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Cheap flights from Seoul to Ontario from C$ 675

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — YYZ
28 May — 4 Jun1
1 adult

Cheap flight deals from Seoul to Ontario

Keep the following information in mind while searching for Seoul to Ontario flight deals. Data was last updated 23 May 2025.

Round-trip from

C$ 1,292

One-way from

C$ 675

Popular in

August

Cheapest in

April

Average price

C$ 1,694

Good round-trip deal

C$ 2,136 or less

Good one-way deal

C$ 994 or less
Air Canada
  • Air Canada
  • 10/9-13/9
  • 4 total stops
  • 61h 20m total
  • Seoul to Ontario
9/6
  • 9/6
  • 3 total stops
  • 43h 17m total
  • Seoul to Ontario
Highest demand for flights based on searches. 19% potential increase in price (C$ 595 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 90 potential savings vs. average RT price).
Average for round-trip flights in May 2025
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.

Find flight deals from Seoul to Ontario

Cheapest flights from Seoul to Ontario
Explore the most affordable flight options available from Seoul to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 May 2025.

Wed 10/95:45 p.m.ICN - YUL
2 stops28h 35mAir Canada
Sat 13/96:20 p.m.YUL - ICN
2 stops32h 45mAir Canada
Deal found 22/5C$ 1,292
Tue 9/98:45 p.m.ICN - YOW
1 stop34h 35mWestJet
Fri 19/96:00 a.m.YOW - ICN
1 stop23h 45mWestJet
Deal found 22/5C$ 1,329
Wed 10/912:45 p.m.ICN - YUL
2 stops24h 56mMultiple Airlines
Sat 13/95:30 p.m.YUL - ICN
1 stop36h 15mMultiple Airlines
Deal found 22/5C$ 1,345
Tue 17/612:45 p.m.ICN - YYZ
2 stops24h 59mMultiple Airlines
Fri 29/810:00 a.m.YYZ - ICN
1 stop19h 45mMultiple Airlines
Deal found 21/5C$ 1,346
Mon 9/68:45 p.m.ICN - YYZ
2 stops23h 19mWestJet
Fri 22/810:40 p.m.YYZ - ICN
2 stops31h 05mWestJet
Deal found 20/5C$ 1,347
Thu 23/105:45 p.m.ICN - YYZ
1 stop17h 06mAir Canada
Thu 6/119:00 p.m.YYZ - ICN
2 stops30h 05mAir Canada
Deal found 22/5C$ 1,349
Tue 24/68:45 p.m.ICN - YUL
1 stop34h 28mWestJet
Tue 23/96:45 a.m.YUL - ICN
2 stops47h 00mWestJet
Deal found 22/5C$ 1,361
Tue 16/98:45 p.m.ICN - YKF
1 stop17h 00mWestJet
Thu 25/97:45 p.m.YKF - ICN
1 stop34h 00mWestJet
Deal found 22/5C$ 1,364
Sat 25/108:30 p.m.ICN - YYZ
1 stop36h 30mPhilippine Airlines
Fri 31/1011:30 p.m.YYZ - ICN
1 stop31h 05mPhilippine Airlines
Deal found 20/5C$ 1,375
Wed 22/105:45 p.m.ICN - YTZ
2 stops29h 00mAir Canada
Tue 28/108:25 p.m.YTZ - ICN
2 stops30h 40mAir Canada
Deal found 22/5C$ 1,377
Thu 22/512:00 p.m.ICN - YYZ
1 stop22h 35mEVA Air
Fri 23/51:45 a.m.YYZ - ICN
1 stop28h 00mEVA Air
Deal found 21/5C$ 1,389
Thu 20/116:50 p.m.ICN - YOW
1 stop35h 10mAir Canada
Wed 26/118:00 p.m.YOW - ICN
2 stops31h 05mAir Canada
Deal found 21/5C$ 1,399

Cheapflights Fare Finder

Customize your flight search to find flights from Seoul 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 23 May 2025.
Use the filters below to find and compare flights from Seoul to Ontario that are best for you.

Fly from

Seoul

Fly to

Ontario

Route

Depart

Return

Price

IncheonMontreal

ICN - YUL

ICNYUL

Incheon Intl

Wed 10/9

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

2 stops28h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 13/9

6:20 p.m.-4:05 p.m.

2 stops32h 45m

C$ 1,292

IncheonOttawa

ICN - YOW

ICNYOW

Incheon Intl

Tue 9/9

8:45 p.m.-6:20 p.m.

