Title: CA $935 Cheap Flights from Ontario (ONT) to Busan (PUS) - Expedia.ca ![](https://images.trvl-media.com/place/602043/70fedfd1-0f5d-4e6d-a5a5-d5b507594f01.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/602043/70fedfd1-0f5d-4e6d-a5a5-d5b507594f01.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $935 Cheap Flights from Ontario (ONT) to Busan (PUS) [View CA $935 flight on Mon, Nov 17, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:ONT,to:PUS,departure:17/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:934.90&airProductToken=AQpRCiYIw5IBEgIyMxiumwEg8yMo-rD9AjDqt_0COFJAAFgBcgVSTE9VUwonCMOSARIDMTg2GPMjII-VASjMvP0CMM69_QI4UkABWAFyBVJMT1VTEgoIAhABGAEqAkNJGAEiBAgBEAEoAigDKAQwAQ) - [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 Los Angeles - Ontario Intl. Airport (ONT) to Gimhae Airport (PUS) - ![China Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CI.svg) China Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ont,to:pus,departure:13/11/2025TANYT&leg2=from:pus,to:ont,departure:20/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CI"}}]) - ![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:ont,to:pus,departure:13/11/2025TANYT&leg2=from:pus,to:ont,departure:20/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Korean Air](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KE.svg) Korean Air [](https://www.expedia.ca/Flights-Search?leg1=from:ont,to:pus,departure:13/11/2025TANYT&leg2=from:pus,to:ont,departure:20/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KE"}}]) ![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) ## Cheap flights from Ontario (ONT) to Busan (PUS) Prices were available within the past 7 days and start at CA $935 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ## Frequently asked questions ### How much is a flight from Ontario Airport to Gimhae Airport (PUS)? > The lowest price advertised for a round-trip journey from ONT to Busan Airport is . But you better act soon. This figure is taken from fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Los Angeles - Ontario Intl. Airport (ONT) to Gimhae Airport (PUS)? > This can differ between air carriers, as each has its own terms and conditions. Visit the [Customer Service Portal](https://www.expedia.ca/helpcenter), where there are instructions on how to cancel your flight online. ### How do I find cheap flights from Los Angeles - Ontario Intl. Airport (ONT) to Busan Airport that have flexible change policies? > Flights from Los Angeles - Ontario Intl. Airport (ONT) to PUS with flexible change policies are available with many airlines. Simply use our "No change fees" filter while searching. You'll only need to pay the fare difference, with no added fees to worry about. ### How many hours is the flight from ONT to Busan Airport? > To get through the 16 hours and 52 minutes flight time between Ontario Airport and Gimhae Airport (PUS), it's smart to prepare before you leave home. A tablet filled with your favourite TV series is an excellent start. ### How far is the flight from Los Angeles - Ontario Intl. Airport (ONT) to Busan Airport? > With around 9,700 kilometres separating Ontario Airport and PUS, your flight will be a long one. Pack wisely and make your time in the air comfortable. Things like a spare pair of socks and a cozy travel pillow can make a big difference. ### Which airlines fly direct from Los Angeles - Ontario Intl. Airport (ONT) to Busan Airport? > Unfortunately, there aren't any airlines that fly direct between Los Angeles - Ontario Intl. Airport (ONT) and Busan Airport. You'll need to book a flight with at least one stop. ### Are Los Angeles - Ontario Intl. Airport (ONT) to Busan Airport flight tickets cheaper when they're purchased at the last minute? > Booking last minute from ONT to Gimhae Airport (PUS) can be hit-or-miss. It is possible to find a bargain, but you could also completely miss out! If you'd prefer to start your trip planning early, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines advertise their prices that far in advance. Our top tip? Check back often as updates are made frequently. ## Travel information | Origin airport | Los Angeles - Ontario Intl. | | --- | --- | | Destination airport | Gimhae | | Distance | 9613 km | ## Book with confidence ### Los Angeles to Busan Flights **The easy way to book your flights from Ontario to Busan**  With Expedia, it’s simple to find and book flights to Busan from Ontario whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 3 airlines that cover this route. There are nonstop flights to Gimhae, 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 Ontario to Busan today, tomorrow, or this week.   **Save dollars with cheap flights from Los Angeles - Ontario Intl., ONT to Gimhae, PUS**  Sort your search results by price to find great deals on your flight from Ontario to Busan—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Busan from Ontario 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 Busan   - 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 Busan from Ontario**  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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