$548 Cheap Flights from Seoul (ICN) to Dallas (DFW)

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Find available prices by choosing your travel dates.

Cheap Flights from Seoul to Dallas (ICN-DFW)

Prices were available within the past 7 days and start at $548 for one-way flights and $819 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Air Canada
Air Canada
Air Canada
Air Canada
American Airlines
United
Asiana Airlines
EVA Airways
Delta
Flights from Seoul (ICN) to Dallas (DFW)
Origin airport
Incheon Intl.
Destination airport
Dallas-Fort Worth Intl.
Airlines serving
Air Canada, Alaska Airlines, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, Delta, EVA Airways, Japan Airlines, KLM, Korean Air, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$818
Distance
6827 mi

Seoul to Dallas Flights

The cheapest times to fly from Seoul to Dallas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seoul to Dallas are during the month of December. You can find some of the cheapest flights from Seoul to Dallas with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Seoul to Dallas

Sunday is one of the best days to book for cheap flights from Seoul to Dallas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Seoul to Dallas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seoul to Dallas in 2025. You can also book with separate airlines for your outbound and return journeys, from $548 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seoul to Dallas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seoul to Dallas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How long does it take to fly from ICN to DFW?
A direct flight with American Airlines takes around 12 hours and 30 minutes. Step on board the 5:25PM flight from Seoul–Incheon Intl. Airport and come in to land at Dallas-Fort Worth Intl. Airport (DFW) at 3:55PM. Snag an awesome deal on this and many other routes when you use Expedia to book your trip.
Is it cheaper to buy a plane ticket from Incheon Intl. Airport (ICN) to DFW Airport last minute?
When it’s time to book your flights, it’s better to be prepared. While it’s possible to find a last-minute deal on an Incheon Airport to DFW flight, tickets usually don’t get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international flights it’s between three and four months.
What airline has the least delays from ICN to Dallas Airport?
If you don’t want to be stuck at the airport for hours — or worse, your travel plans left in tatters due to a flight delay — opt for Korean Air. Around 82% of its ICN to Dallas-Fort Worth Intl. Airport (DFW) services get in on time. You can review your flight status before heading to the airport through the Expedia App. It’ll also give you real-time notifications about other important info, like any gate changes, luggage carousel numbers and directions to your hotel. Everything you need to know is right there in your pocket!
What airports do you fly into for Dallas from Seoul?
From Seoul, you can journey to Dallas through Dallas-Fort Worth Intl. Airport (DFW), Love Field Airport (DAL) and Addison Airport (ADS). It’s wise to check which terminal is the right option for you before you make a decision. If you go with Dallas-Fort Worth Intl. Airport (DFW), it’s roughly 16 mi northwest of downtown. Use the cash you save when booking your seat with Expedia to uncover the city’s awesome sights, such as American Airlines Center and Dallas World Aquarium.
What are the most popular departure times for flights from Incheon Intl. Airport (ICN) to Dallas-Fort Worth Intl. Airport (DFW)?
Between 5:00 PM - 6:00 PM is when you’ll find the most American Airlines flights taking off from Seoul–Incheon Intl. Airport to DFW Airport. Our advice? Take off sometime in the morning. With air traffic yet to build up, your odds of boarding a delay-free flight are better.
Can I change the date of my flight from Seoul--Incheon Intl. Airport to Dallas-Fort Worth Intl. Airport (DFW)?
It’s easy to make changes to your ICN to Dallas-Fort Worth Intl. Airport (DFW) journey yourself. Access your itinerary via the Expedia Trips portal and click on “change flight.” Browse around for new flights and lock in the one that better suits your plans. You’ll get an estimate of applicable flight change fees. Alternatively, head to our Customer Service portal to chat to our Virtual Agent and quickly get answers to all your questions.

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