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

A quick flight from Seoul to Region of Ontario can take about 22h 40m. WestJet provides one of the quickest options available for as low as C$ 1,803. The distance between Seoul and Region of Ontario is about 10612 km. This flight may include one or multiple stops.

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$ 428. Korean Air flights start at C$ 672 while deals on Air Canada start at C$ 684 one-way.

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.

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).

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 cheapest flights from Seoul to Region of Ontario?

On average you can expect to pay C$ 1,632 for a flight from Seoul to Region of Ontario. The cheapest flight overall is C$ 1,100 while the most popular route, (Incheon Intl - Toronto Pearson Intl) is currently priced at C$ 1,205.

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 Korean Air (85%), WestJet (85%) and Asiana Airlines (74%).

What are the most popular airlines that fly from Seoul to Region of Ontario?

Air Canada, Korean Air and WestJet are the most popular airlines when flying from Seoul to Region of Ontario.

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.

C$ 611+ Cheap Flights from Seoul to Ontario

Cheap flight deals from Seoul to Ontario

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 17 September 2026.

Tue 13/108:45 p.m. -

1 stop23h 20m

Tue 20/108:00 p.m. -

1 stop33h 45m

Deal found 17/9C$ 1,219

Sun 11/108:45 p.m. -

2 stops34h 35m

Wed 21/108:00 p.m. -

1 stop33h 45m

Deal found 16/9C$ 1,229

Fri 16/108:45 p.m. -

1 stop23h 20m

Thu 22/107:15 a.m. -

1 stop22h 30m

Deal found 16/9C$ 1,234

Wed 14/109:25 p.m. -

1 stop29h 40m

Wed 21/105:30 p.m. -

1 stop36h 15m

Deal found 17/9C$ 1,238

Mon 5/108:45 p.m. -

1 stop23h 20m

Mon 19/106:45 a.m. -

2 stops23h 00m

Deal found 15/9C$ 1,261

Tue 20/108:45 p.m. -

2 stops34h 35m

Fri 23/108:00 p.m. -

1 stop33h 45m

Deal found 15/9C$ 1,283

Mon 19/108:45 p.m. -

1 stop16h 00m

Sun 25/108:00 a.m. -

2 stops45h 45m

Deal found 15/9C$ 1,312

Sun 1/118:40 p.m. -

2 stops41h 21m

Sun 8/1110:35 a.m. -

1 stop29h 05m

Deal found 17/9C$ 1,337

Sun 18/108:45 p.m. -

1 stop21h 50m

Sat 24/108:45 a.m. -

2 stops31h 45m

Deal found 13/9C$ 1,356

Tue 13/108:45 p.m. -

2 stops26h 40m

Sat 17/107:20 p.m. -

2 stops58h 25m

Deal found 15/9C$ 1,361

Tue 6/108:45 p.m. -

1 stop16h 25m

Mon 26/1010:20 p.m. -

1 stop42h 10m

Deal found 12/9C$ 1,417

Sat 24/108:40 p.m. -

1 stop17h 25m

Thu 29/107:55 p.m. -

1 stop20h 35m

Deal found 13/9C$ 1,428

Best flights from Seoul to Ontario
Discover carefully curated flight deals from Seoul to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Tue 13/108:45 p.m. -

