Cheap Flights from Dallas to Seoul from $454

Frequently Asked Questions

• What are the cheapest flights from Dallas to Seoul (DFW-SEL)?

  Based on Trip.com data, Alaska Airlines offers one-way fares as low as $454 on Cheapest nonstop routes (e.g. DFW to ICN on Sat, Feb 7), while EVA Air offers Cheapest nonstop round-trips from $865 departing on Wed, Jan 14 and returning on Wed, Jan 21.

• Which airlines offer direct flights from Dallas to Seoul?

  At the moment, you can catch a nonstop flight from Dallas to Seoul with the following airlines, including: Korean Air American Airlines Frontier Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Dallas (DFW) to Seoul (SEL) and what is the distance?

  It takes around 15 hours 37 minutes to fly from Dallas (DFW) to Seoul (SEL).

• When is the best time to book flights from Dallas to Seoul?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Dallas to Seoul is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Dallas to Seoul?

  Based on Trip.com data in the past 4 weeks, there is 26 flight per week flying from Dallas to Seoul. You can check the weekly schedule for popular airlines on this route below: Korean Air: S/M/T/W/T/F/S -- KE5032 (10:21) American Airlines: S/M/T/W/T/F/S -- AA281 (10:21)

• How can I find the best deals on flights from Dallas to Seoul?

  To find best deals on flights from Dallas to Seoul, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Feb 7, with one-way flights priced at just $454.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is American Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Seoul travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Dallas (DFW) to Seoul (SEL) the cheapest?

  The cheapest months to fly from Dallas to Seoul is November, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Dallas to Seoul on?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Dallas to Seoul on December 28, 2025 with United Airlines, with prices starting at $456.

• Which airports can I fly to for Seoul from Dallas?

  You can land at any one of the following hubs in Seoul, with Dallas Fort Worth International Airport to Incheon International Airport (DFW-ICN) is by far the most common option on this route: Incheon International Airport (ICN) Gimpo International Airport (GMP).

• Is there any time difference between Dallas and Seoul?

  The time difference between Seoul and Dallas is 15h.

• How do I change or cancel my ticket from Dallas to Seoul?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.