# Ontario to Seoul flights

Page: https://www.routavio.com/flights/ontario-to-seoul

## About this route

Explore the fares we observed from Ontario to Seoul. Prices move often, so pick your dates to see the latest options.

- Route distance: 9,626 km
- Typical journey time: 17h 10m
- Airlines seen: Alaska Airlines, American Airlines, China Airlines, Delta Air Lines, Frontier Airlines, Korean Air, United Airlines (7)
- Seen on fares with a connection: China Airlines, American Airlines, Alaska Airlines, Korean Air, United Airlines
- Alternative airports: GMP

- Cheapest checked fare: €495 one way (checked 4 Nov 2026, departing 6 Mar 2027)
- Checked fares: €495 - €1,414
- Cheapest month seen: March 2027 (from €495); dearest month seen: February 2027 (from €557)

## Frequently asked

### How much is a flight from Ontario to Seoul?

The lowest fare Routavio has observed is €495, found on 4 Nov 2026. Prices move, so read it as a floor rather than a quote.

### When is the cheapest month to fly from Ontario to Seoul?

In our observations March 2027 is the cheapest month so far, at €495.

### Are there direct flights from Ontario to Seoul?

Our data holds no non-stop flight from Ontario to Seoul. The fares on this page include at least one stop.

### Which airlines fly from Ontario to Seoul?

Routavio has seen these carriers on the route: Alaska Airlines, American Airlines, China Airlines, Delta Air Lines, Frontier Airlines, Korean Air, United Airlines (7).

### How many of the observed Ontario to Seoul fares were non-stop?

None of the 4 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.

Route data last updated by Routavio on 6 November 2026