S$693 Cheap Flights from Houston to Seoul

View S$693 flight on Mon, 8 Sep, 2025Opens in a new window

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

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Cheap Flights from Houston to Seoul (IAH-ICN)

Prices were available within the past 7 days and start at S$693 for one-way flights and S$1,241 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 9 Sep - Sun, 28 Sep
IAH
Houston
ICN
Seoul
S$1,241 Return, found 10 hours ago
S$1,241
Return
found 10 hours ago
Select Delta flight, departing Tue, 9 Sep from Houston to Seoul, returning Sun, 28 Sep, priced at S$1,241 found 10 hours ago
Delta
Tue, 9 Sep - Fri, 26 Sep
IAH
Houston
ICN
Seoul
S$1,274 Return, found 10 hours ago
S$1,274
Return
found 10 hours ago
Select Delta flight, departing Tue, 9 Sep from Houston to Seoul, returning Fri, 26 Sep, priced at S$1,274 found 10 hours ago
American Airlines
Thu, 18 Sep - Mon, 22 Sep
IAH
Houston
ICN
Seoul
S$1,291 Return, found 1 day ago
S$1,291
Return
found 1 day ago
Select American Airlines flight, departing Thu, 18 Sep from Houston to Seoul, returning Mon, 22 Sep, priced at S$1,291 found 1 day ago
Delta
Fri, 12 Sep - Fri, 26 Sep
IAH
Houston
ICN
Seoul
S$1,307 Return, found 10 hours ago
S$1,307
Return
found 10 hours ago
Select Delta flight, departing Fri, 12 Sep from Houston to Seoul, returning Fri, 26 Sep, priced at S$1,307 found 10 hours ago
Delta
Thu, 18 Sep - Mon, 22 Sep
IAH
Houston
ICN
Seoul
S$1,345 Return, found 1 day ago
S$1,345
Return
found 1 day ago
Select Delta flight, departing Thu, 18 Sep from Houston to Seoul, returning Mon, 22 Sep, priced at S$1,345 found 1 day ago
Air Canada
Thu, 18 Sep - Mon, 22 Sep
IAH
Houston
ICN
Seoul
S$1,395 Return, found 1 day ago
S$1,395
Return
found 1 day ago
Select Air Canada flight, departing Thu, 18 Sep from Houston to Seoul, returning Mon, 22 Sep, priced at S$1,395 found 1 day ago
Turkish Airlines
Mon, 11 Aug - Tue, 26 Aug
IAH
Houston
ICN
Seoul
S$1,397 Return, found 10 hours ago
S$1,397
Return
found 10 hours ago
Select Turkish Airlines flight, departing Mon, 11 Aug from Houston to Seoul, returning Tue, 26 Aug, priced at S$1,397 found 10 hours ago
Hawaiian Airlines
Fri, 12 Sep - Sat, 13 Sep
IAH
Houston
ICN
Seoul
S$1,398 Return, found 10 hours ago
S$1,398
Return
found 10 hours ago
Select Hawaiian Airlines flight, departing Fri, 12 Sep from Houston to Seoul, returning Sat, 13 Sep, priced at S$1,398 found 10 hours ago
Turkish Airlines
Wed, 13 Aug - Tue, 26 Aug
IAH
Houston
ICN
Seoul
S$1,423 Return, found 10 hours ago
S$1,423
Return
found 10 hours ago
Select Turkish Airlines flight, departing Wed, 13 Aug from Houston to Seoul, returning Tue, 26 Aug, priced at S$1,423 found 10 hours ago
American Airlines
Thu, 14 Aug - Sun, 24 Aug
IAH
Houston
ICN
Seoul
S$1,448 Return, found 10 hours ago
S$1,448
Return
found 10 hours ago
Select American Airlines flight, departing Thu, 14 Aug from Houston to Seoul, returning Sun, 24 Aug, priced at S$1,448 found 10 hours ago

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

September is typically the cheapest month to fly

From S$1,095 - S$1,754 per traveller.

Graph displaying average flight prices per month

Houston to Seoul route information
Origin airport
George Bush Intercontinental
Destination airport
Incheon Intl.
Airlines serving
Air Canada, Air France, American Airlines, Delta, EVA Airways, Emirates, Hawaiian Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, Turkish Airlines, United, WestJet
Return price
S$1,240
Distance
11280 km

Flights from Houston to Incheon

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

The earliest flight leaves George Bush Intercontinental Airport at 09:50 and arrives at Incheon Intl. Airport at 15:35. The last flight of the day departs Houston at 10:50 and arrives at Seoul at 16:05.

The flight distance from Houston to Seoul is about 11408 km, the shortest flight is 14 hours 45 minutes with United Airlines."

Expedia lets you search across the largest number of airlines and Incheon 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 Houston Incheon 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 Houston to Incheon trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Incheon 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 Houston to Incheon 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 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 S$1,241. 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.

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George Bush Intercontinental to Seoul
S$1,240.20
*Available to Expedia members.