Find flights
Deals
When to book
FAQs

Cheap flights from Ontario to Incheon Intl Airport from C$ 626

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 19/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ICN
10 Jun — 17 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Incheon Intl

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Incheon Intl
Explore the most affordable flight options available from Ontario to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 May 2026.

Mon 7/97:15 a.m.
YUL
-
ICN
1 stop22h 30m
WestJet
Mon 28/98:45 p.m.
ICN
-
YUL
1 stop16h 00m
WestJet
Deal found 7/5C$ 1,246
Tue 8/95:45 p.m.
YUL
-
ICN
2 stops36h 00m
WestJet
Tue 29/98:45 p.m.
ICN
-
YUL
2 stops33h 00m
WestJet
Deal found 7/5C$ 1,264
Sun 6/96:10 p.m.
YHM
-
ICN
1 stop35h 35m
WestJet
Mon 28/98:45 p.m.
ICN
-
YHM
1 stop33h 30m
WestJet
Deal found 6/5C$ 1,269
Sun 6/96:10 p.m.
YHM
-
ICN
1 stop35h 35m
WestJet
Tue 15/98:45 p.m.
ICN
-
YHM
1 stop33h 30m
WestJet
Deal found 6/5C$ 1,273
Wed 9/96:10 p.m.
YHM
-
ICN
1 stop35h 35m
WestJet
Tue 15/98:45 p.m.
ICN
-
YHM
1 stop33h 30m
WestJet
Deal found 6/5C$ 1,296
Thu 3/96:10 p.m.
YHM
-
ICN
1 stop35h 35m
WestJet
Sun 13/98:45 p.m.
ICN
-
YHM
1 stop33h 30m
WestJet
Deal found 6/5C$ 1,301
Sun 6/95:30 p.m.
YUL
-
ICN
1 stop36h 15m
WestJet
Sat 12/98:45 p.m.
ICN
-
YUL
1 stop16h 00m
WestJet
Deal found 6/5C$ 1,302
Thu 10/97:15 a.m.
YUL
-
ICN
1 stop22h 30m
WestJet
Tue 29/98:45 p.m.
ICN
-
YUL
1 stop23h 20m
WestJet
Deal found 7/5C$ 1,310
Sun 6/98:00 p.m.
YUL
-
ICN
1 stop33h 45m
WestJet
Mon 28/98:45 p.m.
ICN
-
YUL
1 stop16h 00m
WestJet
Deal found 7/5C$ 1,329
Wed 9/96:10 p.m.
YHM
-
ICN
1 stop35h 35m
WestJet
Sun 27/98:45 p.m.
ICN
-
YHM
1 stop33h 30m
WestJet
Deal found 6/5C$ 1,336
Tue 15/95:30 p.m.
YUL
-
ICN
1 stop36h 15m
WestJet
Mon 28/98:45 p.m.
ICN
-
YUL
1 stop16h 00m
WestJet
Deal found 8/5C$ 1,340
Tue 8/96:10 p.m.
YHM
-
ICN
1 stop35h 35m
WestJet
Tue 29/98:45 p.m.
ICN
-
YHM
1 stop33h 30m
WestJet
Deal found 7/5C$ 1,374

Find flight deals from Ontario to Incheon Intl

Keep the following information in mind while searching for Ontario to Incheon Intl flight deals. Data was last updated 11 May 2026.

Round-trip from

C$ 1,246

One-way from

C$ 626

Popular in

December

Cheapest in

January

Average price

C$ 1,698

Good round-trip deal

C$ 1,649 or less

Good one-way deal

C$ 1,091 or less
WestJet
  • WestJet
  • 7/9-28/9
  • 2 total stops
  • 38h 30m total
  • Ontario to Incheon
Search Deals
WestJet
  • WestJet
  • 19/9
  • 2 total stops
  • 30h 50m total
  • Ontario to Incheon
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 89 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 Ontario to Incheon Intl.
Search Deals
Price to beat on a one-way flight from Ontario to Incheon Intl.
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HamiltonIncheon

YHM - ICN

YHMICN

Hamilton

Sun 6/9

6:10 p.m.-6:45 p.m.

1 stop35h 35m

Incheon Intl

Mon 28/9

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

1 stop33h 30m

C$ 1,269

HamiltonIncheon

YHM - ICN

YHMICN

Hamilton

Sun 20/9

6:10 p.m.-6:45 p.m.

1 stop35h 35m

Incheon Intl

Mon 28/9

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

1 stop33h 30m

C$ 1,415

HamiltonIncheon

YHM - ICN

YHMICN

Hamilton

Wed 9/9

6:10 p.m.-6:45 p.m.

1 stop35h 35m

Incheon Intl

Tue 15/9

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

1 stop33h 30m

C$ 1,511

HamiltonIncheon

YHM - ICN

YHMICN

Hamilton

Wed 7/10

6:10 p.m.-6:45 p.m.

