S$630 Cheap Flights from Seoul to Houston

View S$630 flight on Thu, 22 May, 2025Opens in a new window

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

  • 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 Seoul to Houston (ICN-IAH)

Prices were available within the past 7 days and start at S$630 for one-way flights and S$1,049 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, 4 May - Thu, 8 May
ICN
Seoul
IAH
Houston
S$1,049 Return, found 6 days ago
S$1,049
Return
found 6 days ago
Select Air Canada flight, departing Sun, 4 May from Seoul to Houston, returning Thu, 8 May, priced at S$1,049 found 6 days ago
American Airlines
Sun, 4 May - Thu, 8 May
ICN
Seoul
IAH
Houston
S$1,253 Return, found 6 days ago
S$1,253
Return
found 6 days ago
Select American Airlines flight, departing Sun, 4 May from Seoul to Houston, returning Thu, 8 May, priced at S$1,253 found 6 days ago
Air Canada
Fri, 23 May - Sun, 8 Jun
ICN
Seoul
IAH
Houston
S$1,279 Return, found 1 hour ago
S$1,279
Return
found 1 hour ago
Select Air Canada flight, departing Fri, 23 May from Seoul to Houston, returning Sun, 8 Jun, priced at S$1,279 found 1 hour ago
American Airlines
Fri, 23 May - Sun, 8 Jun
ICN
Seoul
IAH
Houston
S$1,281 Return, found 1 hour ago
S$1,281
Return
found 1 hour ago
Select American Airlines flight, departing Fri, 23 May from Seoul to Houston, returning Sun, 8 Jun, priced at S$1,281 found 1 hour ago
American Airlines
Sun, 4 May - Thu, 8 May
ICN
Seoul
IAH
Houston
S$1,355 Return, found 6 days ago
S$1,355
Return
found 6 days ago
Select American Airlines flight, departing Sun, 4 May from Seoul to Houston, returning Thu, 8 May, priced at S$1,355 found 6 days ago
American Airlines
Fri, 23 May - Sun, 8 Jun
ICN
Seoul
IAH
Houston
S$1,447 Return, found 1 hour ago
S$1,447
Return
found 1 hour ago
Select American Airlines flight, departing Fri, 23 May from Seoul to Houston, returning Sun, 8 Jun, priced at S$1,447 found 1 hour ago
Asiana Airlines
Tue, 22 Apr - Wed, 23 Apr
ICN
Seoul
IAH
Houston
S$1,734 Return, found 1 day ago
S$1,734
Return
found 1 day ago
Select Asiana Airlines flight, departing Tue, 22 Apr from Seoul to Houston, returning Wed, 23 Apr, priced at S$1,734 found 1 day ago
WestJet
Fri, 23 May - Sun, 8 Jun
ICN
Seoul
IAH
Houston
S$1,738 Return, found 1 hour ago
S$1,738
Return
found 1 hour ago
Select WestJet flight, departing Fri, 23 May from Seoul to Houston, returning Sun, 8 Jun, priced at S$1,738 found 1 hour ago
United
Sun, 4 May - Thu, 8 May
ICN
Seoul
IAH
Houston
S$1,769 Return, found 6 days ago
S$1,769
Return
found 6 days ago
Select United flight, departing Sun, 4 May from Seoul to Houston, returning Thu, 8 May, priced at S$1,769 found 6 days ago
EVA Airways
Fri, 23 May - Sun, 8 Jun
ICN
Seoul
IAH
Houston
S$1,825 Return, found 1 hour ago
S$1,825
Return
found 1 hour ago
Select EVA Airways flight, departing Fri, 23 May from Seoul to Houston, returning Sun, 8 Jun, priced at S$1,825 found 1 hour ago
Seoul to Houston route information
Origin airport
Incheon Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Air France, American Airlines, Asiana Airlines, Delta, Emirates, KLM, Korean Air, Lufthansa, Qatar Airways, Turkish Airlines, United
Return price
S$1,049
Distance
11280 km

Flights from Incheon to Houston

There are several airlines that operate frequent flights from Seoul (ICN) to Houston (IAH) including

The earliest flight leaves Incheon Intl. Airport at 09:20 and arrives at George Bush Intercontinental Airport at 07:35. The last flight of the day departs Seoul at 09:35 and arrives at Houston at 08:50.

The flight distance from Seoul to Houston is about 11408 km, the shortest flight is 13 hours with United Airlines."

Expedia lets you search across the largest number of airlines and Houston flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Incheon Houston flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Incheon to Houston trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Houston flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Incheon to Houston with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from Incheon Intl. Airport (ICN) to Houston Airport?
If you’re planning on travelling between ICN and IAH, round-trip flights start from S$1,049. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don’t delay. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from ICN to IAH?
Most flights can be cancelled online, but each airline has its own set of terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Incheon Airport to George Bush Intercontinental Airport (IAH) 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 Seoul–Incheon Intl. Airport to Houston Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Seoul--Incheon Intl. Airport to Houston Airport?
The distance is around 11,400 kilometres, so fill your carry-on luggage with all you need to make your journey comfortable. Wondering what to take on board your South Korea to Houston flight? A sleep mask, earplugs and a neck pillow are a few essentials.
Which airlines fly direct from ICN to IAH?
If you want to fly straight from ICN to IAH, you’ll have to book a flight with one or more stops. Unfortunately, there aren’t any airlines that fly directly on this route.
Are ICN to Houston Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so there are no guarantees. While last-minute flight deals between Incheon Intl. Airport (ICN) and Houston Airport are of course possible, it’s also a good idea to monitor prices well before you fly. In fact, some airlines publicize their prices up to a year prior to the departure date. Expedia is continuously updating the best airfare bargains around, so keep checking back and be ready to pounce when the fares dip.

Explore a world of travel with Expedia

Houston Airports

Houston

Seoul to George Bush Intercontinental
S$1,049.00
Seoul Airports

Seoul

*Available to Expedia members.