Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Seoul 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.
SEL — YYZ
17 Jun — 24 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 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
  • Seoul to Ontario
Search Deals
3/9
  • 3/9
  • 3 total stops
  • 30h 25m total
  • Seoul to Ontario
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 555 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 85 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from Seoul (SEL) to Ontario.
Search Deals
Price to beat on a one-way flight from Seoul (SEL) to Ontario.
Search Deals

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 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
Tue 16/98:10 a.m.GMP - YYZ
2 stops25h 20mMultiple Airlines
Tue 23/91:15 p.m.YYZ - GMP
1 stop20h 10mMultiple Airlines
Deal found 12/6C$ 1,359
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

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 12 June 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

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

SeoulToronto

GMP - YYZ

GMPYYZ

Seoul Gimpo Intl

Tue 16/9

8:10 a.m.-8:30 p.m.

2 stops25h 20m

Toronto Pearson Intl

Tue 23/9

1:15 p.m.-10:25 p.m.

1 stop20h 10m

C$ 1,359

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 - 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 - 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 - 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

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 60 results
1
2
3
...
6

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$ 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 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 12 June 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 12 June 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 12 June 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
1,202 reviews
Check prices

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

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

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

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

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

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
Japan Airlines
8.3
Very good
1,489 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

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
ANA
8.3
Very good
882 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

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

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

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 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$ 662. Air Canada flights start at C$ 797 while deals on EVA Air start at C$ 808 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 WestJet (81%), Air Canada (75%) and Asiana Airlines (75%).

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

    On average you can expect to pay C$ 3,362 for a flight from Seoul to Region of Ontario. The cheapest flight overall is C$ 901 while the most popular route, (Incheon Intl - Toronto Pearson Intl) is currently priced at C$ 1,133.

  • 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$ 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

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.

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
Incheon Intl to Calgary flights
Gimpo Intl to Vancouver Intl flights
Gimpo Intl to Pearson Intl flights
Incheon Intl to Pierre Elliott Trudeau Intl flights
Gimpo Intl to Pierre Elliott Trudeau Intl flights
Busan to Vancouver Intl flights
Incheon Intl to Region of Waterloo Intl flights
Incheon Intl to Ottawa flights
Busan to Pierre Elliott Trudeau Intl flights
Busan to Edmonton flights
Busan to Calgary flights
Incheon Intl to Québec City flights
Incheon Intl to Edmonton flights
Busan to Pearson Intl flights
Busan to Halifax flights
Incheon Intl to Winnipeg flights
Incheon Intl to Halifax flights
Incheon Intl to Victoria flights
Incheon Intl to Yellowknife flights
Incheon Intl to Thunder Bay flights
Gimpo Intl to Winnipeg 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 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

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 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.

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.