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Cheap flights from Incheon Intl Airport to Ontario from C$ 751

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — YYZ
9 Jun — 16 Jun1
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 10 May 2026.

Sat 9/58:45 p.m.
ICN
-
YUL
2 stops34h 35m
WestJet
Fri 15/58:00 p.m.
YUL
-
ICN
1 stop33h 45m
WestJet
Deal found 8/5C$ 1,376
Tue 9/68:45 p.m.
ICN
-
YYZ
1 stop33h 25m
WestJet
Wed 17/65:20 p.m.
YYZ
-
ICN
2 stops36h 25m
WestJet
Deal found 9/5C$ 1,485
Tue 9/68:45 p.m.
ICN
-
YYZ
2 stops40h 14m
WestJet
Sat 13/65:20 p.m.
YYZ
-
ICN
2 stops60h 25m
WestJet
Deal found 9/5C$ 1,516
Tue 9/68:45 p.m.
ICN
-
YYZ
2 stops34h 50m
WestJet
Fri 12/65:20 p.m.
YYZ
-
ICN
2 stops36h 25m
WestJet
Deal found 10/5C$ 1,519
Mon 22/68:45 p.m.
ICN
-
YYZ
2 stops21h 25m
Multiple Airlines
Sun 23/81:50 a.m.
YYZ
-
ICN
1 stop39h 10m
Multiple Airlines
Deal found 9/5C$ 1,521
Mon 22/68:45 p.m.
ICN
-
YYZ
2 stops21h 25m
Multiple Airlines
Sun 9/81:50 a.m.
YYZ
-
ICN
1 stop39h 10m
Multiple Airlines
Deal found 9/5C$ 1,536
Sat 9/58:45 p.m.
ICN
-
YUL
1 stop16h 00m
Multiple Airlines
Fri 15/57:20 p.m.
YUL
-
ICN
2 stops37h 20m
Multiple Airlines
Deal found 8/5C$ 1,618
Fri 26/61:30 p.m.
ICN
-
YTZ
3 stops35h 33m
Multiple Airlines
Mon 13/72:00 p.m.
YTZ
-
ICN
3 stops33h 30m
Multiple Airlines
Deal found 10/5C$ 1,633
Sun 6/912:55 p.m.
ICN
-
YUL
3 stops31h 10m
Multiple Airlines
Thu 17/95:30 p.m.
YUL
-
ICN
1 stop36h 15m
Multiple Airlines
Deal found 6/5C$ 1,674
Tue 30/69:45 a.m.
ICN
-
YUL
2 stops34h 30m
Multiple Airlines
Fri 4/97:15 a.m.
YUL
-
ICN
1 stop22h 30m
Multiple Airlines
Deal found 6/5C$ 1,689
Fri 5/61:30 p.m.
ICN
-
YUL
2 stops30h 45m
Multiple Airlines
Tue 22/98:00 p.m.
YUL
-
ICN
1 stop33h 45m
Multiple Airlines
Deal found 6/5C$ 1,690
Sun 14/62:35 a.m.
ICN
-
YUL
2 stops41h 40m
Multiple Airlines
Tue 8/98:00 p.m.
YUL
-
ICN
1 stop33h 45m
Multiple Airlines
Deal found 6/5C$ 1,691

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 10 May 2026.

Round-trip from

C$ 1,485

One-way from

C$ 751

Popular in

October

Cheapest in

April

Average price

C$ 1,583

Good round-trip deal

C$ 2,299 or less

Good one-way deal

C$ 1,292 or less
WestJet
  • WestJet
  • 9/6-17/6
  • 3 total stops
  • 69h 50m total
  • Incheon to Ontario
Search Deals
9/6
  • 9/6
  • 3 total stops
  • 54h 10m total
  • Incheon to Ontario
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 72 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 May 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 10 May 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonToronto

ICN - YKF

ICNYKF

Incheon Intl

Thu 9/7

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

1 stop36h 05m

Toronto Region of Waterloo Intl

Thu 16/7

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

1 stop33h 05m

C$ 1,802

IncheonToronto

ICN - YKF

ICNYKF

Incheon Intl

Tue 30/6

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

1 stop36h 05m

Toronto Region of Waterloo Intl

Fri 21/8

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

1 stop33h 05m

C$ 1,821

IncheonToronto

ICN - YKF

ICNYKF

Incheon Intl

Fri 17/7

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

1 stop36h 05m

Toronto Region of Waterloo Intl

Wed 5/8

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

1 stop33h 05m

C$ 1,830

IncheonToronto

ICN - YYZ

ICNYYZ

Incheon Intl

Wed 15/7

1:20 a.m.-3:00 p.m.

