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Cheap flights from Ontario to Jeju City from C$ 2,417

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CJU
21 Nov — 28 Nov1
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 22 October 2025.

Round-trip from

C$ 2,417
Cathay Pacific
  • Cathay Pacific
  • 20/2-25/2
  • 2 total stops
  • 55h 40m total
  • Ontario to Jeju City
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Find flight deals from Ontario to Jeju City

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Best flights from Ontario to Jeju City
Discover carefully curated flight deals from Ontario to Jeju City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 22 October 2025.

Fri 20/212:35 a.m.YYZ - CJU
1 stop28h 35mCathay Pacific
Wed 25/27:55 a.m.CJU - YYZ
1 stop27h 05mCathay Pacific
Deal found 21/10C$ 2,417
Sat 21/23:25 p.m.YYZ - CJU
1 stop31h 25mChina Eastern
Wed 25/21:50 p.m.CJU - YYZ
2 stops46h 05mChina Eastern
Deal found 19/10C$ 3,433

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 22 October 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.-7:10 p.m.

1 stop28h 35m

Jeju City

Wed 25/2

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

1 stop27h 05m

C$ 2,417

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.-9:55 p.m.

2 stops46h 05m

C$ 3,433

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/10

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 22 October 2025.

When flying from Region of Ontario to Jeju City, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 27% versus a flight in the afternoon.

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 28h 35m. Cathay Pacific provides one of the quickest options available for as low as C$ 2,417. 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

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

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