Cheap flights from Seoul to Houston

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Flight deals from Seoul to Houston

Looking for a cheap last-minute deal or the best round-trip flight from Seoul to Houston? If you want to travel next month, round-trip fares start from $1,094. Find the lowest prices on one-way and round-trip tickets right here.

Houston.$967 per passenger.Departing Thu, Jul 2, returning Mon, Aug 3.Round-trip flight with Alaska Airlines and Frontier Airlines.Outbound indirect flight with Alaska Airlines, departing from Incheon International on Thu, Jul 2, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departing from Houston George Bush Intercntl. on Mon, Aug 3, arriving in Incheon International.Price includes taxes and charges.From $967, select.

Houston.$985 per passenger.Departing Thu, Sep 3, returning Thu, Sep 17.Round-trip flight with Zipair and Frontier Airlines.Outbound indirect flight with Zipair, departing from Incheon International on Thu, Sep 3, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departing from Houston George Bush Intercntl. on Thu, Sep 17, arriving in Incheon International.Price includes taxes and charges.From $985, select.

Houston.$1,034 per passenger.Departing Fri, Oct 9, returning Sun, Oct 18.Round-trip flight with Peach and Frontier Airlines.Outbound indirect flight with Peach, departing from Incheon International on Fri, Oct 9, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departing from Houston George Bush Intercntl. on Sun, Oct 18, arriving in Incheon International.Price includes taxes and charges.From $1,034, select.

Houston.$1,039 per passenger.Departing Tue, Sep 15, returning Thu, Oct 15.Round-trip flight with Philippine Airlines and WestJet.Outbound indirect flight with Philippine Airlines, departing from Incheon International on Tue, Sep 15, arriving in Houston George Bush Intercntl..Inbound indirect flight with WestJet, departing from Houston George Bush Intercntl. on Thu, Oct 15, arriving in Incheon International.Price includes taxes and charges.From $1,039, select.

Houston.$1,045 per passenger.Departing Fri, Sep 4, returning Thu, Nov 26.Round-trip flight with Air Premia and Alaska Airlines.Outbound indirect flight with Air Premia, departing from Incheon International on Fri, Sep 4, arriving in Houston George Bush Intercntl..Inbound indirect flight with Alaska Airlines, departing from Houston George Bush Intercntl. on Thu, Nov 26, arriving in Incheon International.Price includes taxes and charges.From $1,045, select.

Houston.$1,066 per passenger.Departing Tue, Oct 20, returning Tue, Nov 10.Round-trip flight with Xiamen Airlines and Frontier Airlines.Outbound indirect flight with Xiamen Airlines, departing from Incheon International on Tue, Oct 20, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departing from Houston George Bush Intercntl. on Tue, Nov 10, arriving in Incheon International.Price includes taxes and charges.From $1,066, select.

Houston.$1,094 per passenger.Departing Sat, Aug 22, returning Wed, Aug 26.Round-trip flight with Air Premia and WestJet.Outbound indirect flight with Air Premia, departing from Incheon International on Sat, Aug 22, arriving in Houston George Bush Intercntl..Inbound indirect flight with WestJet, departing from Houston George Bush Intercntl. on Wed, Aug 26, arriving in Incheon International.Price includes taxes and charges.From $1,094, select.

Houston.$1,165 per passenger.Departing Wed, Nov 4, returning Fri, Nov 13.Round-trip flight with Air Premia and Alaska Airlines.Outbound indirect flight with Air Premia, departing from Incheon International on Wed, Nov 4, arriving in Houston George Bush Intercntl..Inbound indirect flight with Alaska Airlines, departing from Houston George Bush Intercntl. on Fri, Nov 13, arriving in Incheon International.Price includes taxes and charges.From $1,165, select.

Houston.$1,193 per passenger.Departing Tue, Mar 16, returning Tue, Mar 23.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Incheon International on Tue, Mar 16, arriving in Houston George Bush Intercntl..Inbound indirect flight with Air Canada, departing from Houston George Bush Intercntl. on Tue, Mar 23, arriving in Incheon International.Price includes taxes and charges.From $1,193, select.

Houston.$1,198 per passenger.Departing Fri, Dec 18, returning Tue, Dec 22.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Incheon International on Fri, Dec 18, arriving in Houston George Bush Intercntl..Inbound indirect flight with Air Canada, departing from Houston George Bush Intercntl. on Tue, Dec 22, arriving in Incheon International.Price includes taxes and charges.From $1,198, select.

Houston.$1,203 per passenger.Departing Tue, Jul 7, returning Tue, Jul 14.Round-trip flight with Air China and Frontier Airlines.Outbound indirect flight with Air China, departing from Incheon International on Tue, Jul 7, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departing from Houston George Bush Intercntl. on Tue, Jul 14, arriving in Incheon International.Price includes taxes and charges.From $1,203, select.

