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Cheap flights from Ontario to Jeju-do from C$ 1,299

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 28/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CJU
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

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 14 November 2025.

Round-trip from

C$ 1,306

One-way from

C$ 1,299
China Eastern
  • China Eastern
  • 16/1-23/1
  • 2 total stops
  • 72h 15m total
  • Ontario to Jeju-do
Search Deals
28/12
  • 28/12
  • 2 total stops
  • 30h 50m total
  • Ontario to Jeju-do
Search Deals

Find flight deals from Ontario to Jeju-do

Enter your travel dates to find the best prices.

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 14 November 2025.

Mon 1/129:45 a.m.YYZ - CJU
3 stops34h 10mMultiple Airlines
Thu 25/127:10 a.m.CJU - YYZ
2 stops29h 04mMultiple Airlines
Deal found 11/11C$ 1,576
Mon 1/123:25 p.m.YYZ - CJU
1 stop31h 25mChina Eastern
Thu 25/126:55 p.m.CJU - YYZ
1 stop32h 30mChina Eastern
Deal found 11/11C$ 1,834
Sun 30/1112:35 a.m.YYZ - CJU
1 stop40h 05mCathay Pacific
Thu 25/127:55 a.m.CJU - YYZ
1 stop27h 05mCathay Pacific
Deal found 13/11C$ 2,581

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 14 November 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

Mon 1/12

9:45 a.m.-9:55 a.m.

3 stops34h 10m

Jeju City

Thu 25/12

7:10 a.m.-10:14 p.m.

2 stops29h 04m

C$ 1,576

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Tue 21/4

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

1 stop25h 50m

Jeju City

Tue 28/4

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

1 stop27h 15m

C$ 2,173

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Mon 1/12

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

1 stop31h 25m

Jeju City

Thu 25/12

6:55 p.m.-1:25 p.m.

1 stop32h 30m

C$ 2,230

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Tue 12/5

10:00 a.m.-4:15 p.m.

3 stops41h 15m

Jeju City

Fri 15/5

10:30 a.m.-6:59 a.m.

3 stops33h 29m

C$ 2,268

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Fri 20/2

12:35 a.m.-7:10 p.m.

1 stop28h 35m

Jeju City

Wed 25/2

7:55 a.m.-9:00 p.m.

1 stop27h 05m

C$ 2,414

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Mon 29/12

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

1 stop31h 25m

C$ 1,335

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Mon 29/12

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

2 stops45h 15m

C$ 1,404

TorontoJeju City

YTZ - CJU

YTZCJU

Toronto Island

Mon 29/12

3:15 p.m.-11:35 a.m.

3 stops30h 20m

C$ 1,625

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Sun 28/12

1:05 p.m.-5:05 p.m.

3 stops38h 00m

C$ 2,997

TorontoJeju City

YTZ - CJU

YTZCJU

Toronto Island

Sun 28/12

8:30 p.m.-12:50 p.m.

3 stops50h 20m

C$ 4,544

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/11

Showing 1-10 of 11 results
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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 14 November 2025.

It’s optimal to fly from Region of Ontario to Jeju-do in the morning. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the afternoon.

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 25h 50m. Fly via Cathay Pacific or China Eastern to get the fastest option. The distance between Region of Ontario and Jeju-do is about 11024 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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.

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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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