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Cheap flights from Seattle to Anchorage from £126

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ANC
24 août — 31 août1
1 adult

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Anchorage are usually found in October or January, booked 67 days in advance, depart on a Thursday or Monday and return on a Wednesday

Cheap flight deals from Seattle to Anchorage

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Anchorage (ANC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 août 2025.

Round-trip from

£220

One-way from

£126

Popular in

February

Cheapest in

October

Average price

£287
Delta
  • Delta
  • 8/9-14/9
  • Nonstop
  • 6h 58m total
  • Seattle to Anchorage
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Delta
  • Delta
  • 19/9
  • Nonstop
  • 3h 39m total
  • Seattle to Anchorage
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£4 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Seattle to Anchorage

Cheapest flights from Seattle to Anchorage
Explore the most affordable flight options available from Seattle to Anchorage. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 août 2025.

mer. 10/906:00SEA - ANC
Nonstop3h 45mAlaska Airlines
sam. 13/911:00ANC - SEA
Nonstop3h 28mAlaska Airlines
Deal found 19/8£220
dim. 7/922:59SEA - ANC
Nonstop3h 33mDelta
sam. 13/917:45ANC - SEA
Nonstop3h 34mDelta
Deal found 17/8£221
jeu. 2/1014:48SEA - ANC
Nonstop3h 39mAlaska Airlines
jeu. 9/1005:00ANC - SEA
Nonstop3h 29mAlaska Airlines
Deal found 18/8£222
jeu. 2/1013:55SEA - ANC
Nonstop3h 46mHawaiian Airlines
mer. 8/1000:34ANC - SEA
Nonstop3h 31mHawaiian Airlines
Deal found 18/8£232
dim. 28/907:30SEA - ANC
Nonstop3h 50mDelta
sam. 4/1006:00ANC - SEA
Nonstop3h 45mDelta
Deal found 19/8£234
ven. 12/914:29SEA - ANC
1 stop9h 22mUnited Airlines
lun. 15/914:11ANC - SEA
1 stop7h 48mUnited Airlines
Deal found 18/8£235
sam. 11/1023:15SEA - ANC
Nonstop3h 44mDelta
dim. 12/1006:00ANC - SEA
Nonstop3h 37mDelta
Deal found 18/8£245
mer. 17/920:59SEA - ANC
Nonstop3h 45mAlaska Airlines
jeu. 18/906:35ANC - SEA
Nonstop3h 35mAlaska Airlines
Deal found 19/8£246
jeu. 13/1107:20SEA - ANC
Nonstop3h 56mDelta
lun. 17/1100:40ANC - SEA
Nonstop3h 37mDelta
Deal found 17/8£248
dim. 21/910:25SEA - ANC
Nonstop3h 53mDelta
mer. 24/914:15ANC - SEA
Nonstop3h 35mDelta
Deal found 18/8£250
ven. 3/1012:05SEA - ANC
Nonstop3h 54mAlaska Airlines
ven. 10/1012:08ANC - SEA
1 stop25h 27mAlaska Airlines
Deal found 18/8£252
lun. 8/922:55SEA - ANC
Nonstop3h 48mAlaska Airlines
ven. 12/900:34ANC - SEA
Nonstop3h 32mAlaska Airlines
Deal found 17/8£256

Cheapflights Fare Finder

 
Customise your flight search to find flights from Seattle to Anchorage that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 août 2025.
Use the filters below to find and compare flights from Seattle to Anchorage that are best for you.

