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Cheap flights from Ontario to South Korea from C$ 640

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ICN
31 May — 7 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to South Korea

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to South Korea
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 1 May 2026.

Sun 20/98:00 p.m.
YUL
-
ICN
1 stop33h 45m
WestJet
Mon 28/98:45 p.m.
ICN
-
YUL
1 stop32h 45m
WestJet
Deal found 26/4C$ 1,275
Wed 2/97:15 a.m.
YUL
-
ICN
1 stop22h 30m
WestJet
Fri 25/98:45 p.m.
ICN
-
YUL
1 stop16h 00m
WestJet
Deal found 26/4C$ 1,286
Sun 6/97:15 a.m.
YUL
-
ICN
1 stop22h 30m
WestJet
Tue 29/98:45 p.m.
ICN
-
YUL
1 stop16h 00m
WestJet
Deal found 29/4C$ 1,292
Mon 14/97:15 a.m.
YUL
-
ICN
1 stop22h 30m
WestJet
Mon 28/98:45 p.m.
ICN
-
YUL
1 stop16h 00m
WestJet
Deal found 29/4C$ 1,293
Wed 16/96:45 a.m.
YUL
-
ICN
2 stops23h 00m
WestJet
Tue 29/98:45 p.m.
ICN
-
YUL
1 stop16h 00m
WestJet
Deal found 29/4C$ 1,296
Sun 13/96:45 a.m.
YUL
-
ICN
2 stops23h 00m
WestJet
Mon 28/98:45 p.m.
ICN
-
YUL
1 stop16h 00m
WestJet
Deal found 29/4C$ 1,299
Tue 1/98:00 p.m.
YUL
-
ICN
1 stop33h 45m
WestJet
Sun 13/98:45 p.m.
ICN
-
YUL
1 stop32h 45m
WestJet
Deal found 29/4C$ 1,305
Tue 15/96:10 p.m.
YHM
-
ICN
1 stop35h 35m
WestJet
Tue 29/98:45 p.m.
ICN
-
YHM
1 stop33h 30m
WestJet
Deal found 29/4C$ 1,311
Tue 1/95:30 p.m.
YUL
-
ICN
1 stop36h 15m
WestJet
Tue 15/98:45 p.m.
ICN
-
YUL
1 stop23h 20m
WestJet
Deal found 30/4C$ 1,311
Tue 8/98:00 p.m.
YUL
-
ICN
1 stop33h 45m
WestJet
Mon 28/98:45 p.m.
ICN
-
YUL
1 stop23h 20m
WestJet
Deal found 29/4C$ 1,312
Tue 8/96:10 p.m.
YHM
-
ICN
1 stop35h 35m
WestJet
Tue 29/98:45 p.m.
ICN
-
YHM
1 stop33h 30m
WestJet
Deal found 28/4C$ 1,318
Thu 10/96:10 p.m.
YHM
-
ICN
1 stop35h 35m
WestJet
Mon 14/98:45 p.m.
ICN
-
YHM
1 stop33h 30m
WestJet
Deal found 29/4C$ 1,322

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 1 May 2026.

Round-trip from

C$ 1,275

One-way from

C$ 640

Popular in

December

Cheapest in

January

Average price

C$ 1,705

Good round-trip deal

C$ 1,574 or less

Good one-way deal

C$ 1,029 or less
WestJet
  • WestJet
  • 20/9-28/9
  • 2 total stops
  • 66h 30m total
  • Ontario to South Korea
Search Deals
WestJet
  • WestJet
  • 9/9
  • 2 total stops
  • 23h 35m total
  • Ontario to South Korea
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 88 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Ontario to South Korea.
Search Deals
Price to beat on a one-way flight from Ontario to South Korea.
Search Deals

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 629,999 searches. Data last updated 1 May 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

Price

Cheapest round-trip

HamiltonIncheon

YHM - ICN

YHMICN

Hamilton

Thu 10/9

6:10 p.m.-6:45 p.m.

1 stop35h 35m

Incheon Intl

Mon 14/9

8:45 p.m.-5:15 p.m.

1 stop33h 30m

C$ 1,322

OttawaIncheon

YOW - ICN

YOWICN

Ottawa

Thu 24/9

7:20 a.m.-6:45 p.m.

1 stop22h 25m

Incheon Intl

Mon 28/9

8:45 p.m.-5:35 a.m.

1 stop21h 50m

C$ 1,393

OttawaIncheon

YOW - ICN

YOWICN

Ottawa

Mon 14/9

6:15 p.m.-6:45 p.m.

