Cheap flights from Indiana to South Korea from $361

If you aren’t able to travel to South Korea during the month of May, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,051.

On average, the least expensive day to fly to South Korea from Indiana is on a Sunday. momondo users have found tickets for Sunday departures for as low as $682. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Indiana to South Korea for around $2,140.

Flying to South Korea from Indiana in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $684 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $712 on average. Flights to South Korea from Indiana in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

You are more likely to see cheaper flights to South Korea from Indiana when booking weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around $1,233 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Korea from Indiana for as low as $980 on momondo.

Japan Airlines, United Airlines, and American Airlines are the most popular carriers operating from Indiana to South Korea

Delta, United Airlines and Korean Air are the top three most popular airlines that fly to South Korea from Indiana according to our data. Delta is the first choice among our users, with 59% of people opting to fly with this airline when traveling to South Korea. Keep in mind that there are 6 different airlines that fly to South Korea on a routine basis, so you have a few additional options to choose from.

As of February 2026, there are 14 flights per week flying from Indiana to South Korea. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

The flight from Indiana to South Korea depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Indianapolis (a popular airport in Indiana) to Incheon Intl Airport (the most popular airport in South Korea), then the flight time is 19h 21m on average. If you fly from Fort Wayne (another popular airport in Indiana) to Incheon Intl Airport, then the average flight time is 19h 25m.