San Francisco SFO Seattle SEA
Compare fares from San Francisco International Airport to Seattle–Tacoma International Airport. Airfinns is an independent travel agency — we show the full total, including taxes and our service fee, before you pay.
San Francisco International Airport (SFO)
San Francisco, CA
Seattle–Tacoma International Airport (SEA)
Seattle, WA
Flying time is estimated from distance; schedules and fares are confirmed in search results before payment.
Independent agency
Operated by VJS Travel LLC. Not an airline and not affiliated with any airline — so we compare them all.
Upfront totals
Fare, taxes and the total of our service fees shown before you pay — online or by phone.
Real people, 24/7
A booking desk you can reach for bookings, changes, cancellations and schedule changes.
Secure payment
Taken only on our own encrypted checkout or a recorded call — never by email or text.
SFO to SEA: frequently asked questions
5 questions answered by our booking desk. All answers are shown below.
How far is San Francisco from Seattle by air?
The great-circle distance between San Francisco International Airport (SFO) and Seattle–Tacoma International Airport (SEA) is about 679 miles (1,093 km).
How long is a flight from San Francisco to Seattle?
Flying time on a nonstop is roughly 2h 00m, estimated from the distance. Connecting itineraries take longer depending on the layover. Each result on Airfinns shows the exact schedule.
What ID do I need to fly from San Francisco to Seattle?
Adults need a REAL ID-compliant license or another TSA-accepted ID, such as a US passport.
Is Airfinns the airline for this route?
Airfinns is an independent travel agency operated by VJS Travel LLC. We are not an airline and are not affiliated with any airline; the airline you book operates the flight.
How do I book SFO to SEA by phone?
Call +1 (888) 307-6252 24/7. You will be speaking to Airfinns, an independent travel agency. An agent-assisted service fee of $50–$250 per traveller applies and is stated before payment.
Other popular routes
Book SFO to SEA with a human on standby
Book online in minutes, or call Airfinns — an independent travel agency, not an airline.