Cheapest one-way flights from Ontario to Seoul in May from 541€

AirHint found the following cheapest one-way flights from Ontario (ONT) to Seoul (ICN) in May 2026 (see full year).

One-Way flights

11 May China Airlines
09 May China Airlines
07 May China Airlines
13 May China Airlines
04 May China Airlines
03 May China Airlines
17 May China Airlines
19 May China Airlines
26 May China Airlines
22 May China Airlines

Also check the deals for return flights from Ontario to Seoul in May.

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.

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