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Cheap flights from Incheon Intl Airport to Ontario from C$ 633

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — YYZ
17 Jun — 24 Jun1
1 adult

Cheap 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 12 June 2025.

Round-trip from

C$ 1,228

One-way from

C$ 633

Popular in

August

Cheapest in

April

Average price

C$ 1,903

Good round-trip deal

C$ 2,051 or less

Good one-way deal

C$ 1,086 or less
WestJet
  • WestJet
  • 11/9-18/9
  • 2 total stops
  • 53h 11m total
  • Incheon to Ontario
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3/9
  • 3/9
  • 3 total stops
  • 30h 25m total
  • Incheon to Ontario
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Highest demand for flights based on searches. 18% potential increase in price (C$ 555 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 85 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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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Find flight deals from Incheon Intl to Ontario

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 12 June 2025.

Thu 11/98:45 p.m.ICN - YUL
1 stop16h 56mWestJet
Thu 18/95:30 p.m.YUL - ICN
1 stop36h 15mWestJet
Deal found 11/6C$ 1,228
Wed 10/95:45 p.m.ICN - YOW
2 stops38h 44mMultiple Airlines
Wed 17/96:10 a.m.YOW - ICN
2 stops23h 35mMultiple Airlines
Deal found 10/6C$ 1,254
Sun 14/99:05 p.m.ICN - YUL
1 stop23h 02mMultiple Airlines
Thu 18/95:30 p.m.YUL - ICN
1 stop36h 15mMultiple Airlines
Deal found 10/6C$ 1,255
Wed 8/105:45 p.m.ICN - YUL
2 stops26h 25mAir Canada
Mon 20/108:40 p.m.YUL - ICN
2 stops30h 25mAir Canada
Deal found 10/6C$ 1,292
Tue 23/98:45 p.m.ICN - YOW
2 stops21h 38mWestJet
Fri 26/93:35 p.m.YOW - ICN
1 stop38h 10mWestJet
Deal found 11/6C$ 1,347
Wed 10/95:45 p.m.ICN - YOW
1 stop27h 38mAir Canada
Wed 17/99:55 p.m.YOW - ICN
1 stop29h 10mAir Canada
Deal found 10/6C$ 1,388
Sun 14/126:50 p.m.ICN - YYZ
2 stops25h 07mAir Canada
Fri 2/112:30 a.m.YYZ - ICN
2 stops26h 35mAir Canada
Deal found 10/6C$ 1,427
Sun 28/96:00 p.m.ICN - YTZ
1 stop28h 45mAir Canada
Tue 7/108:25 a.m.YTZ - ICN
1 stop18h 50mAir Canada
Deal found 10/6C$ 1,427
Thu 17/78:45 p.m.ICN - YKF
1 stop17h 01mWestJet
Tue 26/87:45 p.m.YKF - ICN
1 stop34h 00mWestJet
Deal found 12/6C$ 1,429
Tue 15/78:45 p.m.ICN - YYZ
1 stop22h 27mWestJet
Tue 29/710:35 p.m.YYZ - ICN
2 stops55h 10mWestJet
Deal found 12/6C$ 1,429
Wed 15/109:25 p.m.ICN - YYZ
2 stops54h 35mAlaska Airlines
Thu 30/104:45 p.m.YYZ - ICN
2 stops37h 40mAlaska Airlines
Deal found 12/6C$ 1,430
Sun 14/96:00 p.m.ICN - YYZ
1 stop26h 24mMultiple Airlines
Thu 2/101:20 p.m.YYZ - ICN
1 stop19h 40mMultiple Airlines
Deal found 11/6C$ 1,431

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 12 June 2025.
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

IncheonMontreal

ICN - YUL

ICNYUL

Incheon Intl

Thu 11/9

8:45 p.m.-12:41 a.m.

1 stop16h 56m

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

5:30 p.m.-6:45 p.m.

