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Cheap flights from Ontario to Jeju City from C$ 702

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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CJU
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ontario to Jeju City

Keep the following information in mind while searching for Ontario to Jeju City flight deals. Data was last updated 16 September 2025.

Round-trip from

C$ 2,080

One-way from

C$ 702
Cathay Pacific
  • Cathay Pacific
  • 20/2-25/2
  • 2 total stops
  • 66h 45m total
  • Ontario to Jeju City
Search Deals
29/10
  • 29/10
  • 3 total stops
  • 37h 10m total
  • Ontario to Jeju City
Search Deals

Find flight deals from Ontario to Jeju City

Cheapest flights from Ontario to Jeju City
Explore the most affordable flight options available from Ontario to Jeju City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Wed 15/101:45 a.m.YYZ - CJU
2 stops29h 50mMultiple Airlines
Thu 23/107:30 a.m.CJU - YYZ
3 stops43h 08mMultiple Airlines
Deal found 15/9C$ 2,212
Wed 15/101:50 a.m.YYZ - CJU
1 stop39h 30mCathay Pacific
Thu 23/107:55 a.m.CJU - YYZ
1 stop27h 15mCathay Pacific
Deal found 15/9C$ 2,219
Mon 6/103:30 p.m.YYZ - CJU
1 stop25h 50mCathay Pacific
Mon 13/107:55 a.m.CJU - YYZ
1 stop27h 15mCathay Pacific
Deal found 15/9C$ 2,489
Fri 26/123:25 p.m.YYZ - CJU
1 stop33h 25mChina Eastern
Wed 31/121:50 p.m.CJU - YYZ
2 stops54h 18mChina Eastern
Deal found 13/9C$ 2,647
Thu 25/123:10 p.m.YYZ - CJU
1 stop40h 25mAir China
Wed 31/1210:35 p.m.CJU - YYZ
1 stop27h 35mAir China
Deal found 13/9C$ 2,676
Wed 24/1212:35 a.m.YYZ - CJU
1 stop40h 05mCathay Pacific
Wed 31/127:55 a.m.CJU - YYZ
1 stop26h 40mCathay Pacific
Deal found 13/9C$ 2,938
Fri 26/121:55 p.m.YYZ - CJU
1 stop26h 45mCathay Pacific
Wed 31/127:55 a.m.CJU - YYZ
1 stop26h 40mCathay Pacific
Deal found 13/9C$ 2,976

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Jeju City 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 16 September 2025.
Use the filters below to find and compare flights from Ontario to Jeju City that are best for you.

Fly from

Ontario

Fly to

Jeju City

Route

Depart

Return

Price

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Fri 20/2

12:35 a.m.-6:40 a.m.

1 stop40h 05m

Jeju City

Wed 25/2

7:55 a.m.-8:35 p.m.

1 stop26h 40m

C$ 2,080

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Wed 15/10

1:45 a.m.-8:35 p.m.

2 stops29h 50m

Jeju City

Thu 23/10

7:30 a.m.-1:38 p.m.

3 stops43h 08m

C$ 2,212

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Wed 15/10

1:50 a.m.-6:20 a.m.

1 stop39h 30m

Jeju City

Thu 23/10

7:55 a.m.-10:10 p.m.

1 stop27h 15m

C$ 2,219

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Mon 6/10

3:30 p.m.-6:20 a.m.

1 stop25h 50m

Jeju City

Mon 13/10

7:55 a.m.-10:10 p.m.

1 stop27h 15m

C$ 2,489

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Fri 26/12

3:25 p.m.-2:50 p.m.

1 stop33h 25m

Jeju City

Wed 31/12

1:50 p.m.-6:08 a.m.

2 stops54h 18m

C$ 2,647

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Thu 25/12

3:10 p.m.-9:35 p.m.

1 stop40h 25m

Jeju City

Wed 31/12

10:35 p.m.-12:10 p.m.

1 stop27h 35m

C$ 2,676

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Wed 29/10

7:55 a.m.-10:05 a.m.

3 stops37h 10m

C$ 702

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Mon 27/10

10:00 a.m.-2:00 p.m.

3 stops39h 00m

C$ 822

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Thu 23/10

10:25 p.m.-8:45 p.m.

3 stops33h 20m

C$ 899

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Tue 28/10

4:45 p.m.-2:00 p.m.

3 stops32h 15m

C$ 908

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 16 results
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Best time to book a flight from Ontario to Jeju City

Have a flexible travel schedule? Discover the best time to fly to Jeju City 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 Jeju City

What is the cheapest time of day to fly from ON to CJU?

Find hourly flight availability from Ontario to Jeju City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 September 2025.

When flying from Region of Ontario to Jeju City, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

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

  • What airport do you fly into for flights to Jeju City from Ontario?

    Jeju City (CJU), located 2.7 km from the city centre, is the airport you fly into when you book flights from Ontario to Jeju City.

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

    A quick flight from Region of Ontario to Jeju City can take about 40h 05m. Cathay Pacific provides one of the quickest options available for as low as C$ 2,080. The distance between Region of Ontario and Jeju City is about 11024 km.

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

    When deciding which route to take from Region of Ontario to Jeju City consider Toronto Pearson Intl - Jeju City, Toronto Island - Jeju City or Hamilton - Jeju City as they are the most popular.

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

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

  • How can I find direct flights from Ontario to Jeju City?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Jeju City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Jeju City

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Jeju City flights

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How does Cheapflights help users find flights from Ontario to Jeju City?

When you search for this flight from Ontario to Jeju City, 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.

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to Jeju City.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Jeju City, users can toggle the no change fees filter when performing a flight search.

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