Title: CA $807 Cheap Flights from Seoul (ICN) to Ontario (ONT) - Expedia.ca

![](https://images.trvl-media.com/place/2680/6f6cbfd1-6188-4a75-9ba7-05d8edf0fb1d.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

Photo by Ontario Convention & Visitors Bureau / Jon Edwards.

![](https://images.trvl-media.com/place/2680/6f6cbfd1-6188-4a75-9ba7-05d8edf0fb1d.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

# CA $807 Cheap Flights from Seoul (ICN) to Ontario (ONT)

[View CA $807 flight on Sun, Aug 23, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:ICN,to:ONT,departure:23/08/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:806.10&airProductToken=AQpiCi8Iw5IBEgMxNjEYyGgg8yMogeeVAzCc6JUDOEhAAFgBagZZQkFTSUNyBkhMT1BLUgovCMOSARICMjQY8yMgrpsBKLbrlQMwpPGVAzhIQAFYAWoGWUJBU0lDcgZITE9QS1ISCggBEAEYASoCQ0kYASIECAEQASgCKAQoBjAB) 

## Popular airlines from Incheon Intl. Airport (ICN) to Los Angeles - Ontario Intl. Airport (ONT)

- ![](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:ICN,to:ONT,departure:18/04/2026TANYT&leg2=from:ONT,to:ICN,departure:25/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}])
- ![](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:ICN,to:ONT,departure:18/04/2026TANYT&leg2=from:ONT,to:ICN,departure:25/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}])
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg)  
Alaska Airlines  
[](https://www.expedia.ca/Flights-Search?leg1=from:ICN,to:ONT,departure:18/04/2026TANYT&leg2=from:ONT,to:ICN,departure:25/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}])
- ![](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:ICN,to:ONT,departure:18/04/2026TANYT&leg2=from:ONT,to:ICN,departure:25/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])
- ![](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:ICN,to:ONT,departure:18/04/2026TANYT&leg2=from:ONT,to:ICN,departure:25/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KE"}}])
- ![](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:ICN,to:ONT,departure:18/04/2026TANYT&leg2=from:ONT,to:ICN,departure:25/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CI"}}])
- ![](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:ICN,to:ONT,departure:18/04/2026TANYT&leg2=from:ONT,to:ICN,departure:25/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}])

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## Cheap flights from Seoul (ICN) to Ontario (ONT)

Prices were available within the past 7 days and start at CA $807 for one-way flights and CA $1,370 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)

Sun, May 3 - Wed, May 6

ICN

Seoul

ONT

Ontario

CA $1,370

Roundtrip

found 10 hours ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:ONT,departure:03/05/2026TANYT&leg2=from:ONT,to:ICN,departure:06/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1369.50&airProductToken=AQpwCjUI1YIBEgM4MDYYyGggsnEotvqLAzC7_4sDOEdAAFgBagoxX2Jhc2ljZWNvcghHTEwwMEJCOQo3CNWCARIEMjY2MRiycSCumwEo0IGMAzCqgowDOEdAAFgBagoxX2Jhc2ljZWNvcghHTEwwMEJCOQpwCjcI1YIBEgQyMzYzGK6bASCycSiMoYwDMOWhjAM4R0AAWAFqCjFfYmFzaWNlY29yCEdMSzAwQkI5CjUI1YIBEgM4MDUYsnEgyGgosKmMAzCor4wDOEdAAFgBagoxX2Jhc2ljZWNvcghHTEswMEJCORIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs)

![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)

Sun, May 3 - Wed, May 6

ICN

Seoul

ONT

Ontario

CA $1,433

Roundtrip

found 10 hours ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:ONT,departure:03/05/2026TANYT&leg2=from:ONT,to:ICN,departure:06/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1432.50&airProductToken=AQpwCjUI1YIBEgM4OTIYyGggsnEo9vyLAzD7gYwDOEdAAFgBagoxX2Jhc2ljZWNvcghHTEwwMEJCOQo3CNWCARIEMTMxNhiycSCumwEozouMAzCpjIwDOEdAAFgBagoxX2Jhc2ljZWNvcghHTEwwMEJCOQpwCjcI1YIBEgQyMzYzGK6bASCycSiMoYwDMOWhjAM4R0AAWAFqCjFfYmFzaWNlY29yCEdMSzAwQkI5CjUI1YIBEgM4MDUYsnEgyGgosKmMAzCor4wDOEdAAFgBagoxX2Jhc2ljZWNvcghHTEswMEJCORIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs)

![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)

Sun, May 3 - Wed, May 6

ICN

Seoul

ONT

Ontario

CA $1,505

Roundtrip

found 10 hours ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:ONT,departure:03/05/2026TANYT&leg2=from:ONT,to:ICN,departure:06/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1504.50&airProductToken=AQpwCjUI1YIBEgM4MDYYyGggsnEotvqLAzC7_4sDOEdAAFgBagoxX2Jhc2ljZWNvcghHTEwwMEJCOQo3CNWCARIEMTU2MRiycSCumwEok4SMAzD0hIwDOEdAAFgBagoxX2Jhc2ljZWNvcghHTEwwMEJCOQpwCjcI1YIBEgQyMzYzGK6bASCycSiMoYwDMOWhjAM4R0AAWAFqCjFfYmFzaWNlY29yCEdMSzAwQkI5CjUI1YIBEgM4MDUYsnEgyGgosKmMAzCor4wDOEdAAFgBagoxX2Jhc2ljZWNvcghHTEswMEJCORIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs)

