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Cheap flights from Incheon Intl Airport to Ontario from C$ 727

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — YYZ
25 Jul — 1 Aug1
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 25 June 2026.

Fri 16/101:30 p.m.
ICN
-
YYZ
2 stops29h 40m
Multiple Airlines
Sun 18/106:00 a.m.
YYZ
-
ICN
1 stop23h 45m
Multiple Airlines
Deal found 20/6C$ 1,269
Fri 2/101:30 p.m.
ICN
-
YYZ
2 stops29h 40m
Multiple Airlines
Fri 16/1010:25 p.m.
YYZ
-
ICN
1 stop31h 20m
Multiple Airlines
Deal found 25/6C$ 1,282
Mon 19/101:30 p.m.
ICN
-
YYZ
2 stops29h 40m
Multiple Airlines
Thu 29/109:40 a.m.
YYZ
-
ICN
2 stops20h 05m
Multiple Airlines
Deal found 25/6C$ 1,306
Mon 19/101:30 p.m.
ICN
-
YYZ
2 stops29h 40m
Multiple Airlines
Mon 26/108:00 a.m.
YYZ
-
ICN
2 stops21h 45m
Multiple Airlines
Deal found 25/6C$ 1,307
Mon 12/101:30 p.m.
ICN
-
YYZ
2 stops29h 40m
Multiple Airlines
Mon 19/106:00 a.m.
YYZ
-
ICN
1 stop23h 45m
Multiple Airlines
Deal found 25/6C$ 1,324
Fri 23/101:30 p.m.
ICN
-
YYZ
2 stops29h 40m
Multiple Airlines
Thu 29/108:00 a.m.
YYZ
-
ICN
2 stops21h 45m
Multiple Airlines
Deal found 25/6C$ 1,356
Mon 21/91:30 p.m.
ICN
-
YYZ
2 stops29h 40m
Multiple Airlines
Thu 24/98:00 p.m.
YYZ
-
ICN
1 stop33h 45m
Multiple Airlines
Deal found 25/6C$ 1,361
Fri 16/101:30 p.m.
ICN
-
YYZ
2 stops29h 40m
Multiple Airlines
Fri 23/1010:55 p.m.
YYZ
-
ICN
2 stops30h 50m
Multiple Airlines
Deal found 25/6C$ 1,369
Fri 24/71:30 p.m.
ICN
-
YYZ
2 stops31h 20m
Multiple Airlines
Mon 3/810:20 p.m.
YYZ
-
ICN
2 stops55h 25m
Multiple Airlines
Deal found 25/6C$ 1,370
Mon 19/101:30 p.m.
ICN
-
YYZ
2 stops31h 20m
Multiple Airlines
Fri 23/109:15 p.m.
YYZ
-
ICN
2 stops32h 30m
Multiple Airlines
Deal found 22/6C$ 1,377
Sun 5/78:40 p.m.
ICN
-
YUL
1 stop23h 35m
Multiple Airlines
Wed 12/88:00 p.m.
YUL
-
ICN
1 stop33h 45m
Multiple Airlines
Deal found 22/6C$ 1,397
Sun 12/78:40 p.m.
ICN
-
YUL
1 stop23h 35m
Multiple Airlines
Tue 25/88:00 p.m.
YUL
-
ICN
1 stop33h 45m
Multiple Airlines
Deal found 23/6C$ 1,430

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 25 June 2026.

Round-trip from

C$ 1,269

One-way from

C$ 727

Popular in

October

Cheapest in

April

Average price

C$ 2,095

Good round-trip deal

C$ 2,350 or less

Good one-way deal

C$ 1,229 or less
WestJet
  • WestJet
  • 16/10-18/10
  • 3 total stops
  • 53h 25m total
  • Incheon to Ontario
Search Deals
27/8
  • 27/8
  • 3 total stops
  • 36h 05m total
  • Incheon to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 146 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 25 June 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

IncheonOttawa

ICN - YOW

ICNYOW

Incheon Intl

Tue 14/7

8:40 p.m.-5:35 a.m.

2 stops21h 55m

Ottawa

Tue 25/8

8:15 p.m.-6:45 p.m.

1 stop33h 30m

C$ 1,444

IncheonOttawa

ICN - YOW

ICNYOW

Incheon Intl

Fri 24/7

1:30 p.m.-5:45 a.m.

