Flights from Seattle to Alaska

Travellers and cabin class

Flight deals from Seattle to Alaska

Looking for cheap tickets from Seattle to Alaska, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Flying from Seattle to Alaska

Arm yourself with these facts on the fly.
Cheapest flight foundHK$2,157, Anchorage
Cheapest month to flyAugust
Average flight time2 hrs, 47 mins
Cheapest airport to fly fromSeattle / Tacoma International
Most popular airlineAlaska Airlines

Frequently asked questions

We looked at all of the upcoming return flights from Seattle to Alaska we could find over the next 12 months. It looks like HK$2,157 is the best price. This is good, compared to the average Alaska ticket price of HK$3,307.
The cheapest month to fly from Seattle to Homer Airport is usually May. The cheapest month to fly from Seattle to Sitka Airport is usually May. The cheapest month to fly from Seattle to Ketchikan International Airport is usually September. And the cheapest month to fly from Seattle to Anchorage International Airport is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Alaska on Wednesday, 20 August 2025.
Seattle / Tacoma International Airport offers direct flights to Alaska.
If you're flying from Seattle, the cheapest city in Alaska to fly into is Anchorage. The cheapest airport serving Anchorage at the moment is Anchorage International.
The average flight time between Seattle and Alaska is 2 hours and 49 minutes.