S$63 Cheap Flights from Seattle to San Francisco

View S$63 flight on Sat, 7 Feb, 2026Opens in a new window

Popular airlines from Seattle to San Francisco, CA (SFO-San Francisco Intl.)

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

Prices were available within the past 7 days and start at S$63 for one-way flights and S$126 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 7 Feb - Tue, 10 Feb
SEA
Seattle
SFO
San Francisco
S$126 Return, found 10 hours ago
S$126
Return
found 10 hours ago
Select Alaska Airlines flight, departing Sat, 7 Feb from Seattle to San Francisco, returning Tue, 10 Feb, priced at S$126 found 10 hours ago
Delta
Tue, 20 Jan - Sun, 25 Jan
SEA
Seattle
SFO
San Francisco
S$139 Return, found 1 day ago
S$139
Return
found 1 day ago
Select Delta flight, departing Tue, 20 Jan from Seattle to San Francisco, returning Sun, 25 Jan, priced at S$139 found 1 day ago
Delta
Thu, 19 Mar - Tue, 24 Mar
SEA
Seattle
SFO
San Francisco
S$139 Return, found 1 day ago
S$139
Return
found 1 day ago
Select Delta flight, departing Thu, 19 Mar from Seattle to San Francisco, returning Tue, 24 Mar, priced at S$139 found 1 day ago
Delta
Tue, 20 Jan - Sun, 25 Jan
SEA
Seattle
SFO
San Francisco
S$151 Return, found 1 day ago
S$151
Return
found 1 day ago
Select Delta flight, departing Tue, 20 Jan from Seattle to San Francisco, returning Sun, 25 Jan, priced at S$151 found 1 day ago
Delta
Sat, 10 Jan - Sun, 11 Jan
SEA
Seattle
SFO
San Francisco
S$152 Return, found 1 hour ago
S$152
Return
found 1 hour ago
Select Delta flight, departing Sat, 10 Jan from Seattle to San Francisco, returning Sun, 11 Jan, priced at S$152 found 1 hour ago
Alaska Airlines
Sat, 7 Feb - Fri, 13 Feb
SEA
Seattle
SFO
San Francisco
S$159 Return, found 10 hours ago
S$159
Return
found 10 hours ago
Select Alaska Airlines flight, departing Sat, 7 Feb from Seattle to San Francisco, returning Fri, 13 Feb, priced at S$159 found 10 hours ago
Delta
Thu, 29 Jan - Sun, 1 Feb
SEA
Seattle
SFO
San Francisco
S$164 Return, found 2 days ago
S$164
Return
found 2 days ago
Select Delta flight, departing Thu, 29 Jan from Seattle to San Francisco, returning Sun, 1 Feb, priced at S$164 found 2 days ago
United
Tue, 20 Jan - Sun, 25 Jan
SEA
Seattle
SFO
San Francisco
S$184 Return, found 1 day ago
S$184
Return
found 1 day ago
Select United flight, departing Tue, 20 Jan from Seattle to San Francisco, returning Sun, 25 Jan, priced at S$184 found 1 day ago
American Airlines
Thu, 8 Jan - Sun, 11 Jan
SEA
Seattle
SFO
San Francisco
S$225 Return, found 5 days ago
S$225
Return
found 5 days ago
Select American Airlines flight, departing Thu, 8 Jan from Seattle to San Francisco, returning Sun, 11 Jan, priced at S$225 found 5 days ago
Hawaiian Airlines
Sat, 17 Jan - Sat, 24 Jan
SEA
Seattle
SFO
San Francisco
S$2,412 Return, found 1 day ago
S$2,412
Return
found 1 day ago
Select Hawaiian Airlines flight, departing Sat, 17 Jan from Seattle to San Francisco, returning Sat, 24 Jan, priced at S$2,412 found 1 day ago

Find the cheapest month to fly from Seattle (SEA) to San Francisco (SFO)

February is typically the cheapest month to fly

From S$107 - S$167 per traveller.

Alternative airports near San Francisco

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Francisco Intl. SFO. Cheapest and Closest option available. Average driving time to city centre is 19 minutes. Flights from S$502
SFO
San Francisco Intl.
CheapestClosest
Average driving time to city centre19 min
Flights from S$502

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 S$126. 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.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
San Francisco Intl.
Airlines serving
American Airlines, Delta, Hawaiian Airlines, United
Return price
S$118
Distance
1086 km
Average flight time
2 hours 17 mins

Book with confidence

Flights from Seattle to San Francisco

There are several airlines that operate frequent flights from Seattle (SEA) to San Francisco (SFO) including

The earliest flight leaves Seattle Tacoma Intl. Airport at 05:00 and arrives at San Francisco Intl. Airport at 07:19. The last flight of the day departs Seattle at 21:40 and arrives at San Francisco at 23:47.

The flight distance from Seattle to San Francisco is about 1099 km, the shortest flight is 01 hours 59 minutes with .

Expedia lets you search across the largest number of airlines and San Francisco flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Seattle San Francisco flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Seattle to San Francisco trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your San Francisco flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Seattle to San Francisco with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Flights from Seattle to San Francisco

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