Cheap Flights from Anchorage International to Seattle / Tacoma International

Compare Anchorage International to Seattle / Tacoma International flight deals

Find the cheapest month or even day of the year to fly to Seattle / Tacoma International

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Flight deals from Anchorage International to Seattle / Tacoma International

Looking for a cheap last-minute deal or the best return flight from Anchorage International Airport to Seattle / Tacoma International Airport? If you want to travel next month, return fares start from R 6,632. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Anchorage International to Seattle / Tacoma International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Anchorage International to Seattle / Tacoma International flights are currently cheapest in August.

Direct flights from Anchorage International to Seattle / Tacoma International

Anchorage International to Seattle / Tacoma International: Alternative routes

Compare routes from Anchorage International to Seattle below. You may find an airport to fly into that's cheaper, faster, or easier than Seattle / Tacoma International.

Anchorage to Seattle: Flight information

The things to know before you go.
Cheapest flight foundR 3,303
Cheapest month to flyAugust
Average flight time3 hrs, 36 mins
Most popular airlineAlaska Airlines
Average flights per week695

Finding cheap flights from Anchorage International to Seattle / Tacoma International: Frequently asked questions

The best price we found for a return flight from Anchorage International to Seattle / Tacoma International is R 6,486. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 36 minutes is the average flight time from Anchorage International to Seattle / Tacoma International.
Alaska Airlines, Qatar Airways and American Airlines fly direct from Anchorage International to Seattle / Tacoma International.
As of July 2026, there are 695 flights per week flying from Anchorage International to Seattle / Tacoma International.
The cheapest month to fly from Anchorage International to Seattle / Tacoma International is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Anchorage International Airport to Seattle / Tacoma International Airport on Tuesday, 8 September 2026.
Yes – the average flight time is 3 hours and 36 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle / Tacoma International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, KLM offers the cheapest flight tickets to Seattle / Tacoma International.

Travelling from Anchorage International Airport (ANC) to Seattle / Tacoma International Airport (SEA): what you need to know

  • Jump on a direct flight from Anchorage International Airport to Seattle / Tacoma International Airport and you'll be travelling for an average of 3 hours 35 minutes.

  • Seattle is one hour ahead of Anchorage and follows the UTC-8 timezone.

  • Each week, there are 123 Anchorage International Airport to Seattle / Tacoma International Airport flights. If you want to be on board as early as possible, pick the 00:28 Alaska Airlines flight. If you're eager to make the most of your day before you fly, the latest flight is at 20:10 with Alaska Airlines.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport with enough time to catch your ANC to SEA flight.

  • You'll likely experience bigger queues in popular months like July. Arriving up to four hours ahead of international flights and two hours for domestic departures is a wise move.

  • Alaska Airlines offers direct flights from Anchorage International Airport to Seattle / Tacoma International Airport. Book with this popular carrier, then get ready to see the sights in Seattle — and maybe even more of the United States if you have time.

  • Alaska Airlines tops the list for bookings on this route.

  • Delta tops the rankings as the most punctual carrier for ANC to SEA flights, with 84.48% of its services reaching their destination on schedule.

  • Consider adding a stopover when booking your ticket from Anchorage International Airport to Seattle / Tacoma International Airport. Simply uncheck 'Direct flights only' to break up your journey, or maybe even explore a new city along the way. Check out these options between ANC and SEA:

    • Denver International Airport

    • San Francisco International Airport

    • Salt Lake City Airport

How to find the cheapest flights from Anchorage International Airport (ANC) to Seattle / Tacoma International Airport (SEA)

  • The lowest price we've found for a one-way Anchorage International Airport to Seattle / Tacoma International Airport flight is R 3,303. A round-trip ticket right now is R 6,525. Depending on the availability when you book, these fares could change.

  • It's a good idea to book ahead of time if you're hoping to get cheap tickets from ANC to SEA. That's because airlines adjust prices based on demand, which tends to increase closer to the date of departure.

  • Organise your trip for May. That's the cheapest month for flights from Anchorage International Airport to Seattle / Tacoma International Airport. If you're flexible with your dates, try out the 'Whole month' tool to see the lowest price across each month.

  • You won't have to check every day to find out if fares have gone down when you set up a Price Alert. We'll notify you the moment there's a change in price on cheap flights from ANC to SEA.

  • Select your ideal arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Anchorage International Airport to Seattle / Tacoma International Airport.

Handy information about Anchorage International Airport (ANC)

  • Anchorage International Airport scores top marks for its on-time performance. 81% of flights that depart ANC arrive at their destination on time.

  • To reach Anchorage International Airport from central Anchorage, it takes around 15 minutes by car. This depends on traffic though. It's approximately 11 kilometres from the airport to the city centre.

  • Planning to catch public transport? Expect a journey time of around 30 minutes.

  • Searching for a handy hotel close to ANC? If you're catching an early flight from Anchorage International Airport to Seattle / Tacoma International Airport, these stays will have you sleeping moments from check-in:

Arriving at Seattle / Tacoma International Airport (SEA)

When to fly to Seattle / Tacoma International Airport (SEA)

  • The quietest month for a flight from Anchorage International Airport to Seattle / Tacoma International Airport is March, while July is the busiest. Choose the ideal time to go to Seattle based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Before locking in your flight from Anchorage International Airport to Seattle / Tacoma International Airport, consider the type of weather you enjoy. August is the warmest month in Seattle, with the temperature ranging from 12ºC (54ºF) to 28ºC (82ºF).

  • Look for cheap tickets from ANC to SEA in February if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -1ºC (30ºF) and 11ºC (52ºF) on average.

Explore more of the United States

  • You've done Seattle, now it's time to discover other corners of the United States. Travel about 241 kilometres south to Portland to check off its top sights. From Portland Japanese Garden to Peninsula Park Rose Garden and Beyond Van Gogh Portland, there's plenty to keep you on the go.

  • Around 370 kilometres east of Seattle, Spokane is another essential stop in the United States. Experience major highlights starting with Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.