Cheapest return flights from Ontario to Seoul in April from $1079

Best time to book flights for Ontario (ONT) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Ontario (ONT) to Seoul (ICN) in April 2025 (see full year).

Return flights

15 Apr - 28 May China Airlines
17 Apr - 29 May China Airlines
21 Apr - 28 Apr China Airlines
21 Apr - 13 May China Airlines
02 Apr - 29 Apr China Airlines
01 Apr - 22 Apr China Airlines
09 Apr - 15 Apr China Airlines
17 Apr - 24 Apr China Airlines
15 Apr - 29 May China Airlines
14 Apr - 21 Apr China Airlines
28 Apr - 05 May China Airlines
07 Apr - 29 Apr China Airlines
16 Apr - 23 Apr China Airlines
01 Apr - 15 Apr China Airlines
15 Apr - 29 Apr China Airlines
15 Apr - 13 May China Airlines
17 Apr - 31 May China Airlines
25 Apr - 19 May China Airlines
08 Apr - 29 May China Airlines
04 Apr - 09 May China Airlines

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

Skyscanner

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