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Cheap flights from Seattle to Anchorage from £128

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ANC
22 Apr — 29 Apr1
1 adult

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Anchorage are usually found in October or January, booked 34 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 17 April 2025.

Round-trip from

£250

One-way from

£128

Popular in

February

Cheapest in

October

Average price

£277

Good one-way deal

£147 or less
Delta
  • Delta
  • 23/5-23/5
  • Nonstop
  • 7h 15m total
  • Seattle to Anchorage
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Delta
  • Delta
  • 4/6
  • Nonstop
  • 3h 35m total
  • Seattle to Anchorage
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£8 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 April 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 17 April 2025.

Fri 23/507:10SEA - ANC
Nonstop3h 35mDelta
Fri 23/517:15ANC - SEA
Nonstop3h 40mDelta
Deal found 16/4£250
Thu 8/509:00SEA - ANC
Nonstop3h 39mAlaska Airlines
Tue 13/500:31ANC - SEA
Nonstop3h 29mAlaska Airlines
Deal found 16/4£253
Thu 15/517:59SEA - ANC
Nonstop3h 36mHawaiian Airlines
Thu 22/519:23ANC - SEA
Nonstop3h 33mHawaiian Airlines
Deal found 15/4£314
Thu 29/514:50SEA - ANC
1 stop9h 02mUnited Airlines
Tue 3/615:51ANC - SEA
1 stop8h 08mUnited Airlines
Deal found 16/4£361

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 17 April 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

Fri 23/5

07:10-09:45

Nonstop3h 35m

Anchorage

Fri 23/5

17:15-21:55

Nonstop3h 40m

£250

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Thu 8/5

09:00-11:39

Nonstop3h 39m

Anchorage

Tue 13/5

00:31-05:00

Nonstop3h 29m

£253

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Thu 15/5

17:59-20:35

Nonstop3h 36m

Anchorage

Thu 22/5

19:23-23:56

Nonstop3h 33m

£314

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Thu 29/5

14:50-22:52

1 stop9h 02m

Anchorage

Tue 3/6

15:51-00:59

1 stop8h 08m

£361

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Wed 4/6

07:10-09:45

Nonstop3h 35m

£128

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Tue 3/6

06:00-08:34

Nonstop3h 34m

£129

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Thu 29/5

14:50-22:52

1 stop9h 02m

£159

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Wed 4/6

18:24-12:16

1 stop18h 52m

£173

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Thu 29/5

15:20-12:18

3 stops45h 58m

£238

SeattleAnchorage

SEA - ANC

SEAANC

Seattle/Tacoma Intl

Wed 10/9

09:50-14:54

1 stop6h 04m

£358

Flights are sorted by cheapest return flights first.

Deals found on 16/4

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 11 April 2025.

Booking 34 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 £1,796). 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 17 April 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 17 April 2025.

The most flights from SEA to ANC are scheduled on a Monday (70 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 on average).

Rainfall in Anchorage by month

Plan your trip to Anchorage by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Anchorage ranges from 13.0 - 84.0 inches per month. August is typically the wettest month, when rainfall can reach 84.0 mm. April is typically the driest time to visit Anchorage when rainfall is around 13.0 mm.

Temperature in Anchorage by month

Plan your trip to Anchorage by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Anchorage, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 15.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -8.0 C).

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 17 April 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and Hawaiian Airlines from Seattle to Anchorage by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
9,882 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

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
9,882 reviews
Alaska Airlines
8.0
Very Good
9,882 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

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
7,916 reviews
Alaska Airlines
8.0
Very Good
9,882 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Hawaiian Airlines
7.9
Good
2,380 reviews
Alaska Airlines
8.0
Very Good
9,882 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

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
8,665 reviews
Alaska Airlines
8.0
Very Good
9,882 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Sun Country Air
6.9
Okay
349 reviews
Alaska Airlines
8.0
Very Good
9,882 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

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 35m on average. When it comes time to book airfare, you have a few options: there are 48 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.

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

    According to our current data, Delta (£250), Alaska Airlines (£253), and Hawaiian Airlines (£314) offers the cheapest pricing from Seattle to Anchorage. Users have found that Delta is 16% 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 £128 on Delta. Other airlines that offer cheap prices include Alaska Airlines from £129 and Hawaiian Airlines from £158 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: Aeromexico (93%), Condor (89%), Delta( 88%).

  • What are the cheapest flights from Seattle to Anchorage?

    The cheapest flight price from Seattle to Anchorage is £147. On average you can expect to pay £169. The most popular route, (Seattle/Tacoma Intl - Anchorage), can usually be booked for £254.

  • 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 £1,796). 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.
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Seattle to Fairbanks 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 17 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest£245Average£290FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

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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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