Cheap Flights from Dallas to Seoul

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

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Flight deals from Dallas to Seoul

Looking for a cheap last-minute deal or the best return flight from Dallas to Seoul? If you want to travel next month, return fares start from $1,893. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Dallas to Seoul

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

Direct flights from Dallas to Seoul

Alternative Dallas to Seoul routes

Looking for the cheapest, fastest or easiest route from Dallas 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$1,892
Cheapest month to flyOctober
Average flight time15 hrs, 10 mins
Most popular airlineKorean Air
Average flights per week40

Finding cheap flights from Dallas to Seoul: Frequently asked questions

There are 2 airports in Seoul: Gimpo International and Incheon International.
The best price we found for a return flight from Dallas to Seoul is $1,892. 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.
15 hours and 10 minutes is the average flight time from Dallas to Seoul.
Korean Air, American Airlines and Malaysia Airlines fly direct from Dallas to Seoul.
As of July 2026, there are 40 flights per week flying from Dallas to Seoul.
The cheapest month to fly from Dallas to Seoul is usually October.
If you're flying from Dallas, the cheapest airport near Seoul is Incheon International – which is 47.9 km away from the centre of Seoul. We've found flights into this airport from $1,892.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Dallas to Seoul on Monday, 19 October 2026.
Yes – the average flight time is 15 hours and 10 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 July, the average temperature is usually around 24°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.
The cheapest airline that flies to Seoul is Cathay Pacific. And the cheapest airline that flies to Incheon International Airport is American Airlines.

Travelling from Dallas to Seoul: what you need to know

  • Planning your trip starts with working out where you'll fly out of in Dallas. Dallas Fort Worth International Airport (DFW) is the city's main base, so explore your options for reserving a flight from Dallas to Seoul departing from here.

  • When it comes to working out where to land in Seoul, Incheon International Airport (ICN) and Gimpo International Airport (GMP) are the major entry points.

  • Around 15 hours 10 minutes is how long you'll be in transit on a direct Dallas to Seoul flight.

  • The timezone in Seoul is UTC+9, which is 15 hours ahead of Dallas.

  • Dallas Fort Worth International Airport (DFW) to Incheon International Airport (ICN) is the most traveled route that connects these two cities. There are 14 departures a week to choose from. If you have things to finalize before heading off, the last flight from Dallas to Seoul is with Korean Air at 12:25. Go for the first DFW to ICN departure operated by American Airlines at 10:00 to make the most of your first day in Seoul.

  • To ensure you get on your Dallas to Seoul flight, leave enough time to check in and find your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the general rule.

  • Flying during a peak time such as July? School holidays and other high seasons can lead to longer lines and delays at security. Play it safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

How to find the cheapest flights from Dallas to Seoul

  • Don't wait until the last minute. You're more likely to find cheap Dallas to Seoul flights if you book ahead. Airlines often offer some great early bird discounts.

  • Getting cheap plane tickets from Dallas to Seoul is easy if you can be flexible with your travel dates. Try using the 'Whole month' function to see the best prices across each month and walk away with an incredible deal.

  • Spend less time searching for cheap flights from Dallas to Seoul by creating a Price Alert. You'll receive an email or push notification on the app when a lower fare becomes available.

  • Find an affordable Dallas to Seoul flight with the help of our filters. Choose your ideal departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

Flying from Dallas

Dallas Fort Worth International Airport (DFW)

  • Depart from Dallas Fort Worth International Airport (DFW) on a nonstop flight from Dallas to Seoul. From DFW, you can travel directly to Incheon International Airport (ICN).

  • Reserve your Dallas to Seoul plane tickets with Korean Air. This carrier is a top choice for direct flights from DFW.

  • We make it a breeze to book a Dallas to Seoul flight with a stopover. To see the options leaving from Dallas Fort Worth International Airport, uncheck 'Direct flights only.' Then, simply choose a flight offering a stop long enough to tour your chosen city. Popular stopovers include:

    • Tokyo Haneda Airport (HND)

    • Harry Reid International Airport (LAS)

    • Brisbane Airport (BNE)

  • The journey from central Dallas to DFW takes around 1 hour on public transport. If you ride-share, drive or grab a taxi, you'll cover the 24 kilometres in 25 minutes or so, depending on traffic.

  • Want an easy start to your holiday? Stay near Dallas Fort Worth International Airport. Whether you're boarding an early flight from Dallas to Seoul or just don't like being rushed, these hotels are ideal:

  • When it comes to Dallas Fort Worth International Airport's on-time performance, 72% of flights complete their journey on time.

  • The address for DFW is 2400 Aviation Dr.

Arriving in Seoul

Incheon International Airport (ICN)

  • Incheon International Airport (ICN) to central Seoul takes about 1 hour 5 minutes to reach by car. The centre is roughly 48 kilometres away.

  • It typically takes 50 minutes to get there on public transport.

  • Consider booking a hotel near ICN if you're coming in on a late flight from Dallas to Seoul. Pick one of these options and avoid the hassle of a long transfer:

  • Go wherever you want, whenever you want with a Incheon International Airport rental car. Pick up a set of wheels from WECAR, Hi Rent A Car or Alamo and venture far and wide through Seoul and beyond.

  • Lock in the best deal by reserving your vehicle from Incheon International Airport around four weeks ahead of your departure.

Gimpo International Airport (GMP)

  • The centre of Seoul is approximately 18 kilometres from Gimpo International Airport (GMP). Once your flight from Dallas to Seoul has touched down and you've made your way out of the airport, the drive should take about 30 minutes.

  • If you choose to travel on public transport, you'll get to the city centre in 35 minutes or so.

  • After your flight from Dallas to Seoul, kick back at a hotel near GMP. These are some comfortable accommodation options that'll help you get into relaxation mode:

  • No need to worry about public transport schedules or waiting in a long taxi line. Pick up a Gimpo International Airport rental car and go in any direction that inspires you. Compare availability and rates from GOGO Rent a Car, Gogo Rental Car Seoul and Hi Rent A Car.

  • Get the lowest price by securing your ride from GMP one week in advance. You can also expect to have a greater range of vehicles.

Best time to go to Seoul

  • August is the most popular month for flights from Dallas to Seoul. To travel when it's less crowded, go to Seoul in March.

  • Book a Dallas to Seoul ticket departing in August if you want to visit the city during its warmest month. You can expect temperatures in Seoul to range from 19ºC to 32ºC.

  • January has average temperatures of between -12ºC and 4ºC. Search for cheap flights from Dallas to Seoul around that time if you like cooler conditions.

More about Seoul

  • When it comes to looking for somewhere to rest your head, you'll find the best stays in Seoul right here. Explore these hotels once you've locked in your flight from Dallas to Seoul:

  • There are so many things to discover in this city it can be hard to know where to start. Gyeongbokgung Palace, Bukchon Hanok Village and N Seoul Tower are popular attractions which should be on every Seoul itinerary.

Explore more of South Korea

  • Seoul has its own special appeal, but there are so many other parts of South Korea waiting to be discovered. About 338 kilometres southeast of Seoul, a visit to Busan will keep you on the go. Start with attractions like Gamcheon Culture Village, Haeundae Beach and Oryukdo Skywalk.

  • If you're ready to explore another great destination in South Korea, consider Incheon, about 27 kilometres southwest of Seoul. Songdo Central Park, Songdo Hanok Village and Wolmi Theme Park are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.