Cheap flights from Dallas to Seoul from $546

The cheapest month to fly to Incheon Intl Airport from Dallas is in July. Flight prices, which tend to average around $257, 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 July, then departing from Dallas during the month September is also very affordable. Most momondo users find prices during this month for around $299.

The cheapest day to depart from Dallas to Incheon Intl Airport is on a Thursday when prices can be found for as low as $949. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,167. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

In the morning is the cheapest time of day to fly from Dallas to Incheon Intl Airport when you can find flight prices for as low as $1,037. Flying to Incheon Intl Airport in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,274 on average. Flights to Incheon Intl Airport from Dallas in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Dallas/Fort Worth to Incheon Intl for the best Dallas - Incheon Intl flight prices

You are more likely to see cheaper flights to Incheon Intl Airport from Dallas when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,276 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 Dallas for as low as $1,126 on momondo.

Alaska Airlines, United Airlines, and Delta are the most popular carriers operating from Dallas to Incheon Intl

Korean Air, American Airlines and United Airlines are the top three most popular airlines that fly to Incheon Intl Airport from Dallas according to our data. Korean Air is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Incheon Intl Airport. Keep in mind that there are 12 different airlines that fly to Incheon Intl Airport on a routine basis, so you have a few additional options to choose from.

As of May 2026, there are 4 flights per day flying from Dallas to Incheon Intl Airport. The most common time of day flights depart is 10:00AM, with 100% of flights taking off at noon.

As of May 2026, 32 flights take off from Dallas and land in Incheon Intl Airport each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.