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Cheap flights from South Korea to Ontario from C$ 410

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — YYZ
11 oct. — 18 oct.1
1 adult
1 adult, Economy

Cheap flight deals from South Korea to Ontario

Keep the following information in mind while searching for South Korea to Ontario flight deals. Data was last updated 11 septiembre 2025.

Round-trip from

C$ 725

One-way from

C$ 410

Popular in

August

Cheapest in

December

Average price

C$ 1,602

Good round-trip deal

C$ 1,776 or less

Good one-way deal

C$ 1,134 or less
United Airlines
  • United Airlines
  • 22/9-24/9
  • 4 total stops
  • 60h 55m total
  • South Korea to Ontario
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WestJet
  • WestJet
  • 9/10
  • 2 total stops
  • 32h 34m total
  • South Korea to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from South Korea to Ontario.
Search Deals
Price to beat on a one-way flight from South Korea to Ontario.
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Find flight deals from South Korea to Ontario

Cheapest flights from South Korea to Ontario
Explore the most affordable flight options available from South Korea to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 septiembre 2025.

lun. 22/94:50 p.m.ICN - YUL
2 stops30h 50mUnited Airlines
mié. 24/99:15 a.m.YUL - ICN
2 stops30h 05mUnited Airlines
Deal found 10/9C$ 725
mié. 24/94:50 p.m.ICN - YOW
2 stops30h 08mUnited Airlines
lun. 29/912:30 p.m.YOW - ICN
2 stops26h 50mUnited Airlines
Deal found 11/9C$ 734
vie. 12/94:50 p.m.ICN - YOW
2 stops34h 14mUnited Airlines
lun. 22/912:30 p.m.YOW - ICN
2 stops26h 50mUnited Airlines
Deal found 10/9C$ 736
mié. 24/911:30 a.m.ICN - YUL
1 stop33h 46mUnited Airlines
mar. 30/96:30 p.m.YUL - ICN
1 stop20h 50mUnited Airlines
Deal found 10/9C$ 741
vie. 19/94:50 p.m.ICN - YUL
2 stops30h 50mUnited Airlines
sáb. 27/96:30 p.m.YUL - ICN
1 stop20h 50mUnited Airlines
Deal found 11/9C$ 754
jue. 23/104:50 p.m.ICN - YUL
2 stops27h 03mUnited Airlines
sáb. 25/106:35 a.m.YUL - ICN
3 stops43h 40mUnited Airlines
Deal found 11/9C$ 788
jue. 11/94:50 p.m.ICN - YUL
1 stop28h 26mUnited Airlines
sáb. 20/96:15 a.m.YUL - ICN
2 stops33h 05mUnited Airlines
Deal found 11/9C$ 797
mié. 15/104:50 p.m.ICN - YUL
3 stops28h 39mUnited Airlines
mar. 21/1011:23 a.m.YUL - ICN
2 stops27h 57mUnited Airlines
Deal found 10/9C$ 806
mié. 26/116:00 p.m.ICN - YUL
2 stops36h 28mUnited Airlines
vie. 28/118:25 a.m.YUL - ICN
2 stops31h 15mUnited Airlines
Deal found 11/9C$ 825
vie. 31/105:55 p.m.ICN - YUL
2 stops32h 39mAmerican Airlines
sáb. 1/114:00 p.m.YUL - ICN
2 stops35h 45mAmerican Airlines
Deal found 11/9C$ 826
vie. 7/116:00 p.m.ICN - YUL
2 stops31h 30mUnited Airlines
lun. 17/115:50 p.m.YUL - ICN
1 stop21h 50mUnited Airlines
Deal found 10/9C$ 841
vie. 5/1212:45 p.m.ICN - YOW
2 stops22h 33mUnited Airlines
dom. 7/1211:10 a.m.YOW - ICN
2 stops28h 30mUnited Airlines
Deal found 10/9C$ 844

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Korea to Ontario 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 11 septiembre 2025.
Use the filters below to find and compare flights from South Korea to Ontario that are best for you.

Fly from

South Korea

Fly to

Ontario

Route

Depart

Return

Price

IncheonOttawa

ICN - YOW

ICNYOW

Incheon Intl

vie. 6/2

6:00 p.m.-9:18 p.m.

2 stops41h 18m

Ottawa

mar. 10/2

3:10 p.m.-5:40 a.m.

2 stops24h 30m

C$ 733

IncheonOttawa

ICN - YOW

ICNYOW

Incheon Intl

jue. 5/2

12:45 p.m.-9:56 p.m.

2 stops23h 11m

Ottawa

jue. 12/2

2:46 p.m.-5:40 a.m.

2 stops24h 54m

C$ 734

IncheonOttawa

ICN - YOW

ICNYOW

Incheon Intl

mié. 24/9

4:50 p.m.-9:58 a.m.