![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif)

Sun, May 3 - Wed, May 6

ICN

Seoul

ONT

Ontario

CA $1,540

Roundtrip

found 10 hours ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:ONT,departure:03/05/2026TANYT&leg2=from:ONT,to:ICN,departure:06/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1539.85&airProductToken=AQpfCi0IwaYBEgMxNzIYyGggkgEom_6LAzDzgowDOFFAAFgBagJNRXIIUUxGRTgwTUsKLgjBpgESAzU5MhiSASCumwEomYSMAzC9hYwDOFZAAVgBagJNRXIIUUxGRTgwTUsKXwouCMGmARIDNjA3GK6bASCSASiMoYwDMLaijAM4UUAAWAFqAk1FcghRTEZFODBNSwotCMGmARIDMTcxGJIBIMhoKNikjAMwnqqMAzhRQAFYAWoCTUVyCFFMRkU4ME1LEgoIARABGAEqAkFTGAEiBAgBEAEoAigEKAYwAQ)

![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)

Sun, May 3 - Wed, May 6

ICN

Seoul

ONT

Ontario

CA $1,576

Roundtrip

found 10 hours ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:ONT,departure:03/05/2026TANYT&leg2=from:ONT,to:ICN,departure:06/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1575.50&airProductToken=AQpvCjUI1YIBEgM4MDYYyGggsnEotvqLAzC7_4sDOEdAAFgBagoxX2Jhc2ljZWNvcghHTEwwMEJCOQo2CNWCARIDNTUyGLJxIK6bASjHhowDMKeHjAM4R0AAWAFqCjFfYmFzaWNlY29yCEdMTDAwQkI5CqgBCjcI1YIBEgQxMjYzGK6bASCDaSjYpIwDMOaljAM4S0AAWAFqCjFfYmFzaWNlY29yCEtMSzAwQkI5CjYI1YIBEgQxMDA3GINpILJxKJ-mjAMwzKeMAzhLQABYAWoKMV9iYXNpY2Vjb3IIS0xLMDBCQjkKNQjVggESAzgwNRiycSDIaCiwqYwDMKivjAM4S0AAWAFqCjFfYmFzaWNlY29yCEtMSzAwQkI5EgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw)

![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif)

Sun, May 3 - Wed, May 6

ICN

Seoul

ONT

Ontario

CA $1,632

Roundtrip

found 10 hours ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:ONT,departure:03/05/2026TANYT&leg2=from:ONT,to:ICN,departure:06/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1631.85&airProductToken=AQpfCi0IwaYBEgMxNzIYyGggkgEom_6LAzDzgowDOEdAAFgBagJGTXIIR0xXRTgwUksKLgjBpgESAzcyOBiSASCumwEono2MAzDMjowDOFNAAVgBagJGTXIIR0xXRTgwUksKXwouCMGmARIDNjA3GK6bASCSASiMoYwDMLaijAM4UUAAWAFqAkZNcghRTFhJODBSSwotCMGmARIDMTcxGJIBIMhoKNikjAMwnqqMAzhRQAFYAWoCRk1yCFFMWEk4MFJLEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ)

![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)

Sun, May 3 - Wed, May 6

ICN

Seoul

ONT

Ontario

CA $1,638

Roundtrip

found 10 hours ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:ONT,departure:03/05/2026TANYT&leg2=from:ONT,to:ICN,departure:06/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1637.50&airProductToken=AQpvCjUI1YIBEgM4OTIYyGggsnEo9vyLAzD7gYwDOEdAAFgBagoxX2Jhc2ljZWNvcghHTEwwMEJCOQo2CNWCARIDNTUyGLJxIK6bASjHhowDMKeHjAM4R0AAWAFqCjFfYmFzaWNlY29yCEdMTDAwQkI5CqgBCjcI1YIBEgQxMjYzGK6bASCDaSjYpIwDMOaljAM4S0AAWAFqCjFfYmFzaWNlY29yCEtMSzAwQkI5CjYI1YIBEgQxMDA3GINpILJxKJ-mjAMwzKeMAzhLQABYAWoKMV9iYXNpY2Vjb3IIS0xLMDBCQjkKNQjVggESAzgwNRiycSDIaCiwqYwDMKivjAM4S0AAWAFqCjFfYmFzaWNlY29yCEtMSzAwQkI5EgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw)

![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)

