$413+ Cheap flights from Ontario (ONT) to South Korea
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ICN
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to South Korea with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to South Korea
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Cheapest flights from Ontario to South KoreaExplore the most affordable flight options available from Ontario to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
Explore the most affordable flight options available from Ontario to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:07 pm -
1 stop17h 33m
Mon 9/287:15 pm -
1 stop16h 21m
Deal found 8/6![Multiple Airlines logo]()
$801
This Trip.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:48 am -
1 stop19h 22m
Sat 9/56:00 pm -
2 stops30h 03m
Deal found 8/8![Multiple Airlines logo]()
$836
This Trip.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am -
2 stops23h 40m
Sat 9/56:00 pm -
2 stops32h 04m
Deal found 8/7![Multiple Airlines logo]()
$842
This Trip.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am -
2 stops23h 40m
Fri 9/117:15 pm -
1 stop16h 21m
Deal found 8/10![Multiple Airlines logo]()
$917
This Trip.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:07 pm -
1 stop17h 33m
Mon 10/512:35 pm -
1 stop21h 25m
Deal found 8/6![Multiple Airlines logo]()
$922
This Trip.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:07 pm -
1 stop17h 33m
Thu 10/112:35 pm -
1 stop21h 25m
Deal found 8/7![Multiple Airlines logo]()
$926
This Trip.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:07 pm -
1 stop17h 33m
Mon 9/287:15 pm -
1 stop16h 21m
Deal found 8/9![Multiple Airlines logo]()
$932
This Kissandfly.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:45 am -
1 stop26h 20m
Fri 8/2812:45 pm -
1 stop21h 55m
Deal found 8/8![China Airlines logo]()
$934
This SmartFares deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:50 pm -
1 stop27h 25m
Fri 11/138:15 pm -
1 stop37h 50m
Deal found 8/7![China Airlines logo]()
$936
This oojo deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:55 pm -
1 stop26h 00m
Wed 9/1612:30 pm -
1 stop20h 35m
Deal found 8/7![STARLUX Airlines logo]()
$964
This oojo deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:45 am -
1 stop26h 15m
Wed 9/1610:30 am -
1 stop23h 30m
Deal found 8/7![China Airlines logo]()
$968
This FlightHub deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:55 pm -
1 stop26h 00m
Tue 9/156:55 pm -
1 stop38h 10m
Deal found 8/7![STARLUX Airlines logo]()
$969
Best flights from Ontario to South KoreaDiscover carefully curated flight deals from Ontario to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
Discover carefully curated flight deals from Ontario to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
This oojo deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:55 pm -
1 stop26h 00m
Wed 9/1612:30 pm -
1 stop20h 35m
Deal found 8/7![STARLUX Airlines logo]()
$964
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:20 am -
1 stop18h 30m
Tue 11/36:35 pm -
1 stop14h 48m
Deal found 8/9![Delta logo]()
$1,007
This China Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:50 pm -
1 stop27h 00m
Thu 11/511:50 am -
1 stop22h 15m
Deal found 8/5![China Airlines logo]()
$1,016
This Mytrip deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:45 am -
1 stop27h 10m
Wed 9/1610:30 am -
1 stop23h 30m
Deal found 8/8![Multiple Airlines logo]()
$1,081
This Korean Air deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:04 am -
2 stops19h 41m
Mon 11/167:40 am -
2 stops26h 33m
Deal found 8/6![Korean Air logo]()
$1,114
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am -
1 stop17h 20m
Thu 12/106:35 pm -
1 stop14h 55m
Deal found 8/6![Delta logo]()
$1,007
This STARLUX Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:30 pm -
1 stop26h 25m
Wed 9/3012:30 pm -
1 stop20h 35m
Deal found 8/9![STARLUX Airlines logo]()
$1,011
This China Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3012:45 am -
1 stop18h 45m
Wed 12/912:30 pm -
1 stop21h 35m
Deal found 8/5![China Airlines logo]()
$1,019
