£56 Cheap Flights from Seattle (SEA) to San Francisco (SFO)

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Cheap Flights from Seattle (SEA) to San Francisco (SFO)

Prices were available within the past 7 days and start at £56 for one-way flights and £111 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Flight from Seattle to San Francisco route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
San Francisco Intl.
Airlines serving
Alaska Airlines, JetBlue Airways
Return price
£110
Distance
1086 km

Compare flights from Seattle to San Francisco easily and book in confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to San Francisco. Operating between them 95 flights per day, 20 airlines cover the route. And Condor, JAL, Icelandair, Fiji Airways, Delta Air Lines, Swiss, Air New Zealand, United Airlines, Qantas, Iberia, Korean Air, WestJet, Singapore Airlines, American Airlines, KLM, Qatar Airways, Air France, China Eastern Airlines, Copa Airlines, Virgin Australia, Asiana Airlines, Alaska Airlines, Avianca, Cathay Pacific, China Southern Airlines, Turkish Airlines, ANA, Air Tahiti Nui, Virgin Atlantic, British Airways fly direct, getting you to San Francisco Intl. in just 1hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to San Francisco Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Seattle - Tacoma Intl. (SEA) to San Francisco Intl. (SFO) 

The easiest way to view the best deals on flights from Seattle to San Francisco today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Seattle - Tacoma Intl. to San Francisco Intl. start at just £111 and range up to £122.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Seattle and San Francisco
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Seattle to San Francisco flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to San Francisco Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Sea-Tac Airport to San Francisco Intl. Airport (SFO)?
Round-trip flights from Sea-Tac Airport to SFO start from £111. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year — book ASAP so you don’t miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to SFO?
The majority of flights can be cancelled online, but whether you are charged a fee all comes down to your airline. If you do need to cancel your escape, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to SFO that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Sea-Tac Airport to San Francisco Intl. Airport (SFO) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Sea-Tac Airport to San Francisco Intl. Airport (SFO)?
A flight distance of just 1,100 kilometres separates SeaTac and San Francisco. Once you’re up in the skies, you won’t have time to do much more than read the magazine in your seat pocket.
Which airlines fly direct from SEA to San Francisco Intl. Airport (SFO)?
Many travellers like to fly with Alaska Airlines (AS) from SEA to San Francisco Airport. This leading airline offers 312 flights a month, so you can pick a flight time that’s perfect for you. Like more options? Have a look at the ticket prices from United Airlines (UA). This carrier offers 152 flights a month between these airports.
Are Seattle - Tacoma Intl. Airport (SEA) to SFO flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally find a bargain, with some super cheap airfares from SEA to San Francisco Intl. Airport (SFO) showing up a few weeks before the departure date. If you’d rather book ahead, Expedia compares and updates the best flight deals frequently — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines quote prices so far in advance.
San Francisco Airports
Seattle Airports

Seattle Paine Field Intl. Airport

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