Title: Cheap Flights from Toronto (YYZ) to Ulsan (USN) - Expedia.ca ![A colourful sunset over the city of Ulsan](https://images.trvl-media.com/place/3658/c1f9ee5a-e337-4dd4-80e1-8e16c238c00a.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3658/c1f9ee5a-e337-4dd4-80e1-8e16c238c00a.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Toronto (YYZ) to Ulsan (USN) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Toronto Pearson Intl. Airport (YYZ) to Ulsan (USN) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:yyz,to:usn,departure:16/11/2025TANYT&leg2=from:usn,to:yyz,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:yyz,to:usn,departure:16/11/2025TANYT&leg2=from:usn,to:yyz,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:yyz,to:usn,departure:16/11/2025TANYT&leg2=from:usn,to:yyz,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:yyz,to:usn,departure:16/11/2025TANYT&leg2=from:usn,to:yyz,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:yyz,to:usn,departure:16/11/2025TANYT&leg2=from:usn,to:yyz,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:yyz,to:usn,departure:16/11/2025TANYT&leg2=from:usn,to:yyz,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:yyz,to:usn,departure:16/11/2025TANYT&leg2=from:usn,to:yyz,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Frequently asked questions ### How much is a flight from Toronton Pearson to USN? > If you're planning on travelling from Toronton Pearson to USN, round-trip flights start from . This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from YYZ to USN? > We understand that circumstances change unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just head to the [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from Pearson Intl. Airport (YYZ) to Ulsan Airport (USN) that have flexible change policies? > Flights from Toronto Pearson Airport to Ulsan Airport with flexible change policies are available with many carriers. Simply use our "No change fees" filter when searching. You'll only need to cover the fare difference, with no additional fees to worry about. ### How far is the flight from Toronton Pearson to Ulsan Airport? > The distance is around 10,700 kilometres, so pack your carry-on bag with everything you need to make the long journey comfortable. Not sure what to take on board your Mississauga to Ulsan flight? A sleep mask, earplugs and a travel pillow are a few essentials. ### Which airlines fly direct from YYZ to Ulsan Airport? > Right now, no airlines offer direct flights from YYZ to Ulsan Airport (USN). You'll need to book a flight with at least one stop. To get the best connections and price, lock in your fare well ahead of time. ### Are YYZ to Ulsan Airport (USN) flight tickets cheaper when they're purchased at the last minute? > Booking your trip from Toronton Pearson to Ulsan Airport last minute could be your ticket to a cheap deal. However, it might cost you a whole lot more! If you'd rather play it safe, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia. ## Travel information | Origin airport | Pearson Intl. | | --- | --- | | Destination airport | Ulsan | | Distance | 10663 km | ## Book with confidence ### Toronto to Ulsan Flights **The easy way to book your flights from Toronto to Ulsan**  With Expedia, it’s simple to find and book flights to Ulsan from Toronto whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Ulsan, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Toronto to Ulsan today, tomorrow, or this week.   **Save dollars with cheap flights from Pearson Intl., YYZ to Ulsan, USN**  Sort your search results by price to find great deals on your flight from Toronto to Ulsan—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ulsan from Toronto currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Ulsan   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Ulsan from Toronto**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. 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