Cheap flight tickets 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 return flight from Dallas Fort Worth International Airport to Seoul? If you want to travel next month, return fares start from RM5,341. Find the lowest prices on one-way and return 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 August.

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 foundRM1,797
Cheapest month to flyAugust
Average flight time15 hrs, 2 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 return flight from Dallas Fort Worth International to Seoul is RM4,243. 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 2 minutes is the average flight time from Dallas Fort Worth International to Seoul.
Korean Air, Delta and American Airlines fly direct from Dallas Fort Worth International to Seoul.
As of June 2026, there are 40 flights per week flying from Dallas Fort Worth International to Seoul.
The cheapest month to fly from Dallas Fort Worth International to Seoul is usually August.
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 centre of Seoul. We've found flights into this airport from RM4,243.
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 Wednesday, 26 August 2026.
Yes – the average flight time is 15 hours and 2 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 June, the average temperature is usually around 20°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.

Travelling 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 55 minutes.

  • The timezone in Seoul is UTC+9. The city is 15 hours ahead of Dallas, where Dallas Fort Worth International Airport is located.

  • The busiest route is from Dallas Fort Worth International Airport (DFW) to Seoul Incheon International Airport (ICN). You can choose from 14 services every week between these two airports. If you'd like to get going as soon as possible, the earliest flight from DFW to ICN is the 10:00 American Airlines service. If you prefer to leave later in the day, the last departure is at 12:25 with Korean Air.

  • To avoid rushing for your DFW to Seoul flight, leave plenty of time to check in and drop off your luggage. Arriving two hours before international departures and one hour before domestic flights is the general rule.

  • You can expect bigger queues in popular months such as July. Arriving up to four hours ahead of an international flight and two hours for domestic departures will give you plenty of time for security and boarding.

  • Begin your trip at DFW and travel nonstop to Seoul Incheon International Airport (ICN). That's where you can expect to touch down when searching for Dallas Fort Worth International Airport to Seoul tickets.

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

  • Think about adding a stopover to potentially unlock a cheaper plane ticket from DFW to Seoul. All you need to do is uncheck 'Direct flights only' during your search. Give yourself a breather (and maybe even a better deal) by stopping at one of these airports:

    • Tokyo Haneda International Airport (HND)

    • Las Vegas Harry Reid International Airport (LAS)

    • Brisbane Airport (BNE)

  • Located around 26 kilometres from the centre of Dallas, DFW can be reached in about 25 minutes by car. The journey on public transport takes roughly 1 hour.

  • Planning to catch an early flight from Dallas Fort Worth International Airport to Seoul? Avoid the stress of rushing to the airport (and get some extra shut-eye) by choosing one of these stays near DFW:

  • 72% of flights departing from Dallas Fort Worth International Airport land at their destination on time.

  • The address for DFW is 2400 Aviation Dr.

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

  • RM1,797 is the cheapest price we've found for a one-way Dallas Fort Worth International Airport to Seoul flight. A round-trip plane ticket right now is RM4,233. Depending on when and how early you book, these fares can change.

  • Don't wait until the last moment. You're more likely to pick up cheap flights from DFW to Seoul if you book early. Airlines often have some great early bird rates.

  • If you're willing to be flexible with your travel plans, take advantage of the 'Whole month' search tool. It'll give you the cheapest price across each month when looking for a Dallas Fort Worth International Airport to Seoul ticket.

  • Picking up a cheap flight from DFW to Seoul is easy with Price Alerts. All you need to do is create one of these automatic notifications and we'll get in touch as soon as the price has dropped.

  • Choose your preferred arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Dallas Fort Worth International Airport to Seoul by 'Cheapest,' 'Fastest' or 'Best.'

Airports in Seoul

Seoul Incheon International Airport (ICN)

  • Seoul Incheon International Airport (ICN) is around 48 kilometres from the centre of Seoul. If you're grabbing a taxi or a ride-share, the drive takes about 1 hour 5 minutes.

  • When travelling by public transport, expect a journey time of around 50 minutes.

  • If you have a late flight from Dallas Fort Worth International Airport to Seoul, few things beat the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and snoozing soon after at one of these accommodation options near ICN:

  • For the lowest price, reserve your ride from Seoul Incheon International Airport about four weeks ahead of your flight from DFW to Seoul.

Seoul Gimpo International Airport (GMP)

  • Seoul Gimpo International Airport (GMP) is around 16 kilometres from central Seoul. Once you've hopped off your flight from Dallas Fort Worth International Airport to Seoul, it'll take you around 30 minutes to reach the heart of the city in a ride-share or taxi.

  • Public transport will get you there in about 35 minutes.

  • You'll find some great places to park your luggage (and yourself) near GMP. Tuck yourself in and get cosy after your DFW to Seoul flight at one of these perfectly located options:

  • Avoid last-minute price surges. Securing your ride one week before your arrival at GMP can help you lock in a better rate.

Best time to go to Seoul

  • It's time to figure out your dates for your flight from Dallas Fort Worth International Airport to Seoul. January is the busiest month to visit Seoul. If you prefer a more peaceful vibe, go in December.

  • Book a Dallas Fort Worth International Airport to Seoul plane ticket with a departure in August if you want to explore the city during its warmest month. You can expect temperatures to range from 19ºC (66ºF) to 32ºC (90ºF).

  • January has average temperatures of between -12ºC (10ºF) and 4ºC (39ºF). Look for a cheap ticket from DFW to Seoul around that time if you want to travel when it's cooler.

More about Seoul

  • Start your Seoul trip off on the right foot by choosing the ideal place to stay. Once you've booked your flight from Dallas Fort Worth International Airport to Seoul, explore our selection of hotels including:

  • Every great holiday has to include some sightseeing. Bukchon Hanok Village, Gyeongbokgung Palace and N Seoul Tower are must-visits when exploring Seoul.

Explore more of South Korea

  • Busan is just one of the many places in South Korea waiting to be explored after you've experienced Seoul. Around 322 kilometres away to the southeast, well-known attractions include Gamcheon Culture Village, Haeundae Beach and Beautiful View Busan - Diamond Bridge.

  • If you want to check out another side of South Korea, consider Daegu, about 241 kilometres southeast of Seoul. Alive Aquarium Daegu, Nature Park and Seonsa Historical Park are among the biggest draws.

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