Cheap flights from Seoul to Ontario from C$ 601

SEL — YYZ
2 Dec — 9 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seoul to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Seoul to Ontario

Sat 28/118:40 p.m. -
1 stop17h 45m
Sat 5/129:00 p.m. -
1 stop42h 30m
Deal found 31/10C$ 1,326
Thu 26/118:40 p.m. -
1 stop17h 45m
Wed 20/19:00 p.m. -
2 stops34h 55m
Deal found 30/10C$ 1,330
Wed 2/121:05 p.m. -
2 stops23h 05m
Sun 6/121:40 p.m. -
1 stop25h 50m
Deal found 1/11C$ 1,331
Tue 24/118:40 p.m. -
1 stop17h 45m
Thu 3/121:40 p.m. -
1 stop25h 50m
Deal found 30/10C$ 1,334
Tue 10/118:40 p.m. -
1 stop25h 10m
Fri 27/119:00 p.m. -
1 stop42h 30m
Deal found 28/10C$ 1,336
Tue 24/118:40 p.m. -
1 stop17h 45m
Tue 8/121:40 p.m. -
1 stop25h 50m
Deal found 29/10C$ 1,338
Tue 1/128:40 p.m. -
1 stop25h 10m
Fri 4/129:50 a.m. -
1 stop21h 30m
Deal found 31/10C$ 1,340
Thu 19/118:40 p.m. -
1 stop17h 45m
Thu 26/111:40 p.m. -
1 stop25h 50m
Deal found 1/11C$ 1,345
Tue 1/128:40 p.m. -
1 stop17h 45m
Mon 25/17:00 a.m. -
2 stops31h 55m
Deal found 30/10C$ 1,347
Thu 12/118:40 p.m. -
1 stop17h 45m
Sat 21/117:10 p.m. -
1 stop20h 20m
Deal found 30/10C$ 1,348
Tue 17/118:40 p.m. -
1 stop17h 45m
Thu 26/111:40 p.m. -
2 stops33h 50m
Deal found 29/10C$ 1,350
Tue 17/118:40 p.m. -
2 stops25h 27m
Thu 19/118:40 a.m. -
1 stop30h 50m
Deal found 29/10C$ 1,485

Find flight deals from Seoul to Ontario

Round-trip from

C$ 1,326

One-way from

C$ 601

Popular in

August

Cheapest in

February

Average price

C$ 1,679

Good round-trip deal

C$ 2,023 or less

Good one-way deal

C$ 1,260 or less
28/11-5/12
  • 28/11-5/12
  • 2 total stops
  • 60h 15m total
  • Seoul to Ontario
8/12-31/12
  • 8/12-31/12
  • 1 total stop
  • 25h 10m total
  • Seoul to Ontario
Highest demand for flights based on searches. 8% potential increase in price (C$ 240 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 55 potential savings vs. average RT price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Seoul (SEL) to Ontario.
Price to beat on a one-way flight from Seoul (SEL) to Ontario.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Seoul to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonOttawa

ICN Incheon Intl - YOW Ottawa

ICNYOW

Incheon Intl

Thu 3/12

8:40 p.m.-11:40 p.m.

2 stops41h 00m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 736

IncheonOttawa

ICN Incheon Intl - YOW Ottawa

ICNYOW

Incheon Intl

Tue 19/1

1:05 p.m.-11:40 p.m.

2 stops24h 35m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 812

IncheonOttawa

ICN Incheon Intl - YOW Ottawa

ICNYOW

Incheon Intl

Wed 16/12

1:05 p.m.-11:40 p.m.

3 stops24h 35m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 826

IncheonOttawa

ICN Incheon Intl - YOW Ottawa

ICNYOW

Incheon Intl

Sun 8/11

8:40 p.m.-7:55 p.m.

1 stop37h 15m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 841

IncheonOttawa

ICN Incheon Intl - YOW Ottawa

ICNYOW

Incheon Intl

Fri 11/12

1:10 p.m.-4:38 p.m.

3 stops41h 28m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 886

IncheonToronto

ICN Incheon Intl - YYZ Toronto Pearson Intl

ICNYYZ

Incheon Intl

Wed 24/3

5:30 p.m.-9:29 a.m.

