Cheapest one-way flights from Ontario to Seoul in August from $580

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

AirHint found the following cheapest one-way flights from Ontario (ONT) to Seoul (ICN) in August 2025 (see full year).

One-Way flights

06 Aug China Airlines
07 Aug China Airlines
12 Aug China Airlines
04 Aug China Airlines
20 Aug China Airlines
02 Aug China Airlines
15 Aug China Airlines
03 Aug China Airlines
30 Aug China Airlines
14 Aug China Airlines

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

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