08 May	Cathay Pacific
24 Apr - 08 May	WestJet
02 Apr - 15 Apr	Air Canada
06 Apr - 13 Apr	Air Canada	direct
21 Apr - 04 May	Asiana Airlines	direct

Also check the deals for one-way flights from Toronto to Seoul in April.

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 Seoul

Cheap car rent in Seoul

Cheapest return flights from Toronto to Seoul in April from 726€

Return flights