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Cheap flights from Incheon Intl Airport to Ontario from C$ 436

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 30/5. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — YYZ
6 Mar — 13 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Incheon Intl to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Incheon Intl to Ontario
Explore the most affordable flight options available from Incheon Intl to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 February 2026.

Thu 12/39:20 p.m.
ICN
-
YYZ
1 stop23h 30m
Multiple Airlines
Sun 22/37:15 a.m.
YYZ
-
ICN
1 stop25h 20m
Multiple Airlines
Deal found 1/2C$ 900
Tue 10/39:20 p.m.
ICN
-
YYZ
1 stop21h 50m
Multiple Airlines
Tue 14/47:15 a.m.
YYZ
-
ICN
1 stop25h 20m
Multiple Airlines
Deal found 3/2C$ 915
Tue 3/39:20 p.m.
ICN
-
YYZ
1 stop24h 30m
Multiple Airlines
Sun 8/39:45 a.m.
YYZ
-
ICN
1 stop22h 50m
Multiple Airlines
Deal found 4/2C$ 931
Thu 12/39:20 p.m.
ICN
-
YYZ
1 stop22h 20m
Multiple Airlines
Mon 16/38:00 p.m.
YYZ
-
ICN
1 stop36h 35m
Multiple Airlines
Deal found 2/2C$ 947
Thu 19/29:20 p.m.
ICN
-
YYZ
1 stop23h 20m
Multiple Airlines
Wed 4/38:00 p.m.
YYZ
-
ICN
1 stop35h 35m
Multiple Airlines
Deal found 2/2C$ 956
Thu 23/49:10 p.m.
ICN
-
YYZ
2 stops22h 03m
Multiple Airlines
Thu 30/46:10 a.m.
YYZ
-
ICN
2 stops26h 25m
Multiple Airlines
Deal found 3/2C$ 959
Thu 12/39:20 p.m.
ICN
-
YYZ
1 stop22h 20m
Multiple Airlines
Tue 14/49:45 a.m.
YYZ
-
ICN
1 stop22h 50m
Multiple Airlines
Deal found 3/2C$ 964
Thu 5/39:20 p.m.
ICN
-
YYZ
1 stop23h 20m
Multiple Airlines
Thu 2/49:45 a.m.
YYZ
-
ICN
1 stop22h 50m
Multiple Airlines
Deal found 31/1C$ 974
Tue 26/59:10 p.m.
ICN
-
YUL
2 stops22h 50m
Multiple Airlines
Tue 9/67:15 a.m.
YUL
-
ICN
2 stops25h 20m
Multiple Airlines
Deal found 3/2C$ 1,108
Thu 23/49:10 p.m.
ICN
-
YUL
1 stop32h 17m
Multiple Airlines
Sat 25/48:30 a.m.
YUL
-
ICN
1 stop24h 05m
Multiple Airlines
Deal found 2/2C$ 1,135
Tue 2/68:45 p.m.
ICN
-
YUL
1 stop16h 00m
WestJet
Sun 7/67:15 a.m.
YUL
-
ICN
1 stop22h 30m
WestJet
Deal found 4/2C$ 1,181
Tue 30/66:00 p.m.
ICN
-
YTZ
2 stops33h 34m
Air Canada
Tue 15/95:30 p.m.
YTZ
-
ICN
2 stops33h 35m
Air Canada
Deal found 3/2C$ 1,187

Find flight deals from Incheon Intl to Ontario

Keep the following information in mind while searching for Incheon Intl to Ontario flight deals. Data was last updated 4 February 2026.

Round-trip from

C$ 900

One-way from

C$ 436

Popular in

October

Cheapest in

February

Average price

C$ 1,366

Good round-trip deal

C$ 1,447 or less

Good one-way deal

C$ 877 or less
12/3-22/3
  • 12/3-22/3
  • 2 total stops
  • 48h 50m total
  • Incheon to Ontario
Search Deals
WestJet
  • WestJet
  • 30/5
  • 2 total stops
  • 37h 25m total
  • Incheon to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 165 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Incheon Intl to Ontario.
Search Deals
Price to beat on a one-way flight from Incheon Intl to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Incheon Intl 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 4 February 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Ontario that are best for you.