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:00 am -
1 stop17h 20m
Wed 9/237:00 pm -
1 stop19h 40m
Deal found 8/6![Delta logo]()
$1,007
This China Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3012:45 am -
1 stop18h 45m
Tue 12/812:30 pm -
1 stop21h 35m
Deal found 8/5![China Airlines logo]()
$1,019
This Mytrip deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:10 am -
2 stops21h 35m
Sat 10/107:20 am -
2 stops26h 40m
Deal found 8/8![Multiple Airlines logo]()
$1,142
This Korean Air deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:20 am -
2 stops21h 25m
Thu 11/512:00 pm -
2 stops22h 12m
Deal found 8/8![Korean Air logo]()
$1,166
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:20 am -
1 stop18h 30m
Tue 11/36:35 pm -
1 stop20h 36m
Deal found 8/9![Delta logo]()
$1,007
This China Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1712:10 am -
1 stop27h 25m
Tue 11/312:30 pm -
1 stop21h 35m
Deal found 8/9![China Airlines logo]()
$1,020
This Mytrip deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:45 am -
2 stops25h 05m
Mon 9/77:20 am -
2 stops27h 20m
Deal found 8/10![Multiple Airlines logo]()
$1,168
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:15 pm -
2 stops31h 35m
Wed 9/237:00 pm -
1 stop19h 40m
Deal found 8/6![Delta logo]()
$1,012
This oojo deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:45 am -
1 stop26h 15m
Sat 10/312:15 pm -
1 stop21h 45m
Deal found 8/6![China Airlines logo]()
$1,027
This Korean Air deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:20 am -
2 stops21h 35m
Mon 8/317:55 am -
2 stops25h 26m
Deal found 8/5![Korean Air logo]()
$1,264
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:00 am -
1 stop17h 20m
Wed 9/97:20 pm -
1 stop18h 44m
Deal found 8/8![Delta logo]()
$1,057
This Mytrip deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2112:45 am -
1 stop24h 45m
Fri 8/2810:30 am -
1 stop23h 10m
Deal found 8/8![Multiple Airlines logo]()
$1,327
This China Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:10 am -
1 stop27h 25m
Sun 10/2512:30 pm -
1 stop21h 35m
Deal found 8/9![China Airlines logo]()
$1,097
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:00 am -
1 stop17h 20m
Thu 9/107:20 pm -
1 stop18h 44m
Deal found 8/8![Delta logo]()
$1,057
This China Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1012:10 am -
1 stop19h 05m
Sat 10/3112:30 pm -
1 stop21h 35m
Deal found 8/9![China Airlines logo]()
$1,097
This Mytrip deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:10 am -
2 stops28h 15m
Sun 10/47:25 am -
2 stops26h 35m
Deal found 8/9![Multiple Airlines logo]()
$1,389
This Mytrip deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:10 am -
1 stop25h 20m
Sun 10/1110:20 pm -
2 stops35h 40m
Deal found 8/8![Multiple Airlines logo]()
$1,399
This Japan Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/132:22 pm -
2 stops38h 53m
Sun 9/207:15 pm -
2 stops40h 54m
Deal found 8/9![Multiple Airlines logo]()
$1,897
This ANA deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:25 am -
2 stops21h 05m
Wed 11/47:45 am -
2 stops21h 44m
Deal found 8/5![Multiple Airlines logo]()
$1,914
This American Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:27 pm -
2 stops35h 28m
Fri 9/118:00 am -
2 stops28h 07m
Deal found 8/10![Multiple Airlines logo]()
$1,971
This ANA deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:25 am -
2 stops20h 55m
Tue 11/37:45 am -
2 stops21h 44m
Deal found 8/6![Multiple Airlines logo]()
$2,089
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:43 pm -
2 stops35h 12m
Sat 9/128:00 am -
2 stops28h 07m
Deal found 8/9![Multiple Airlines logo]()
$2,139
Last-minute flights from Ontario to South KoreaDiscover last-minute flight deals from Ontario to South Korea. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to South Korea. Data last updated August 10, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:55 pm -
1 stop26h 00m
Tue 9/156:55 pm -
1 stop38h 10m
Deal found 8/7![STARLUX Airlines logo]()
$969
This Vliegwinkel deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:45 am -
1 stop26h 20m
