Cheap Flights from Seattle - Tacoma Intl. Airport (SEA)

View £44 flight on Mon, 16 Mar 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA)

  • Alaska Airlines

  • Delta

  • United

  • American Airlines

  • Southwest Airlines

  • Air Canada

  • Frontier Airlines

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Flights from Seattle - Tacoma Intl. Airport

Prices were available within the past 7 days and start at £44 for one-way flights and £71 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 18 Apr - Sat, 25 Apr
SEA
Seattle
DEN
Denver
£71 Return, found 3 days ago
£71
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 18 Apr from Seattle to Denver, returning Sat, 25 Apr, priced at £71 found 3 days ago
Alaska Airlines
Sat, 18 Apr - Fri, 24 Apr
SEA
Seattle
SAN
San Diego
£71 Return, found 3 days ago
£71
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 18 Apr from Seattle to San Diego, returning Fri, 24 Apr, priced at £71 found 3 days ago
Delta
Mon, 16 Mar - Tue, 17 Mar
SEA
Seattle
SFO
San Francisco
£73 Return, found 1 hour ago
£73
Return
found 1 hour ago
Select Delta flight, departing Mon, 16 Mar from Seattle to San Francisco, returning Tue, 17 Mar, priced at £73 found 1 hour ago
Delta
Tue, 17 Mar - Wed, 25 Mar
SEA
Seattle
LAX
Los Angeles
£73 Return, just found
£73
Return
just found
Select Delta flight, departing Tue, 17 Mar from Seattle to Los Angeles, returning Wed, 25 Mar, priced at £73 just found
Delta
Mon, 16 Mar - Thu, 19 Mar
SEA
Seattle
SFO
San Francisco
£80 Return, found 1 hour ago
£80
Return
found 1 hour ago
Select Delta flight, departing Mon, 16 Mar from Seattle to San Francisco, returning Thu, 19 Mar, priced at £80 found 1 hour ago
Delta
Sun, 19 Apr - Wed, 22 Apr
SEA
Seattle
LAS
Las Vegas
£85 Return, found 6 days ago
£85
Return
found 6 days ago
Select Delta flight, departing Sun, 19 Apr from Seattle to Las Vegas, returning Wed, 22 Apr, priced at £85 found 6 days ago
Alaska Airlines
Sat, 18 Apr - Tue, 21 Apr
SEA
Seattle
PHX
Phoenix
£86 Return, just found
£86
Return
just found
Select Alaska Airlines flight, departing Sat, 18 Apr from Seattle to Phoenix, returning Tue, 21 Apr, priced at £86 just found
United
Thu, 19 Mar - Tue, 31 Mar
SEA
Seattle
LAX
Los Angeles
£138 Return, found 3 days ago
£138
Return
found 3 days ago
Select United flight, departing Thu, 19 Mar from Seattle to Los Angeles, returning Tue, 31 Mar, priced at £138 found 3 days ago
American Airlines
Sat, 23 May - Wed, 27 May
SEA
Seattle
PHX
Phoenix
£190 Return, found 3 days ago
£190
Return
found 3 days ago
Select American Airlines flight, departing Sat, 23 May from Seattle to Phoenix, returning Wed, 27 May, priced at £190 found 3 days ago
JetBlue Airways
Sat, 30 May - Tue, 2 Jun
SEA
Seattle
LAX
Los Angeles
£442 Return, found 2 days ago
£442
Return
found 2 days ago
Select JetBlue Airways flight, departing Sat, 30 May from Seattle to Los Angeles, returning Tue, 2 Jun, priced at £442 found 2 days ago

Frequently asked questions

What is the airport code for Seattle - Tacoma Intl. Airport (SEA)?
Seattle - Tacoma Intl. Airport (SEA) uses the airport code: SEA.
How far is Seattle - Tacoma Intl. Airport (SEA) from central Seattle?
Reserve a Seattle car rental at Seattle - Tacoma Intl. Airport (SEA) with one of the two reputable outlets on-site, Budget or Hertz. Central Seattle is around 12 mi away to the north. After stepping off the tarmac, collect your ride and cruise there in comfort.
Does SEA have a hotel?
Located within a hop, skip and a jump of the departure gates at Sea-Tac Airport, the Rodeway Inn is a great option for those travelling on a budget. Check in here before you jet off and make the most of free WiFi, a combination shower and tub and free airport transportation services. Enjoy some quality shut-eye before you jet out at the Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA. Just a short drive from the airport, this option offers a swimming pool, a firepit and pool sun loungers. Also nearby is the Surestay Plus Hotel By Best Western Seatac Airport, where you can make the most of a swimming pool, a cafe and an outdoor entertainment area.
Are there private lounges in Seattle - Tacoma Intl. Airport (SEA)?
Yes, you'll be pleased to hear that you can relax or work from one at Sea-Tac Airport. A private lounge is the ideal place to escape the commotion of the crowded terminal area. Head online to see if your ticket class or airline membership includes access. Otherwise, you may be able to purchase a day pass.
What airlines fly out of Sea-Tac Airport?
These domestic airlines all take off from SEA and are top-quality choices:

  • Alaska Airlines
  • Delta Air Lines
  • United Airlines

Get your holiday off to a great start aboard one of these popular carriers that fly across the globe from SEA:

  • Delta Air Lines
  • British Airways
  • Alaska Airlines

How many flights per day fly out of SEA?
There are 564 flights per day that jet out of Seattle - Tacoma Intl. Airport (SEA). That's 564 opportunities to explore someplace new if you're thinking of taking a holiday.
How to find cheap flights from SEA with Expedia?
The cheapest one-way flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) was to Las Vegas (LAS) at £44. A simple way to find cheap flights with Expedia is to enter your destination and date of travel, and then sort your results by lowest price. 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. Expedia makes it a piece of cake to score cheap flights from your departure airport to wherever you're headed. Once you've entered your dates and destination, use our filters and sort by "Price (Lowest)" to see your cheapest options. You can also click "Flexible dates" above the search results to compare the lowest prices for nearby days.
Where can you fly to from Sea-Tac Airport?
The most traveled-to international destinations from SEA are London, Tokyo and Seoul. This busy airport is your gateway to the world. The majority of domestic travellers head to Portland, Los Angeles or Phoenix. Compare the airline prices, find terrific deals and book the holiday of a lifetime for less.
What is the cancellation policy on flights and how do I cancel my flight on Expedia?
Most flights are free to cancel within 24 hours of making the reservation. However, some flights are non-refundable, and you may receive a flight credit from the airline to use for a future booking. For more information, please visit our Customer Service Portal.

Travel information

Seattle - Tacoma Intl. Airport Information

Airport Name
Airport Location
Airport Code
Latitude
Longitude
Altitude
Seattle Tacoma Intl.Seattle, USIATA: SEA, ICAO: KSEA, GPS Code: KSEA47.449001-122.308998131.98 meters

Seattle Tacoma Intl., SEA airport, offers flights from multiple airline carriers to many popular global destinations. Above you'll find some useful information about Seattle’s airports that can help you in planning your next trip. Expedia offers flights from Seattle Tacoma Intl. on multiple airline carriers, and makes it easy and affordable for you to book.

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