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Cheap flights from Ontario to Jeju-do from C$ 1,043

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 23/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CJU
8 May — 15 May1
1 adult
1 adult, Economy, 0 bags

Cheap 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 8 April 2026.

Sun 25/1012:40 p.m.
YYZ
-
CJU
2 stops35h 20m
Korean Air
Mon 2/119:15 a.m.
CJU
-
YYZ
2 stops38h 05m
Korean Air
Deal found 3/4C$ 2,015
Thu 21/512:30 a.m.
YYZ
-
CJU
3 stops32h 05m
Multiple Airlines
Fri 29/57:40 p.m.
CJU
-
YYZ
2 stops32h 45m
Multiple Airlines
Deal found 7/4C$ 2,234
Mon 31/88:00 a.m.
YYZ
-
CJU
2 stops23h 35m
Multiple Airlines
Sat 5/99:20 p.m.
CJU
-
YYZ
3 stops35h 07m
Multiple Airlines
Deal found 4/4C$ 2,327
Sun 25/102:55 p.m.
YYZ
-
CJU
1 stop26h 45m
Cathay Pacific
Mon 2/117:55 a.m.
CJU
-
YYZ
1 stop27h 05m
Cathay Pacific
Deal found 3/4C$ 2,425
Thu 17/93:45 p.m.
YYZ
-
CJU
1 stop25h 45m
Cathay Pacific
Mon 21/97:30 a.m.
CJU
-
YYZ
1 stop19h 30m
Cathay Pacific
Deal found 5/4C$ 2,476
Mon 18/51:45 a.m.
YYZ
-
CJU
1 stop26h 45m
Multiple Airlines
Tue 26/53:55 p.m.
CJU
-
YYZ
2 stops21h 15m
Multiple Airlines
Deal found 4/4C$ 2,533

Find 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 8 April 2026.

Round-trip from

C$ 2,234

One-way from

C$ 1,043
21/5-29/5
  • 21/5-29/5
  • 5 total stops
  • 64h 50m total
  • Ontario to Jeju-do
Search Deals
23/5
  • 23/5
  • 3 total stops
  • 37h 35m total
  • Ontario to Jeju-do
Search Deals

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 8 April 2026.
Use the filters below to find and compare flights from Ontario to Jeju-do that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Thu 17/9

3:45 p.m.-6:30 a.m.

1 stop25h 45m

Jeju City

Mon 21/9

7:30 a.m.-2:00 p.m.

1 stop19h 30m

C$ 2,476

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Thu 21/5

12:30 a.m.-9:35 p.m.

3 stops32h 05m

Jeju City

Fri 29/5

10:40 p.m.-6:24 a.m.

3 stops44h 44m

C$ 2,494

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Mon 18/5

1:45 a.m.-5:30 p.m.

1 stop26h 45m

Jeju City

Tue 26/5

3:55 p.m.-12:10 a.m.

2 stops21h 15m

C$ 2,533

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Mon 31/8

3:45 p.m.-6:30 a.m.

1 stop25h 45m

Jeju City

Sat 5/9

7:30 a.m.-2:00 p.m.

1 stop19h 30m

C$ 2,626

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Tue 19/5

3:45 p.m.-6:30 a.m.

1 stop25h 45m

Jeju City

Tue 26/5

7:30 a.m.-10:10 p.m.

1 stop27h 40m

C$ 2,929

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Mon 31/8

1:00 p.m.-10:30 p.m.

1 stop20h 30m

Jeju City

Sat 5/9

7:25 a.m.-7:27 p.m.

2 stops25h 02m

C$ 2,940
Cheapest one-way

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Sat 23/5

7:55 p.m.-10:30 p.m.

3 stops37h 35m

C$ 1,043

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Mon 4/5

7:40 a.m.-10:30 p.m.

3 stops49h 50m

C$ 1,049

TorontoJeju City

YYZ - CJU

YYZCJU

Toronto Pearson Intl

Tue 19/5

10:30 p.m.-9:15 p.m.

3 stops57h 45m

C$ 1,078

HamiltonJeju City

YHM - CJU

YHMCJU

Hamilton

Sat 23/5

9:10 a.m.-9:40 a.m.

3 stops35h 30m

C$ 1,267

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/4

Showing 1-10 of 14 resultsSorted by cheapest first
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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
No data available for this route at this time. Please check back soon.

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 45m. 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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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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