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Cheap flights from Ontario to Seoul from C$ 438

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SEL
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ontario to Seoul

Keep the following information in mind while searching for Ontario to Seoul flight deals. Data was last updated 15 September 2025.

Round-trip from

C$ 964

One-way from

C$ 438

Popular in

December

Cheapest in

September

Average price

C$ 1,622

Good round-trip deal

C$ 1,395 or less

Good one-way deal

C$ 671 or less
WestJet
  • WestJet
  • 18/10-25/10
  • 3 total stops
  • 40h 51m total
  • Ontario to Seoul
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WestJet
  • WestJet
  • 2/10
  • 2 total stops
  • 30h 30m total
  • Ontario to Seoul
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Highest demand for flights based on searches. 6% potential increase in price (C$ 171 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 39 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Ontario to Seoul (SEL).
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Price to beat on a one-way flight from Ontario to Seoul (SEL).
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Find flight deals from Ontario to Seoul

Cheapest flights from Ontario to Seoul
Explore the most affordable flight options available from Ontario to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Sat 18/106:45 a.m.YUL - ICN
2 stops23h 55mWestJet
Sat 25/108:45 p.m.ICN - YUL
1 stop16h 56mWestJet
Deal found 14/9C$ 964
Sat 13/96:00 a.m.YHM - ICN
1 stop24h 40mWestJet
Sat 20/98:45 p.m.ICN - YHM
1 stop16h 55mWestJet
Deal found 12/9C$ 1,024
Thu 16/107:00 a.m.YUL - ICN
2 stops46h 45mMultiple Airlines
Sat 25/108:45 p.m.ICN - YUL
1 stop16h 56mMultiple Airlines
Deal found 13/9C$ 1,058
Mon 6/106:45 a.m.YUL - ICN
2 stops44h 00mMultiple Airlines
Mon 20/108:45 p.m.ICN - YUL
1 stop30h 25mMultiple Airlines
Deal found 12/9C$ 1,091
Thu 16/105:30 p.m.YUL - ICN
2 stops46h 20mMultiple Airlines
Tue 28/109:20 p.m.ICN - YUL
1 stop32h 07mMultiple Airlines
Deal found 14/9C$ 1,100
Mon 6/106:45 a.m.YUL - ICN
2 stops44h 00mMultiple Airlines
Sat 18/108:45 p.m.ICN - YUL
1 stop16h 56mMultiple Airlines
Deal found 12/9C$ 1,112
Thu 2/1010:25 p.m.YYZ - ICN
1 stop31h 20mMultiple Airlines
Wed 15/1010:05 p.m.ICN - YYZ
1 stop21h 54mMultiple Airlines
Deal found 13/9C$ 1,119
Thu 30/106:45 p.m.YYZ - ICN
2 stops28h 35mMultiple Airlines
Thu 6/111:20 p.m.ICN - YYZ
3 stops31h 38mMultiple Airlines
Deal found 15/9C$ 1,120
Sat 27/99:00 a.m.YYZ - ICN
2 stops23h 35mMultiple Airlines
Sun 12/108:45 p.m.ICN - YYZ
1 stop16h 37mMultiple Airlines
Deal found 13/9C$ 1,123
Sun 21/910:00 a.m.YYZ - ICN
1 stop22h 35mMultiple Airlines
Mon 6/108:45 p.m.ICN - YYZ
2 stops22h 06mMultiple Airlines
Deal found 13/9C$ 1,125
Fri 28/1110:15 p.m.YYZ - ICN
1 stop33h 20mMultiple Airlines
Sat 13/129:20 p.m.ICN - YYZ
1 stop16h 32mMultiple Airlines
Deal found 13/9C$ 1,126
Fri 3/106:00 a.m.YHM - ICN
1 stop23h 45mWestJet
Sat 18/108:45 p.m.ICN - YHM
1 stop16h 55mWestJet
Deal found 13/9C$ 1,126

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Seoul 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 15 September 2025.
Use the filters below to find and compare flights from Ontario to Seoul that are best for you.

Fly from

Ontario

Fly to

Seoul

Route

Depart

Return

Price

HamiltonIncheon

YHM - ICN

YHMICN

Hamilton

Fri 3/10

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

1 stop23h 45m

Incheon Intl

Sat 18/10

8:45 p.m.-12:40 a.m.

1 stop16h 55m

C$ 1,126

HamiltonIncheon

YHM - ICN

YHMICN

Hamilton

Sun 21/9

7:05 a.m.-9:35 p.m.

1 stop25h 30m

Incheon Intl

Mon 6/10

8:45 p.m.-12:40 a.m.

1 stop16h 55m

C$ 1,141

OttawaIncheon

YOW - ICN

YOWICN

Ottawa

Fri 7/11

4:35 p.m.-5:40 a.m.

2 stops23h 05m

Incheon Intl

Tue 18/11

9:20 p.m.-2:44 p.m.

1 stop31h 24m

C$ 1,198

OttawaIncheon

YOW - ICN

YOWICN

Ottawa

Sun 26/10

12:10 p.m.-5:40 a.m.

2 stops28h 30m

Incheon Intl

Sun 2/11

9:20 p.m.-2:44 p.m.

1 stop31h 24m

C$ 1,220

TorontoIncheon

YKF - ICN

YKFICN

Toronto Region of Waterloo Intl

Thu 30/10

6:20 a.m.-9:35 p.m.

2 stops26h 15m

Incheon Intl

Sun 2/11

9:20 p.m.-5:28 a.m.

2 stops22h 08m

C$ 1,250

TorontoIncheon

YKF - ICN

YKFICN

Toronto Region of Waterloo Intl

Sat 15/11

6:20 a.m.-9:35 p.m.

