₩203,300 Cheap Flights from Seattle (SEA) to Houston (IAH)

View ₩203,300 flight on Tue, Apr 22, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Seattle to Houston (SEA-IAH)

Prices were available within the past 7 days and start at ₩203,300 for one-way flights and ₩406,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, May 5 - Fri, May 9
SEA
Seattle
IAH
Houston
₩406,600 Roundtrip, found 2 days ago
₩406,600
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, May 5 from Seattle to Houston, returning Fri, May 9, priced at ₩406,600 found 2 days ago
Delta
Sat, Apr 26 - Sat, May 3
SEA
Seattle
IAH
Houston
₩436,000 Roundtrip, found 2 days ago
₩436,000
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Apr 26 from Seattle to Houston, returning Sat, May 3, priced at ₩436,000 found 2 days ago
Delta
Mon, May 5 - Fri, May 9
SEA
Seattle
IAH
Houston
₩452,100 Roundtrip, found 2 days ago
₩452,100
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, May 5 from Seattle to Houston, returning Fri, May 9, priced at ₩452,100 found 2 days ago
Delta
Tue, Apr 22 - Sat, Apr 26
SEA
Seattle
IAH
Houston
₩458,400 Roundtrip, found 1 day ago
₩458,400
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Apr 22 from Seattle to Houston, returning Sat, Apr 26, priced at ₩458,400 found 1 day ago
Delta
Sat, Apr 26 - Sat, May 3
SEA
Seattle
IAH
Houston
₩465,300 Roundtrip, found 2 days ago
₩465,300
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Apr 26 from Seattle to Houston, returning Sat, May 3, priced at ₩465,300 found 2 days ago
United
Thu, Apr 17 - Wed, Apr 23
SEA
Seattle
IAH
Houston
₩466,100 Roundtrip, found 2 days ago
₩466,100
Roundtrip
found 2 days ago
Select United flight, departing Thu, Apr 17 from Seattle to Houston, returning Wed, Apr 23, priced at ₩466,100 found 2 days ago
Delta
Tue, Apr 22 - Sat, Apr 26
SEA
Seattle
IAH
Houston
₩472,800 Roundtrip, found 1 day ago
₩472,800
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Apr 22 from Seattle to Houston, returning Sat, Apr 26, priced at ₩472,800 found 1 day ago
Delta
Tue, Apr 22 - Sat, Apr 26
SEA
Seattle
IAH
Houston
₩480,500 Roundtrip, found 1 day ago
₩480,500
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Apr 22 from Seattle to Houston, returning Sat, Apr 26, priced at ₩480,500 found 1 day ago
United
Sat, Apr 26 - Sat, May 3
SEA
Seattle
IAH
Houston
₩487,800 Roundtrip, found 2 days ago
₩487,800
Roundtrip
found 2 days ago
Select United flight, departing Sat, Apr 26 from Seattle to Houston, returning Sat, May 3, priced at ₩487,800 found 2 days ago
American Airlines
Tue, Apr 22 - Sat, Apr 26
SEA
Seattle
IAH
Houston
₩524,600 Roundtrip, found 1 day ago
₩524,600
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Apr 22 from Seattle to Houston, returning Sat, Apr 26, priced at ₩524,600 found 1 day ago
Flights from Seattle (SEA) to Houston (IAH)
Origin airport
Seattle - Tacoma Intl.
Destination airport
George Bush Intercontinental
Roundtrip price
₩406,600
Distance
2994 km

Seattle to Houston Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Seattle to Houston will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Houston.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SEA to IAH flights that won’t make your bank account wince. Ready to temporarily leave behind Seattle for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to IAH with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from SEA to IAH?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey from SEA to IAH was ₩406,600. Fares this good don’t last forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to George Bush Intercontinental Airport (IAH)?
Most flights can be canceled online, but every airline has its own terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from SEA to Houston Airport 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 Seattle - Tacoma Intl. Airport (SEA) to IAH flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Sea-Tac Airport to George Bush Intercontinental Airport (IAH)?
Expect to be in the air for a while, as the flight distance between SeaTac and Houston is 3,000 kilometers. Put together a playlist of your favorite songs before you leave home to keep yourself entertained during the trip.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to IAH?
United Airlines (UA) is a top choice. It offers 91 flights between Seattle - Tacoma Intl. Airport (SEA) and IAH each month. If you want more options, check out the fares from Alaska Airlines (AS). This airline offers 60 flights a month between these airports.
Are SEA to Houston Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to get a fantastic last-minute deal from Sea-Tac Airport to IAH, but it’s also possible to miss out entirely! As many airlines release seats up to 12 months in advance, it’s worthwhile keeping an eye on fares early and being ready to pounce when you see a bargain. Expedia compares carrier prices and updates flight deals frequently, so you can be certain you’re always getting the latest offers.
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