£111 Cheap Alaska Airlines flights from New York to Seattle (JFK→SEA)

View £111 flight on Tue, 8 Sept 2026Opens in a new window

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Alaska Airlines flights from New York to Seattle (JFK→SEA)

Prices were available within the past 7 days and start at £111 for one-way flights and £218 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 6 May - Wed, 13 May
JFK
New York
SEA
Seattle
£218 Return, found 13 hours ago
£218
Return
found 13 hours ago
Select Alaska Airlines flight, departing Wed, 6 May from New York to Seattle, returning Wed, 13 May, priced at £218 found 13 hours ago
Alaska Airlines
Wed, 13 May - Wed, 20 May
JFK
New York
SEA
Seattle
£223 Return, found 4 days ago
£223
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 13 May from New York to Seattle, returning Wed, 20 May, priced at £223 found 4 days ago
Alaska Airlines
Fri, 15 May - Wed, 27 May
JFK
New York
SEA
Seattle
£230 Return, found 4 days ago
£230
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri, 15 May from New York to Seattle, returning Wed, 27 May, priced at £230 found 4 days ago
Alaska Airlines
Tue, 5 May - Mon, 11 May
JFK
New York
SEA
Seattle
£239 Return, found 1 day ago
£239
Return
found 1 day ago
Select Alaska Airlines flight, departing Tue, 5 May from New York to Seattle, returning Mon, 11 May, priced at £239 found 1 day ago
Alaska Airlines
Tue, 5 May - Fri, 8 May
JFK
New York
SEA
Seattle
£244 Return, found 6 days ago
£244
Return
found 6 days ago
Select Alaska Airlines flight, departing Tue, 5 May from New York to Seattle, returning Fri, 8 May, priced at £244 found 6 days ago
Alaska Airlines
Thu, 24 Sept - Wed, 30 Sept
JFK
New York
SEA
Seattle
£245 Return, found 3 days ago
£245
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 24 Sept from New York to Seattle, returning Wed, 30 Sept, priced at £245 found 3 days ago

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city centre is 20 minutes. Flights from £360
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city centre20 min
Flights from £360

Find the cheapest month to fly from New York (JFK) to Seattle (SEA)

September is typically the cheapest month to fly

From £127 - £241 per traveller.

Frequently asked questions

How much is an Alaska Airlines flight from John F. Kennedy Intl. Airport (JFK) to Seattle - Tacoma Intl. Airport (SEA)?
Use the "Price (lowest to highest)" filter on Expedia to look for cheap Alaska Airlines round-trip flights from £218 from JFK to SEA. Affordable one-way fares from £111 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from JFK to SEA with Alaska Airlines?
Browse for round-trip or one-way flights to Seattle in January or February. You could find a cheap fare with Alaska Airlines during these off-peak travel months.
Does Alaska Airlines fly nonstop from John F. Kennedy Intl. Airport (JFK) to Seattle - Tacoma Intl. Airport (SEA)?
Alaska Airlines has direct flights from John F. Kennedy Intl. Airport (JFK) to Seattle - Tacoma Intl. Airport (SEA), with 14 departures every week. Simply choose the "Nonstop" and "Airline" filters during your search on Expedia to find all direct Alaska Airlines flights to SEA.
How long does it take to fly from JFK to SEA with Alaska Airlines?
Take off from John F. Kennedy Intl. Airport (JFK) for Seattle - Tacoma Intl. Airport (SEA) on a nonstop Alaska Airlines flight, and you'll be in the skies for approximately 6h 27m.
Which day of the week has the most Alaska Airlines flights from John F. Kennedy Intl. Airport (JFK) to Seattle - Tacoma Intl. Airport (SEA)?
Monday has the most Alaska Airlines flights from John F. Kennedy Intl. Airport (JFK) to Seattle - Tacoma Intl. Airport (SEA). With 2 daily departures, this is the best day to book something that will suit your plans.
What airports does Alaska Airlines fly into in Seattle?
Get on an Alaska Airlines flight from John F. Kennedy Intl. Airport (JFK) to Seattle, and you'll probably touch down at Seattle - Tacoma Intl. Airport (SEA). This is the airline's primary hub in this city.
What type of plane does Alaska Airlines fly from John F. Kennedy Intl. Airport (JFK) to Seattle - Tacoma Intl. Airport (SEA)?
You'll likely be onboard a Boeing 737 MAX 9 or a Boeing 737-800 when flying Alaska Airlines from John F. Kennedy Intl. Airport (JFK) to Seattle - Tacoma Intl. Airport (SEA). However, keep in mind that a different plane may be used due to operational demands.
Can I change or cancel my Alaska Airlines flight from John F. Kennedy Intl. Airport (JFK) to Seattle - Tacoma Intl. Airport (SEA)?
Depending on the type of fare you purchased, a fee is typically charged if you change or cancel your booking more than 24 hours after confirmation. To find flexible plane tickets, select our "Changes included" or "No cancel fee" filter while searching for flights. For additional information on cancelling or changing your reservation, visit "Trips," select your flight and tick "Manage Booking."

Travel information

Origin airport
John F. Kennedy Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, JetBlue Airways
Popular airline
Alaska Airlines
Distance
3862 km
Average flight time
3 hours 21 mins

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