S$819 Cheap Flights from Houston to Seoul

View S$819 flight on Sun, 31 Aug, 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$819 for one-way flights and S$1,566 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Fri, 21 Nov - Tue, 25 Nov
IAH
Houston
ICN
Seoul
S$1,566 Return, found 1 day ago
S$1,566
Return
found 1 day ago
Select Turkish Airlines flight, departing Fri, 21 Nov from Houston to Seoul, returning Tue, 25 Nov, priced at S$1,566 found 1 day ago
Alaska Airlines
Fri, 21 Nov - Tue, 25 Nov
IAH
Houston
ICN
Seoul
S$1,669 Return, found 1 day ago
S$1,669
Return
found 1 day ago
Select Alaska Airlines flight, departing Fri, 21 Nov from Houston to Seoul, returning Tue, 25 Nov, priced at S$1,669 found 1 day ago
Air Canada
Fri, 21 Nov - Tue, 25 Nov
IAH
Houston
ICN
Seoul
S$1,672 Return, found 1 day ago
S$1,672
Return
found 1 day ago
Select Air Canada flight, departing Fri, 21 Nov from Houston to Seoul, returning Tue, 25 Nov, priced at S$1,672 found 1 day ago
Air Canada
Fri, 21 Nov - Fri, 28 Nov
IAH
Houston
ICN
Seoul
S$1,719 Return, found 1 day ago
S$1,719
Return
found 1 day ago
Select Air Canada flight, departing Fri, 21 Nov from Houston to Seoul, returning Fri, 28 Nov, priced at S$1,719 found 1 day ago
Air Canada
Fri, 21 Nov - Fri, 28 Nov
IAH
Houston
ICN
Seoul
S$1,728 Return, found 1 day ago
S$1,728
Return
found 1 day ago
Select Air Canada flight, departing Fri, 21 Nov from Houston to Seoul, returning Fri, 28 Nov, priced at S$1,728 found 1 day ago
EVA Airways
Fri, 21 Nov - Tue, 25 Nov
IAH
Houston
ICN
Seoul
S$1,732 Return, found 1 day ago
S$1,732
Return
found 1 day ago
Select EVA Airways flight, departing Fri, 21 Nov from Houston to Seoul, returning Tue, 25 Nov, priced at S$1,732 found 1 day ago
Alaska Airlines
Fri, 21 Nov - Fri, 28 Nov
IAH
Houston
ICN
Seoul
S$1,809 Return, found 1 day ago
S$1,809
Return
found 1 day ago
Select Alaska Airlines flight, departing Fri, 21 Nov from Houston to Seoul, returning Fri, 28 Nov, priced at S$1,809 found 1 day ago
Delta
Tue, 15 Jul - Tue, 5 Aug
IAH
Houston
ICN
Seoul
S$1,911 Return, found 3 days ago
S$1,911
Return
found 3 days ago
Select Delta flight, departing Tue, 15 Jul from Houston to Seoul, returning Tue, 5 Aug, priced at S$1,911 found 3 days ago
United
Fri, 21 Nov - Fri, 28 Nov
IAH
Houston
ICN
Seoul
S$1,913 Return, found 1 day ago
S$1,913
Return
found 1 day ago
Select United flight, departing Fri, 21 Nov from Houston to Seoul, returning Fri, 28 Nov, priced at S$1,913 found 1 day ago
Delta
Mon, 14 Jul - Sun, 3 Aug
IAH
Houston
ICN
Seoul
S$1,975 Return, found 3 days ago
S$1,975
Return
found 3 days ago
Select Delta flight, departing Mon, 14 Jul from Houston to Seoul, returning Sun, 3 Aug, priced at S$1,975 found 3 days ago

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

September is typically the cheapest month to fly

From S$1,090 - S$1,745 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, KLM, Korean Air, Lufthansa, Qatar Airways, Turkish Airlines, United
Return price
S$1,565
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$1,566. 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$1,565.40
*Available to Expedia members.