1 stop28h 59m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 1,148

IncheonToronto

ICN Incheon Intl - YYZ Toronto Pearson Intl

ICNYYZ

Incheon Intl

Thu 12/11

6:30 p.m.-10:20 p.m.

1 stop17h 50m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 1,148

IncheonToronto

ICN Incheon Intl - YYZ Toronto Pearson Intl

ICNYYZ

Incheon Intl

Fri 13/11

6:30 p.m.-9:43 a.m.

1 stop29h 13m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 1,150

IncheonToronto

ICN Incheon Intl - YYZ Toronto Pearson Intl

ICNYYZ

Incheon Intl

Mon 28/12

6:30 p.m.-12:43 p.m.

1 stop32h 13m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 1,151

IncheonToronto

ICN Incheon Intl - YYZ Toronto Pearson Intl

ICNYYZ

Incheon Intl

Sun 27/12

12:45 p.m.-9:47 a.m.

2 stops35h 02m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 1,151

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 49 resultsSorted by cheapest first
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Best time to book a flight from Seoul to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Seoul with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Seoul to Ontario

What is the cheapest month to book a flight from Seoul to Region of Ontario?

Currently, February is the cheapest month in which you can book a flight from Seoul to Region of Ontario (average of C$ 1,510). Flying from Seoul to Region of Ontario in August is currently the most expensive (average of C$ 2,205). 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 SEL to ON?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seoul to Region of Ontario as you normally would.

Weekly flight availability from Seoul to Region of Ontario

The most flights from SEL to CAON are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Seoul to Region of Ontario?

Airfare is below average for this route at the moment.
Seoul to Region of Ontario flights typically cost between C$ 1,844 and C$ 2,089 in November.
The cheapest round-trip price found within the last 5 days was C$ 1,326 on Multiple Airlines (28 Nov-5 Dec).

How far ahead should I book a flight from Seoul to Region of Ontario?

The best time to book flights from Seoul to Region of Ontario is 56 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

Read reviews from past customers who have flown Korean Air,WestJet, andAir Canada from Seoul to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.3

Crew

8.7

Entertainment

8.2

Overall

8.4

Food

8.1

Boarding

8.5

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!!

Comfort

8.3

Crew

8.7

Entertainment

8.2

Overall

8.4

Food

8.1

Boarding

8.5

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!!

Comfort

8.3

Crew

8.7

Entertainment

8.2

Overall

8.4

Food

8.1

Boarding

8.5

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!!

Comfort

8.3

Crew

8.7

Entertainment

8.2

Overall

8.4

Food

8.1

Boarding

8.5

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 Seoul to Region of Ontario?

    A quick flight from Seoul to Region of Ontario can take about 16h 59m. WestJet provides one of the quickest options available for as low as C$ 2,027. The distance between Seoul and Region of Ontario is about 10612 km. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 429. Korean Air flights start at C$ 673 while deals on Air Canada start at C$ 691 one-way.

  • What are the most popular routes from Seoul to Region of Ontario?

  • What are the most reliable airlines from Seoul to Region of Ontario?

    The top 3 most reliable airlines when flying from Seoul to Region of Ontario are Korean Air (99%), WestJet (98%) and Asiana Airlines (87%).

  • What are the cheapest flights from Seoul to Region of Ontario?

    On average you can expect to pay C$ 1,682 for a flight from Seoul to Region of Ontario. The cheapest flight overall is C$ 1,196 while the most popular route, (Incheon Intl - Toronto Pearson Intl) is currently priced at C$ 1,369.

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

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

  • How can I find direct flights from Seoul to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Seoul 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 Seoul to Region of Ontario?

    Currently, February is the cheapest month in which you can book a flight from Seoul to Region of Ontario (average of C$ 1,510). Flying from Seoul to Region of Ontario in August is currently the most expensive (average of C$ 2,205). 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 Seoul to Ontario

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,371AverageC$ 1,921FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 1,373AverageC$ 2,375FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Korean AirCheapestC$ 1,581AverageC$ 2,152FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

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