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Cheap flights from Incheon Intl Airport to Ontario from C$ 625

ICN — YYZ
29 Oct — 5 Nov1
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

Sun 25/108:40 p.m. -
2 stops24h 33m
Sun 1/116:10 a.m. -
1 stop22h 35m
Deal found 26/9C$ 1,282
Sun 25/108:40 p.m. -
2 stops24h 33m
Sat 31/106:55 p.m. -
1 stop34h 50m
Deal found 26/9C$ 1,292
Sun 25/108:45 p.m. -
2 stops40h 59m
Sat 31/105:35 a.m. -
2 stops48h 10m
Deal found 26/9C$ 1,328
Sun 25/108:45 p.m. -
1 stop17h 15m
Sun 1/116:10 a.m. -
1 stop22h 35m
Deal found 26/9C$ 1,333
Sun 8/118:40 p.m. -
2 stops25h 33m
Sat 14/118:40 a.m. -
1 stop30h 50m
Deal found 25/9C$ 1,368
Sun 1/118:40 p.m. -
2 stops25h 33m
Sun 8/118:40 a.m. -
1 stop30h 50m
Deal found 24/9C$ 1,374
Thu 29/1012:05 p.m. -
2 stops46h 45m
Sat 7/1110:20 p.m. -
2 stops30h 25m
Deal found 28/9C$ 1,377
Tue 20/108:45 p.m. -
1 stop16h 25m
Thu 12/118:55 a.m. -
1 stop30h 35m
Deal found 28/9C$ 1,378
Tue 10/112:30 p.m. -
2 stops31h 20m
Tue 17/111:15 p.m. -
2 stops34h 15m
Deal found 25/9C$ 1,379
Mon 19/109:25 p.m. -
1 stop23h 35m
Tue 3/116:45 a.m. -
2 stops32h 45m
Deal found 27/9C$ 1,379
Sat 24/108:40 p.m. -
1 stop17h 25m
Sat 31/109:50 a.m. -
1 stop22h 30m
Deal found 28/9C$ 1,381
Mon 19/109:25 p.m. -
1 stop23h 35m
Tue 17/116:45 a.m. -
2 stops32h 45m
Deal found 28/9C$ 1,381

Find flight deals from Incheon Intl to Ontario

Round-trip from

C$ 1,282

One-way from

C$ 625

Popular in

August

Cheapest in

February

Average price

C$ 1,888

Good round-trip deal

C$ 1,947 or less

Good one-way deal

C$ 1,249 or less
WestJet
  • WestJet
  • 25/10-1/11
  • 3 total stops
  • 47h 08m total
  • Incheon to Ontario
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29/10-31/12
  • 29/10-31/12
  • 2 total stops
  • 24h 55m total
  • Incheon to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 254 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 56 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Incheon Intl to Ontario.
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Price to beat on a one-way flight from Incheon Intl to Ontario.
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Cheapflights Fare Finder

 
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 Incheon Intl - YYZ Toronto Pearson Intl

ICNYYZ

Incheon Intl

Mon 23/11

2:30 p.m.-7:00 p.m.

3 stops42h 30m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-2:00 p.m.

Nonstop0h 00m

C$ 701

IncheonOttawa

ICN Incheon Intl - YOW Ottawa

ICNYOW

Incheon Intl

Fri 30/10

2:30 p.m.-1:00 a.m.

3 stops47h 30m

Ottawa

Wed 31/12

12:00 a.m.-2:00 p.m.

Nonstop0h 00m

C$ 712

IncheonToronto

ICN Incheon Intl - YTZ Toronto Island

ICNYTZ

Incheon Intl

Fri 13/11

2:30 p.m.-8:20 p.m.

3 stops43h 50m

Toronto Island

Wed 31/12

12:00 a.m.-2:00 p.m.

Nonstop0h 00m

C$ 717

IncheonToronto

ICN Incheon Intl - YTZ Toronto Island

ICNYTZ

Incheon Intl

Fri 4/12

2:30 p.m.-8:20 p.m.

3 stops43h 50m

Toronto Island

Wed 31/12

12:00 a.m.-2:00 p.m.

Nonstop0h 00m

C$ 719

IncheonToronto

ICN Incheon Intl - YTZ Toronto Island

ICNYTZ

Incheon Intl

Thu 15/10

8:40 p.m.-7:30 p.m.

2 stops35h 50m

Toronto Island

Wed 31/12

12:00 a.m.-2:00 p.m.

Nonstop0h 00m

C$ 752

IncheonToronto

ICN Incheon Intl - YTZ Toronto Island

ICNYTZ

Incheon Intl

Wed 20/1

1:20 p.m.-9:20 p.m.

3 stops46h 00m

Toronto Island

Wed 31/12

12:00 a.m.-2:00 p.m.

Nonstop0h 00m

C$ 829

IncheonOttawa

ICN Incheon Intl - YOW Ottawa

ICNYOW

Incheon Intl

Mon 18/1

9:00 p.m.-7:52 p.m.

3 stops36h 52m

Ottawa

Wed 31/12

12:00 a.m.-2:00 p.m.

Nonstop0h 00m

C$ 868

IncheonToronto

ICN Incheon Intl - YYZ Toronto Pearson Intl

ICNYYZ

Incheon Intl

Mon 18/1

1:05 p.m.-10:40 p.m.

2 stops47h 35m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-2:00 p.m.

Nonstop0h 00m

C$ 894

IncheonToronto

ICN Incheon Intl - YTZ Toronto Island

ICNYTZ

Incheon Intl

Thu 14/1

1:05 p.m.-8:20 p.m.

3 stops45h 15m

Toronto Island

Wed 31/12

12:00 a.m.-2:00 p.m.

Nonstop0h 00m

C$ 902

IncheonLondon

ICN Incheon Intl - YXU London

ICNYXU

Incheon Intl

Tue 1/12

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

2 stops22h 55m

London

Wed 31/12

12:00 a.m.-2:00 p.m.

Nonstop0h 00m

C$ 913

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/9

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

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$ 1,517). Flying from Incheon Intl Airport to Region of Ontario in November is currently the most expensive (average of C$ 2,393). 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?

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

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?

Airfare is typical for this route at the moment.
Incheon Intl Airport to Region of Ontario flights typically cost between C$ 834 and C$ 2,199 in October.
The cheapest round-trip price found within the last 5 days was C$ 1,377 on Multiple Airlines (29 Oct-7 Nov).

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 90 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

See what other customers who have flown with Korean Air,WestJet, andAir Canada 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

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

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

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

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
3,449 reviews
Korean Air
8.4
Very good
1,218 reviews
Check prices

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

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
11,702 reviews
Korean Air
8.4
Very good
1,218 reviews
Check prices

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

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

  • 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 01m. 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$ 435 on WestJet. Other airlines that offer cheap prices include Korean Air from C$ 682 and Air Canada from C$ 695 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 (85%), WestJet (85%), Asiana Airlines (74%).

  • 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$ 1,075. While the most popular route (Incheon Intl - Toronto Pearson Intl) can be booked for C$ 1,282 on average, our data indicates C$ 1,654 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$ 1,517). Flying from Incheon Intl Airport to Region of Ontario in November is currently the most expensive (average of C$ 2,393). 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

Top 3 airlines flying from Incheon Intl to Ontario

AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 1,391AverageC$ 2,408FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 1,394AverageC$ 1,566FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Korean AirCheapestC$ 1,603AverageC$ 2,181FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

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