Cheap flights from Seattle to Houston

from as little as £185

7 nights in Houston, departing Seattle on 16 / Aug / 2025 with Alaska Airlines (price found 51 hours ago)

Subject to availability, prices correct of the last 24 hours
Houston

The Seattle / Houston route

All 3028 km of it

Cheap flight deals for this route

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Houston flight facts

What you need to know

Alternative flights from the UK to Houston

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Alternative flights from Seattle to Houston

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Houston

16 / Aug / 2025 is currently the lowest priced day of the year to fly the Seattle/Houston route. There are around 30 flights on any given week from the UK to Houston and the cheapest month to fly right now is August.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

7 °C

AVG

21 °C

HIGHEST

34 °C

Rainfall (mm)
LOWEST

71.1 mm

AVG

107.3 mm

HIGHEST

190.5 mm

Key facts about Houston

How to get cheap flights from Seattle to Houston

Tips and advice from our flight experts

Your flight from Seattle to Houston should take about 4 hrs 20 mins. We've gone through all 30 of the weekly flights to or via Houston, operated by two airlines, to help you compare flight prices and times. At the moment, the cheapest flight is £185.

Alaska Airlines are the most popular airlines for flying from Seattle to Houston. Adjust your search options to look by month, and see how much you could save if you fly during low season.

Houston actually has one airports – but Houston George Bush Intercontinental Airport is normally the cheapest one to fly into. If you're not sure who to fly with from Seattle, you might like to know that Alaska Airlines is the most popular airline for this route.

But if you can't find one which is right for you, try looking at flights to other cities in the USA to check out some other options.

Other popular destinations near Houston

Where other people are flying to

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