Thu 8/2712:45 pm -
1 stop21h 55m
Deal found 8/7![China Airlines logo]()
$941
This Kissandfly.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:45 am -
1 stop26h 20m
Fri 8/2812:45 pm -
1 stop21h 55m
Deal found 8/8![China Airlines logo]()
$934
This oojo deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:45 am -
1 stop26h 15m
Wed 9/1610:30 am -
1 stop23h 30m
Deal found 8/7![China Airlines logo]()
$968
This oojo deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:55 pm -
1 stop26h 00m
Wed 9/1612:30 pm -
1 stop20h 35m
Deal found 8/7![STARLUX Airlines logo]()
$964
This Trip.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:48 am -
1 stop19h 22m
Sat 9/56:00 pm -
2 stops30h 03m
Deal found 8/8![Multiple Airlines logo]()
$836
This Trip.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am -
2 stops23h 40m
Sat 9/56:00 pm -
2 stops32h 04m
Deal found 8/7![Multiple Airlines logo]()
$842
This Trip.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am -
2 stops23h 40m
Fri 9/117:15 pm -
1 stop16h 21m
Deal found 8/10![Multiple Airlines logo]()
$917
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:07 pm -
1 stop17h 33m
Mon 9/287:15 pm -
1 stop16h 21m
Deal found 8/6![Multiple Airlines logo]()
$801
This Trip.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:07 pm -
1 stop17h 33m
Mon 10/512:35 pm -
1 stop21h 25m
Deal found 8/6![Multiple Airlines logo]()
$922
This Trip.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:07 pm -
1 stop17h 33m
Thu 10/112:35 pm -
1 stop21h 25m
Deal found 8/7![Multiple Airlines logo]()
$926
This Trip.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:07 pm -
1 stop17h 33m
Mon 9/287:15 pm -
1 stop16h 21m
Deal found 8/9![Multiple Airlines logo]()
$932
One-way flights from Ontario to South KoreaSearch for one-way flight options from Ontario to South Korea. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
Search for one-way flight options from Ontario to South Korea. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This Trip.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:07 pm -
1 stop17h 33m
Deal found 8/8![Multiple Airlines logo]()
$413
This Trip.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:48 am -
1 stop20h 52m
Deal found 8/6![Multiple Airlines logo]()
$428
This Trip.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:38 am -
1 stop18h 02m
Deal found 8/6![Multiple Airlines logo]()
$457
This Trip.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:13 pm -
1 stop21h 12m
Deal found 8/5![Multiple Airlines logo]()
$464
This Trip.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:38 am -
1 stop18h 02m
Deal found 8/5![Multiple Airlines logo]()
$501
This SmartFares deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:10 am -
1 stop27h 25m
Deal found 8/10![China Airlines logo]()
$504
This SmartFares deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1112:10 am -
1 stop19h 05m
Deal found 8/9![China Airlines logo]()
$504
This Super.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:45 am -
1 stop26h 20m
Deal found 8/10![China Airlines logo]()
$508
This SmartFares deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:45 am -
1 stop26h 20m
Deal found 8/5![China Airlines logo]()
$509
This Trip.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:48 am -
1 stop20h 52m
Deal found 8/5![Multiple Airlines logo]()
$512
This oojo deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:45 am -
1 stop26h 20m
Deal found 8/7![China Airlines logo]()
$514
This oojo deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:50 pm -
1 stop19h 30m
Deal found 8/7![China Airlines logo]()
$515
Find flight deals from Ontario to South Korea
Keep the following information in mind while searching for Ontario to South Korea flight deals. Data was last updated August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $801 (Kiwi.com) |
One-way from | $413 (Trip.com) |
Popular in | December |
Cheapest in | August |
Average price | $868 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to South Korea that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 10, 2026.
