₩83,300 Cheap Flights from San Francisco (SFO) to Seattle (SEA)

View ₩83,300 flight on Sun, Nov 16, 2025Opens in a new window

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

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ₩83,300 for one-way flights and ₩165,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Nov 1 - Mon, Nov 3
SFO
San Francisco
SEA
Seattle
₩165,700 Roundtrip, found 4 days ago
₩165,700
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Nov 1 from San Francisco to Seattle, returning Mon, Nov 3, priced at ₩165,700 found 4 days ago
Delta
Mon, Jan 12 - Sat, Jan 17
SFO
San Francisco
SEA
Seattle
₩167,000 Roundtrip, found 2 days ago
₩167,000
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Jan 12 from San Francisco to Seattle, returning Sat, Jan 17, priced at ₩167,000 found 2 days ago
Delta
Sat, Nov 1 - Mon, Nov 3
SFO
San Francisco
SEA
Seattle
₩179,500 Roundtrip, found 4 days ago
₩179,500
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Nov 1 from San Francisco to Seattle, returning Mon, Nov 3, priced at ₩179,500 found 4 days ago
Delta
Sun, Nov 16 - Fri, Nov 21
SFO
San Francisco
SEA
Seattle
₩180,700 Roundtrip, found 1 day ago
₩180,700
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Nov 16 from San Francisco to Seattle, returning Fri, Nov 21, priced at ₩180,700 found 1 day ago
Delta
Mon, Jan 12 - Sat, Jan 17
SFO
San Francisco
SEA
Seattle
₩181,000 Roundtrip, found 2 days ago
₩181,000
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Jan 12 from San Francisco to Seattle, returning Sat, Jan 17, priced at ₩181,000 found 2 days ago
Delta
Sat, Nov 1 - Mon, Nov 3
SFO
San Francisco
SEA
Seattle
₩193,300 Roundtrip, found 4 days ago
₩193,300
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Nov 1 from San Francisco to Seattle, returning Mon, Nov 3, priced at ₩193,300 found 4 days ago
Hawaiian Airlines
Sat, Nov 1 - Mon, Nov 3
SFO
San Francisco
SEA
Seattle
₩193,500 Roundtrip, found 4 days ago
₩193,500
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Sat, Nov 1 from San Francisco to Seattle, returning Mon, Nov 3, priced at ₩193,500 found 4 days ago
Delta
Mon, Jan 12 - Sat, Jan 17
SFO
San Francisco
SEA
Seattle
₩195,000 Roundtrip, found 2 days ago
₩195,000
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Jan 12 from San Francisco to Seattle, returning Sat, Jan 17, priced at ₩195,000 found 2 days ago
United
Mon, Jan 12 - Sat, Jan 17
SFO
San Francisco
SEA
Seattle
₩216,900 Roundtrip, found 2 days ago
₩216,900
Roundtrip
found 2 days ago
Select United flight, departing Mon, Jan 12 from San Francisco to Seattle, returning Sat, Jan 17, priced at ₩216,900 found 2 days ago
American Airlines
Mon, Jan 12 - Sat, Jan 17
SFO
San Francisco
SEA
Seattle
₩245,100 Roundtrip, found 2 days ago
₩245,100
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Jan 12 from San Francisco to Seattle, returning Sat, Jan 17, priced at ₩245,100 found 2 days ago

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

January is typically the cheapest month to fly

From ₩135,084 - ₩234,581 per traveler.

Alternative airports near Seattle

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

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from ₩352,100
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from ₩352,100
Flights from San Francisco (SFO) to Seattle (SEA)
Origin airport
San Francisco Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
₩165,700
Distance
1086 km
Average flight time
2 hours 14 mins

San Francisco to Seattle Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from San Francisco to Seattle will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Seattle.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SFO to SEA flights that won’t make your bank account wince. Ready to temporarily leave behind San Francisco for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SEA with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from SFO to Sea-Tac Airport?
If you're traveling from SFO to Seattle - Tacoma Intl. Airport (SEA), round-trip journeys start from ₩165,700. 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 canceled online, but whether you incur a fee differs between airlines. If you do need to cancel your vacation, 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 kilometers 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 traveler favorite.
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.

Explore a world of travel with Expedia

Seattle nearby Airports

Seattle Paine Field Intl. Airport

San Francisco to Seattle Paine Field Intl. Airport
₩330,100
San Francisco nearby Airports

San Jose

Norman Y. Mineta San Jose Intl. to Seattle
₩157,200
*Available to Expedia members.