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Cheap flights from Ontario to Jeju-do from C$ 810

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CJU
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ontario to Jeju-do

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

Round-trip from

C$ 2,080

One-way from

C$ 810
Cathay Pacific
  • Cathay Pacific
  • 20/2-25/2
  • 2 total stops
  • 66h 45m total
  • Ontario to Jeju-do
Search Deals
20/9
  • 20/9
  • 3 total stops
  • 51h 25m total
  • Ontario to Jeju-do
Search Deals

Find flight deals from Ontario to Jeju-do

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

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
Wed 24/1212:35 a.m.YYZ - CJU
1 stop28h 00mMultiple Airlines
Wed 31/1212:50 p.m.CJU - YYZ
2 stops18h 15mMultiple Airlines
Deal found 13/9C$ 4,555
Sun 5/101:45 a.m.YYZ - CJU
2 stops27h 25mMultiple Airlines
Mon 13/107:10 p.m.CJU - YYZ
2 stops39h 10mMultiple Airlines
Deal found 15/9C$ 7,073

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Jeju-do 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 Jeju-do that are best for you.

Fly from

Ontario

Fly to

Jeju-do

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

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 24/12

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

1 stop40h 05m

Jeju City

Wed 31/12

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

1 stop26h 40m

C$ 2,938

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Sat 21/2

3:25 p.m.-12:50 p.m.

1 stop31h 25m

Jeju City

Wed 25/2

1:50 p.m.-6:10 a.m.

2 stops54h 20m

C$ 4,465

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Sat 20/9

1:55 p.m.-6:20 a.m.

3 stops51h 25m

C$ 810

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Sat 20/9

4:25 p.m.-12:30 p.m.

1 stop31h 05m

C$ 1,003

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Fri 19/9

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

1 stop39h 30m

C$ 1,771

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

Best time to book a flight from Ontario to Jeju-do

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

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

Find hourly flight availability from Ontario to Jeju-do. 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.

When flying from Region of Ontario to Jeju-do, 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-do. 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 Jeju-do?

    There are many flights that can get you from Region of Ontario to Jeju-do in 40h 05m. Fly via Cathay Pacific to get the fastest option. The distance between Region of Ontario and Jeju-do is about 11024 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Jeju-do 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

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Alternative routes for Ontario to Jeju-do

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

When you search for this flight from Ontario to Jeju-do, 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 Jeju-do?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Jeju-do from Ontario.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Jeju-do flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ontario to Jeju-do become cheaper?

Yes! Start tracking prices for Ontario to Jeju-do 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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