Helping travelers to find the best flight offers
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Seoul to Ontario:
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Starting at $313
Starting at $346
Starting at $406
Starting at $424
Starting at $436
Starting at $437
Starting at $463
Starting at $654
Starting at $695
Starting at $739
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Seoul to Ontario. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Seoul to Ontario
Below you will find a list of airlines operating flights on the Seoul — Ontario route and the starting prices for flights of each specific airline on it.
A direct flight is the most convenient and comfortable way to fly from Seoul to Ontario, despite the fact that sometimes flights with transfers can cost significantly less.
Unable to find information about the schedule of direct flights from
Seoul — Los Angeles
03/31/2025
Departure date
Direct flight
OZ204
Starting at $744
Seoul — Los Angeles
04/01/2025
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Direct flight
OZ204
Starting at $746
Seoul — Los Angeles
04/02/2025
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Direct flight
KE17
Starting at $699
Seoul — Los Angeles
04/03/2025
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Direct flight
YP101
Starting at $329
Seoul — Los Angeles
04/04/2025
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Direct flight
YP101
Starting at $479
Seoul — Los Angeles
04/05/2025
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Direct flight
KE17
Starting at $823
Seoul — Los Angeles
04/06/2025
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Direct flight
YP101
Starting at $705
Seoul — Los Angeles
04/07/2025
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Direct flight
YP101
Starting at $504
Seoul — Los Angeles
04/08/2025
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Direct flight
YP101
Starting at $353
Seoul — Los Angeles
04/09/2025
Departure date
Direct flight
YP101
Starting at $311
The cheapest flight ticket from Seoul to Ontario according to data for the last 48 hours costs $288
Often the best time to buy tickets from Seoul to Ontario is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Seoul to Ontario can be found flying in these months: May, April, March.
The fastest flights from Seoul to Ontario start from 11 hours 10 minutes in the air.
The following airlines operate direct flights on the route Seoul — Ontario: Asiana Airlines, Korean Air, Perimeter Aviation Ltd.
We couldn't find any special offers for flights from Seoul to Ontario
The cheapest one-way flight from Seoul to Ontario departs on 04/09/2025, is operated by Perimeter Aviation Ltd. and costs $288
The cheapest roundtrip flight from Seoul to Ontario departs on 04/17/2025, is operated by Perimeter Aviation Ltd. and costs $467
Fastest flight from Seoul to Ontario takes 11h 10m
There are direct flights on this route 7 days a week: Su, Mo, Tu, We, Th, Fr, and Sa
The distance between Seoul and Ontario is 9625km (5968 miles). The time difference between Seoul and Ontario is 17h .