£111 Find Cheap Flights from Seattle to Anchorage – Compare and Save

Among airlines operating Seattle to Anchorage flights:

• Alaska Airlines: offers extra legroom; offers free seat selection
• Delta: offers extra legroom; offers free seat selection
• American Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

2 airlines operate flights between Seattle and Anchorage. The airlines offering direct flights on this route include:

• Alaska Airlines
• Delta

Flights from Seattle to Anchorage usually depart from Seattle/Tacoma Intl (SEA) and arrive at Anchorage (ANC).

Here are some options for this route, based on selected ticket types and cabin classes:

• Alaska Airlines: a cabin bag and a checked bag in Economy class
• Delta: a cabin bag and a checked bag in First Class
• Hawaiian Airlines: a cabin bag in Economy class class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

Three cabin classes are available on flights from Seattle to Anchorage:

• Economy class
• Business Class
• First Class

On this route, stopover flights are cheaper than direct options on average. Stopover fares average £321 return via San Francisco (SFO), compared with £340 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £26–£67 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by Alaska Airlines and Hawaiian Airlines. Other aircraft seen on the route include Boeing 737-700 variants.

Most connecting flights from Seattle to Anchorage pass through San Francisco (SFO), which handles 100% of one-stop traffic on this route. Other stopover airports each see under 5%.

On the Seattle to Anchorage route, being flexible with your departure day can save you up to 16%. Saturday is the cheapest day at £311 return on average, while Tuesday is the most expensive at £368 – a £57 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Morning is the busiest departure period on Seattle to Anchorage flights, with 36% leaving in that window. Afternoon departures account for 24%, Evening flights for 23%, and Night flights for 17%.

These are the earliest and latest flight times available from Seattle to Anchorage:

• Earliest: departs at 06:55 and lands at 10:46
• Latest: departs at 23:30 and lands at 03:21.

The flight takes about 3h 51m.

Last-minute fares on this route (booked within 2 weeks of departure) run 45% above the route average of £339. Book 9 weeks before departure for the lowest fares.

A direct flight from Seattle to Anchorage takes 3h 51m, covering 1,444 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £245 to £1,205. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Seattle to Anchorage are currently lower than usual. Average one-way flight prices are about £121, which is 41% below the typical average for this route.

Anchorage is 1 hour behind Seattle (Alaska Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Anchorage Airport (ANC) hosts 5 major car hire companies, with daily rates starting from around £24 for economy cars. Top options include:
• Budget
• Avis
• Alamo
• NextCar
• Thrifty

Return flights from Seattle to Anchorage range from £256 to £405, with an average of £339 over the past 12 months. Anything below £256 counts as a good deal.

Two airlines offer in-flight Wi-Fi on Seattle to Anchorage flights:

• Alaska Airlines
• Delta

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty programme, while others are paid add-ons priced by flight length.