1 stop34h 35m

Ottawa

Fri 19/9

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

1 stop23h 45m

C$ 1,329

IncheonMontreal

ICN - YUL

ICNYUL

Incheon Intl

Wed 10/9

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

2 stops24h 56m

Montreal Pierre Elliott Trudeau Intl

Sat 13/9

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

1 stop36h 15m

C$ 1,345

IncheonToronto

ICN - YYZ

ICNYYZ

Incheon Intl

Tue 17/6

12:45 p.m.-12:44 a.m.

2 stops24h 59m

Toronto Pearson Intl

Fri 29/8

10:00 a.m.-6:45 p.m.

1 stop19h 45m

C$ 1,346

IncheonToronto

ICN - YYZ

ICNYYZ

Incheon Intl

Mon 9/6

8:45 p.m.-7:04 a.m.

2 stops23h 19m

Toronto Pearson Intl

Fri 22/8

10:40 p.m.-6:45 p.m.

2 stops31h 05m

C$ 1,347

IncheonToronto

ICN - YYZ

ICNYYZ

Incheon Intl

Thu 23/10

5:45 p.m.-9:51 p.m.

1 stop17h 06m

Toronto Pearson Intl

Thu 6/11

9:00 p.m.-5:05 p.m.

2 stops30h 05m

C$ 1,349

IncheonMontreal

ICN - YUL

ICNYUL

Incheon Intl

Tue 24/6

8:45 p.m.-6:13 p.m.

1 stop34h 28m

Montreal Pierre Elliott Trudeau Intl

Tue 23/9

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

2 stops47h 00m

C$ 1,361

IncheonToronto

ICN - YKF

ICNYKF

Incheon Intl

Tue 16/9

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

1 stop17h 00m

Toronto Region of Waterloo Intl

Thu 25/9

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

1 stop34h 00m

C$ 1,364

IncheonToronto

ICN - YYZ

ICNYYZ

Incheon Intl

Sat 25/10

8:30 p.m.-8:00 p.m.

1 stop36h 30m

Toronto Pearson Intl

Fri 31/10

11:30 p.m.-7:35 p.m.

1 stop31h 05m

C$ 1,375

IncheonToronto

ICN - YTZ

ICNYTZ

Incheon Intl

Wed 22/10

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

2 stops29h 00m

Toronto Island

Tue 28/10

8:25 p.m.-4:05 p.m.

2 stops30h 40m

C$ 1,377

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/5

Showing 1-10 of 60 results
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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
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 Seoul to Ontario

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

Currently, January is the cheapest month in which you can book a flight from Seoul to Region of Ontario (average of C$ 168). Flying from Seoul to Region of Ontario in July is currently the most expensive (average of C$ 257). 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?

Find hourly flight availability from Seoul 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 23 May 2025.

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

Explore weekly flight availability from Seoul 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 23 May 2025.

The most flights from SEL 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 23 May 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air and Japan Airlines from Seoul to Ontario to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.3

Overall

8.4

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Comfort

8.3

Overall

8.4

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Comfort

8.3

Overall

8.4

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Comfort

8.3

Overall

8.4

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
8.3
Very good

Comfort

8.3

Overall

8.4

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
8.0
Very good

Comfort

8.3

Overall

8.4

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Related info for your journey

Find useful and relevant information for your journey from Seoul 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 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$ 768. EVA Air flights start at C$ 796 while deals on Air Canada start at C$ 866 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 Air Canada (77%), Asiana Airlines (77%) and WestJet (73%).

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

    On average you can expect to pay C$ 1,822 for a flight from Seoul to Region of Ontario. The cheapest flight overall is C$ 658 while the most popular route, (Incheon Intl - Toronto Pearson Intl) is currently priced at C$ 1,243.

  • 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, January is the cheapest month in which you can book a flight from Seoul to Region of Ontario (average of C$ 168). Flying from Seoul to Region of Ontario in July is currently the most expensive (average of C$ 257). 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 4 airlines flying from Seoul to Ontario

Discover the top 4 airlines that operate flights from Seoul 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 23 May 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 1,140AverageC$ 1,448FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 1,340AverageC$ 1,837FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Korean AirCheapestC$ 1,779AverageC$ 2,250FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Asiana AirlinesCheapestC$ 1,877AverageC$ 2,070FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights

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How does Cheapflights help users find flights from Seoul to Ontario?

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

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Can Cheapflights find flights from Seoul to Ontario with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seoul to Ontario flexibly with Cheapflights today.

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

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