Fly from

Seattle

Fly to

Anchorage

Route

Depart

Return

Price

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

lun. 8/9

22:59-01:32

Nonstop3h 33m

Anchorage

dim. 14/9

00:55-05:20

Nonstop3h 25m

£220

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

dim. 14/9

15:59-18:47

Nonstop3h 48m

Anchorage

lun. 22/9

11:00-15:28

Nonstop3h 28m

£220

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

lun. 15/9

15:45-18:30

Nonstop3h 45m

Anchorage

dim. 21/9

00:34-05:06

Nonstop3h 32m

£220

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

dim. 14/9

07:30-10:20

Nonstop3h 50m

Anchorage

dim. 21/9

14:15-18:50

Nonstop3h 35m

£220

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

jeu. 18/9

17:40-20:19

Nonstop3h 39m

Anchorage

sam. 20/9

00:55-05:20

Nonstop3h 25m

£220

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

mer. 10/9

11:25-14:10

Nonstop3h 45m

Anchorage

sam. 13/9

16:46-21:32

Nonstop3h 46m

£220

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

dim. 14/9

17:40-20:19

Nonstop3h 39m

Anchorage

lun. 22/9

06:00-10:45

Nonstop3h 45m

£220

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

ven. 12/9

17:40-20:19

Nonstop3h 39m

Anchorage

ven. 19/9

00:55-05:20

Nonstop3h 25m

£220

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

ven. 19/9

17:40-20:19

Nonstop3h 39m

£126

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

sam. 20/9

06:00-08:45

Nonstop3h 45m

£126

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 16 results
1
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Best time to book a flight from Seattle to Anchorage

Have a flexible travel schedule? Discover the best time to fly to Anchorage from Seattle with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Anchorage

How far ahead should I book a flight from Seattle to Anchorage?

Use this chart to determine the optimal time to book a return flight from Seattle to Anchorage. Price data was last updated on 8 August 2025.

Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Anchorage. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Seattle to Anchorage?

Currently, January is the cheapest month in which you can book a flight from Seattle to Anchorage (average of £987). Flying from Seattle to Anchorage in July is currently the most expensive (average of £1,765). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to ANC?

Find hourly flight availability from Seattle to Anchorage. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 août 2025.

It’s optimal to fly from Seattle to Anchorage in the morning. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight at midday.

Reviews of airlines servicing Anchorage

Get insights into the airlines that provide service to Anchorage. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Anchorage. Reviews last updated 19 août 2025.
Read through reviews of airlines operating flights from Seattle to Anchorage, such as Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very Good
10,000 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.0

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Anchorage. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Seattle to Anchorage?

    To fly from Seattle to Anchorage, you need to book a flight from Seattle/Tacoma Intl (SEA) to Anchorage (ANC). Nonstop flights to Anchorage from Seattle/Tacoma Intl take 3h 45m on average. When it comes time to book airfare, you have a few options: there are 29 outbound flights from Seattle/Tacoma Intl to Anchorage offered by 1 airline.

  • How popular is this Seattle to Anchorage flight route?

    This flight path from Seattle/Tacoma Intl to Anchorage was viewed by 11 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Seattle to Anchorage?

    Departing from Seattle to Anchorage will take you 3h 33m. Seattle and Anchorage are separated by a distance of 1444 mi. Most flights are nonstop.

  • What is the cheapest airline to fly from Seattle to Anchorage round-trip?

    According to our current data, Alaska Airlines (£240), offers the cheapest pricing from Seattle to Anchorage. Users have found that Alaska Airlines is 19% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Seattle to Anchorage?

    Before booking your flight to Anchorage from Seattle, check out the most reliable airlines to get you to your destination on time: Air France (83%), Delta (83%), KLM( 79%).

  • Can I find deals for flights from Seattle to Anchorage that include hotel bookings?

    Yes. In addition to deals on Seattle to Anchorage flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Anchorage?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Anchorage.

  • Can I find deals for business class flights from Seattle to Anchorage?

    Yes. Cheapflights offers flight deals from Seattle to Anchorage by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Anchorage?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Anchorage (average of £987). Flying from Seattle to Anchorage in July is currently the most expensive (average of £1,765). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Seattle to Anchorage

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Fairbanks flights
Seattle to Juneau flights

Top airline flying from Seattle to Anchorage

Discover the top airline that operate flights from Seattle to Anchorage. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 août 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest£240Average£272FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Seattle to Anchorage?

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Can Cheapflights find flights from Seattle to Anchorage with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Anchorage flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Seattle to Anchorage become cheaper?

Yes! Start tracking prices for Seattle to Anchorage flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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