Rome2Rio

Seattle Airport (SEA) to Lake Union buses

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Trip Overview

The average bus between Seattle Airport (SEA) and Lake Union takes 56 min and the fastest bus takes 40 min. The bus service runs several times per day from Seattle Airport (SEA) to Lake Union. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

56 min
Duration
14 mi
Distance
$6
Average price
Every 3 hours
Frequency

Seattle Airport (SEA) to Lake Union bus times

Buses run every 3 hours between Seattle Airport (SEA) and Lake Union. The earliest departure is at 12:26 AM at night, and the last departure from Seattle Airport (SEA) is at 11:56 PM which arrives into Lake Union at 12:52 AM. All services require a transfer at 3rd Ave & Pine St and take an average of 56 min. The schedules shown below are for the next available departures.

Departing Wednesday, November 11, 2026

  •  → 

    Sound TransitKing County Metro1h • 1 change

Departing Thursday, November 12, 2026

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    Sound TransitKing County Metro44 min • 1 change
  •  → 

    Sound TransitKing County Metro44 min • 1 change
  •  → 

    Sound TransitKing County Metro52 min • 1 change
  •  → 

    Sound TransitKing County Metro1h 1m • 1 change
  • Show more

Departing Friday, November 13, 2026

  •  → 

    Sound TransitKing County Metro44 min • 1 change
  •  → 

    Sound TransitKing County Metro44 min • 1 change
  •  → 

    Sound TransitKing County Metro52 min • 1 change
  •  → 

    Sound TransitKing County Metro1h 1m • 1 change
  • Show more

Departing Saturday, November 14, 2026

  •  → 

    Sound TransitKing County Metro44 min • 1 change
  •  → 

    Sound TransitKing County Metro44 min • 1 change
  •  → 

    Sound TransitKing County Metro52 min • 1 change
  •  → 

    Sound TransitKing County Metro1h 1m • 1 change
  • Show more

Departing Sunday, November 15, 2026

  •  → 

    Sound TransitKing County Metro55 min • 1 change
  •  → 

    Sound TransitKing County Metro1h 1m • 1 change
  •  → 

    Sound TransitKing County Metro1h 1m • 1 change
  •  → 

    Sound TransitKing County Metro1h 4m • 1 change
  • Show more

Departing Monday, November 16, 2026

  •  → 

    Sound TransitKing County Metro56 min • 1 change
  •  → 

    Sound TransitKing County Metro56 min • 1 change
  •  → 

    Sound TransitKing County Metro56 min • 1 change
  •  → 

    Sound TransitKing County Metro56 min • 1 change
  • Show more

Departing Tuesday, November 17, 2026

  •  → 

    Sound TransitKing County Metro44 min • 1 change
  •  → 

    Sound TransitKing County Metro44 min • 1 change
  •  → 

    Sound TransitKing County Metro52 min • 1 change
  •  → 

    Sound TransitKing County Metro1h 1m • 1 change
  • Show more

Frequently asked questions

Want to know about travelling from Seattle Airport (SEA) to Lake Union? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

Map of how to get from Seattle Airport (SEA) to Lake Union.ExpandLaunch map view
  • Distance: 14.3 mi
  • Duration: 56 min

What companies run services between Seattle Airport (SEA), USA and Lake Union, WA, USA?

Sound Transit operates a bus from SeaTac Station to 3rd Ave & Pine St every 3 hours. Tickets cost $3 and the journey takes 33 min.

Operators