RM309 Cheap Flights from Seattle (SEA) to San Francisco (SFO)

View RM309 flight on Sat, 7 Mar 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to San Francisco Intl. Airport (SFO)

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

Prices were available within the past 7 days and start at RM309 for one-way flights and RM657 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 7 Mar - Mon, 9 Mar
SEA
Seattle
SFO
San Francisco
RM657 Return, found 9 hours ago
RM657
Return
found 9 hours ago
Select Delta flight, departing Sat, 7 Mar from Seattle to San Francisco, returning Mon, 9 Mar, priced at RM657 found 9 hours ago
Delta
Sat, 7 Mar - Mon, 9 Mar
SEA
Seattle
SFO
San Francisco
RM782 Return, found 9 hours ago
RM782
Return
found 9 hours ago
Select Delta flight, departing Sat, 7 Mar from Seattle to San Francisco, returning Mon, 9 Mar, priced at RM782 found 9 hours ago
United
Sat, 7 Mar - Mon, 9 Mar
SEA
Seattle
SFO
San Francisco
RM794 Return, found 9 hours ago
RM794
Return
found 9 hours ago
Select United flight, departing Sat, 7 Mar from Seattle to San Francisco, returning Mon, 9 Mar, priced at RM794 found 9 hours ago
Delta
Mon, 11 May - Tue, 19 May
SEA
Seattle
SFO
San Francisco
RM814 Return, found 15 hours ago
RM814
Return
found 15 hours ago
Select Delta flight, departing Mon, 11 May from Seattle to San Francisco, returning Tue, 19 May, priced at RM814 found 15 hours ago
Delta
Sat, 7 Mar - Mon, 9 Mar
SEA
Seattle
SFO
San Francisco
RM863 Return, found 9 hours ago
RM863
Return
found 9 hours ago
Select Delta flight, departing Sat, 7 Mar from Seattle to San Francisco, returning Mon, 9 Mar, priced at RM863 found 9 hours ago
American Airlines
Mon, 11 May - Tue, 19 May
SEA
Seattle
SFO
San Francisco
RM872 Return, found 15 hours ago
RM872
Return
found 15 hours ago
Select American Airlines flight, departing Mon, 11 May from Seattle to San Francisco, returning Tue, 19 May, priced at RM872 found 15 hours ago
Delta
Sat, 7 Mar - Mon, 9 Mar
SEA
Seattle
SFO
San Francisco
RM903 Return, found 9 hours ago
RM903
Return
found 9 hours ago
Select Delta flight, departing Sat, 7 Mar from Seattle to San Francisco, returning Mon, 9 Mar, priced at RM903 found 9 hours ago
American Airlines
Sat, 7 Mar - Mon, 9 Mar
SEA
Seattle
SFO
San Francisco
RM911 Return, found 9 hours ago
RM911
Return
found 9 hours ago
Select American Airlines flight, departing Sat, 7 Mar from Seattle to San Francisco, returning Mon, 9 Mar, priced at RM911 found 9 hours ago
United
Sat, 7 Mar - Mon, 9 Mar
SEA
Seattle
SFO
San Francisco
RM919 Return, found 9 hours ago
RM919
Return
found 9 hours ago
Select United flight, departing Sat, 7 Mar from Seattle to San Francisco, returning Mon, 9 Mar, priced at RM919 found 9 hours ago
Alaska Airlines
Sat, 7 Mar - Mon, 9 Mar
SEA
Seattle
SFO
San Francisco
RM1,107 Return, found 9 hours ago
RM1,107
Return
found 9 hours ago
Select Alaska Airlines flight, departing Sat, 7 Mar from Seattle to San Francisco, returning Mon, 9 Mar, priced at RM1,107 found 9 hours ago

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

February is typically the cheapest month to fly

From RM 340 - RM 548 per traveller.
Seattle to San Francisco route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
San Francisco Intl.
Return price
RM657
Distance
1086 km
Average flight time
2 hours 14 mins

Perfect flights from Seattle to San Francisco

Your Journey from Seattle to San Francisco

Start your unforgettable journey with Expedia. Our broad selection of flights from Seattle to San Francisco caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, American Airlines, United, Alaska Airlines. Our selection of flights from Seattle - Tacoma Intl. to San Francisco Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Seattle to San Francisco Flights

Experience the joy of finding cheap flights from Seattle - Tacoma Intl. to San Francisco Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM309 and roundtrip prices from RM657*.
 

Pre-Flight Essentials

Ensure a smooth journey from Seattle to San Francisco with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant San Francisco

Picture yourself stepping off the plane in San Francisco and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Seattle to San Francisco Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Seattle to San Francisco.
 

Beyond the Flight – Exploring San Francisco

With Expedia, your adventure extends beyond the flight. Explore San Francisco at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Seattle to San Francisco with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Seattle to San Francisco with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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 RM657. 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.

Explore a world of travel with Expedia

*Available to Expedia members.