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Cheap flights from Seoul to Ontario from C$ 525

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — YYZ
2 Apr — 9 Apr1
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 28 March 2025.

Round-trip from

C$ 1,049

One-way from

C$ 525

Popular in

August

Cheapest in

March

Average price

C$ 1,619

Good round-trip deal

C$ 1,765 or less

Good one-way deal

C$ 1,014 or less
WestJet
  • WestJet
  • 12/5-19/5
  • 3 total stops
  • 51h 31m total
  • Seoul to Ontario
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WestJet
  • WestJet
  • 1/5
  • 1 total stop
  • 31h 01m total
  • Seoul to Ontario
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Highest demand for flights based on searches. 15% potential increase in price (C$ 537 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 100 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Seoul (SEL) to Ontario.
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Price to beat on a one-way flight from Seoul (SEL) to Ontario.
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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 28 March 2025.

Mon 12/58:45 p.m.ICN - YOW
2 stops27h 46mWestJet
Mon 19/56:00 a.m.YOW - ICN
1 stop23h 45mWestJet
Deal found 27/3C$ 1,049
Wed 2/45:25 p.m.ICN - YUL
2 stops36h 34mAmerican Airlines
Wed 7/53:44 p.m.YUL - ICN
1 stop34h 46mAmerican Airlines
Deal found 26/3C$ 1,049
Thu 15/58:45 p.m.ICN - YUL
2 stops40h 52mWestJet
Thu 22/56:45 a.m.YUL - ICN
2 stops47h 00mWestJet
Deal found 27/3C$ 1,079
Thu 8/55:45 p.m.ICN - YUL
2 stops31h 15mAir Canada
Tue 20/58:45 p.m.YUL - ICN
3 stops30h 20mAir Canada
Deal found 26/3C$ 1,202
Thu 11/97:20 p.m.GMP - YYZ
2 stops38h 33mJapan Airlines
Fri 19/910:00 a.m.YYZ - GMP
2 stops22h 50mJapan Airlines
Deal found 26/3C$ 1,279
Mon 19/55:45 p.m.ICN - YOW
2 stops29h 40mAir Canada
Mon 26/58:55 p.m.YOW - ICN
2 stops30h 10mAir Canada
Deal found 26/3C$ 1,346
Tue 23/912:05 p.m.GMP - YYZ
2 stops22h 29mMultiple Airlines
Tue 30/97:25 a.m.YYZ - GMP
2 stops25h 25mMultiple Airlines
Deal found 27/3C$ 1,361
Tue 1/78:45 p.m.ICN - YYZ
2 stops32h 01mWestJet
Mon 1/910:20 p.m.YYZ - ICN
2 stops55h 25mWestJet
Deal found 27/3C$ 1,378
Mon 7/412:45 p.m.ICN - YYZ
1 stop21h 28mMultiple Airlines
Fri 11/410:05 p.m.YYZ - ICN
2 stops55h 40mMultiple Airlines
Deal found 27/3C$ 1,379
Tue 6/55:45 p.m.ICN - YYZ
1 stop26h 49mAir Canada
Wed 11/64:55 p.m.YYZ - ICN
2 stops34h 10mAir Canada
Deal found 26/3C$ 1,381
Sun 12/106:00 p.m.ICN - YTZ
1 stop27h 05mAir Canada
Wed 22/108:25 p.m.YTZ - ICN
1 stop30h 55mAir Canada
Deal found 27/3C$ 1,386
Mon 23/68:45 p.m.ICN - YKF
1 stop35h 11mWestJet
Wed 23/76:00 a.m.YKF - ICN
1 stop23h 45mWestJet
Deal found 27/3C$ 1,388

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 28 March 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

IncheonOttawa

ICN - YOW

ICNYOW

Incheon Intl

Mon 12/5

8:45 p.m.-11:31 a.m.

2 stops27h 46m

Ottawa

Mon 19/5

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

1 stop23h 45m

C$ 1,049

IncheonMontreal

ICN - YUL

ICNYUL

Incheon Intl

Thu 15/5

8:45 p.m.-12:37 a.m.

2 stops40h 52m

Montreal Pierre Elliott Trudeau Intl

Thu 22/5

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

2 stops47h 00m

C$ 1,079

IncheonMontreal

ICN - YUL

ICNYUL

Incheon Intl

Thu 8/5

5:45 p.m.-12:00 p.m.

2 stops31h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 20/5

8:45 p.m.-4:05 p.m.

3 stops30h 20m

C$ 1,202

IncheonOttawa

ICN - YOW

ICNYOW

Incheon Intl

Mon 19/5

5:45 p.m.-10:25 a.m.

2 stops29h 40m

Ottawa

Mon 26/5

8:55 p.m.-4:05 p.m.

2 stops30h 10m

C$ 1,346

SeoulToronto

GMP - YYZ

GMPYYZ

Seoul Gimpo Intl

Tue 23/9

12:05 p.m.-9:34 p.m.

