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? 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 September.

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$574
Cheapest month to flySeptember
Average flight time15 hrs, 10 mins
Most popular airlineKorean Air
Average flights per week39

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 $1,107. 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 April 2025, there are 39 flights per week flying from Dallas to Seoul.
The cheapest month to fly from Dallas to Seoul is usually April 2025.
If you're flying from Dallas, 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 $1,107.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Dallas to Seoul on Thursday, 1 May 2025.
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 April, the average temperature is usually around 10°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 Frontier Airlines. And the cheapest airline that flies to Incheon International Airport is Delta.

Flying from Dallas to Seoul: what you need to know

  • Dallas/Fort Worth International Airport (DFW) is Dallas's main airport. Explore your options for booking a flight from Dallas to Seoul taking off from here.

  • Touch down in Seoul at Incheon International Airport (ICN) or Gimpo International Airport (GMP).

  • Hop on a direct Dallas to Seoul flight and you'll be flying for an average of 15 hours 5 minutes.

  • Seoul's timezone is UTC+9, which makes Seoul 14 hours ahead of Dallas.

  • With 14 flights a week between the two airports, Dallas/Fort Worth International Airport (DFW) to Incheon International Airport (ICN) is the most popular route. Board the first flight from Dallas to Seoul with American Airlines at 10:30. If you prefer to make the most of your day before flying, the last departure from DFW to ICN is with Korean Air at 12:35.

  • Leave plenty of time to catch your Dallas to Seoul flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.

  • Getting on a plane during a peak time like July? Popular periods (like Thanksgiving, Christmas and spring break) can easily add an hour at security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

How to find the cheapest flights from Dallas to Seoul

  • $574 is currently the best price for a one-way ticket from Dallas to Seoul. A return flight starts at $1,107. These fares can change based on availability and demand.

  • Lock in cheap Dallas to Seoul flights by booking two months ahead. According to our research, that's the ideal time frame for finding the biggest deals.

  • The best month for scoring cheap plane tickets from Dallas to Seoul is May. Use the 'Whole month' tool to compare flight prices, then select the dates that offer the biggest savings.

  • Finding a cheap flight from Dallas to Seoul is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when a better deal is available.

  • Tailor your trip using filters. Pick your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' Dallas to Seoul flights.

Flying from Dallas

Dallas/Fort Worth International Airport (DFW)

  • If you're looking for a direct flight from Dallas to Seoul, you can depart from Dallas/Fort Worth International Airport (DFW). Get from DFW to Incheon International Airport (ICN) without making any stops.

  • Korean Air is a popular carrier that offers direct Dallas to Seoul plane tickets from DFW.

  • We make it a cinch to book a Dallas to Seoul flight with a stopover. To see the options departing from Dallas/Fort Worth International Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to see the sights of the city of your choice. Popular stopovers include:

    • Haneda Airport (HND)

    • Harry Reid Airport (formerly McCarran 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 take a cab, you'll cover the 26 kilometres in 25 minutes or so, depending on traffic.

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

  • When it comes to the on-time performance of Dallas/Fort Worth International Airport, data shows 73.22% of flights stick to their scheduled arrival time.

  • DFW is located at 2400 Aviation Dr.

Arriving in Seoul

Incheon International Airport (ICN)

  • Incheon International Airport (ICN) is roughly 48 kilometres from central Seoul. How long it'll take to reach the centre depends on the time of day. Do some research before you go.

  • If you're taking public transport, expect a journey time of about 1 hour 45 minutes.

  • Book a hotel close to ICN if you're coming in on a late flight from Dallas to Seoul. Check in to one of these accommodation options and skip the long transfer:

  • Pick up an Incheon International Airport rental car and explore Seoul and beyond with your own wheels. WECAR, Hi Rent A Car and Alamo are popular providers you can book with here.

  • To get the best deal, reserve your ride from Incheon International Airport about four weeks in advance of your Dallas to Seoul flight.

Gimpo International Airport (GMP)

  • Gimpo International Airport (GMP) is around 16 kilometres from the centre of Seoul. Check out your options for travelling into town after your flight from Dallas to Seoul has touched down.

  • Travelling by public transport will take about 1 hour 5 minutes.

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

  • GOGO Rent a Car, Gogo Rental Car Seoul and Hi Rent A Car make collecting a Gimpo International Airport rental car quick and easy. These suppliers are located around or in the terminal and will have you on the road before long.

  • Don't pay more than you need to. Booking your ride one week ahead of your arrival at GMP can land you a better rate.

Best time to go to Seoul

  • It's time to figure out your trip dates for your flight from Dallas to Seoul. July is the most popular month for a trip to Seoul. If you want a more low-key vibe, go in April.

  • When booking your Dallas to Seoul tickets, think about what kind of weather works for you. August is the warmest month in Seoul, with temperatures ranging from 19ºC (66ºF) to 32ºC (90ºF).

  • January has average temperatures of between -12ºC (10ºF) and 4ºC (39ºF). Search for cheap flights from Dallas to Seoul around that time if you like cooler conditions.

More about Seoul

Explore more of South Korea

  • You've seen Seoul, now it's time to explore more of South Korea. Journey about 322 kilometres south-east to Busan to tick off its popular sights. From Haeundae Beach to Gamcheon Culture Village and Beomeosa Temple, you've got a jam-packed schedule ahead.

  • Around 56 kilometres west of Seoul, Incheon is another favourite stop in South Korea. No visit is complete without checking out Lawn Square of Incheon International Airport, Yeongjong Sky City No.23 Park and 스카이72 GC 바다코스.

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