2 stops59h 30m

Incheon Intl

Sun 4/10

8:45 p.m.-5:15 p.m.

1 stop33h 30m

C$ 1,520

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

9:35 p.m.-5:30 p.m.

1 stop30h 55m

Incheon Intl

Sun 21/6

1:20 a.m.-6:15 p.m.

2 stops29h 55m

C$ 1,543

HamiltonIncheon

YHM - ICN

YHMICN

Hamilton

Thu 1/10

6:10 p.m.-6:45 p.m.

1 stop35h 35m

Incheon Intl

Mon 5/10

8:45 p.m.-5:15 p.m.

1 stop33h 30m

C$ 1,570

TorontoIncheon

YYZ - ICN

YYZICN

Toronto Pearson Intl

Sun 6/9

6:15 a.m.-2:10 p.m.

1 stop18h 55m

Incheon Intl

Thu 3/12

10:20 a.m.-9:20 a.m.

Nonstop13h 00m

C$ 1,571
Quickest round-trip

TorontoIncheon

YYZ - ICN

YYZICN

Toronto Pearson Intl

Sun 13/9

12:30 p.m.-4:30 p.m.

Nonstop15h 00m

Incheon Intl

Sun 18/10

9:35 a.m.-9:55 a.m.

Nonstop13h 20m

C$ 1,574

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

9:35 p.m.-5:05 p.m.

1 stop30h 30m

Incheon Intl

Wed 14/10

1:20 a.m.-6:52 p.m.

2 stops30h 32m

C$ 1,582

HamiltonIncheon

YHM - ICN

YHMICN

Hamilton

Tue 13/10

6:10 p.m.-6:45 p.m.

1 stop35h 35m

Incheon Intl

Thu 22/10

8:45 p.m.-5:15 p.m.

1 stop33h 30m

C$ 1,612

MontrealIncheon

YUL - ICN

YULICN

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

9:35 p.m.-5:05 p.m.

1 stop30h 30m

Incheon Intl

Sat 10/10

1:20 a.m.-6:15 p.m.

2 stops29h 55m

C$ 1,630

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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.
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

How far ahead should I book a flight from Region of Ontario to South Korea?

Booking 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from Region of Ontario to South Korea. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Region of Ontario to South Korea?

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to South Korea (average of C$ 128). Flying from Region of Ontario to South Korea in August is currently the most expensive (average of C$ 2,543). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ON to KR?

Find hourly flight availability from Ontario to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 May 2026.

When flying from Region of Ontario to South Korea, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Region of Ontario to South Korea

Explore weekly flight availability from Ontario to South Korea. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 1 May 2026.

The most flights from CAON to KR0 are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

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.

  • How long is the flight from Region of Ontario to South Korea?

    WestJet, Qatar Airways, and Korean Air can get you from Region of Ontario to South Korea in just under 18h 55m. Your travel time can differ by up to 16h 40m. Airlines will cover a distance of 10612 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Region of Ontario to South Korea one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 448. Users have also found prices from C$ 542 and C$ 581 on American Airlines and Air Canada, respectively.

  • Can I find deals for flights from Ontario to South Korea that include hotel bookings?

    Yes. In addition to deals on Ontario to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to South Korea?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to South Korea.

  • Can I find deals for business class flights from Ontario to South Korea?

    Yes. Cheapflights offers flight deals from Ontario to South Korea by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Region of Ontario to South Korea?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to South Korea (average of C$ 128). Flying from Region of Ontario to South Korea in August is currently the most expensive (average of C$ 2,543). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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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.
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Top 10 airlines flying from Ontario to South Korea

Discover the top 10 airlines 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 629,999 searches. Data last updated 1 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 197AverageC$ 250FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
American AirlinesCheapestC$ 557AverageC$ 1,140FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
T'way AirCheapestC$ 734AverageC$ 800FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
EVA AirCheapestC$ 828AverageC$ 1,793FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
WestJetCheapestC$ 875AverageC$ 1,434FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 1,248AverageC$ 1,798FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Asiana AirlinesCheapestC$ 1,394AverageC$ 2,013FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
United AirlinesCheapestC$ 1,480AverageC$ 1,771FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Cathay PacificCheapestC$ 1,489AverageC$ 1,639FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Korean AirCheapestC$ 1,648AverageC$ 2,375FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to South Korea?

Deals for Ontario to South Korea flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ontario to South Korea?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to South Korea from Ontario.

Can Cheapflights find flights from Ontario to South Korea with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to South Korea, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ontario to South Korea become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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