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Airports with non-stop flights to 100+ destinations
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Did you mean flights from Ontario to Seoul?
South Korea
Incheon International Airport
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United States
Ontario International Airport
At present, there are no direct flights from Seoul to Ontario.
However, there are several flights from ICN to ONT with a stopover.
Select a stopover airport from the list below to see which airlines operate flights from ICN to ONT, and to see what flight schedules are available.
In Ontario, the summers are known for being warm, long, and dry, with temperatures typically reaching about 30°C (86°F). The area’s breathtaking scenery complements the sun-filled lifestyle, making it a popular destination for visitors all year round who are looking for relaxation, fun by the water, and the beauty of the outdoors.
Ontario is best explored from mid-spring to summer, specifically between April and September, as most rainfall occurs from October to February.
In total there are 5 airlines that cover the full route from Seoul ICN to Ontario ONT. These airlines are:
All other flights from Seoul to Ontario are operated by a combination of multiple carriers, which are listed below:
In total there are 3 alliances that cover the full route from Seoul ICN to Ontario ONT. These alliances are:
You can fly from ICN to ONT in Economy, Premium Economy, Business or First Class on this 1 stop route.
In total there are 2 aircraft types that cover the full route from Seoul to Ontario. These aircrafts are:
All other flights from Seoul to Ontario are operated by a combination of multiple aircraft types.
The distance between Seoul and Ontario is 6,015 miles (9,681 kilometers).
However, because there are no direct flights between ICN and ONT, the distance of the full journey varies between 6,004 and 9,308 miles (or 9,663 and 14,980 kilometers), depending on your stopover airport.
Flights from Seoul to Ontario take from 11 hours and 42 minutes up to 19 hours and 54 minutes, depending on your stopover airport.
Please note that these times refer to the actual flight times, excluding the stopover time in between connecting flights, as this depends on your stopover airport as well as your date(s) of travel.
There is 1 airport in Ontario: Ontario International Airport (ONT).
From 11 hours and 42 minutes up to 19 hours and 54 minutes, depending on your stopover airport.
Note that this excludes the layover time in between connecting flights.
Because there are no direct flights between ICN and ONT, the total distance of the full journey varies between 6,004 and 9,308 miles (or 9,663 and 14,980 kilometers), depending on your stopover airport.
United Airlines, Delta, Alaska, China Airlines and American Airlines are flying the full route from Seoul to Ontario.
Asiana Airlines, Korean Air, Air Premia, Frontier Airlines, Southwest Airlines, Hawaiian Airlines, EVA Air, Eastar Jet, Jeju Air, Jin Air, Tigerair, Scoot, Starlux Airlines and JetBlue operate several connecting flights, but only partly.
Oneworld, SkyTeam and Star Alliance are flying from Seoul to Ontario.
You can fly the full route from Seoul to Ontario (with 1 stopover) in Economy, Premium Economy, Business Class and First Class.
Aircraft types that fly the full route from Seoul to Ontario (with 1 stopover):
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