2 stops26h 40m

Sat 17/107:20 p.m. -

2 stops58h 25m

Deal found 15/9C$ 1,361

Wed 21/102:35 p.m. -

2 stops29h 40m

Thu 22/105:30 p.m. -

2 stops23h 00m

Deal found 16/9C$ 1,629

Fri 27/1111:40 a.m. -

1 stop22h 40m

Wed 21/41:45 a.m. -

1 stop28h 00m

Deal found 16/9C$ 1,803

Fri 12/28:30 p.m. -

1 stop39h 30m

Sat 20/24:15 p.m. -

2 stops36h 55m

Deal found 14/9C$ 1,859

Tue 16/26:55 p.m. -

1 stop35h 04m

Mon 22/27:50 a.m. -

2 stops43h 20m

Deal found 13/9C$ 1,934

Sun 20/1212:20 a.m. -

1 stop28h 10m

Sat 2/18:10 p.m. -

1 stop31h 05m

Deal found 13/9C$ 1,980

Mon 2/117:50 p.m. -

2 stops32h 19m

Fri 27/116:15 a.m. -

2 stops50h 15m

Deal found 12/9C$ 1,990

Fri 16/104:50 p.m. -

2 stops39h 07m

Mon 19/1012:15 p.m. -

2 stops51h 05m

Deal found 16/9C$ 2,213

Wed 21/108:00 a.m. -

2 stops22h 44m

Thu 29/1011:40 a.m. -

2 stops21h 25m

Deal found 17/9C$ 2,262

Thu 15/108:45 p.m. -

2 stops51h 50m

Mon 19/106:15 p.m. -

2 stops59h 30m

Deal found 15/9C$ 1,509

Tue 29/98:40 p.m. -

3 stops21h 55m

Fri 30/107:00 a.m. -

2 stops25h 20m

Deal found 12/9C$ 1,699

Sun 18/108:45 p.m. -

2 stops28h 45m

Sat 24/106:55 a.m. -

2 stops22h 50m

Deal found 13/9C$ 1,722

Tue 2/36:55 p.m. -

2 stops28h 52m

Sun 7/37:50 a.m. -

2 stops43h 20m

Deal found 13/9C$ 1,938

Sat 19/1212:20 a.m. -

1 stop28h 10m

Sat 2/18:10 p.m. -

1 stop31h 05m

Deal found 16/9C$ 1,994

Sun 27/91:45 p.m. -

2 stops30h 20m

Sat 3/108:30 a.m. -

1 stop32h 00m

Deal found 16/9C$ 1,817

Mon 2/1112:20 p.m. -

2 stops39h 49m

Sun 8/116:15 a.m. -

2 stops46h 20m

Deal found 15/9C$ 2,063

Sat 31/108:30 p.m. -

1 stop39h 30m

Fri 6/114:15 p.m. -

2 stops36h 55m

Deal found 12/9C$ 2,078

Thu 15/108:45 p.m. -

1 stop36h 05m

Wed 21/108:40 p.m. -

1 stop33h 05m

Deal found 16/9C$ 1,760

Sat 20/26:55 p.m. -

1 stop35h 04m

Sun 28/27:50 a.m. -

2 stops43h 20m

Deal found 14/9C$ 1,969

Thu 15/1011:30 a.m. -

1 stop21h 17m

Mon 19/106:00 a.m. -

1 stop20h 20m

Deal found 13/9C$ 2,240

Fri 27/1112:30 p.m. -

2 stops32h 22m

Thu 22/47:00 p.m. -

2 stops27h 30m

Deal found 15/9C$ 1,866

Tue 13/108:00 a.m. -

2 stops22h 44m

Tue 27/1011:40 a.m. -

2 stops21h 25m

Deal found 16/9C$ 2,357

Sat 10/108:45 p.m. -

1 stop36h 05m

Fri 16/108:40 p.m. -

1 stop33h 05m

Deal found 15/9C$ 1,805

Sat 9/112:20 a.m. -

1 stop28h 10m

Sun 17/18:10 p.m. -

1 stop31h 05m

Deal found 12/9C$ 2,184

Wed 28/105:55 p.m. -

1 stop15h 48m

Fri 6/116:15 p.m. -

1 stop32h 55m

Deal found 13/9C$ 2,015

Wed 30/91:35 p.m. -

2 stops19h 15m

Wed 7/108:40 p.m. -

1 stop33h 05m

Deal found 13/9C$ 1,880

Tue 16/27:00 p.m. -

2 stops43h 25m

Sun 4/48:00 p.m. -

2 stops33h 10m

Deal found 13/9C$ 2,665

Sun 3/112:20 a.m. -

1 stop28h 10m

Fri 29/18:10 p.m. -

1 stop31h 05m

Deal found 14/9C$ 2,242

Wed 16/126:55 p.m. -

1 stop35h 04m

Sun 28/27:50 a.m. -

2 stops43h 20m

Deal found 13/9C$ 2,056

Mon 1/312:20 p.m. -

2 stops39h 58m

Mon 8/36:15 a.m. -

2 stops50h 15m

Deal found 13/9C$ 2,540

Find flight deals from Seoul to Ontario

Round-trip from	C$ 1,219
One-way from	C$ 611
Popular in	August
Cheapest in	February
Average price	C$ 1,842
Good round-trip deal	C$ 1,720 or less
Good one-way deal	C$ 1,230 or less

WestJet
13/10-20/10
2 total stops
57h 05m total
Seoul to Ontario

Search Deals

31/10-31/12
2 total stops
25h 55m total
Seoul to Ontario

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (C$ 242 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 58 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonToronto

ICN Incheon Intl - YTZ Toronto Island

ICNYTZ

Incheon Intl

Sun 25/10

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

2 stops37h 15m

Toronto Island

Wed 31/12

12:00 a.m.-2:00 p.m.

