Cheap flights from California to Seoul from $356

The cheapest month to fly to Incheon Intl Airport from California is in October. Flight prices, which tend to average around $884, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of October, then departing from California during the month September is also very affordable. Most momondo users find prices during this month for around $896.

The cheapest day to depart from California to Incheon Intl Airport is on a Sunday when prices can be found for as low as $738. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $895. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

In the evening is the cheapest time of day to fly from California to Incheon Intl Airport when you can find flight prices for as low as $770. Flying to Incheon Intl Airport in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $896 on average. Flights to Incheon Intl Airport from California at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Los Angeles to Incheon Intl for the best California - Incheon Intl flight prices

You are more likely to see cheaper flights to Incheon Intl Airport from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $990 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from California for as low as $891 on momondo.

There are 4 cabin classes available to choose from on California to Incheon Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

China Eastern, China Airlines, and AIR PREMIA are the most popular carriers operating from California to Incheon Intl

AIR PREMIA, Asiana Airlines and United Airlines are the top three most popular airlines that fly to Incheon Intl Airport from California according to our data. AIR PREMIA is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Incheon Intl Airport. Keep in mind that there are 19 different airlines that fly to Incheon Intl Airport on a routine basis, so you have a few additional options to choose from.

21 flights are operational daily from California to Incheon Intl Airport as of March 2026. The most popular departure time for this route is 11:00PM, with 58% of flights per day taking off in the evening.

As of March 2026, there are 153 flights per week flying from California to Incheon Intl Airport. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.