Cheap Flights from Ontario (ONT) to Seoul (ICN)

Round-trip tickets between ONT and Incheon Intl. Airport (ICN) start from . This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year — book ASAP so you don’t miss out. Prices and availability are subject to change. Additional terms apply.

Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Ontario Airport to Incheon Intl. Airport (ICN) flights, you’ll see a “no change fees” filter for you to select.

The flight time from ONT (ONT) to Incheon Airport (ICN) is around 16 hours and 47 minutes. It’s is no small journey, so don’t forget to fill your hand luggage with plenty to keep you occupied.

With a flight distance of 9,700 kilometres from ONT to ICN, this is a long flight. Be sure to stay hydrated and go for a short walk down the aisle every now and then.

If you want to travel straight from Los Angeles - Ontario Intl. Airport (ONT) to Incheon Airport, you’ll have to book a flight with one or more stops. Unfortunately, there aren’t any airlines that fly directly between these airports.

Flight prices change all the time, so there are no guarantees. While last-minute flight deals between Los Angeles - Ontario Intl. Airport (ONT) and Seoul–Incheon Intl. Airport are possible, it also makes sense to keep an eye on prices well before you fly. In fact, some carriers publicize their prices up to a year ahead of the departure date. Expedia is continuously updating the best bargains around, so keep checking back and be ready to pounce when prices drop.