1 stop35h 35m

Incheon Intl

Thu 22/10

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

1 stop33h 30m

C$ 1,517

TorontoIncheon

YKF - ICN

YKFICN

Toronto Region of Waterloo Intl

Sat 5/9

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

1 stop33h 05m

Incheon Intl

Sat 26/9

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

1 stop36h 05m

C$ 1,548

OttawaIncheon

YOW - ICN

YOWICN

Ottawa

Fri 11/9

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

1 stop22h 25m

Incheon Intl

Tue 15/9

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

1 stop33h 30m

C$ 1,573

HamiltonIncheon

YHM - ICN

YHMICN

Hamilton

Sat 5/9

6:10 p.m.-6:45 p.m.

1 stop35h 35m

Incheon Intl

Sat 26/9

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

1 stop33h 30m

C$ 1,574

OttawaIncheon

YOW - ICN

YOWICN

Ottawa

Tue 2/6

7:20 a.m.-9:40 p.m.

3 stops25h 20m

Incheon Intl

Tue 9/6

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

2 stops21h 55m

C$ 1,630

LondonIncheon

YXU - ICN

YXUICN

London

Tue 1/9

5:40 a.m.-4:05 p.m.

2 stops21h 25m

Incheon Intl

Wed 30/9

5:45 p.m.-9:20 a.m.

2 stops28h 35m

C$ 1,842

LondonIncheon

YXU - ICN

YXUICN

London

Thu 10/9

5:40 a.m.-4:05 p.m.

2 stops21h 25m

Incheon Intl

Mon 14/9

5:45 p.m.-5:43 p.m.

2 stops36h 58m

C$ 1,848

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Ontario to Incheon Intl

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

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

To ensure you get the cheapest price possible for a flight from Region of Ontario to Incheon Intl Airport, you should look to book at least 44 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Incheon Intl Airport (average of C$ 129). Flying from Region of Ontario to Incheon Intl Airport in June is currently the most expensive (average of C$ 2,679). 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 ON to ICN?

Find hourly flight availability from Ontario to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 May 2026.

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

Explore weekly flight availability from Ontario to Incheon Intl. 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 May 2026.

The most flights from CAON to ICN 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 Region of Ontario to Incheon Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Ontario to Incheon Intl. 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 Region of Ontario to Incheon Intl Airport?

    A quick flight from Region of Ontario to Incheon Intl Airport can take about 18h 50m. WestJet provides one of the quickest options available for as low as C$ 1,864. The distance between Region of Ontario and Incheon Intl Airport is about 10612 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The cheapest airlines for a one-way flight from Region of Ontario to Incheon Intl Airport are WestJet (C$ 470), American Airlines (C$ 558), and Air Canada (C$ 592).

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

    The most popular route from Region of Ontario to Incheon Intl Airport is Toronto Pearson Intl - Incheon Intl. You may also consider Montreal Pierre Elliott Trudeau Intl - Incheon Intl or Toronto Island - Incheon Intl.

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

    Consider Korean Air (93%), WestJet (85%) or Air Canada (59%) when booking your flight. These represent the most reliable airlines when flying from Region of Ontario to Incheon Intl Airport.

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

    While on average a flight from Region of Ontario to Incheon Intl Airport is generally C$ 1,532, our data shows the cheapest flight currently is C$ 898. When looking at the most popular route, (Toronto Pearson Intl - Incheon Intl), you can expect to pay C$ 1,428 for that flight.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Incheon Intl Airport (average of C$ 129). Flying from Region of Ontario to Incheon Intl Airport in June is currently the most expensive (average of C$ 2,679). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 9 airlines flying from Ontario to Incheon Intl

Discover the top 9 airlines that operate flights from Ontario to Incheon Intl. 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 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 198AverageC$ 251FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
American AirlinesCheapestC$ 558AverageC$ 1,142FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
T'way AirCheapestC$ 735AverageC$ 802FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
WestJetCheapestC$ 874AverageC$ 1,441FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Asiana AirlinesCheapestC$ 1,398AverageC$ 2,023FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Air CanadaCheapestC$ 1,463AverageC$ 1,817FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 1,484AverageC$ 1,862FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Cathay PacificCheapestC$ 1,493AverageC$ 1,493FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Korean AirCheapestC$ 1,655AverageC$ 2,064FlexibilityNo cancel feeOn-time81%
Search Korean Air 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 Ontario to Incheon Intl?

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 Incheon Intl from Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ontario to Incheon Intl?

Cheapflights simply makes it quick and affordable to book flights from Ontario to Incheon Intl 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 Ontario to Incheon Intl with no change fees?

Certainly. Search results for flights to Incheon Intl from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.