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Cheap flights from Seoul to Ontario from C$ 653

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — YYZ
12 May — 19 May1
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 7 May 2025.

Round-trip from

C$ 1,169

One-way from

C$ 653

Popular in

August

Cheapest in

March

Average price

C$ 1,769

Good round-trip deal

C$ 1,464 or less

Good one-way deal

C$ 742 or less
WestJet
  • WestJet
  • 2/6-11/6
  • 3 total stops
  • 58h 26m total
  • Seoul to Ontario
28/5
  • 28/5
  • 3 total stops
  • 36h 39m total
  • Seoul to Ontario
Highest demand for flights based on searches. 17% potential increase in price (C$ 548 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 85 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 7 May 2025.

Mon 2/68:45 p.m.ICN - YOW
1 stop34h 36mWestJet
Wed 11/65:55 a.m.YOW - ICN
2 stops23h 50mWestJet
Deal found 6/5C$ 1,169
Thu 29/512:45 p.m.ICN - YUL
2 stops24h 52mMultiple Airlines
Sun 14/95:30 p.m.YUL - ICN
1 stop36h 15mMultiple Airlines
Deal found 7/5C$ 1,249
Mon 23/68:45 p.m.ICN - YUL
1 stop16h 58mWestJet
Wed 17/97:00 a.m.YUL - ICN
1 stop22h 45mWestJet
Deal found 7/5C$ 1,285
Mon 20/105:45 p.m.ICN - YOW
2 stops38h 44mMultiple Airlines
Sat 25/106:10 a.m.YOW - ICN
2 stops23h 35mMultiple Airlines
Deal found 6/5C$ 1,286
Sat 24/58:40 p.m.ICN - YYZ
1 stop23h 20mMultiple Airlines
Sat 14/610:40 a.m.YYZ - ICN
1 stop28h 40mMultiple Airlines
Deal found 7/5C$ 1,329
Tue 24/68:45 p.m.ICN - YYZ
1 stop28h 27mWestJet
Wed 10/910:25 p.m.YYZ - ICN
1 stop31h 20mWestJet
Deal found 6/5C$ 1,332
Thu 16/108:45 p.m.ICN - YKF
1 stop17h 00mWestJet
Thu 23/107:45 p.m.YKF - ICN
1 stop34h 00mWestJet
Deal found 6/5C$ 1,333
Thu 13/116:50 p.m.ICN - YUL
2 stops19h 38mAir Canada
Sat 22/116:55 p.m.YUL - ICN
2 stops57h 30mAir Canada
Deal found 7/5C$ 1,370
Fri 9/58:00 a.m.ICN - YYZ
1 stop28h 00mPhilippine Airlines
Sun 18/51:35 a.m.YYZ - ICN
1 stop39h 25mPhilippine Airlines
Deal found 7/5C$ 1,383
Tue 24/69:05 p.m.ICN - YTZ
1 stop25h 25mMultiple Airlines
Mon 30/63:00 p.m.YTZ - ICN
1 stop37h 40mMultiple Airlines
Deal found 7/5C$ 1,384
Fri 19/95:45 p.m.ICN - YYZ
1 stop17h 00mAir Canada
Mon 22/910:50 p.m.YYZ - ICN
2 stops28h 15mAir Canada
Deal found 6/5C$ 1,432
Wed 11/65:25 p.m.ICN - YUL
1 stop34h 25mAmerican Airlines
Wed 16/74:00 p.m.YUL - ICN
2 stops34h 30mAmerican Airlines
Deal found 6/5C$ 1,435

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 7 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

IncheonOttawa

ICN - YOW

ICNYOW

Incheon Intl

Mon 2/6

8:45 p.m.-6:21 p.m.

1 stop34h 36m

Ottawa

Wed 11/6

5:55 a.m.-6:45 p.m.

2 stops23h 50m

C$ 1,169

IncheonMontreal

ICN - YUL

ICNYUL

Incheon Intl

Thu 29/5

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

2 stops24h 52m

Montreal Pierre Elliott Trudeau Intl

Sun 14/9

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

1 stop36h 15m

C$ 1,249

IncheonMontreal

ICN - YUL

ICNYUL

Incheon Intl

Mon 23/6

8:45 p.m.-12:43 a.m.

1 stop16h 58m

Montreal Pierre Elliott Trudeau Intl

Wed 17/9

7:00 a.m.-6:45 p.m.

1 stop22h 45m

C$ 1,285

IncheonOttawa

ICN - YOW

ICNYOW

Incheon Intl

Mon 20/10

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

2 stops38h 44m

Ottawa

Sat 25/10

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

2 stops23h 35m

C$ 1,286

IncheonToronto

ICN - YYZ

ICNYYZ

Incheon Intl

Sat 24/5

8:40 p.m.-7:00 a.m.

1 stop23h 20m

Toronto Pearson Intl

Sat 14/6

10:40 a.m.-4:20 a.m.

1 stop28h 40m

C$ 1,329

IncheonToronto

ICN - YYZ

ICNYYZ

Incheon Intl

Mon 16/6

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

1 stop22h 27m

Toronto Pearson Intl

Thu 19/6

10:30 p.m.-6:45 p.m.

2 stops31h 15m

C$ 1,330

IncheonToronto

ICN - YKF

ICNYKF

Incheon Intl

Thu 16/10

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

1 stop17h 00m

Toronto Region of Waterloo Intl

Thu 23/10

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

1 stop34h 00m

C$ 1,333

IncheonToronto

ICN - YTZ

ICNYTZ

Incheon Intl

Tue 24/6

9:05 p.m.-9:30 a.m.

1 stop25h 25m

Toronto Island

Mon 30/6

3:00 p.m.-5:40 p.m.

1 stop37h 40m

C$ 1,384

IncheonMontreal

ICN - YUL

ICNYUL

Incheon Intl

Thu 18/9

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

2 stops26h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 24/9

9:45 p.m.-4:05 p.m.

1 stop29h 20m

C$ 1,388

IncheonToronto

ICN - YYZ

ICNYYZ

Incheon Intl

Tue 8/7

11:20 a.m.-5:20 p.m.

1 stop43h 00m

Toronto Pearson Intl

Fri 22/8

10:20 p.m.-9:30 a.m.

1 stop22h 10m

C$ 1,394

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

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$ 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 7 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 7 May 2025.

The most flights from SEL to CAON are scheduled on a Monday (4 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (3 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 7 May 2025.
Peruse reviews from past customers who have flown with EVA Air, Japan Airlines and ANA 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

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
8.3
Very good

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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$ 661. Air Canada flights start at C$ 803 while deals on EVA Air start at C$ 816 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 (82%), Asiana Airlines (82%) and WestJet (69%).

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

    On average you can expect to pay C$ 1,506 for a flight from Seoul to Region of Ontario. The cheapest flight overall is C$ 655 while the most popular route, (Incheon Intl - Toronto Pearson Intl) is currently priced at C$ 1,000.

  • 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$ 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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Seoul to Ontario

Discover the top 3 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 7 May 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,334AverageC$ 1,820FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Korean AirCheapestC$ 1,771AverageC$ 2,252FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Asiana AirlinesCheapestC$ 1,868AverageC$ 2,258FlexibilityNo 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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Users can book flights with no change fees policies with our dedicated filters. Book flights from Seoul to Ontario flexibly with Cheapflights today.

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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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