Nonstop0h 00m

C$ 653

IncheonToronto

ICN Incheon Intl - YKF Toronto Region of Waterloo Intl

ICNYKF

Incheon Intl

Tue 20/10

8:45 p.m.-7:50 p.m.

1 stop36h 05m

Toronto Region of Waterloo Intl

Wed 31/12

12:00 a.m.-2:00 p.m.

Nonstop0h 00m

C$ 676

IncheonToronto

ICN Incheon Intl - YYZ Toronto Pearson Intl

ICNYYZ

Incheon Intl

Sat 10/10

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

2 stops24h 15m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-2:00 p.m.

Nonstop0h 00m

C$ 685

IncheonOttawa

ICN Incheon Intl - YOW Ottawa

ICNYOW

Incheon Intl

Thu 22/10

8:45 p.m.-11:35 a.m.

2 stops27h 50m

Ottawa

Wed 31/12

12:00 a.m.-2:00 p.m.

Nonstop0h 00m

C$ 692

IncheonMontreal

ICN Incheon Intl - YUL Montreal Pierre Elliott Trudeau Intl

ICNYUL

Incheon Intl

Tue 20/10

8:45 p.m.-7:05 a.m.

1 stop23h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-2:00 p.m.

Nonstop0h 00m

C$ 694

IncheonMontreal

ICN Incheon Intl - YUL Montreal Pierre Elliott Trudeau Intl

ICNYUL

Incheon Intl

Fri 16/10

8:45 p.m.-12:25 a.m.

2 stops40h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-2:00 p.m.

Nonstop0h 00m

C$ 700

IncheonOttawa

ICN Incheon Intl - YOW Ottawa

ICNYOW

Incheon Intl

Thu 8/10

8:45 p.m.-7:20 p.m.

1 stop35h 35m

Ottawa

Wed 31/12

12:00 a.m.-2:00 p.m.

Nonstop0h 00m

C$ 701

IncheonToronto

ICN Incheon Intl - YYZ Toronto Pearson Intl

ICNYYZ

Incheon Intl

Mon 5/10

8:45 p.m.-5:10 a.m.

2 stops21h 25m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-2:00 p.m.

Nonstop0h 00m

C$ 703

IncheonToronto

ICN Incheon Intl - YKF Toronto Region of Waterloo Intl

ICNYKF

Incheon Intl

Sun 4/10

8:45 p.m.-7:50 p.m.

1 stop36h 05m

Toronto Region of Waterloo Intl

Wed 31/12

12:00 a.m.-2:00 p.m.

Nonstop0h 00m

C$ 704

IncheonToronto

ICN Incheon Intl - YKF Toronto Region of Waterloo Intl

ICNYKF

Incheon Intl

Thu 15/10

8:45 p.m.-7:50 p.m.

1 stop36h 05m

Toronto Region of Waterloo Intl

Wed 31/12

12:00 a.m.-2:00 p.m.

Nonstop0h 00m

C$ 706

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

ICN-YQT

ICN-YYZ

ICN-YTZ

ICN-YUL

ICN-YOW

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

SEL-CAON

ICN-YQT

ICN-YYZ

ICN-YTZ

ICN-YUL

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

Currently, February is the cheapest month in which you can book a flight from Seoul to Region of Ontario (average of C$ 1,466). Flying from Seoul to Region of Ontario in August is currently the most expensive (average of C$ 2,201). 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?

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

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).

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

Airfare is below average for this route at the moment.

Seoul to Region of Ontario flights typically cost between C$ 1,537 and C$ 1,929 in October.
The cheapest round-trip price found within the last 5 days was C$ 1,417 on Multiple Airlines (6 Oct-26 Oct).

How far ahead should I book a flight from Seoul to Region of Ontario?

