Flights to Southwest Seattle, Seattle from NT$4,311

View NT$2,156 flight on Mon, 2026/7/20Opens in a new window

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How much is the cheapest flight to Southwest Seattle?

Prices were available within the past 7 days and start at NT$2,156 for one-way flights and NT$4,311 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Jun 13 - Sat, Jun 27
SFO
San Francisco
SEA
Seattle
NT$4,311 Roundtrip, found 4 days ago
NT$4,311
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Jun 13 from San Francisco to Seattle, returning Sat, Jun 27, priced at NT$4,311 found 4 days ago
Alaska Airlines
Wed, Jun 3 - Fri, Jun 19
SFO
San Francisco
SEA
Seattle
NT$5,571 Roundtrip, found 4 days ago
NT$5,571
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Jun 3 from San Francisco to Seattle, returning Fri, Jun 19, priced at NT$5,571 found 4 days ago
United
Fri, Jun 12 - Wed, Jul 1
SFO
San Francisco
SEA
Seattle
NT$6,830 Roundtrip, found 4 days ago
NT$6,830
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jun 12 from San Francisco to Seattle, returning Wed, Jul 1, priced at NT$6,830 found 4 days ago
American Airlines
Sat, May 30 - Sat, Jun 6
LAX
Los Angeles
PAE
Seattle
NT$9,347 Roundtrip, found 3 days ago
NT$9,347
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, May 30 from Los Angeles to Seattle, returning Sat, Jun 6, priced at NT$9,347 found 3 days ago
Asiana Airlines
Mon, Sep 7 - Mon, Sep 14
NRT
Tokyo
SEA
Seattle
NT$22,148 Roundtrip, found 6 days ago
NT$22,148
Roundtrip
found 6 days ago
Select Asiana Airlines flight, departing Mon, Sep 7 from Tokyo to Seattle, returning Mon, Sep 14, priced at NT$22,148 found 6 days ago

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 NT$4,311.
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 NT$4,311 and NT$22,148. If you were traveling one way out of San Francisco (SFO), you could have scored a great deal from only NT$2,156.
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 NT$4,311 to NT$22,148 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.

Travel information

Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Destination city name
Seattle
Roundtrip price
NT$4,940

Trending flights to Southwest Seattle

Prices were available within the past 7 days and start at NT$2,156 for one-way flights and NT$4,311 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Sep 18 - Sun, Sep 27
TPE
Taipei
SEA
Seattle
NT$20,160 Roundtrip, just found
NT$20,160
Roundtrip
just found
Select Delta flight, departing Fri, Sep 18 from Taipei to Seattle, returning Sun, Sep 27, priced at NT$20,160 just found

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