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Cheap flights from Seattle to Anchorage from £125

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ANC
9 Jul — 16 Jul1
1 adult

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Anchorage are usually found in October or January, booked 85 days in advance, depart on a Tuesday or Monday and return on a Tuesday

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 4 July 2025.

Round-trip from

£254

One-way from

£125

Popular in

February

Cheapest in

October

Average price

£314

Good one-way deal

£153 or less
Delta
  • Delta
  • 20/8-27/8
  • 1 total stop
  • 14h 33m total
  • Seattle to Anchorage
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Hawaiian Airlines
  • Hawaiian Airlines
  • 28/8
  • Nonstop
  • 3h 45m total
  • Seattle to Anchorage
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£7 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Anchorage.
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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 4 July 2025.

Wed 20/813:30SEA - ANC
1 stop10h 57mDelta
Wed 27/817:19ANC - SEA
Nonstop3h 36mDelta
Deal found 2/7£254
Sat 23/810:08SEA - ANC
1 stop15h 26mAlaska Airlines
Sun 31/815:50ANC - SEA
Nonstop3h 30mAlaska Airlines
Deal found 2/7£259
Sat 9/820:55SEA - ANC
Nonstop3h 39mHawaiian Airlines
Fri 15/800:49ANC - SEA
Nonstop3h 31mHawaiian Airlines
Deal found 3/7£269
Thu 18/915:19SEA - ANC
1 stop8h 32mUnited Airlines
Sun 21/923:45ANC - SEA
1 stop9h 12mUnited Airlines
Deal found 1/7£319

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 4 July 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

Wed 20/8

17:41-20:17

Nonstop3h 36m

Anchorage

Tue 26/8

00:42-08:55

1 stop7h 13m

£254

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Sat 23/8

10:08-00:34

1 stop15h 26m

Anchorage

Sat 30/8

15:50-20:20

Nonstop3h 30m

£259

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Sun 10/8

17:55-20:37

Nonstop3h 42m

Anchorage

Tue 12/8

00:29-05:00

Nonstop3h 31m

£298

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Thu 18/9

15:19-22:51

1 stop8h 32m

Anchorage

Sun 21/9

23:45-09:57

1 stop9h 12m

£319

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Thu 28/8

07:00-09:45

Nonstop3h 45m

£125

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Thu 28/8

13:30-23:27

1 stop10h 57m

£132

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Thu 14/8

22:05-00:50

Nonstop3h 45m

£136

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Tue 12/8

14:50-22:52

1 stop9h 02m

£146

Flights are sorted by cheapest return flights first.

Deals found on 3/7

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 27 June 2025.

Booking 85 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 £1,747). 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 4 July 2025.

It’s optimal to fly from Seattle to Anchorage in the morning. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight at midday.

Weekly flight availability from Seattle to Anchorage

Explore weekly flight availability from Seattle to Anchorage. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 4 July 2025.

The most flights from SEA to ANC are scheduled on a Thursday (109 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (32 on average).

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 4 July 2025.
Read through reviews of airlines operating flights from Seattle to Anchorage, such as Alaska Airlines, Delta, andHawaiian 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

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very Good
10,000 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very Good
7,982 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Hawaiian Airlines
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,844 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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 44m on average. When it comes time to book airfare, you have a few options: there are 58 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 15 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Seattle to Anchorage round-trip?

    According to our current data, Delta (£254), Alaska Airlines (£259), and United Airlines (£319) offers the cheapest pricing from Seattle to Anchorage. Users have found that Delta is 13% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Seattle to Anchorage one-way?

    One-way options have recently been found by users for as low as £125 on Delta. Other airlines that offer cheap prices include Alaska Airlines from £136 and United Airlines from £146 one-way.

  • 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: Scandinavian Airlines (88%), WestJet (87%), Delta( 87%).

  • What are the cheapest flights from Seattle to Anchorage?

    The cheapest flight price from Seattle to Anchorage is £149. On average you can expect to pay £162. The most popular route, (Seattle/Tacoma Intl - Anchorage), can usually be booked for £244.

  • 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 £1,747). 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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest£238Average£281FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

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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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