₩301,200 Cheap Flights from Oakland (OAK) to Seattle (SEA)

View ₩301,200 flight on Wed, Apr 29, 2026Opens in a new window

Popular airlines from Oakland Intl. Airport (OAK) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Oakland to Seattle (OAK-SEA)

Prices were available within the past 7 days and start at ₩301,200 for one-way flights and ₩663,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, May 24 - Sun, May 31
OAK
Oakland
SEA
Seattle
₩663,600 Roundtrip, found 5 days ago
₩663,600
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, May 24 from Oakland to Seattle, returning Sun, May 31, priced at ₩663,600 found 5 days ago
Delta
Sun, May 24 - Sun, May 31
OAK
Oakland
SEA
Seattle
₩752,300 Roundtrip, found 5 days ago
₩752,300
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, May 24 from Oakland to Seattle, returning Sun, May 31, priced at ₩752,300 found 5 days ago
Delta
Sat, Apr 25 - Sun, Apr 26
OAK
Oakland
SEA
Seattle
₩977,300 Roundtrip, found 1 day ago
₩977,300
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Apr 25 from Oakland to Seattle, returning Sun, Apr 26, priced at ₩977,300 found 1 day ago
Delta
Sat, Apr 25 - Sun, Apr 26
OAK
Oakland
SEA
Seattle
₩1,051,300 Roundtrip, found 1 day ago
₩1,051,300
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Apr 25 from Oakland to Seattle, returning Sun, Apr 26, priced at ₩1,051,300 found 1 day ago
Delta
Sat, Apr 25 - Sun, Apr 26
OAK
Oakland
SEA
Seattle
₩1,073,400 Roundtrip, found 1 day ago
₩1,073,400
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Apr 25 from Oakland to Seattle, returning Sun, Apr 26, priced at ₩1,073,400 found 1 day ago
Delta
Sat, Apr 25 - Sun, Apr 26
OAK
Oakland
SEA
Seattle
₩1,139,900 Roundtrip, found 1 day ago
₩1,139,900
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Apr 25 from Oakland to Seattle, returning Sun, Apr 26, priced at ₩1,139,900 found 1 day ago
Delta
Sat, Apr 25 - Sun, Apr 26
OAK
Oakland
SEA
Seattle
₩1,156,300 Roundtrip, found 1 day ago
₩1,156,300
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Apr 25 from Oakland to Seattle, returning Sun, Apr 26, priced at ₩1,156,300 found 1 day ago
Delta
Sat, Apr 25 - Sun, Apr 26
OAK
Oakland
SEA
Seattle
₩1,302,700 Roundtrip, found 1 day ago
₩1,302,700
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Apr 25 from Oakland to Seattle, returning Sun, Apr 26, priced at ₩1,302,700 found 1 day ago
Delta
Sat, Apr 25 - Sun, Apr 26
OAK
Oakland
SEA
Seattle
₩1,324,800 Roundtrip, found 1 day ago
₩1,324,800
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Apr 25 from Oakland to Seattle, returning Sun, Apr 26, priced at ₩1,324,800 found 1 day ago
Delta
Sat, Apr 25 - Sun, Apr 26
OAK
Oakland
SEA
Seattle
₩1,363,300 Roundtrip, found 1 day ago
₩1,363,300
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Apr 25 from Oakland to Seattle, returning Sun, Apr 26, priced at ₩1,363,300 found 1 day ago
Delta
Sat, Apr 25 - Sun, Apr 26
OAK
Oakland
SEA
Seattle
₩1,407,700 Roundtrip, found 1 day ago
₩1,407,700
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Apr 25 from Oakland to Seattle, returning Sun, Apr 26, priced at ₩1,407,700 found 1 day ago
Delta
Sat, Apr 25 - Sun, Apr 26
OAK
Oakland
SEA
Seattle
₩1,434,300 Roundtrip, found 1 day ago
₩1,434,300
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Apr 25 from Oakland to Seattle, returning Sun, Apr 26, priced at ₩1,434,300 found 1 day ago
Delta
Sat, Apr 25 - Sun, Apr 26
OAK
Oakland
SEA
Seattle
₩1,503,800 Roundtrip, found 1 day ago
₩1,503,800
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Apr 25 from Oakland to Seattle, returning Sun, Apr 26, priced at ₩1,503,800 found 1 day ago
Delta
Sat, Apr 25 - Sun, Apr 26
OAK
Oakland
SEA
Seattle
₩1,552,600 Roundtrip, found 1 day ago
₩1,552,600
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Apr 25 from Oakland to Seattle, returning Sun, Apr 26, priced at ₩1,552,600 found 1 day ago
Delta
Sat, Apr 25 - Sun, Apr 26
OAK
Oakland
SEA
Seattle
₩1,574,800 Roundtrip, found 1 day ago
₩1,574,800
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Apr 25 from Oakland to Seattle, returning Sun, Apr 26, priced at ₩1,574,800 found 1 day ago
Delta
Sat, Apr 25 - Sun, Apr 26
OAK
Oakland
SEA
Seattle
₩1,613,300 Roundtrip, found 1 day ago
₩1,613,300
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Apr 25 from Oakland to Seattle, returning Sun, Apr 26, priced at ₩1,613,300 found 1 day ago

Find the cheapest month to fly from Oakland (OAK) to Seattle (SEA)

January is typically the cheapest month to fly

From ₩120,397 - ₩221,460 per traveler.

Frequently asked questions

How much is a flight from Oakland Intl. Airport to SEA?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Oakland Intl. Airport to Seattle - Tacoma Intl. Airport (SEA) start from ₩663,600. Make your booking ASAP to score the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from OAK to SEA?
Most flights can be canceled online, but every airline has a different set of terms and conditions. If you do need to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Oakland Intl. Airport (OAK) to 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 OAK to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Oakland Intl. Airport to SEA?
The flight distance from Oakland Intl. Airport (OAK) (OAK) to Seattle - Tacoma Intl. Airport (SEA) (SEA) is 1,100 kilometers. You'll be disembarking the plane and grabbing your bags from the carousel in the blink of an eye.
Which airlines fly direct from OAK to Seattle - Tacoma Intl. Airport (SEA)?
With 160 flights a month from Oakland Intl. Airport to Sea-Tac Airport, Southwest Airlines (WN) is a top choice. Love some more options? Check out the seats available with Alaska Airlines (AS). This carrier offers 139 flights every month between these destinations.
Are Oakland Intl. Airport to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Airline tickets from Oakland Intl. Airport to SEA are available up to 12 months prior to departure on Expedia. And although you may occasionally nab a fantastic last-minute deal, it's not something you should bank on. Also, booking your flights ahead of time means you'll have more options — and you can avoid ending up with the dreaded middle seat! We regularly update our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

Travel information

Origin airport
Oakland Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Delta
Roundtrip price
₩663,600
Distance
1075 km
Average flight time
2 hours 7 mins
*Available to Expedia members.