£50 Cheap Flights to Southwest Seattle

View £50 flight on Wed, 1 Oct 2025Opens in a new window

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Cheap round-trip flights to Southwest Seattle

Prices were available within the past 7 days and start at £50 for one-way flights and £101 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 11 Oct - Sat, 18 Oct
SFO
San Francisco
PAE
Seattle
£101 Return, found 4 hours ago
£101
Return
found 4 hours ago
Select Alaska Airlines flight, departing Sat, 11 Oct from San Francisco to Seattle, returning Sat, 18 Oct, priced at £101 found 4 hours ago
Delta
Tue, 23 Sep - Mon, 6 Oct
SFO
San Francisco
SEA
Seattle
£109 Return, found 1 day ago
£109
Return
found 1 day ago
Select Delta flight, departing Tue, 23 Sep from San Francisco to Seattle, returning Mon, 6 Oct, priced at £109 found 1 day ago
Hawaiian Airlines
Tue, 23 Sep - Thu, 2 Oct
SFO
San Francisco
PAE
Seattle
£109 Return, found 4 days ago
£109
Return
found 4 days ago
Select Hawaiian Airlines flight, departing Tue, 23 Sep from San Francisco to Seattle, returning Thu, 2 Oct, priced at £109 found 4 days ago
American Airlines
Sat, 20 Sep - Wed, 1 Oct
JFK
New York
SEA
Seattle
£152 Return, found 5 days ago
£152
Return
found 5 days ago
Select American Airlines flight, departing Sat, 20 Sep from New York to Seattle, returning Wed, 1 Oct, priced at £152 found 5 days ago
United
Fri, 26 Sep - Fri, 3 Oct
SFO
San Francisco
SEA
Seattle
£168 Return, found 1 day ago
£168
Return
found 1 day ago
Select United flight, departing Fri, 26 Sep from San Francisco to Seattle, returning Fri, 3 Oct, priced at £168 found 1 day ago

Find the cheapest month to fly from Columbus (CMH) to Seattle (SEA)

September is typically the cheapest month to fly

From £91 - £184 per traveller.

Graph displaying average flight prices per month

Expedia flights to Southwest Seattle

Searching for cheap flights to Southwest Seattle? No travel company presents more choices than Expedia if you're looking to compare flights to Southwest Seattle. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Seattle. Expedia provides the cheapest flights to many destinations in Seattle and you may find even greater savings if you combine your flight with a hotel stay in Southwest Seattle.

Expedia is the largest online travel agency which means that Expedia have access to cheap flights. So make sure you check Expedia regularly for these bargain flights because the cheapest airline tickets sell out fast.

Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to Southwest Seattle for that period and let you choose your preferred time and airline. If you need additional assistance, Expedia Customer Service representatives are available from 8am - 10pm Monday to Friday, and 9am - 10pm at weekends. Our capable staff will be able to help you with any questions regarding your Southwest Seattle flight, or other booking questions that may arise. When you book flights with Expedia you can rest assured that you have booked the best flight at the lowest price.

Frequently asked questions

How do I find cheap flights to Southwest Seattle that have flexible change policies?
When it comes to flying these days, flexibility is key. That's why we've added a "No change fee" search function to help you locate cheap, flexible airfares to Southwest Seattle. It's to the left of your screen right underneath the "Flexible change policies" heading.
Which airlines fly to Southwest Seattle?
Whether you want to sit in first class or save your pennies in economy, these airlines will fly you comfortably to or near Southwest Seattle:

  • Kenmore Air - 243 flights to or near Southwest Seattle each month, including 243 flights to Boeing Field Airport (BFI) per month.
  • Sun Country Airlines - 4 flights to or near Southwest Seattle each month, including 4 flights to Boeing Field Airport (BFI) per month.

How can I find cheap tickets to Southwest Seattle?
Book well ahead, consider alternative airports, avoid peak travel periods — there are lots of ways! Another one is to make use of Expedia's "flexible dates" function. Search for your Southwest Seattle flight, then check out the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Southwest Seattle was £101.
How much is a flight to Southwest Seattle?
The price of a round-trip airfare to Southwest Seattle in the last seven days varied between £101 and £428. If you were travelling one way out of San Francisco (SFO), you could have scored a great deal from only £50.
What are the most popular airports to fly into in Southwest Seattle?
Southwest Seattle's primary gateway is Boeing Field Airport (BFI). Get your next big journey underway by booking a seat on one of the 247 monthly flights to this destination.
When is the cheapest time to fly to Southwest Seattle?
Leave early in the week to get a bargain fare to Southwest Seattle. Tuesday is usually the cheapest day to depart, followed by Monday. Saturday often has the costliest ticket prices. This is because many travellers like to begin their holiday on a weekend.
How much is a plane ticket to Southwest Seattle?
Ticket prices to Southwest Seattle ranged from £101 to £428 in the last seven days. Usually, the earlier you make a reservation, the better the price.
What months are the cheapest to book a flight to Southwest Seattle?
February is the most affordable month to secure a seat for your Southwest Seattle break. Fares are priciest throughout the busy month of December, so avoid this time if possible.
Flights to Southwest Seattle information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Destination city name
Seattle
Return price
£97

Trending flights to Southwest Seattle

Prices were available within the past 7 days and start at £50 for one-way flights and £101 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.

Icelandair
Sun, 12 Oct - Wed, 15 Oct
LHR
London
SEA
Seattle
£423 Return, found 5 days ago
£423
Return
found 5 days ago
Select Icelandair flight, departing Sun, 12 Oct from London to Seattle, returning Wed, 15 Oct, priced at £423 found 5 days ago
*Available to Expedia members.