The best time to book flights from Seoul to Region of Ontario is 56 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown Korean Air,WestJet, andAir Canada from Seoul to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Korean Air

8.4

Very good

1,220 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Korean Air

8.4

Very good

1,220 reviews

Korean Air

8.4

Very good

1,220 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

WestJet

7.2

Good

3,446 reviews

Korean Air

8.4

Very good

1,220 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

Air Canada

7.1

Good

11,640 reviews

Korean Air

8.4

Very good

1,220 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

Related info for your journey

How long is the flight from Seoul to Region of Ontario?
A quick flight from Seoul to Region of Ontario can take about 22h 40m. WestJet provides one of the quickest options available for as low as C$ 1,803. The distance between Seoul and Region of Ontario is about 10612 km. This flight may include one or multiple stops.
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$ 428. Korean Air flights start at C$ 672 while deals on Air Canada start at C$ 684 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 Korean Air (85%), WestJet (85%) and Asiana Airlines (74%).
What are the cheapest flights from Seoul to Region of Ontario?
On average you can expect to pay C$ 1,632 for a flight from Seoul to Region of Ontario. The cheapest flight overall is C$ 1,100 while the most popular route, (Incheon Intl - Toronto Pearson Intl) is currently priced at C$ 1,205.
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, February is the cheapest month in which you can book a flight from Seoul to Region of Ontario (average of C$ 1,466). Flying from Seoul to Region of Ontario in August is currently the most expensive (average of C$ 2,201). 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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Complete your trip

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Alternative routes for Seoul to Ontario

Top 3 airlines flying from Seoul to Ontario

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 1,370	AverageC$ 2,371	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 1,372	AverageC$ 1,520	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Korean Air	CheapestC$ 1,578	AverageC$ 2,066	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights

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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?

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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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Cheap flights from Seoul to Ontario from C$ 611

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Seoul to Ontario

Cheapest flights from Seoul to OntarioExplore 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 17 September 2026.

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 17 September 2026.

Best flights from Seoul to OntarioDiscover carefully curated flight deals from Seoul to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Discover carefully curated flight deals from Seoul to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Direct flights from Seoul to OntarioExplore direct flight options from Seoul to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.

Explore direct flight options from Seoul to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.

Last-minute flights from Seoul to OntarioDiscover last-minute flight deals from Seoul to Ontario. Data last updated 17 September 2026 and is based on user searches.

Discover last-minute flight deals from Seoul to Ontario. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Seoul to OntarioSearch for one-way flight options from Seoul to Ontario. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Search for one-way flight options from Seoul to Ontario. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Find flight deals from Seoul to Ontario

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seoul to Ontario that are best for you.

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.

Cheapflights Insights

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

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 17 September 2026.

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 17 September 2026.

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).

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

Airfare is below average for this route at the moment.

Seoul to Region of Ontario flights typically cost between C$ 1,537 and C$ 1,929 in October.The cheapest round-trip price found within the last 5 days was C$ 1,417 on Multiple Airlines (6 Oct-26 Oct).

How far ahead should I book a flight from Seoul to Region of Ontario?

The best time to book flights from Seoul to Region of Ontario is 56 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown Korean Air,WestJet, andAir Canada from Seoul to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines to fly from Seoul to Region of Ontario 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?

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

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

How can I find direct flights from Seoul to Ontario?

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

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

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.

Complete your trip

Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Canada

Book a non-stop flight to one of these other cities located in Canada.

Search flights from Seoul to Ontario by cabin class

Find flights from Seoul to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Seoul and Ontario flights

Browse other Seoul and Ontario flight options. Last updated on 17 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 3 airlines flying from Seoul to Ontario

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

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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 17 September 2026.

Best flights from Seoul to Ontario
Discover carefully curated flight deals from Seoul to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Direct flights from Seoul to Ontario
Explore direct flight options from Seoul to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.

Last-minute flights from Seoul to Ontario
Discover last-minute flight deals from Seoul to Ontario. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Seoul to Ontario
Search for one-way flight options from Seoul to Ontario. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Seoul to Region of Ontario flights typically cost between C$ 1,537 and C$ 1,929 in October.
The cheapest round-trip price found within the last 5 days was C$ 1,417 on Multiple Airlines (6 Oct-26 Oct).