Cheap flights from Dallas Fort Worth International to Seoul

Compare Dallas Fort Worth International to Seoul flight deals

Find the cheapest month or even day of the year to fly to Seoul

Book the best Seoul fare with no extra fees

Flight deals from Dallas Fort Worth International to Seoul

Looking for a cheap last-minute deal or the best round-trip flight from Dallas Fort Worth International Airport to Seoul? If you want to travel next month, round-trip fares start from $1,365. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Dallas Fort Worth International to Seoul

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dallas Fort Worth International to Seoul flights are currently cheapest in September.

Direct flights from Dallas Fort Worth International to Seoul

Alternative Dallas Fort Worth International to Seoul routes

Looking for the cheapest, fastest or easiest route from Dallas Fort Worth International to Seoul? You could fly into the following airports instead.

Dallas to Seoul: Flight information

The things to know before you go.
Cheapest flight found$1,046
Cheapest month to flyJuly
Average flight time14 hrs, 58 mins
Most popular airlineKorean Air
Average flights per week40

Finding cheap flights from Dallas Fort Worth International to Seoul: Frequently asked questions

There are 2 airports in Seoul: Gimpo International and Incheon International.
The best price we found for a round-trip flight from Dallas Fort Worth International to Seoul is $1,046. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
14 hours and 58 minutes is the average flight time from Dallas Fort Worth International to Seoul.
Korean Air, American Airlines and Malaysia Airlines fly direct from Dallas Fort Worth International to Seoul.
There are 40 flights per week flying from Dallas Fort Worth International to Seoul, as of May 2026.
The cheapest month to fly from Dallas Fort Worth International to Seoul is usually July.
If you're flying from Dallas Fort Worth International Airport, the cheapest airport near Seoul is Incheon International – which is 47.8 km away from the center of Seoul. We've found flights to this airport from $1,046.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dallas Fort Worth International Airport to Seoul on Tuesday, July 21, 2026.
Yes – the average flight time is 14 hours and 58 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seoul but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 15°C. August is typically the warmest month in Seoul, when it usually averages around 28°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is July.
Currently, Frontier Airlines and American Airlines offer the cheapest flight tickets to Seoul.

Flying from Dallas/Fort Worth International Airport (DFW) to Seoul: what you need to know

  • The average length of a direct flight from Dallas/Fort Worth International Airport to Seoul is 12 hours 45 minutes.

  • The timezone in Seoul is UTC+9. The city is 14 hours ahead of Dallas, where Dallas/Fort Worth International Airport is located.

  • The most popular route is from Dallas/Fort Worth International Airport (DFW) to Incheon International Airport (ICN). You can select from 14 services every week between these two airports. If you'd like to get on your way as soon as you can, the earliest flight from DFW to ICN is the 10:00 American Airlines option. If you prefer to leave later in the day, the final departure is at 12:25 with Korean Air.

  • To avoid missing your DFW to Seoul flight, allow plenty of time to navigate the airport and find your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • Heading away during a peak period like public or school holidays? Expect longer lines at check-in and security. To give yourself peace of mind, arrive up to four hours before international flights and two hours before domestic departures.

  • You can book a direct Dallas/Fort Worth International Airport to Seoul ticket. Begin your journey at DFW and touch down at Incheon International Airport (ICN).

  • Korean Air is a leading airline that operates direct flights from Dallas/Fort Worth International Airport to Seoul.

  • We make it a breeze to book flight tickets from DFW to Seoul with a stopover. To see all the options, uncheck 'Direct flights only.' Next, choose a flight offering a stop long enough to see the sights of the city of your choice. Top stopovers include:

    • Haneda Airport (HND)

    • Harry Reid Airport (formerly McCarran Airport) (LAS)

    • Brisbane Airport (BNE)

  • The journey from central Dallas to DFW takes about 1 hour on public transport. If you drive, ride-share or take a cab, you'll cover the 26 kilometers in 25 minutes or so, depending on traffic conditions.

