A sunset over a body of water with mountains in the background.

Cheap Flights to Southwest Seattle

View ₩94,900 flight on Thu, Sep 24, 2026Opens in a new window

Flight 1

Popular airlines

  • Alaska Airlines

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Frontier Airlines

  • JetBlue Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Southwest Seattle?

Prices were available within the past 7 days and start at ₩94,900 for one-way flights and ₩162,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Delta
United
American Airlines
Air Canada

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 ₩162,300.
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 ₩162,300 and ₩951,500. If you were traveling one way out of San Francisco (SFO), you could have scored a great deal from only ₩94,900.
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 travelers like to begin their vacation on a weekend.
How much is a plane ticket to Southwest Seattle?
Ticket prices to Southwest Seattle ranged from ₩162,300 to ₩951,500 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.

Book with confidence

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.

Travel information

Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Destination city name
Seattle
Roundtrip price
₩913,600

Trending flights to Southwest Seattle

Prices were available within the past 7 days and start at ₩94,900 for one-way flights and ₩162,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada

Explore a world of travel with Expedia

*Available to Expedia members.