Use the filters below to find and compare flights from Ontario to South Korea that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioBusan
ONT Ontario - PUS Busan Gimhae
ONTPUS
Ontario
Wed 8/26
11:55 pm-5:55 pm
1 stop26h 00m
Busan Gimhae
Wed 9/16
12:30 pm-5:05 pm
1 stop20h 35m
$964
OntarioIncheon
ONT Ontario - ICN Incheon Intl
ONTICN
Ontario
Wed 10/14
6:20 am-4:50 pm
1 stop18h 30m
Incheon Intl
Tue 11/3
6:35 pm-4:23 pm
1 stop14h 48m
$1,007
Quickest round-trip
OntarioIncheon
ONT Ontario - ICN Incheon Intl
ONTICN
Ontario
Wed 9/2
6:00 am-3:20 pm
1 stop17h 20m
Incheon Intl
Thu 12/10
6:35 pm-4:30 pm
1 stop14h 55m
$1,007
OntarioIncheon
ONT Ontario - ICN Incheon Intl
ONTICN
Ontario
Mon 9/14
6:00 am-3:20 pm
1 stop17h 20m
Incheon Intl
Wed 9/23
7:00 pm-10:40 pm
1 stop19h 40m
$1,007
OntarioIncheon
ONT Ontario - ICN Incheon Intl
ONTICN
Ontario
Tue 10/13
6:20 am-4:50 pm
1 stop18h 30m
Incheon Intl
Tue 11/3
6:35 pm-10:11 pm
1 stop20h 36m
$1,007
OntarioBusan
ONT Ontario - PUS Busan Gimhae
ONTPUS
Ontario
Wed 9/23
11:30 pm-5:55 pm
1 stop26h 25m
Busan Gimhae
Wed 9/30
12:30 pm-5:05 pm
1 stop20h 35m
$1,011
OntarioIncheon
ONT Ontario - ICN Incheon Intl
ONTICN
Ontario
Sun 9/13
5:15 pm-4:50 pm
2 stops31h 35m
Incheon Intl
Wed 9/23
7:00 pm-10:40 pm
1 stop19h 40m
$1,012
OntarioBusan
ONT Ontario - PUS Busan Gimhae
ONTPUS
Ontario
Sun 11/1
10:50 pm-6:50 pm
1 stop27h 00m
Busan Gimhae
Thu 11/5
11:50 am-5:05 pm
1 stop22h 15m
$1,016
OntarioIncheon
ONT Ontario - ICN Incheon Intl
ONTICN
Ontario
Sun 8/30
12:45 am-11:30 am
1 stop18h 45m
Incheon Intl
Wed 12/9
12:30 pm-5:05 pm
1 stop21h 35m
$1,019
OntarioIncheon
ONT Ontario - ICN Incheon Intl
ONTICN
Ontario
Sun 8/30
12:45 am-11:30 am
1 stop18h 45m
Incheon Intl
Tue 12/8
12:30 pm-5:05 pm
1 stop21h 35m
$1,019
Showing 1-10 of 58 resultsSorted by cheapest first
Best time to book a flight from Ontario to South Korea
Have a flexible travel schedule? Discover the best time to fly to South Korea from Ontario with our price prediction graph.
ONT-PUS
ONT-ICN
ONT-TAE
ONT-GMP
ONT-CJU
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Ontario to South Korea
ONT-KR0
ONT-PUS
ONT-ICN
ONT-TAE
ONT-GMP
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing South Korea
Get insights into the airlines that provide service to South Korea. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Korea. Reviews last updated August 10, 2026.
Read through reviews of airlines operating flights from Ontario to South Korea, such as China Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.8
Comfort
8.0
Overall
8.3
Boarding
8.3
Crew
8.5
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentA,Feb 2026
SEA - TPE
Food
7.8
Comfort
8.0
Overall
8.3
Boarding
8.3
Crew
8.5
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentA,Feb 2026
SEA - TPE
Related info for your journey
Find useful and relevant information for your journey from Ontario to South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ontario to South Korea
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to South Korea by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to South Korea by cabin class
Find flights from Ontario to South Korea, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and South Korea flights
Browse other Ontario and South Korea flight options. Last updated on August 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ontario to South Korea flights
Consider these flights traveling from Ontario to South Korea.
Fly to South Korea regions
Consider these flights traveling to South Korea regions.
Top airline flying from Ontario to South Korea
Discover the top airline that operate flights from Ontario to South Korea. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$854 | Average$944 | FlexibilityNo cancel fee | On-time70% |