2 stops30h 08m

Ottawa

lun. 29/9

12:30 p.m.-4:20 a.m.

2 stops26h 50m

C$ 734

IncheonOttawa

ICN - YOW

ICNYOW

Incheon Intl

mié. 22/10

4:50 p.m.-9:11 a.m.

2 stops29h 21m

Ottawa

vie. 31/10

7:30 p.m.-4:15 p.m.

2 stops55h 45m

C$ 734

IncheonOttawa

ICN - YOW

ICNYOW

Incheon Intl

dom. 21/9

11:30 a.m.-9:58 a.m.

2 stops35h 28m

Ottawa

sáb. 27/9

5:25 p.m.-3:00 p.m.

2 stops32h 35m

C$ 736

IncheonMontreal

ICN - YUL

ICNYUL

Incheon Intl

mié. 24/9

11:30 a.m.-8:16 a.m.

1 stop33h 46m

Montreal Pierre Elliott Trudeau Intl

sáb. 27/9

9:15 a.m.-3:00 p.m.

2 stops40h 45m

C$ 741

IncheonMontreal

ICN - YUL

ICNYUL

Incheon Intl

jue. 23/10

11:30 a.m.-8:16 a.m.

1 stop33h 46m

Montreal Pierre Elliott Trudeau Intl

sáb. 25/10

6:30 p.m.-3:15 p.m.

1 stop31h 45m

C$ 741

IncheonMontreal

ICN - YUL

ICNYUL

Incheon Intl

mar. 23/9

11:30 a.m.-10:06 p.m.

2 stops23h 36m

Montreal Pierre Elliott Trudeau Intl

lun. 29/9

6:30 p.m.-4:20 a.m.

1 stop20h 50m

C$ 741

IncheonMontreal

ICN - YUL

ICNYUL

Incheon Intl

lun. 13/10

11:30 a.m.-8:16 a.m.

1 stop33h 46m

Montreal Pierre Elliott Trudeau Intl

mié. 22/10

6:30 p.m.-4:20 a.m.

1 stop20h 50m

C$ 741

IncheonMontreal

ICN - YUL

ICNYUL

Incheon Intl

lun. 22/9

11:30 a.m.-8:16 a.m.

1 stop33h 46m

Montreal Pierre Elliott Trudeau Intl

sáb. 27/9

6:30 p.m.-3:00 p.m.

1 stop31h 30m

C$ 741

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 60 results
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Best time to book a flight from South Korea to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from South Korea 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 South Korea to Ontario

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

Currently, January is the cheapest month in which you can book a flight from South Korea to Region of Ontario (average of C$ 168). Flying from South Korea to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 KR to ON?

Find hourly flight availability from South Korea to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 septiembre 2025.

When flying from South Korea to Region of Ontario, 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 South Korea to Region of Ontario

Explore weekly flight availability from South Korea to Ontario. 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 11 septiembre 2025.

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

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 11 septiembre 2025.
See what other customers who have flown with Korean Air,Asiana Airlines, andAmerican Airlines from South Korea to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,139 reviews
Check prices

Food

8.1

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,139 reviews
Korean Air
8.4
Very good
1,139 reviews
Check prices

Food

8.1

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Asiana Airlines
8.2
Very good
479 reviews
Korean Air
8.4
Very good
1,139 reviews
Check prices

Food

8.1

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
American Airlines
7.2
Good
10,000 reviews
Korean Air
8.4
Very good
1,139 reviews
Check prices

Food

8.1

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
WestJet
7.2
Good
3,091 reviews
Korean Air
8.4
Very good
1,139 reviews
Check prices

Food

8.1

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Air Canada
7.1
Good
10,000 reviews
Korean Air
8.4
Very good
1,139 reviews
Check prices

Food

8.1

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from South Korea to Ontario. 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 South Korea to Region of Ontario?

    Departing from South Korea to Region of Ontario will take you 17h. Airlines will cover a distance of 10612 km. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 420. EVA Air flights start at C$ 862 while deals on China Eastern start at C$ 958 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from South Korea to Ontario 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 South Korea to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from South Korea to Region of Ontario (average of C$ 168). Flying from South Korea to Region of Ontario in July is currently the most expensive (average of C$ 258). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for South Korea to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from South Korea to Ontario

Discover the top 5 airlines that operate flights from South Korea to Ontario. 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 11 septiembre 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 1,183AverageC$ 1,583FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 1,220AverageC$ 1,597FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 1,334AverageC$ 1,740FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Korean AirCheapestC$ 1,776AverageC$ 2,181FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Asiana AirlinesCheapestC$ 1,884AverageC$ 2,269FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines 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 South Korea to Ontario?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from South Korea today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from South Korea to Ontario by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from South Korea to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from South Korea today and book when prices fit your budget.

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