2 stops29h 15m

Ottawa

Fri 31/7

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

1 stop22h 25m

C$ 1,657

IncheonOttawa

ICN - YOW

ICNYOW

Incheon Intl

Sat 11/7

8:40 p.m.-5:35 a.m.

2 stops21h 55m

Ottawa

Sun 19/7

6:00 a.m.-6:45 p.m.

1 stop23h 45m

C$ 1,666

IncheonOttawa

ICN - YOW

ICNYOW

Incheon Intl

Mon 27/7

8:45 p.m.-11:35 a.m.

2 stops27h 50m

Ottawa

Mon 3/8

6:25 p.m.-6:45 p.m.

2 stops59h 20m

C$ 1,828

IncheonOttawa

ICN - YOW

ICNYOW

Incheon Intl

Sat 1/8

8:45 p.m.-11:35 a.m.

2 stops27h 50m

Ottawa

Wed 12/8

4:15 p.m.-6:45 p.m.

1 stop37h 30m

C$ 1,862

IncheonToronto

ICN - YYZ

ICNYYZ

Incheon Intl

Tue 24/11

12:05 a.m.-6:20 p.m.

1 stop32h 15m

Toronto Pearson Intl

Sun 29/11

8:15 p.m.-6:20 p.m.

1 stop32h 05m

C$ 1,869

IncheonOttawa

ICN - YOW

ICNYOW

Incheon Intl

Fri 17/7

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

2 stops28h 45m

Ottawa

Sun 26/7

6:25 p.m.-6:45 p.m.

2 stops35h 20m

C$ 1,878

IncheonToronto

ICN - YKF

ICNYKF

Incheon Intl

Fri 21/8

8:45 p.m.-5:20 a.m.

1 stop21h 35m

Toronto Region of Waterloo Intl

Sun 30/8

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

1 stop33h 05m

C$ 1,892

IncheonToronto

ICN - YKF

ICNYKF

Incheon Intl

Thu 20/8

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

1 stop36h 05m

Toronto Region of Waterloo Intl

Tue 25/8

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

1 stop33h 05m

C$ 1,908

IncheonOttawa

ICN - YOW

ICNYOW

Incheon Intl

Sat 11/7

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

1 stop21h 50m

Ottawa

Sun 19/7

4:15 p.m.-6:45 p.m.

1 stop37h 30m

C$ 1,960

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/6

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

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$ 199). Flying from Incheon Intl Airport to Region of Ontario in June is currently the most expensive (average of C$ 1,306). 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 25 June 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 25 June 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?

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 12 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.

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 25 June 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
1,218 reviews
Check prices

Boarding

8.5

Crew

8.7

Overall

8.4

Entertainment

8.2

Food

8.1

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
1,218 reviews
Korean Air
8.4
Very good
1,218 reviews
Check prices

Boarding

8.5

Crew

8.7

Overall

8.4

Entertainment

8.2

Food

8.1

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
8.1
Very good
550 reviews
Korean Air
8.4
Very good
1,218 reviews
Check prices

Boarding

8.5

Crew

8.7

Overall

8.4

Entertainment

8.2

Food

8.1

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
3,384 reviews
Korean Air
8.4
Very good
1,218 reviews
Check prices

Boarding

8.5

Crew

8.7

Overall

8.4

Entertainment

8.2

Food

8.1

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
7.1
Good
11,757 reviews
Korean Air
8.4
Very good
1,218 reviews
Check prices

Boarding

8.5

Crew

8.7

Overall

8.4

Entertainment

8.2

Food

8.1

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
11,256 reviews
Korean Air
8.4
Very good
1,218 reviews
Check prices

Boarding

8.5

Crew

8.7

Overall

8.4

Entertainment

8.2

Food

8.1

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 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 27h 50m. 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$ 436 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 698 and EVA Air from C$ 812 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: WestJet (90%), Korean Air (90%), Air Canada (89%).

  • 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$ 1,211. While the most popular route (Incheon Intl - Toronto Pearson Intl) can be booked for C$ 1,398 on average, our data indicates C$ 2,517 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$ 199). Flying from Incheon Intl Airport to Region of Ontario in June is currently the most expensive (average of C$ 1,306). 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 25 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,374AverageC$ 1,514FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 1,398AverageC$ 1,824FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Korean AirCheapestC$ 1,610AverageC$ 2,191FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Asiana AirlinesCheapestC$ 1,618AverageC$ 2,448FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
American AirlinesCheapestC$ 1,626AverageC$ 1,639FlexibilityNo 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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