RM240 Cheap Flights from San Francisco (SFO) to Seattle (SEA)

View RM240 flight on Thu, 19 Feb 2026Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Seattle

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

Prices were available within the past 7 days and start at RM240 for one-way flights and RM478 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 23 Jan - Wed, 28 Jan
SFO
San Francisco
SEA
Seattle
RM478 Return, found 4 days ago
RM478
Return
found 4 days ago
Select Delta flight, departing Fri, 23 Jan from San Francisco to Seattle, returning Wed, 28 Jan, priced at RM478 found 4 days ago
Delta
Thu, 19 Feb - Thu, 26 Feb
SFO
San Francisco
SEA
Seattle
RM479 Return, found 1 day ago
RM479
Return
found 1 day ago
Select Delta flight, departing Thu, 19 Feb from San Francisco to Seattle, returning Thu, 26 Feb, priced at RM479 found 1 day ago
Delta
Fri, 23 Jan - Wed, 28 Jan
SFO
San Francisco
SEA
Seattle
RM560 Return, found 4 days ago
RM560
Return
found 4 days ago
Select Delta flight, departing Fri, 23 Jan from San Francisco to Seattle, returning Wed, 28 Jan, priced at RM560 found 4 days ago
Delta
Thu, 19 Feb - Thu, 26 Feb
SFO
San Francisco
SEA
Seattle
RM561 Return, found 1 day ago
RM561
Return
found 1 day ago
Select Delta flight, departing Thu, 19 Feb from San Francisco to Seattle, returning Thu, 26 Feb, priced at RM561 found 1 day ago
United
Fri, 23 Jan - Wed, 28 Jan
SFO
San Francisco
SEA
Seattle
RM622 Return, found 4 days ago
RM622
Return
found 4 days ago
Select United flight, departing Fri, 23 Jan from San Francisco to Seattle, returning Wed, 28 Jan, priced at RM622 found 4 days ago
United
Thu, 19 Feb - Thu, 26 Feb
SFO
San Francisco
SEA
Seattle
RM623 Return, found 1 day ago
RM623
Return
found 1 day ago
Select United flight, departing Thu, 19 Feb from San Francisco to Seattle, returning Thu, 26 Feb, priced at RM623 found 1 day ago
Delta
Fri, 23 Jan - Wed, 28 Jan
SFO
San Francisco
SEA
Seattle
RM681 Return, found 4 days ago
RM681
Return
found 4 days ago
Select Delta flight, departing Fri, 23 Jan from San Francisco to Seattle, returning Wed, 28 Jan, priced at RM681 found 4 days ago
Delta
Thu, 19 Feb - Thu, 26 Feb
SFO
San Francisco
SEA
Seattle
RM682 Return, found 1 day ago
RM682
Return
found 1 day ago
Select Delta flight, departing Thu, 19 Feb from San Francisco to Seattle, returning Thu, 26 Feb, priced at RM682 found 1 day ago
Alaska Airlines
Thu, 19 Feb - Thu, 26 Feb
SFO
San Francisco
SEA
Seattle
RM864 Return, found 1 day ago
RM864
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu, 19 Feb from San Francisco to Seattle, returning Thu, 26 Feb, priced at RM864 found 1 day ago
American Airlines
Fri, 23 Jan - Wed, 28 Jan
SFO
San Francisco
SEA
Seattle
RM943 Return, found 4 days ago
RM943
Return
found 4 days ago
Select American Airlines flight, departing Fri, 23 Jan from San Francisco to Seattle, returning Wed, 28 Jan, priced at RM943 found 4 days ago

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

February is typically the cheapest month to fly

From RM 343 - RM 514 per traveller.

Frequently asked questions

How much is a flight from SFO to Sea-Tac Airport?
If you're travelling from SFO to Seattle - Tacoma Intl. Airport (SEA), round-trip journeys start from RM478. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Intl. Airport (SFO) to SEA?
Most flights can be cancelled online, but whether you incur a fee differs between airlines. If you do need to cancel your holiday, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from SFO to Seattle - Tacoma Intl. Airport (SEA) 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 San Francisco Airport to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from San Francisco Intl. Airport (SFO) to Seattle - Tacoma Intl. Airport (SEA)?
With the flight time between San Francisco Airport and Seattle - Tacoma Intl. Airport (SEA) just 2 hours and 20 minutes, you'll be discovering the sights of SeaTac before you know it.
How far is the flight from San Francisco Intl. Airport (SFO) to Sea-Tac Airport?
A flight distance of just 1,100 kilometres separates San Francisco and SeaTac. Once you're in the air, you won't have time to do much more than flip through the pages of the in-flight magazine.
Which airlines fly direct from San Francisco Intl. Airport (SFO) to SEA?
A popular airline that flies from San Francisco Airport to Sea-Tac Airport is Alaska Airlines (AS). It offers 312 flights every month. Offering 152 flights each month along this route, United Airlines (UA) is another traveller favourite.
Are San Francisco Airport to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to find an amazing last-minute deal from San Francisco Intl. Airport (SFO) to Sea-Tac Airport, but it's also possible to miss out altogether! As many airlines advertise prices up to a year in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares air carrier prices and updates flight deals frequently, so you can be certain you're always getting the latest offers.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Seattle - Tacoma Intl.
Return price
RM478
Distance
1086 km
Average flight time
2 hours 16 mins

Book with confidence

Perfect flights from San Francisco to Seattle

Your Journey from San Francisco to Seattle

Start your unforgettable journey with Expedia. Our broad selection of flights from San Francisco to Seattle 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, United, American Airlines, Alaska Airlines. Our selection of flights from San Francisco Intl. to Seattle - Tacoma 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.
 

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Experience the joy of finding cheap flights from San Francisco Intl. to Seattle - Tacoma Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM240 and roundtrip prices from RM478*.
 

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Experience the Vibrant Seattle

Picture yourself stepping off the plane in Seattle 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.
 

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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 San Francisco to Seattle.
 

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Book Your Flight from San Francisco to Seattle with Confidence

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from San Francisco to Seattle

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*Available to Expedia members.