Houston.$1,208 per passenger.Departing Mon, Nov 2, returning Thu, Feb 11.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Incheon International on Mon, Nov 2, arriving in Houston George Bush Intercntl..Inbound indirect flight with Air Canada, departing from Houston George Bush Intercntl. on Thu, Feb 11, arriving in Incheon International.Price includes taxes and charges.From $1,208, select.

Houston.$1,212 per passenger.Departing Tue, Dec 22, returning Tue, Jan 5.Round-trip flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departing from Incheon International on Tue, Dec 22, arriving in Houston George Bush Intercntl..Inbound indirect flight with Turkish Airlines, departing from Houston George Bush Intercntl. on Tue, Jan 5, arriving in Incheon International.Price includes taxes and charges.From $1,212, select.

Houston.$1,213 per passenger.Departing Thu, Mar 4, returning Wed, May 26.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Incheon International on Thu, Mar 4, arriving in Houston George Bush Intercntl..Inbound indirect flight with Air Canada, departing from Houston George Bush Intercntl. on Wed, May 26, arriving in Incheon International.Price includes taxes and charges.From $1,213, select.

Houston.$1,213 per passenger.Departing Wed, Aug 19, returning Thu, Nov 12.Round-trip flight with Jeju Air and Alaska Airlines.Outbound indirect flight with Jeju Air, departing from Incheon International on Wed, Aug 19, arriving in Houston George Bush Intercntl..Inbound indirect flight with Alaska Airlines, departing from Houston George Bush Intercntl. on Thu, Nov 12, arriving in Incheon International.Price includes taxes and charges.From $1,213, select.

Houston.$1,227 per passenger.Departing Thu, Feb 4, returning Tue, Feb 9.Round-trip flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departing from Incheon International on Thu, Feb 4, arriving in Houston George Bush Intercntl..Inbound indirect flight with Turkish Airlines, departing from Houston George Bush Intercntl. on Tue, Feb 9, arriving in Incheon International.Price includes taxes and charges.From $1,227, select.

Find the cheapest month to fly from Seoul to Houston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seoul to Houston flights are currently cheapest in September.

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Direct flights from Seoul to Houston

Alternative Seoul to Houston routes

Looking for the cheapest, fastest or easiest route from Seoul to Houston? You could fly into the following airports instead.

Seoul to Houston: Flight information

The things to know before you go.

Cheapest flight found	$967
Cheapest month to fly	July
Average flight time	20 hrs, 30 mins
Most popular airline	Cargolux Italia
Average flights per week	4

Finding cheap flights from Seoul to Houston: Frequently asked questions

How many airports are there in Houston?

There are 3 airports in Houston: Houston Hobby, Houston George Bush Intercntl. and Houston Ellington Field.

How much are round-trip flights from Seoul to Houston?

The best price we found for a round-trip flight from Seoul to Houston is $967. 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.

How long does it take to fly from Seoul to Houston?

20 hours and 30 minutes is the average flight time from Seoul to Houston.

Which airlines fly direct from Seoul to Houston?

Cargolux Italia flies direct from Seoul to Houston.

How many flights are there a week from Seoul to Houston?

There is one flight per week flying from Seoul to Houston, as of July 2026.

When is the cheapest time to fly from Seoul to Houston?

The cheapest month to fly from Seoul to Houston is usually July.

What's the cheapest airport to fly to in Houston?

If you're flying from Seoul, the cheapest airport near Houston is Houston George Bush Intercntl. – which is 24.9 km away from the center of Houston. We've found flights to this airport from $967.

Which upcoming date is cheapest to fly from Seoul to Houston on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seoul to Houston on Thursday, July 2, 2026.

Can I get a direct flight from Seoul to Houston?

Yes – the average flight time is 20 hours and 30 minutes.

How can I get the best flight deal from Seoul to Houston?

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 Houston 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.

When is the best time to book flights to Houston?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Houston is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Houston?

In July, the average temperature is usually around 29°C. August is typically the warmest month in Houston, when it usually averages around 34°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 6°C. The rainiest month is June.

Which is the cheapest airline to fly with from Seoul to Houston?

The cheapest airline that flies to Houston is Alaska Airlines.

Traveling from Seoul to Houston: what you need to know

There are a couple of main airports you can take off from in Seoul. Check out your options departing from Incheon International Airport (ICN) or Gimpo International Airport (GMP) when reserving your flight from Seoul to Houston.
Arrive in Houston at Houston George Bush Intercntl. Airport (IAH) or Houston Hobby Airport (HOU).
Houston's timezone is UTC-6, making Houston 15 hours behind Seoul.
Leave enough time to catch your Seoul to Houston flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.
During popular months such as August, you'll want to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead of an international flight whenever you're flying during a peak period in general.

