# Seoul to Ontario flights

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

## About this route

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

- Route distance: 9,626 km
- Typical journey time: 20h 38m
- Airlines seen: Air Premia, Alaska Airlines, American Airlines, China Airlines, Scoot, Tigerair Taiwan, United Airlines (7)
- Seen on fares with a connection: Alaska Airlines, United Airlines, Air Premia, Scoot, American Airlines, China Airlines
- Alternative airports: GMP

- Cheapest checked fare: €363 one way (checked 6 Nov 2026, departing 9 Dec 2026)
- Checked fares: €363 - €578
- Cheapest month seen: December 2026 (from €363); dearest month seen: April 2027 (from €577)

## Frequently asked

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

The lowest fare Routavio has observed is €363, found on 6 Nov 2026. Prices move, so read it as a floor rather than a quote.

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

In our observations December 2026 is the cheapest month so far, at €363.

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

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

### Which airlines fly from Seoul to Ontario?

Routavio has seen these carriers on the route: Air Premia, Alaska Airlines, American Airlines, China Airlines, Scoot, Tigerair Taiwan, United Airlines (7).

### How long does the flight from Seoul to Ontario take?

Across the 29 fares Routavio observed, the average journey time is 23h 55m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

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

None of the 41 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