฿18,170 Cheap Flights from Houston (IAH) to Seoul (ICN)

View ฿18,170 flight on Fri, 5 Sep 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Incheon Intl. Airport (ICN)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Houston (IAH) to Seoul (ICN)

Prices were available within the past 7 days and start at ฿18,170 for one-way flights and ฿26,930 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 5 Sep - Fri, 12 Sep
IAH
Houston
ICN
Seoul
฿26,930 Return, found 4 days ago
฿26,930
Return
found 4 days ago
Select Delta flight, departing Fri, 5 Sep from Houston to Seoul, returning Fri, 12 Sep, priced at ฿26,930 found 4 days ago
Air Canada
Fri, 5 Sep - Fri, 12 Sep
IAH
Houston
ICN
Seoul
฿35,390 Return, found 4 days ago
฿35,390
Return
found 4 days ago
Select Air Canada flight, departing Fri, 5 Sep from Houston to Seoul, returning Fri, 12 Sep, priced at ฿35,390 found 4 days ago
Delta
Fri, 5 Sep - Fri, 12 Sep
IAH
Houston
ICN
Seoul
฿35,500 Return, found 4 days ago
฿35,500
Return
found 4 days ago
Select Delta flight, departing Fri, 5 Sep from Houston to Seoul, returning Fri, 12 Sep, priced at ฿35,500 found 4 days ago
Delta
Fri, 5 Sep - Fri, 12 Sep
IAH
Houston
ICN
Seoul
฿35,530 Return, found 4 days ago
฿35,530
Return
found 4 days ago
Select Delta flight, departing Fri, 5 Sep from Houston to Seoul, returning Fri, 12 Sep, priced at ฿35,530 found 4 days ago
Delta
Fri, 5 Sep - Fri, 12 Sep
IAH
Houston
ICN
Seoul
฿35,560 Return, found 4 days ago
฿35,560
Return
found 4 days ago
Select Delta flight, departing Fri, 5 Sep from Houston to Seoul, returning Fri, 12 Sep, priced at ฿35,560 found 4 days ago
American Airlines
Fri, 5 Sep - Fri, 12 Sep
IAH
Houston
ICN
Seoul
฿35,590 Return, found 4 days ago
฿35,590
Return
found 4 days ago
Select American Airlines flight, departing Fri, 5 Sep from Houston to Seoul, returning Fri, 12 Sep, priced at ฿35,590 found 4 days ago
Korean Air
Fri, 5 Sep - Fri, 12 Sep
IAH
Houston
ICN
Seoul
฿35,620 Return, found 4 days ago
฿35,620
Return
found 4 days ago
Select Korean Air flight, departing Fri, 5 Sep from Houston to Seoul, returning Fri, 12 Sep, priced at ฿35,620 found 4 days ago
Air Canada
Fri, 5 Sep - Fri, 12 Sep
IAH
Houston
ICN
Seoul
฿37,865 Return, found 4 days ago
฿37,865
Return
found 4 days ago
Select Air Canada flight, departing Fri, 5 Sep from Houston to Seoul, returning Fri, 12 Sep, priced at ฿37,865 found 4 days ago
EVA Airways
Fri, 5 Sep - Fri, 12 Sep
IAH
Houston
ICN
Seoul
฿40,425 Return, found 4 days ago
฿40,425
Return
found 4 days ago
Select EVA Airways flight, departing Fri, 5 Sep from Houston to Seoul, returning Fri, 12 Sep, priced at ฿40,425 found 4 days ago
United
Fri, 5 Sep - Fri, 12 Sep
IAH
Houston
ICN
Seoul
฿40,905 Return, found 4 days ago
฿40,905
Return
found 4 days ago
Select United flight, departing Fri, 5 Sep from Houston to Seoul, returning Fri, 12 Sep, priced at ฿40,905 found 4 days ago

Find the cheapest month to fly from Houston (IAH) to Seoul (ICN)

September is typically the cheapest month to fly

From ฿26,721 - ฿42,979 per traveller.

Graph displaying average flight prices per month

Flight from Houston to Seoul route information
Origin airport
George Bush Intercontinental
Destination airport
Incheon Intl.
Return price
฿26,930
Distance
11280 km

Perfect flights from Houston to Seoul

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Houston to Seoul. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible George Bush Intercontinental to Incheon Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿18,170 and roundtrip prices from ฿26,930. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Incheon Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Seoul.

Frequently asked questions

How much is a flight from Houston Airport to Seoul–Incheon Intl. Airport?
The lowest price advertised for a round-trip journey from Houston Airport to Seoul–Incheon Intl. Airport is ฿26,930. But you better act soon. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IAH to Incheon Airport?
The majority of flights can be cancelled online, but whether you incur a fee all comes down to your airline. If you do have to cancel your trip, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Houston Airport to Incheon Intl. Airport (ICN) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for George Bush Intercontinental Airport (IAH) to Incheon Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from George Bush Intercontinental Airport (IAH) to ICN?
Houston to South Korea is around 11,400 kilometres, so be prepared to spend quite a while in the air. Don't forget to pack all the essentials, from your eye mask to your earphones. Take a few snacks to munch on throughout your trip too.
Which airlines fly direct from IAH to Incheon Intl. Airport (ICN)?
Flying directly between IAH and Seoul–Incheon Intl. Airport isn't possible at this time. However, you'll still be able to find a flight to South Korea with at least one stop.
Are Houston Airport to Incheon Intl. Airport (ICN) flight tickets cheaper when they're purchased at the last minute?
It is possible to find amazing last-minute deals from Houston Airport to Incheon Airport, but it can also be hit-or-miss. As many airlines advertise prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares carrier prices and updates flight deals regularly, so you can feel confident knowing you're always seeing the latest offers.

Explore a world of travel with Expedia

Houston Airports

Houston

George Bush Intercontinental to Seoul
฿26,930.00
*Available to Expedia members.