Cheap Flights to Northern Ontario

View ₩939,600 flight on Mon, Sep 29, 2025Opens in a new window

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How much is the cheapest flight to Northern Ontario?

Prices were available within the past 7 days and start at ₩939,600 for one-way flights and ₩1,455,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Sat, Sep 13 - Thu, Oct 2
ICN
Seoul
YSB
Sudbury
₩1,455,900 Roundtrip, found 3 days ago
₩1,455,900
Roundtrip
found 3 days ago
Select WestJet flight, departing Sat, Sep 13 from Seoul to Sudbury, returning Thu, Oct 2, priced at ₩1,455,900 found 3 days ago
United
Tue, Sep 9 - Mon, Sep 22
ICN
Seoul
YSB
Sudbury
₩1,568,500 Roundtrip, found 3 days ago
₩1,568,500
Roundtrip
found 3 days ago
Select United flight, departing Tue, Sep 9 from Seoul to Sudbury, returning Mon, Sep 22, priced at ₩1,568,500 found 3 days ago
Air Canada
Thu, Sep 18 - Mon, Sep 29
ICN
Seoul
YSB
Sudbury
₩1,755,900 Roundtrip, found 3 days ago
₩1,755,900
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Sep 18 from Seoul to Sudbury, returning Mon, Sep 29, priced at ₩1,755,900 found 3 days ago
Asiana Airlines
Thu, Oct 2 - Thu, Oct 9
ICN
Seoul
YAM
Sault Ste. Marie
₩2,532,300 Roundtrip, found 5 days ago
₩2,532,300
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Thu, Oct 2 from Seoul to Sault Ste. Marie, returning Thu, Oct 9, priced at ₩2,532,300 found 5 days ago
Emirates
Thu, Sep 18 - Sun, Sep 28
ICN
Seoul
YSB
Sudbury
₩2,958,592 Roundtrip, found 3 days ago
₩2,958,592
Roundtrip
found 3 days ago
Select Emirates flight, departing Thu, Sep 18 from Seoul to Sudbury, returning Sun, Sep 28, priced at ₩2,958,592 found 3 days ago

Searching for cheap flights to Northern Ontario? No travel company presents more choices than Expedia if you're looking to compare flights to Northern Ontario. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Ontario. Expedia provides the cheapest flights to many destinations in Ontario and you may find even greater savings if you combine your flight with a hotel stay in Northern Ontario.

Frequently asked questions

How do I find cheap flights to Northern Ontario that have flexible change policies?
We know that plans can change from one day to the next, so booking a flexible fare with Expedia is a sensible idea. Simply check the "No change fee" box directly below the "Flexible change policies" filter. Your low-priced, flexible flight to Northern Ontario is just a few clicks away.
How can I find cheap tickets to Northern Ontario?
You'll always find a terrific deal with Expedia, but our "flexible dates" feature makes it that much easier. Enter your preferred travel date, then check the flexible dates box above to compare the cheapest prices for nearby days. ₩1,455,900 was the best price for a flight to Northern Ontario in the last seven days.
How much is a flight to Northern Ontario?
One-way trips departing from Seoul (ICN) sold for as low as ₩939,600 in the last seven days. During this period, the price of a return journey to Northern Ontario varied between ₩1,455,900 and ₩2,958,592. If you spot a good deal, grab it quickly — these prices don't hang about.
When is the cheapest time to fly to Northern Ontario?
Fly out on a Tuesday to improve your chances of scoring the cheapest flight to Northern Ontario. Mondays are usually the second most affordable day to depart. Saturday is generally the most expensive day to fly anywhere.
How much is a plane ticket to Northern Ontario?
Plane tickets to Northern Ontario ranged from ₩1,455,900 to ₩2,958,592 in the last seven days. Typically, the earlier you make a reservation, the better the price.
What months are the cheapest to book a flight to Northern Ontario?
A great month to book cheap flights to Northern Ontario is February. Keep in mind that in the United States, the most expensive time to secure a ticket is during the month of December.
Flights to Northern Ontario information
Destination airport
Greater Sudbury
Destination airport IATA code
YSB
Destination city name
Sudbury
Roundtrip price
₩1,455,900

Trending flights to Northern Ontario

Prices were available within the past 7 days and start at ₩939,600 for one-way flights and ₩1,455,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Sat, Sep 13 - Thu, Oct 2
ICN
Seoul
YSB
Sudbury
₩1,455,900 Roundtrip, found 3 days ago
₩1,455,900
Roundtrip
found 3 days ago
Select WestJet flight, departing Sat, Sep 13 from Seoul to Sudbury, returning Thu, Oct 2, priced at ₩1,455,900 found 3 days ago
*Available to Expedia members.