2 stops25h 15m

Incheon Intl

Sun 30/11

9:20 p.m.-5:28 a.m.

2 stops22h 08m

C$ 1,260

HamiltonIncheon

YHM - ICN

YHMICN

Hamilton

Thu 25/9

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

1 stop23h 45m

Incheon Intl

Sat 25/10

8:45 p.m.-5:17 p.m.

1 stop33h 32m

C$ 1,263

TorontoIncheon

YYZ - ICN

YYZICN

Toronto Pearson Intl

Tue 30/9

10:20 p.m.-6:45 p.m.

2 stops31h 25m

Incheon Intl

Sun 19/10

9:40 p.m.-9:57 a.m.

2 stops25h 17m

C$ 1,267

HamiltonIncheon

YHM - ICN

YHMICN

Hamilton

Mon 29/9

6:00 a.m.-8:30 p.m.

3 stops25h 30m

Incheon Intl

Mon 13/10

8:45 p.m.-12:40 a.m.

1 stop16h 55m

C$ 1,286

HamiltonIncheon

YHM - ICN

YHMICN

Hamilton

Wed 24/9

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

1 stop23h 45m

Incheon Intl

Fri 17/10

8:45 p.m.-12:40 a.m.

1 stop16h 55m

C$ 1,433

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Ontario 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 Ontario to Seoul

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

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Seoul (average of C$ 926). Flying from Region of Ontario to Seoul in December is currently the most expensive (average of C$ 1,500). 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 ON to SEL?

Find hourly flight availability from Ontario to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.

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

Weekly flight availability from Region of Ontario to Seoul

Explore weekly flight availability from Ontario to Seoul. 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 15 September 2025.

The most flights from CAON to SEL 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).

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

Related info for your journey

Find useful and relevant information for your journey from Ontario to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Region of Ontario to Seoul?

    There are many flights that can get you from Region of Ontario to Seoul in 23h 20m. Fly via WestJet, Alaska Airlines, or Turkish Airlines to get the fastest option. The distance from Region of Ontario to Seoul is about 10569 km. This flight may include one or multiple stops.

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

    The most popular route from Region of Ontario to Seoul is Toronto Pearson Intl - Incheon Intl. You may also consider Toronto Pearson Intl - Seoul Gimpo Intl or Montreal Pierre Elliott Trudeau Intl - Incheon Intl.

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

    Consider WestJet (80%), Korean Air (79%) or Air Canada (70%) when booking your flight. These represent the most reliable airlines when flying from Region of Ontario to Seoul.

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

    The cheapest flight price from Region of Ontario to Seoul is C$ 622. On average you can expect to pay C$ 1,909. The most popular route, (Toronto Pearson Intl - Incheon Intl), can usually be booked for C$ 995.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Seoul (average of C$ 926). Flying from Region of Ontario to Seoul in December is currently the most expensive (average of C$ 1,500). 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 Ontario to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
Vancouver Intl to Incheon Intl flights
Pearson Intl to Incheon Intl flights
Vancouver Intl to Gimpo Intl flights
Calgary to Incheon Intl flights
Pearson Intl to Gimpo Intl flights
Abbotsford to Incheon Intl flights
Pierre Elliott Trudeau Intl to Incheon Intl flights
Pierre Elliott Trudeau Intl to Gimpo Intl flights
Calgary to Gimpo Intl flights
Toronto Island to Incheon Intl flights
Nanaimo to Incheon Intl flights
Edmonton to Incheon Intl flights
Hamilton to Incheon Intl flights
Region of Waterloo Intl to Incheon Intl flights
Victoria to Incheon Intl flights
Ottawa to Incheon Intl flights
Québec City to Incheon Intl flights
Vancouver Intl to Busan flights
Winnipeg to Gimpo Intl flights
Winnipeg to Incheon Intl flights
Edmonton to Gimpo Intl flights
Pearson Intl to Busan flights
Ottawa to Gimpo Intl flights
Halifax to Incheon Intl flights
Fredericton to Incheon Intl flights
Regina to Incheon Intl flights
Pearson Intl to Daegu flights
Pearson Intl to Jeju City flights
Pierre Elliott Trudeau Intl to Busan flights
Saskatoon to Incheon Intl flights
London to Incheon Intl flights
Charlottetown to Incheon Intl flights
Calgary to Busan flights
Comox to Incheon Intl flights
Windsor to Incheon Intl flights
Pierre Elliott Trudeau Intl to Daegu flights
Edmonton to Daegu flights
Kamloops to Incheon Intl flights
Edmonton to Busan flights
Whitehorse to Incheon Intl flights

Top 10 airlines flying from Ontario to Seoul

Discover the top 10 airlines that operate flights from Ontario to Seoul. 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 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 914AverageC$ 1,802FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 920AverageC$ 1,395FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 1,157AverageC$ 1,221FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
China EasternCheapestC$ 1,174AverageC$ 1,386FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
KLMCheapestC$ 1,344AverageC$ 1,598FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapestC$ 1,376AverageC$ 1,821FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapestC$ 1,497AverageC$ 1,813FlexibilityNo cancel feeOn-time76%
Search Finnair flights
DeltaCheapestC$ 1,499AverageC$ 1,509FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Cathay PacificCheapestC$ 1,508AverageC$ 1,508FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Air FranceCheapestC$ 1,522AverageC$ 1,550FlexibilityNo cancel feeOn-time77%
Search Air France 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 Ontario to Seoul?

When you search for this flight from Ontario to Seoul, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Ontario to Seoul by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Seoul from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seoul from Ontario today and book when prices fit your budget.

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