Fly from

Incheon Intl

Fly to

Ontario

Route

Depart

Return

Price

IncheonOttawa

ICN - YOW

ICNYOW

Incheon Intl

Thu 4/6

8:45 p.m.-12:30 p.m.

2 stops52h 45m

Ottawa

Fri 12/6

5:55 a.m.-6:45 p.m.

2 stops23h 50m

C$ 1,229

IncheonToronto

ICN - YKF

ICNYKF

Incheon Intl

Sun 1/3

9:20 p.m.-5:29 a.m.

2 stops22h 09m

Toronto Region of Waterloo Intl

Tue 17/3

6:20 a.m.-9:35 p.m.

3 stops26h 15m

C$ 1,242

IncheonToronto

ICN - YKF

ICNYKF

Incheon Intl

Sun 7/6

8:45 p.m.-7:50 p.m.

1 stop36h 05m

Toronto Region of Waterloo Intl

Thu 11/6

8:40 p.m.-6:45 p.m.

1 stop33h 05m

C$ 1,252

IncheonToronto

ICN - YKF

ICNYKF

Incheon Intl

Thu 2/7

8:45 p.m.-6:55 p.m.

1 stop35h 10m

Toronto Region of Waterloo Intl

Thu 23/7

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

1 stop34h 00m

C$ 1,254

IncheonOttawa

ICN - YOW

ICNYOW

Incheon Intl

Thu 12/3

9:20 p.m.-2:44 p.m.

1 stop30h 24m

Ottawa

Thu 26/3

8:50 a.m.-9:35 p.m.

1 stop23h 45m

C$ 1,287

IncheonOttawa

ICN - YOW

ICNYOW

Incheon Intl

Mon 15/6

5:45 p.m.-12:55 a.m.

1 stop20h 10m

Ottawa

Fri 19/6

5:10 a.m.-4:05 p.m.

1 stop21h 55m

C$ 1,306

IncheonToronto

ICN - YKF

ICNYKF

Incheon Intl

Mon 29/6

8:45 p.m.-6:55 p.m.

1 stop35h 10m

Toronto Region of Waterloo Intl

Thu 9/7

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

1 stop34h 00m

C$ 1,317

IncheonOttawa

ICN - YOW

ICNYOW

Incheon Intl

Fri 17/7

6:00 p.m.-8:50 p.m.

1 stop15h 50m

Ottawa

Wed 22/7

9:35 p.m.-4:05 p.m.

1 stop29h 30m

C$ 1,328

IncheonToronto

ICN - YTZ

ICNYTZ

Incheon Intl

Wed 10/6

6:00 p.m.-9:32 p.m.

1 stop16h 32m

Toronto Island

Wed 17/6

6:30 p.m.-4:25 p.m.

1 stop32h 55m

C$ 1,340

IncheonOttawa

ICN - YOW

ICNYOW

Incheon Intl

Fri 22/5

5:45 p.m.-12:55 a.m.

1 stop20h 10m

Ottawa

Sat 6/6

5:00 a.m.-4:05 p.m.

1 stop22h 05m

C$ 1,341

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 60 results
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Best time to book a flight from Incheon Intl to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Incheon Intl 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 Incheon Intl Airport to Ontario

What is the cheapest month to book a flight from Incheon Intl Airport to Region of Ontario?

Currently, October is the cheapest month in which you can book a flight from Incheon Intl Airport to Region of Ontario (average of C$ 723). Flying from Incheon Intl Airport to Region of Ontario in July is currently the most expensive (average of C$ 1,374). 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 ICN to ON?

Find hourly flight availability from Incheon Intl 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 4 February 2026.

When flying from Incheon Intl Airport 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 Incheon Intl Airport to Region of Ontario

Explore weekly flight availability from Incheon Intl 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 4 February 2026.

The most flights from ICN to CAON are scheduled on a Monday (4 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Incheon Intl Airport to Region of Ontario?

