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Cheap flights from Ontario to Jeju-do from C$ 699

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
17 Oct — 24 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 17 September 2025.

Round-trip from

C$ 1,861

One-way from

C$ 699
Cathay Pacific
  • Cathay Pacific
  • 31/1-9/2
  • 2 total stops
  • 79h 05m total
  • Ontario to Jeju-do
Search Deals
29/10
  • 29/10
  • 3 total stops
  • 37h 10m 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 17 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$ 2,202
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$ 2,209
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$ 2,479
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$ 7,043

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 17 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$ 2,072

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$ 2,202

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$ 2,209

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$ 2,479

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Wed 29/10

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

3 stops37h 10m

C$ 699

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Mon 3/11

6:30 a.m.-6:40 a.m.

3 stops34h 10m

C$ 805

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Mon 27/10

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

3 stops39h 00m

C$ 818

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Wed 5/11

4:45 p.m.-5:25 p.m.

3 stops34h 40m

C$ 850

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Sun 2/11

9:10 a.m.-10:05 a.m.

3 stops34h 55m

C$ 889

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Thu 23/10

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

3 stops33h 20m

C$ 896

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-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 17 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.

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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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