  • Catching an early flight from Dallas/Fort Worth International Airport to Seoul? Avoid rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these hotels close to DFW:

  • Of the departures from Dallas/Fort Worth International Airport, 73.22% arrive on time at their destination.

  • DFW's address is 2400 Aviation Dr.

How to find the cheapest flights from Dallas/Fort Worth International Airport (DFW) to Seoul

  • The lowest price we've found for a one-way Dallas/Fort Worth International Airport to Seoul flight is $540. The cheapest price for a return flight is $1,046. Remember fares may change due to availability at the time of booking.

  • Book one month before your departure date. Pricing trends show that this is the ideal window for finding cheap flights from DFW to Seoul.

  • The best month for finding cheap Dallas/Fort Worth International Airport to Seoul tickets is May. Use the 'Whole month' tool to compare prices, then choose the dates offering the lowest fares.

  • Spend less time searching for cheap flights from DFW to Seoul by creating a Price Alert. You'll get an email or notification on the app when a new discounted fare appears.

  • Tailor your trip with filters. Select your preferred departure and arrival times, airlines and total journey duration. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Dallas/Fort Worth International Airport to Seoul.

Airports in Seoul

Incheon International Airport (ICN)

  • From Incheon International Airport (ICN), central Seoul is around 48 kilometers away.

  • It'll take around 1 hour 45 minutes if you're traveling by public transport.

  • If you're coming in on a late flight from Dallas/Fort Worth International Airport to Seoul, nothing beats the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and sleeping not long after at one of these hotels near ICN:

  • Begin your adventure by picking up an Incheon International Airport rental car. Grab a set of wheels from WECAR, Hi Rent A Car or Alamo and explore beyond Seoul's usual tourist stops.

  • To get the best deal, book your ride from Incheon International Airport about four weeks ahead of your flight from DFW to Seoul.

Gimpo International Airport (GMP)

  • Central Seoul is roughly 16 kilometers from Gimpo International Airport (GMP). Disembark your flight from Dallas/Fort Worth International Airport to Seoul and then look for any airport signs that'll help you reach the city center.

  • If you're catching public transport, it'll take about 1 hour 5 minutes.

  • Hang up the 'Do not disturb' sign and rest at a hotel near GMP. Here are a few options where you can put your feet up after your DFW to Seoul flight:

  • The fastest way to reach your destination is with a Gimpo International Airport rental car. Collect your wheels from GOGO Rent a Car, Gogo Rental Car Seoul or Hi Rent A Car and set off in the blink of an eye.

  • Secure your first choice, not your last resort. Securing your ride from GMP one week ahead of time often means better deals and a bigger choice of vehicles.

Best time to go to Seoul

  • Carefully consider your dates before booking your flight from Dallas/Fort Worth International Airport to Seoul. The city buzzes during peak season, but rates are typically higher and major attractions can be busy. Plan your trip to Seoul in the low season if you prefer a quieter vibe.

  • Lock in a Dallas/Fort Worth International Airport to Seoul flight ticket with a departure in August if you want to experience the city during its warmest month. Expect temperatures to range from 19ºC (66ºF) to 32ºC (90ºF).

  • Look for cheap tickets from DFW to Seoul in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -12ºC (10ºF) and 4ºC (39ºF) on average.

More about Seoul

  • After booking your flight from Dallas/Fort Worth International Airport to Seoul, choose a hotel that combines comfort with a great location. Make one of these accommodation options your base for exploring Seoul:

  • Every great vacation has to include a little sightseeing. Bukchon Hanok Village, Gyeongbokgung Palace and N Seoul Tower are must-do's during your Seoul adventure.

Explore more of South Korea

  • Seoul has plenty to offer, but there are so many other parts of South Korea you should also see. About 322 kilometers south-east of Seoul, a trip to Busan will keep your itinerary packed. Start with leading sights like Haeundae Beach, Gamcheon Culture Village and Beomeosa Temple.

  • Around 241 kilometers south-east of Seoul, Daegu is another essential stop in South Korea. Experience the best of this destination with a visit to Duryu Park People's Garden, E-World and Apsan Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.