1 stop26h 40m

Toronto Pearson Intl

Sat 25/7

9:00 p.m.-5:05 p.m.

1 stop31h 05m

C$ 1,832

IncheonToronto

ICN - YYZ

ICNYYZ

Incheon Intl

Mon 22/6

1:20 a.m.-6:38 p.m.

2 stops30h 18m

Toronto Pearson Intl

Fri 10/7

9:00 p.m.-5:05 p.m.

1 stop31h 05m

C$ 1,875
Quickest round-trip

IncheonOttawa

ICN - YOW

ICNYOW

Incheon Intl

Mon 12/10

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

1 stop21h 50m

Ottawa

Mon 19/10

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

1 stop22h 25m

C$ 1,906

IncheonToronto

ICN - YYZ

ICNYYZ

Incheon Intl

Wed 24/6

1:20 a.m.-8:30 p.m.

2 stops32h 10m

Toronto Pearson Intl

Fri 10/7

9:00 p.m.-5:05 p.m.

1 stop31h 05m

C$ 1,909

IncheonOttawa

ICN - YOW

ICNYOW

Incheon Intl

Fri 22/5

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

1 stop33h 30m

Ottawa

Tue 2/6

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

2 stops35h 30m

C$ 1,909

IncheonToronto

ICN - YYZ

ICNYYZ

Incheon Intl

Sun 5/7

1:20 a.m.-6:38 p.m.

2 stops30h 18m

Toronto Pearson Intl

Sun 12/7

9:00 p.m.-5:05 p.m.

1 stop31h 05m

C$ 1,917

IncheonToronto

ICN - YKF

ICNYKF

Incheon Intl

Fri 18/9

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

1 stop36h 05m

Toronto Region of Waterloo Intl

Sat 26/9

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

1 stop33h 05m

C$ 1,921

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Incheon Intl Airport to Region of Ontario?

The best time to book flights from Incheon Intl Airport to Region of Ontario is 81 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Incheon Intl Airport to Region of Ontario (average of C$ 191). Flying from Incheon Intl Airport to Region of Ontario in June is currently the most expensive (average of C$ 1,221). 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 10 May 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 10 May 2026.

The most flights from ICN 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).

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 10 May 2026.
See what other customers who have flown with Korean Air,Asiana Airlines, andWestJet 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
1,217 reviews
Check prices

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

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
1,217 reviews
Korean Air
8.4
Very good
1,217 reviews
Check prices

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

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
530 reviews
Korean Air
8.4
Very good
1,217 reviews
Check prices

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

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
3,332 reviews
Korean Air
8.4
Very good
1,217 reviews
Check prices

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

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
7.1
Good
11,671 reviews
Korean Air
8.4
Very good
1,217 reviews
Check prices

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

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
11,013 reviews
Korean Air
8.4
Very good
1,217 reviews
Check prices

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

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 26h 40m. The distance from Incheon Intl Airport to Region of Ontario is about 10612 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$ 420 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 671 and EVA Air from C$ 780 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 - Toronto Island or Incheon Intl - Montreal Pierre Elliott Trudeau Intl 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 (89%), Air Canada (81%), Asiana Airlines (81%).

  • 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$ 1,127. While the most popular route (Incheon Intl - Toronto Pearson Intl) can be booked for C$ 1,553 on average, our data indicates C$ 1,914 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, February is the cheapest month in which you can book a flight from Incheon Intl Airport to Region of Ontario (average of C$ 191). Flying from Incheon Intl Airport to Region of Ontario in June is currently the most expensive (average of C$ 1,221). 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 10 May 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 1,246AverageC$ 1,563FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 1,276AverageC$ 1,514FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Korean AirCheapestC$ 1,547AverageC$ 2,170FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Asiana AirlinesCheapestC$ 1,555AverageC$ 2,312FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
American AirlinesCheapestC$ 1,563AverageC$ 1,576FlexibilityNo 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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