2 stops22h 29m

Toronto Pearson Intl

Tue 30/9

7:25 a.m.-9:50 p.m.

2 stops25h 25m

C$ 1,361

IncheonToronto

ICN - YYZ

ICNYYZ

Incheon Intl

Sat 12/4

5:45 p.m.-6:00 a.m.

2 stops25h 15m

Toronto Pearson Intl

Sat 19/4

8:45 p.m.-4:05 p.m.

2 stops30h 20m

C$ 1,378

IncheonToronto

ICN - YYZ

ICNYYZ

Incheon Intl

Mon 7/4

12:45 p.m.-9:13 p.m.

1 stop21h 28m

Toronto Pearson Intl

Fri 11/4

10:05 p.m.-6:45 p.m.

2 stops55h 40m

C$ 1,379

IncheonToronto

ICN - YYZ

ICNYYZ

Incheon Intl

Sat 10/5

8:45 p.m.-2:52 p.m.

1 stop31h 07m

Toronto Pearson Intl

Sun 18/5

8:00 p.m.-6:45 p.m.

1 stop33h 45m

C$ 1,381

IncheonToronto

ICN - YTZ

ICNYTZ

Incheon Intl

Mon 12/5

9:30 p.m.-8:30 a.m.

1 stop24h 00m

Toronto Island

Sun 18/5

8:40 p.m.-4:55 a.m.

1 stop19h 15m

C$ 1,388

IncheonToronto

ICN - YKF

ICNYKF

Incheon Intl

Mon 23/6

8:45 p.m.-6:56 p.m.

1 stop35h 11m

Toronto Region of Waterloo Intl

Wed 23/7

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

1 stop23h 45m

C$ 1,388

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

Showing 1-10 of 58 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$ 167). Flying from Seoul to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 28 March 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.

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 28 March 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.
EVA Air
8.4
Very good
1,169 reviews
Check prices

Crew

8.6

Food

8.1

Overall

8.4

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,169 reviews
EVA Air
8.4
Very good
1,169 reviews
Check prices

Crew

8.6

Food

8.1

Overall

8.4

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very good
1,050 reviews
EVA Air
8.4
Very good
1,169 reviews
Check prices

Crew

8.6

Food

8.1

Overall

8.4

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Japan Airlines
8.3
Very good
1,440 reviews
EVA Air
8.4
Very good
1,169 reviews
Check prices

Crew

8.6

Food

8.1

Overall

8.4

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
ANA
8.3
Very good
829 reviews
EVA Air
8.4
Very good
1,169 reviews
Check prices

Crew

8.6

Food

8.1

Overall

8.4

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Qatar Airways
7.4
Good
3,538 reviews
EVA Air
8.4
Very good
1,169 reviews
Check prices

Crew

8.6

Food

8.1

Overall

8.4

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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$ 525. American Airlines flights start at C$ 642 while deals on Air Canada start at C$ 763 one-way.

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

    The most popular flight routes from Seoul to Region of Ontario are Incheon Intl - Toronto Pearson Intl, Seoul Gimpo Intl - Toronto Pearson Intl and Incheon Intl - Toronto Island.

  • 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 (69%), Asiana Airlines (69%) and Korean Air (52%).

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

    On average you can expect to pay C$ 1,603 for a flight from Seoul to Region of Ontario. The cheapest flight overall is C$ 897 while the most popular route, (Incheon Intl - Toronto Pearson Intl) is currently priced at C$ 1,212.

  • 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$ 167). Flying from Seoul to Region of Ontario in July is currently the most expensive (average of C$ 258). 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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Alternative routes for Seoul to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to Vancouver Intl flights
Incheon Intl to Pearson Intl flights
Gimpo Intl to Vancouver Intl flights
Incheon Intl to Calgary flights
Gimpo Intl to Pearson Intl flights
Busan to Vancouver Intl flights
Incheon Intl to Ottawa flights
Incheon Intl to Pierre Elliott Trudeau Intl flights
Incheon Intl to Region of Waterloo Intl flights
Busan to Pearson Intl flights
Busan to Edmonton flights
Gimpo Intl to Pierre Elliott Trudeau Intl flights
Busan to Calgary flights
Incheon Intl to Winnipeg flights
Incheon Intl to Edmonton flights
Busan to Pierre Elliott Trudeau Intl flights
Incheon Intl to Victoria flights
Incheon Intl to Halifax flights
Busan to Halifax flights
Gimpo Intl to Winnipeg flights
Incheon Intl to Yellowknife flights
Incheon Intl to Thunder Bay flights
Incheon Intl to Québec City flights

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 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 1,132AverageC$ 1,266FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 1,458AverageC$ 1,947FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Korean AirCheapestC$ 1,835AverageC$ 2,352FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Asiana AirlinesCheapestC$ 1,845AverageC$ 2,012FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seoul to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seoul to Ontario for you. Better yet — we are completely free to use.

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?

Yes! Start tracking prices for Seoul to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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