Cheap flights from Incheon Intl Airport to the United States from $255

In general, November is the cheapest month to fly from Incheon Intl Airport to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $531. If you aren’t able to travel during the month of November, then book flights to United States from Incheon Intl Airport during March instead. Flights to United States in March, while not as cheap as those in November, still average around $653.

According to our data, Wednesday is the cheapest day to fly to United States from Incheon Intl Airport. The lowest ticket price found for a Wednesday departure recently was $741. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $838. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

The cheapest time of day to fly to United States is in the afternoon when flights can be purchased for as low as $536. Try not to purchase tickets in the morning because they tend to be around $859. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to United States from Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $962 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Incheon Intl Airport for as low as $725 on momondo.

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

AIR PREMIA, United Airlines, and Philippine Airlines are the most popular carriers operating from Incheon Intl to United States

AIR PREMIA, Asiana Airlines and Korean Air are the top three most popular airlines that fly to United States from Incheon Intl Airport according to our data. AIR PREMIA is the first choice among our users, with 39% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 9 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

Historically, on average around 18% of flights between Incheon and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 144 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, AIR PREMIA have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

As of July 2026, there are 69 flights per day flying from Incheon Intl Airport to United States. The most common time of day flights depart is 9:00PM, with 43% of flights taking off in the evening.

As of July 2026, there are 486 flights per week flying from Incheon Intl Airport to United States. The most common day of the week flights depart is Fri, with 15% of flights taking off on this day.