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Houston To Seattle Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

January
February
March
April
August
September
October
November
December

January is by far the best month, wherein you can get cheapest flights for Houston to Seattle. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

disclDisclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From Houston To Seattle

Alaska Airlines
Alaska Airlines

Houston

19:17

Houston

George Bush Intercontinental Houston Airport

Tue , 20 Jan 2026

04h 53m
ellipse
Non Stop

Seattle

22:10

Seattle

Seattle Tacoma International Airport

Tue, 20 Jan 2026

£243
Hawaiian Airlines
Hawaiian Airlines

Houston

19:17

Houston

George Bush Intercontinental Houston Airport

Tue , 20 Jan 2026

04h 53m
ellipse
Non Stop

Seattle

22:10

Seattle

Seattle Tacoma International Airport

Tue, 20 Jan 2026

£243
Hawaiian Airlines
Hawaiian Airlines

Houston

07:00

Houston

George Bush Intercontinental Houston Airport

Thu , 22 Jan 2026

04h 57m
ellipse
Non Stop

Seattle

09:57

Seattle

Seattle Tacoma International Airport

Thu, 22 Jan 2026

£251
Delta Airlines
Delta Airlines

Houston

06:36

Houston

George Bush Intercontinental Houston Airport

Thu , 22 Jan 2026

07h 47m
ellipse
1 Stop

Seattle

12:23

Seattle

Seattle Tacoma International Airport

Thu, 22 Jan 2026

£258
Delta Airlines
Delta Airlines

Houston

07:20

Houston

George Bush Intercontinental Houston Airport

Thu , 22 Jan 2026

07h 13m
ellipse
1 Stop

Seattle

12:33

Seattle

Seattle Tacoma International Airport

Thu, 22 Jan 2026

£258
American Airlines
American Airlines

Houston

11:27

Houston

George Bush Intercontinental Houston Airport

Thu , 22 Jan 2026

08h 18m
ellipse
1 Stop

Seattle

17:45

Seattle

Seattle Tacoma International Airport

Thu, 22 Jan 2026

£281
American Airlines
American Airlines

Houston

14:41

Houston

George Bush Intercontinental Houston Airport

Thu , 22 Jan 2026

06h 37m
ellipse
1 Stop

Seattle

19:18

Seattle

Seattle Tacoma International Airport

Thu, 22 Jan 2026

£281
Alaska Airlines
Alaska Airlines

Houston

19:17

Houston

George Bush Intercontinental Houston Airport

Thu , 22 Jan 2026

04h 53m
ellipse
Non Stop

Seattle

22:10

Seattle

Seattle Tacoma International Airport

Thu, 22 Jan 2026

£305
United Airlines
United Airlines

Houston

19:57

Houston

George Bush Intercontinental Houston Airport

Tue , 20 Jan 2026

05h 02m
ellipse
Non Stop

Seattle

22:59

Seattle

Seattle Tacoma International Airport

Tue, 20 Jan 2026

£311
United Airlines
United Airlines

Houston

09:48

Houston

George Bush Intercontinental Houston Airport

Tue , 20 Jan 2026

05h 01m
ellipse
Non Stop

Seattle

12:49

Seattle

Seattle Tacoma International Airport

Tue, 20 Jan 2026

£346
Delta Airlines
Delta Airlines

Houston

11:34

Houston

George Bush Intercontinental Houston Airport

Tue , 20 Jan 2026

07h 21m
ellipse
1 Stop

Seattle

16:55

Seattle

Seattle Tacoma International Airport

Tue, 20 Jan 2026

£501
ellipse

Early Morning Flight Houston to Seattle

wallet
Cheapest Flight
Found
£258
group
Average Flight
Time
07h 47m
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Date/Time
22 Jan 2026
06:36 AM
plane
Airlines
Delta Airlines
Ellipse

Late Night Flight Houston to Seattle

wallet
Cheapest Flight
Found
£243
group
Average Flight
Time
04h 53m
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Date/Time
20 Jan 2026
19:17 PM
plane
Airlines
Alaska Airlines

Flights from Houston to Seattle with Easemytrip

Flying from Houston to Seattle has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.

The air route between Houston to Seattle is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between George Bush Intercontinental Houston Airport (IAH) and Seattle Tacoma International Airport (SEA). You can expect a flight distance of approximately 3013 km, and most direct services cover it in around 04:05.

Let’s take a closer look at everything you need to know before booking your flight from Houston to Seattle.

Travel Overview: Houston to Seattle

Flight Details Information
Route Distance 3013 km
Average Flight Time 04:05 hrs
Departure Airport George Bush Intercontinental Houston Airport (IAH)
Arrival Airport Seattle Tacoma International Airport (SEA)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights YES
Common Airlines Alaska Airlines, Hawaiian Airlines, Delta Airlines, American Airlines

The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.

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FAQs about flights from Houston to Seattle

Are there direct flights from Houston to Seattle?

How early should I book?

Which airlines offer the most frequent service?

Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?