$1,025 Cheap American Airlines flights Seoul (ICN) to Dallas (DFW)

Use the "Price (lowest to highest)" filter on Expedia to find cheap American Airlines round-trip flights from $736 from ICN to DFW. Affordable one-way fares from $1,025 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Search for American Airlines flights from ICN to DFW about one month before you want to leave. The most affordable time to reserve an international flight is usually 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. Regardless of itinerary or fare class, the best day to book international airfare is usually Sunday. Friday is often the most expensive. Travelers who book on a Sunday can save 17% on average compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

The earliest American Airlines flight from ICN to DFW departs at 6:50PM UTC+9, arriving at 4:40PM UTC-6. If you prefer to head off later in the day, the last American Airlines flight leaves ICN at 6:50PM UTC+9 and touches down at DFW at 4:40PM UTC-6. Flying earlier is generally a smart choice as morning flights are less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.