Sun, May 3 - Wed, May 6

ICN

Seoul

ONT

Ontario

CA $1,656

Roundtrip

found 10 hours ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:ONT,departure:03/05/2026TANYT&leg2=from:ONT,to:ICN,departure:06/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1655.65&airProductToken=AQpuCjQIxJgBEgMxNzIYyGgg8hIojP6LAzCug4wDOEVAAFgBaglNQUlOQkFTSUNyCFRMVzBaQkVECjYIxJgBEgQxNjE0GPISIK6bASjnhowDMNSHjAM4RUABWAFqCU1BSU5CQVNJQ3IIVExXMFpCRUQKbgo2CMSYARIEMzY5MBiumwEgkgEoyKGMAzCDo4wDOEVAAFgBaglNQUlOQkFTSUNyCFRMWDBaQkVECjQIxJgBEgMxOTcYkgEgyGgosKSMAzD2qYwDOEVAAVgBaglNQUlOQkFTSUNyCFRMWDBaQkVEEgoIARABGAEqAkRMGAEiBAgBEAEoAigEKAYwAQ)

![Korean Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/ke.gif)

Sun, May 3 - Wed, May 6

ICN

Seoul

ONT

Ontario

CA $1,748

Roundtrip

found 10 hours ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:ONT,departure:03/05/2026TANYT&leg2=from:ONT,to:ICN,departure:06/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1747.65&airProductToken=AQqJAQpCCMuKARIENTAyMxjIaCDyEiiM_osDMK6DjAM4VUAAWAFqCkVZU1RBTkRBUkRyCFVMVzBaQllLegoIxJgBEgQ1MDIzCkMIy4oBEgQzMDI1GPISIK6bASjnhowDMNSHjAM4VUABWAFqCkVZU1RBTkRBUkRyCFVMVzBaQllLegoIxJgBEgQzMDI1CokBCkMIy4oBEgQzMDk4GK6bASCSASjIoYwDMIOjjAM4VUAAWAFqCkVZU1RBTkRBUkRyCFVMWDBaQllLegoIxJgBEgQzMDk4CkIIy4oBEgQ1MDIwGJIBIMhoKLCkjAMw9qmMAzhVQAFYAWoKRVlTVEFOREFSRHIIVUxYMFpCWUt6CgjEmAESBDUwMjASCggBEAEYASoCS0UYASIECAEQASgCKAQoBjAB)

![Asiana Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/oz.gif)

Sun, May 3 - Wed, May 6

ICN

Seoul

ONT

Ontario

CA $1,982

Roundtrip

found 10 hours ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:ONT,departure:03/05/2026TANYT&leg2=from:ONT,to:ICN,departure:06/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1981.05&airProductToken=AQqoAQo2CM-0ARIDMTA0GMhoIK2cASjo-osDMIP8iwM4V0AAWAFqCkVDT1BBUlRSRUZyCEtMTDAwQlYyCjYI1YIBEgM4MzgYrZwBILJxKIX9iwMwuoGMAzhLQAFYAWoKRUNPUEFSVFJFRnIIS0xMMDBCVjIKNgjVggESAzU1MhiycSCumwEox4aMAzCnh4wDOEtAAVgBagpFQ09QQVJUUkVGcghLTEwwMEJWMgpwCjcI1YIBEgQxMzc1GK6bASCycSjOpIwDMKiljAM4S0AAWAFqCkVDT1BBUlRSRUZyCEtMSzAwQlYyCjUI1YIBEgM4MDUYsnEgyGgosKmMAzCor4wDOEtAAVgBagpFQ09QQVJUUkVGcghLTEswMEJWMhIKCAEQARgBKgJVQRgBIgQIARABKAIoBCgGMAE)

## Frequently asked questions

### How much is a flight from ICN to Ontario Airport?

### Do I need to pay a cancellation fee if I cancel my flight from Incheon Intl. Airport (ICN) to Los Angeles - Ontario Intl. Airport (ONT)?

### How do I find cheap flights from Incheon Airport to Los Angeles - Ontario Intl. Airport (ONT) that have flexible change policies?

### How many hours is the flight from Incheon Airport to Los Angeles - Ontario Intl. Airport (ONT)?

### How far is the flight from Incheon Intl. Airport (ICN) to Los Angeles - Ontario Intl. Airport (ONT)?

### Which airlines fly direct from Incheon Intl. Airport (ICN) to ONT?

### Are ICN to Los Angeles - Ontario Intl. Airport (ONT) flight tickets cheaper when they're purchased at the last minute?

## Travel information

| Origin airport      | Incheon Intl.               |
| ------------------- | --------------------------- |
| Destination airport | Los Angeles - Ontario Intl. |
| Roundtrip price     | CA $1,370                   |
| Distance            | 9614 km                     |

## Book with confidence

# Incheon to Los Angeles Flights

**The easy way to book your flights from Seoul to Ontario** 

With Expedia, it’s simple to find and book flights to Ontario from Seoul whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Los Angeles - Ontario Intl., 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 Seoul to Ontario today, tomorrow, or this week. 

**Save dollars with cheap flights from Incheon Intl., ICN to Los Angeles - Ontario Intl., ONT** 

Sort your search results by price to find great deals on your flight from Seoul to Ontario—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ontario from Seoul currently is just CA $1,370 rising to CA $1,982\. 

Here are more money-saving tips: 

- Fly in May when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Ontario
- 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 Ontario from Seoul** 

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. So book your flight to Ontario with Expedia today.

\*Available to Expedia members.