RM1,219 Cheap Flights from Houston (IAH) to Seattle (SEA)

View RM1,219 flight on Fri, 29 Aug 2025Opens in a new window

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

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Cheap Flights from Houston to Seattle (IAH-SEA)

Prices were available within the past 7 days and start at RM1,219 for one-way flights and RM2,149 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 29 Aug - Mon, 1 Sep
IAH
Houston
SEA
Seattle
RM2,149 Return, found 9 hours ago
RM2,149
Return
found 9 hours ago
Select United flight, departing Fri, 29 Aug from Houston to Seattle, returning Mon, 1 Sep, priced at RM2,149 found 9 hours ago
Delta
Fri, 29 Aug - Mon, 1 Sep
IAH
Houston
SEA
Seattle
RM2,160 Return, found 9 hours ago
RM2,160
Return
found 9 hours ago
Select Delta flight, departing Fri, 29 Aug from Houston to Seattle, returning Mon, 1 Sep, priced at RM2,160 found 9 hours ago
United
Fri, 29 Aug - Mon, 1 Sep
IAH
Houston
SEA
Seattle
RM2,203 Return, found 9 hours ago
RM2,203
Return
found 9 hours ago
Select United flight, departing Fri, 29 Aug from Houston to Seattle, returning Mon, 1 Sep, priced at RM2,203 found 9 hours ago
United
Fri, 29 Aug - Mon, 1 Sep
IAH
Houston
SEA
Seattle
RM2,340 Return, found 9 hours ago
RM2,340
Return
found 9 hours ago
Select United flight, departing Fri, 29 Aug from Houston to Seattle, returning Mon, 1 Sep, priced at RM2,340 found 9 hours ago
United
Fri, 29 Aug - Mon, 1 Sep
IAH
Houston
SEA
Seattle
RM2,382 Return, found 9 hours ago
RM2,382
Return
found 9 hours ago
Select United flight, departing Fri, 29 Aug from Houston to Seattle, returning Mon, 1 Sep, priced at RM2,382 found 9 hours ago
United
Fri, 29 Aug - Mon, 1 Sep
IAH
Houston
SEA
Seattle
RM2,394 Return, found 9 hours ago
RM2,394
Return
found 9 hours ago
Select United flight, departing Fri, 29 Aug from Houston to Seattle, returning Mon, 1 Sep, priced at RM2,394 found 9 hours ago
United
Fri, 29 Aug - Mon, 1 Sep
IAH
Houston
SEA
Seattle
RM2,437 Return, found 9 hours ago
RM2,437
Return
found 9 hours ago
Select United flight, departing Fri, 29 Aug from Houston to Seattle, returning Mon, 1 Sep, priced at RM2,437 found 9 hours ago
Delta
Fri, 29 Aug - Mon, 1 Sep
IAH
Houston
SEA
Seattle
RM2,450 Return, found 9 hours ago
RM2,450
Return
found 9 hours ago
Select Delta flight, departing Fri, 29 Aug from Houston to Seattle, returning Mon, 1 Sep, priced at RM2,450 found 9 hours ago
United
Fri, 29 Aug - Mon, 1 Sep
IAH
Houston
SEA
Seattle
RM2,467 Return, found 9 hours ago
RM2,467
Return
found 9 hours ago
Select United flight, departing Fri, 29 Aug from Houston to Seattle, returning Mon, 1 Sep, priced at RM2,467 found 9 hours ago
American Airlines
Fri, 29 Aug - Mon, 1 Sep
IAH
Houston
SEA
Seattle
RM2,835 Return, found 9 hours ago
RM2,835
Return
found 9 hours ago
Select American Airlines flight, departing Fri, 29 Aug from Houston to Seattle, returning Mon, 1 Sep, priced at RM2,835 found 9 hours ago

Find the cheapest month to fly from Houston (IAH) to Seattle (SEA)

August is typically the cheapest month to fly

From RM 463 - RM 1,079 per traveller.

Graph displaying average flight prices per month

Houston to Seattle route information
Origin airport
George Bush Intercontinental
Destination airport
Seattle - Tacoma Intl.
Return price
RM2,149
Distance
2994 km
Average flight time
2 hours 45 mins

Perfect flights from Houston to Seattle

Your Journey from Houston to Seattle

Start your unforgettable journey with Expedia. Our broad selection of flights from Houston to Seattle caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including United, Delta, American Airlines. Our selection of flights from George Bush Intercontinental to Seattle - Tacoma Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Houston to Seattle Flights

Experience the joy of finding cheap flights from George Bush Intercontinental to Seattle - Tacoma Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM1,219 and roundtrip prices from RM2,149*.
 

Pre-Flight Essentials

Ensure a smooth journey from Houston to Seattle with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Seattle

Picture yourself stepping off the plane in Seattle and immersing yourself in the unique atmosphere of Seattle. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Houston to Seattle Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Houston to Seattle.
 

Beyond the Flight – Exploring Seattle

With Expedia, your adventure extends beyond the flight. Explore Seattle at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Houston to Seattle with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Houston to Seattle with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Houston Airport to Seattle - Tacoma Intl. Airport (SEA)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey from George Bush Intercontinental Airport (IAH) to SEA was RM2,149. Cheap tickets don't last long, 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 Houston Airport to SEA?
The majority of flights can be cancelled online, but every air carrier has a different set of terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from IAH to Sea-Tac 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 Houston Airport to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from George Bush Intercontinental Airport (IAH) to Seattle - Tacoma Intl. Airport (SEA)?
It takes approximately 4 hours and 58 minutes to fly from Houston Airport (IAH) to Sea-Tac Airport (SEA). But with some TV shows and a few interesting magazines, the hours will pass by quicker.
How far is the flight from Houston Airport to Sea-Tac Airport?
The flying distance between George Bush Intercontinental Airport (IAH) (IAH) and Sea-Tac Airport (SEA) is 3,000 kilometres. Work your way through your travel song playlist or finish off your latest read and the journey will zip by.
Which airlines fly direct from George Bush Intercontinental Airport (IAH) to SEA?
One airline that flies from IAH to Sea-Tac Airport is United Airlines (UA). It offers 91 flights monthly. Alaska Airlines (AS) is also worth a look. It offers 60 flights per month. Between these two airlines, you'll be able to find a great deal from Houston to SeaTac.
Are IAH to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
It is possible to nab an amazing last-minute deal from IAH to Sea-Tac Airport, but it's also possible to miss out altogether! As many airlines release seats up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can be sure you're always seeing the latest offers.

Explore a world of travel with Expedia

*Available to Expedia members.