How to find the cheapest flights from Seoul to Houston

To pick up cheap Seoul to Houston flights, book ahead. Airlines usually offer the most competitive fares when flights are first released.
Getting cheap plane tickets from Seoul to Houston is more likely if you can be flexible with your trip dates. Try using the 'Whole month' tool to see the lowest fares across every month and pick up a sweet deal.
Locking in a cheap flight from Seoul to Houston is easy with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when the price has dropped.
Select your ideal arrival and departure times, number of stops and airlines by using the filters. Alternatively, sort your Seoul to Houston flight results by 'Best,' 'Fastest' or 'Cheapest.'

Flying from Seoul

Incheon International Airport (ICN)

We make it easy to find a Seoul to Houston flight with a stopover. To see all your options leaving from Incheon International Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to see the sights of your chosen city. Major stopovers include:
- Atlanta Hartsfield-Jackson Airport (ATL)
- Dallas Fort Worth International Airport (DFW)
- Los Angeles International Airport (LAX)
Located around 48 kilometers from the center of Seoul, ICN can be reached in about 1 hour 5 minutes by car, depending on traffic. The journey by public transport will take roughly 50 minutes.
Have an early flight from Seoul to Houston? Avoid the stress of rushing to the terminal (and get some extra shut-eye) by choosing one of these stays near Incheon International Airport:
Of all flights departing from Incheon International Airport, 74% land on time at their destination.

Gimpo International Airport (GMP)

GMP is about 18 kilometers from central Seoul. It'll take you 30 minutes or so to get to the airport in a car from the city center. Public transport takes roughly 35 minutes.
Want to enjoy an extra night away before boarding your flight from Seoul to Houston? Check in to a hotel near Gimpo International Airport before your trip officially begins. Check out these accommodation options:
Flights from Gimpo International Airport are known for their punctuality, with 81% of them landing right on cue.

Arriving in Houston

Houston George Bush Intercntl. Airport (IAH)

The distance from Houston George Bush Intercntl. Airport (IAH) to central Houston is approximately 26 kilometers. It takes about 30 minutes to reach the center driving.
When traveling by public transport, expect a journey time of around 1 hour 10 minutes.
Consider booking a hotel close to IAH if you're coming in on a late flight from Seoul to Houston. Check in to one of these options and skip the long transfer:
Grab a Houston George Bush Intercntl. Airport rental car and discover Houston and beyond with your own wheels. Dollar, Thrifty and Sixt are top outlets to choose from here.
Booking your vehicle from Houston George Bush Intercntl. Airport around three weeks in advance gives you the best chance of locking in a great deal.
IAH is situated at 16930 JFK Boulevard.

Houston Hobby Airport (HOU)

After your flight from Seoul to Houston has hit the runway, you can make your way to the city center in around 20 minutes by car. Central Houston is approximately 16 kilometers from Houston Hobby Airport (HOU).
If you choose to travel on public transport, you'll get to the city center in 50 minutes or so.
You'll find some great places to call home for the night near HOU. Tuck yourself in after your Seoul to Houston flight at any of these perfectly located options:
The fastest way to reach your destination is with a Houston Hobby Airport rental car. Grab a set of wheels from Easirent, Dollar or Thrifty and hit the road in a heartbeat.
Avoid potential price surges. Securing your ride four weeks ahead of your arrival at HOU can help you lock in a better rate.
Houston Hobby Airport can be found at 7800 Airport Boulevard.

Best time to go to Houston

September is the quietest month for flights from Seoul to Houston, while July is the busiest. Find the best time to go to Houston based on whether you want a laid-back vibe or a lively atmosphere.
The warmest month in Houston is August, with temperatures ranging between 24ºC (75ºF) and 40ºC (104ºF). Lock in your Seoul to Houston ticket then if this is the type of weather you enjoy.
If you like traveling in cooler conditions, search for a cheap flight from Seoul to Houston in January when temperatures average between 5ºC (41ºF) and 19ºC (66ºF).

More about Houston

When it comes to looking for somewhere to lay your head, you'll find the best stays in Houston right here. Browse these hotels once you've locked in your flight from Seoul to Houston:
Audrey Jones Beck Building at the Museum of Fine Arts, Houston and Houston Museum of Natural Science are a couple of popular attractions to add to your Houston to-do list. Keep the momentum going by heading to The Menil Collection.

Explore more of the United States

San Antonio is just one of the many places in the United States waiting to be discovered once you've seen the sights of Houston. Around 306 kilometers to the west, top sights here include San Antonio River Walk, Selena Quintanilla Mural and Historic Market Square.
If you want to check out another corner of the United States, head for Dallas, roughly 370 kilometers north of Houston. Dallas Symphony Orchestra at Meyerson Symphony Center, Winspear Opera House and Dallas Museum of Art are the start of reasons to visit.