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 4 February 2026.
See what other customers who have flown with Korean Air,Asiana Airlines, andAmerican Airlines from Incheon Intl Airport to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,188 reviews
Check prices

Food

8.1

Overall

8.4

Entertainment

8.2

Comfort

8.3

Boarding

8.5

Crew

8.7

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
1,188 reviews
Korean Air
8.4
Very good
1,188 reviews
Check prices

Food

8.1

Overall

8.4

Entertainment

8.2

Comfort

8.3

Boarding

8.5

Crew

8.7

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
8.1
Very good
503 reviews
Korean Air
8.4
Very good
1,188 reviews
Check prices

Food

8.1

Overall

8.4

Entertainment

8.2

Comfort

8.3

Boarding

8.5

Crew

8.7

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
11,231 reviews
Korean Air
8.4
Very good
1,188 reviews
Check prices

Food

8.1

Overall

8.4

Entertainment

8.2

Comfort

8.3

Boarding

8.5

Crew

8.7

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
3,255 reviews
Korean Air
8.4
Very good
1,188 reviews
Check prices

Food

8.1

Overall

8.4

Entertainment

8.2

Comfort

8.3

Boarding

8.5

Crew

8.7

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
10,689 reviews
Korean Air
8.4
Very good
1,188 reviews
Check prices

Food

8.1

Overall

8.4

Entertainment

8.2

Comfort

8.3

Boarding

8.5

Crew

8.7

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 Incheon Intl 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 Incheon Intl Airport to Region of Ontario?

    Departing from Incheon Intl Airport to Region of Ontario will take you 20h 10m. The distance from Incheon Intl Airport to Region of Ontario is about 10541 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Incheon Intl Airport to Region of Ontario one-way?

    One-way options have recently been found by users for as low as C$ 419 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 676 and Asiana Airlines from C$ 712 one-way.

  • What are the most popular routes from Incheon Intl Airport to Region of Ontario?

    Most travellers choose Incheon Intl - Toronto Pearson Intl, Incheon Intl - Montreal Pierre Elliott Trudeau Intl or Incheon Intl - Toronto Island when deciding on the best route from Incheon Intl Airport to Region of Ontario.

  • What are the most reliable airlines from Incheon Intl Airport to Region of Ontario?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Incheon Intl Airport to Region of Ontario on time: Korean Air (80%), Air Canada (71%), Asiana Airlines (71%).

  • What are the cheapest flights from Incheon Intl Airport to Region of Ontario?

    Looking at all options, your cheapest flight can be booked for C$ 721. While the most popular route (Incheon Intl - Toronto Pearson Intl) can be booked for C$ 874 on average, our data indicates C$ 1,955 when flying from Incheon Intl Airport to Region of Ontario.

  • Can I find deals for flights from Incheon Intl to Ontario that include hotel bookings?

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

  • How can I find direct flights from Incheon Intl to Ontario?

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

  • Can I find deals for business class flights from Incheon Intl to Ontario?

    Yes. Cheapflights offers flight deals from Incheon Intl 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 Incheon Intl Airport to Region of Ontario?

    Currently, October is the cheapest month in which you can book a flight from Incheon Intl Airport to Region of Ontario (average of C$ 723). Flying from Incheon Intl Airport to Region of Ontario in July is currently the most expensive (average of C$ 1,374). 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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Top 5 airlines flying from Incheon Intl to Ontario

Discover the top 5 airlines that operate flights from Incheon Intl 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 4 February 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 1,166AverageC$ 1,513FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 1,315AverageC$ 1,523FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Korean AirCheapestC$ 1,546AverageC$ 2,168FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Asiana AirlinesCheapestC$ 1,556AverageC$ 2,310FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
American AirlinesCheapestC$ 1,561AverageC$ 1,574FlexibilityNo cancel feeOn-time71%
Search American 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 Incheon Intl to Ontario?

Deals for Incheon Intl to Ontario 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 Incheon Intl to Ontario?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Incheon Intl to Ontario.

Can Cheapflights find flights from Incheon Intl to Ontario with no change fees?

Yes! Cheapflights helps users easily find flights from Incheon Intl to Ontario with no change fees.

Can Cheapflights notify me if prices for flights from Incheon Intl to Ontario become cheaper?

Yes! Start tracking prices for Incheon Intl to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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