Cheap flights from District of Columbia to South Korea from $457

If you aren’t able to travel to South Korea during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,192.

On average, the least expensive day to fly to South Korea from District of Columbia is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,225. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from District of Columbia to South Korea for around $1,425.

Flying to South Korea from District of Columbia at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,289 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,317 on average. Flights to South Korea from District of Columbia in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Washington, D.C. Dulles Intl to Incheon Intl for the best District of Columbia - South Korea flight prices

You are more likely to see cheaper flights to South Korea from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around $1,654 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Korea from District of Columbia for as low as $1,372 on momondo.

There are 4 cabin classes available to choose from on District of Columbia to South Korea flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

EVA Air, AIR PREMIA, and Turkish Airlines are the most popular carriers operating from District of Columbia to South Korea

Korean Air, AIR PREMIA and Delta are the top three most popular airlines that fly to South Korea from District of Columbia according to our data. Korean Air is the first choice among our users, with 42% of people opting to fly with this airline when traveling to South Korea. Keep in mind that there are 9 different airlines that fly to South Korea on a routine basis, so you have a few additional options to choose from.

As of March 2026, 2 flights take off from District of Columbia and land in South Korea each day. The most common flight departure time for this route is 12:00PM, with 100% of daily flights taking off in the afternoon.

As of March 2026, 14 flights take off from District of Columbia and land in South Korea each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.