1 stop36h 15m

C$ 1,228

IncheonOttawa

ICN - YOW

ICNYOW

Incheon Intl

Wed 10/9

5:45 p.m.-7:29 p.m.

2 stops38h 44m

Ottawa

Wed 17/9

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

2 stops23h 35m

C$ 1,254

IncheonMontreal

ICN - YUL

ICNYUL

Incheon Intl

Sun 14/9

9:05 p.m.-7:07 a.m.

1 stop23h 02m

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

5:30 p.m.-6:45 p.m.

1 stop36h 15m

C$ 1,255

IncheonMontreal

ICN - YUL

ICNYUL

Incheon Intl

Wed 8/10

5:45 p.m.-7:10 a.m.

2 stops26h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

8:40 p.m.-4:05 p.m.

2 stops30h 25m

C$ 1,292

IncheonOttawa

ICN - YOW

ICNYOW

Incheon Intl

Tue 23/9

8:45 p.m.-5:23 a.m.

2 stops21h 38m

Ottawa

Fri 26/9

3:35 p.m.-6:45 p.m.

1 stop38h 10m

C$ 1,347

IncheonOttawa

ICN - YOW

ICNYOW

Incheon Intl

Wed 10/9

5:45 p.m.-8:23 a.m.

1 stop27h 38m

Ottawa

Wed 17/9

9:55 p.m.-4:05 p.m.

1 stop29h 10m

C$ 1,388

IncheonToronto

ICN - YYZ

ICNYYZ

Incheon Intl

Wed 25/6

7:15 a.m.-10:54 p.m.

2 stops28h 39m

Toronto Pearson Intl

Thu 23/10

10:00 a.m.-9:35 p.m.

1 stop22h 35m

C$ 1,427

IncheonToronto

ICN - YTZ

ICNYTZ

Incheon Intl

Sun 28/9

6:00 p.m.-9:45 a.m.

1 stop28h 45m

Toronto Island

Tue 7/10

8:25 a.m.-4:15 p.m.

1 stop18h 50m

C$ 1,427

IncheonToronto

ICN - YKF

ICNYKF

Incheon Intl

Thu 17/7

8:45 p.m.-12:46 a.m.

1 stop17h 01m

Toronto Region of Waterloo Intl

Tue 26/8

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

1 stop34h 00m

C$ 1,429

IncheonToronto

ICN - YYZ

ICNYYZ

Incheon Intl

Tue 15/7

8:45 p.m.-6:12 a.m.

1 stop22h 27m

Toronto Pearson Intl

Tue 29/7

10:35 p.m.-6:45 p.m.

2 stops55h 10m

C$ 1,429

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 41 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, January is the cheapest month in which you can book a flight from Incheon Intl Airport to Region of Ontario (average of C$ 167). Flying from Incheon Intl Airport to Region of Ontario in July is currently the most expensive (average of C$ 255). 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 12 June 2025.

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 12 June 2025.

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).

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 12 June 2025.
Read through reviews of airlines operating flights from Seoul to Ontario, such as EVA Air, Korean Air and Asiana Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews
Check prices

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very good
440 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Alaska Airlines
8.0
Very good
10,000 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
LOT
7.6
Good
1,077 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.

  • 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$ 662 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 797 and EVA Air from C$ 808 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 (81%), Air Canada (75%), Asiana Airlines (75%).

  • 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$ 901. While the most popular route (Incheon Intl - Toronto Pearson Intl) can be booked for C$ 1,133 on average our data indicates C$ 3,362 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, January is the cheapest month in which you can book a flight from Incheon Intl Airport to Region of Ontario (average of C$ 167). Flying from Incheon Intl Airport to Region of Ontario in July is currently the most expensive (average of C$ 255). 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 4 airlines flying from Incheon Intl to Ontario

Discover the top 4 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 1,167AverageC$ 1,379FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 1,321AverageC$ 1,827FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Korean AirCheapestC$ 1,755AverageC$ 2,203FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Asiana AirlinesCheapestC$ 1,851AverageC$ 2,030FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights

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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?

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

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