$789 Cheap Flights from Toronto (YYZ) to Jeju (CJU)

View $789 flight on Mon, Jan 5, 2026Opens in a new window

Popular airlines from Toronto Pearson Intl. Airport (YYZ) to Jeju Intl. Airport (CJU)

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Cheap Flights from Toronto to Jeju (YYZ-CJU)

Prices were available within the past 7 days and start at $789 for one-way flights and $1,279 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Fri, Oct 24 - Thu, Oct 30
YYZ
Toronto
CJU
Jeju City
$1,279 Roundtrip, found 22 hours ago
$1,279
Roundtrip
found 22 hours ago
Select China Eastern Airlines flight, departing Fri, Oct 24 from Toronto to Jeju City, returning Thu, Oct 30, priced at $1,279 found 22 hours ago
Air Canada
Fri, Oct 24 - Thu, Oct 30
YYZ
Toronto
CJU
Jeju City
$1,518 Roundtrip, found 22 hours ago
$1,518
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Fri, Oct 24 from Toronto to Jeju City, returning Thu, Oct 30, priced at $1,518 found 22 hours ago
Air Canada
Fri, Oct 24 - Thu, Oct 30
YYZ
Toronto
CJU
Jeju City
$1,526 Roundtrip, found 22 hours ago
$1,526
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Fri, Oct 24 from Toronto to Jeju City, returning Thu, Oct 30, priced at $1,526 found 22 hours ago
Cathay Pacific
Mon, Jan 5 - Fri, Jan 9
YYZ
Toronto
CJU
Jeju City
$1,862 Roundtrip, found 5 days ago
$1,862
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Mon, Jan 5 from Toronto to Jeju City, returning Fri, Jan 9, priced at $1,862 found 5 days ago
Air Canada
Mon, Jan 5 - Fri, Jan 9
YYZ
Toronto
CJU
Jeju City
$1,910 Roundtrip, found 5 days ago
$1,910
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Jan 5 from Toronto to Jeju City, returning Fri, Jan 9, priced at $1,910 found 5 days ago
Air Canada
Mon, Jan 5 - Fri, Jan 9
YYZ
Toronto
CJU
Jeju City
$1,915 Roundtrip, found 5 days ago
$1,915
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Jan 5 from Toronto to Jeju City, returning Fri, Jan 9, priced at $1,915 found 5 days ago
Air Canada
Mon, Jan 5 - Fri, Jan 9
YYZ
Toronto
CJU
Jeju City
$1,918 Roundtrip, found 5 days ago
$1,918
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Jan 5 from Toronto to Jeju City, returning Fri, Jan 9, priced at $1,918 found 5 days ago
Air Canada
Mon, Jan 5 - Fri, Jan 9
YYZ
Toronto
CJU
Jeju City
$1,923 Roundtrip, found 5 days ago
$1,923
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Jan 5 from Toronto to Jeju City, returning Fri, Jan 9, priced at $1,923 found 5 days ago
Air Canada
Mon, Jan 5 - Fri, Jan 9
YYZ
Toronto
CJU
Jeju City
$1,969 Roundtrip, found 5 days ago
$1,969
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Jan 5 from Toronto to Jeju City, returning Fri, Jan 9, priced at $1,969 found 5 days ago
Air Canada
Mon, Jan 5 - Fri, Jan 9
YYZ
Toronto
CJU
Jeju City
$1,974 Roundtrip, found 5 days ago
$1,974
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Jan 5 from Toronto to Jeju City, returning Fri, Jan 9, priced at $1,974 found 5 days ago
Flights from Toronto (YYZ) to Jeju (CJU)
Origin airport
Pearson Intl.
Destination airport
Jeju Intl.
Airlines serving
Cathay Pacific, China Eastern Airlines
Roundtrip price
$1,279
Distance
6855 mi

Toronto to Jeju Flights

The cheapest times to fly from Toronto to Jeju

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Toronto to Jeju are during the month of October. You can find some of the cheapest flights from Toronto to Jeju with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Toronto to Jeju

Sunday is one of the best days to book for cheap flights from Toronto to Jeju: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Toronto to Jeju

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Toronto to Jeju in 2025. You can also book with separate airlines for your outbound and return journeys, from $789 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Toronto to Jeju flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Toronto to Jeju airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Pearson Intl. Airport (YYZ) to Jeju Intl. Airport (CJU) cost?
Lock in a cheap one-way flight from $789 or cheap return flight from $1,279 from Pearson Intl. Airport (YYZ) to Jeju Intl. Airport (CJU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Pearson Intl. Airport (YYZ) to Jeju Intl. Airport (CJU)?
Traveling in October can help you save, as it's the cheapest month for flights between YYZ and CJU. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Pearson Intl. Airport (YYZ) to Jeju Intl. Airport (CJU)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest YYZ to CJU flight.
How many flights per day from Pearson Intl. Airport (YYZ) to Jeju Intl. Airport (CJU)?
You'll need to take a flight with a layover if you're traveling from Pearson Intl. Airport (YYZ) to Jeju Intl. Airport (CJU). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from YYZ to CJU?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pearson Intl. Airport (YYZ) to Jeju Intl. Airport (CJU)?
To land at Jeju Intl. Airport (CJU) on time, pick a flight that takes off from Pearson Intl. Airport (YYZ) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Pearson Intl. Airport (YYZ) to Jeju Intl. Airport (CJU) last-minute?
Holding off until just before your departure to book your flight from YYZ to CJU often results in higher prices. While you may come across some last-minute deals, they're not always guaranteed. Keep your travel schedule open to boost your chances of landing a bargain.
Is it cheaper to book a YYZ to CJU flight and hotel package?
You'll typically save money by securing a YYZ to CJU flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After choosing your preferred flights and accommodations, you can add extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Pearson Intl. Airport (YYZ) to Jeju Intl. Airport (CJU)?
In most instances, you can modify or cancel your YYZ to CJU flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want more information, visit our Customer Service portal.

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*Available to One Key members.