Cheap Flights to Alameda County from ₩432,700

View ₩432,700 flight on Fri, May 8, 2026Opens in a new window

Popular airlines to Alameda County

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  • Southwest Airlines

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  • Hawaiian Airlines

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How much is the cheapest flight to Alameda County?

Prices were available within the past 7 days and start at ₩432,700 for one-way flights and ₩582,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Feb 9 - Mon, Feb 23
ICN
Seoul
SFO
San Francisco
₩582,700 Roundtrip, found 3 hours ago
₩582,700
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Mon, Feb 9 from Seoul to San Francisco, returning Mon, Feb 23, priced at ₩582,700 found 3 hours ago
Hawaiian Airlines
Mon, Feb 2 - Thu, Feb 5
ICN
Seoul
SFO
San Francisco
₩590,900 Roundtrip, found 3 hours ago
₩590,900
Roundtrip
found 3 hours ago
Select Hawaiian Airlines flight, departing Mon, Feb 2 from Seoul to San Francisco, returning Thu, Feb 5, priced at ₩590,900 found 3 hours ago
Alaska Airlines
Fri, Feb 20 - Thu, Mar 19
ICN
Seoul
SFO
San Francisco
₩590,900 Roundtrip, found 3 hours ago
₩590,900
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Fri, Feb 20 from Seoul to San Francisco, returning Thu, Mar 19, priced at ₩590,900 found 3 hours ago
United
Fri, Feb 27 - Sun, Mar 1
ICN
Seoul
SFO
San Francisco
₩593,200 Roundtrip, found 3 hours ago
₩593,200
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Feb 27 from Seoul to San Francisco, returning Sun, Mar 1, priced at ₩593,200 found 3 hours ago
United
Tue, Mar 10 - Tue, Apr 7
ICN
Seoul
SJC
San Jose
₩644,300 Roundtrip, found 11 hours ago
₩644,300
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Mar 10 from Seoul to San Jose, returning Tue, Apr 7, priced at ₩644,300 found 11 hours ago
Air Premia
Sat, May 9 - Mon, May 11
ICN
Seoul
SFO
San Francisco
₩677,400 Roundtrip, found 4 hours ago
₩677,400
Roundtrip
found 4 hours ago
Select Air Premia flight, departing Sat, May 9 from Seoul to San Francisco, returning Mon, May 11, priced at ₩677,400 found 4 hours ago
Air Canada
Mon, Feb 2 - Thu, Feb 5
ICN
Seoul
SFO
San Francisco
₩692,600 Roundtrip, found 3 hours ago
₩692,600
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Mon, Feb 2 from Seoul to San Francisco, returning Thu, Feb 5, priced at ₩692,600 found 3 hours ago
Delta
Mon, Mar 2 - Mon, Mar 9
ICN
Seoul
SJC
San Jose
₩1,020,600 Roundtrip, found 5 days ago
₩1,020,600
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Mar 2 from Seoul to San Jose, returning Mon, Mar 9, priced at ₩1,020,600 found 5 days ago
United
Thu, Apr 30 - Thu, May 21
SGN
Ho Chi Minh City
SFO
San Francisco
₩1,036,700 Roundtrip, found 23 hours ago
₩1,036,700
Roundtrip
found 23 hours ago
Select United flight, departing Thu, Apr 30 from Ho Chi Minh City to San Francisco, returning Thu, May 21, priced at ₩1,036,700 found 23 hours ago
China Airlines
Wed, Jun 24 - Wed, Jul 22
DAD
Da Nang
SFO
San Francisco
₩1,053,500 Roundtrip, found 21 hours ago
₩1,053,500
Roundtrip
found 21 hours ago
Select China Airlines flight, departing Wed, Jun 24 from Da Nang to San Francisco, returning Wed, Jul 22, priced at ₩1,053,500 found 21 hours ago

About Alameda County

Expedia offers flights to Alameda County to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Alameda County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Alameda County that have flexible change policies?
When it comes to flying these days, flexibility is important. That's why we've added a "No change fee" filter to help you find cheap and flexible flights to Alameda County. It's on the left-hand side of your screen directly below the "Flexible change policies" heading.
Which airlines fly to Alameda County?
You can choose from a good variety of airlines that operate flights in or near Alameda County. Some of the best of them are:

  • Southwest Airlines - 2,314 flights to or near Alameda County each month, including 2,314 flights to Oakland Intl. Airport (OAK) per month.
  • Spirit Airlines - 265 flights to or near Alameda County each month, including 265 flights to Oakland Intl. Airport (OAK) per month.
  • Delta Air Lines - 177 flights to or near Alameda County each month, including 177 flights to Oakland Intl. Airport (OAK) per month.

How can I find cheap tickets to Alameda County?
One of the easiest ways to get your hands on cheap tickets to Alameda County is to be flexible with your travel dates. Search for your flights, then click "flexible dates" at the top of your results. It'll reveal the cheapest prices for nearby days. The lowest price for a flight to Alameda County in the last seven days was ₩582,700. Booking well in advance will generally help you score an even better deal.
How much is a flight to Alameda County?
In the last seven days, return flights to Alameda County sold for as little as ₩582,700 and reached a maximum cost of ₩1,053,500. For one-way fares departing from Seoul (ICN), the cheapest seat during this same period was ₩432,700.
What are the most popular airports to fly into in Alameda County?
Alameda County's primary airport is Oakland Intl. Airport (OAK). Get your next big adventure underway by reserving a seat on one of the 3,086 flights per month to this destination.
When is the cheapest time to fly to Alameda County?
Fly out on a Tuesday to boost your odds of landing the cheapest fare to Alameda County. Mondays are usually the next most affordable day to take off. Saturday is normally the costliest day to fly anywhere.
How much is a plane ticket to Alameda County?
In the last seven days, plane tickets to Alameda County varied between ₩582,700 and ₩1,053,500. Prices depend on the time of departure, cabin class, airline and how early the fare is booked.
What is the best time to go to Alameda County?
If you want to discover Alameda County's main city when it's at its busiest, visit Oakland sometime in March, May and June. Similar to most places in the Northern Hemisphere, summertime here starts June 20, with average temperatures ranging between 55ºF and 75ºF.
What months are the cheapest to book a flight to Alameda County?
February is the ideal month to bag a fantastic deal to Alameda County. Keep in mind that the most expensive time to book a ticket in the USA isn't the middle of summer, but in December.

Trending flights to Alameda County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Feb 9 - Mon, Feb 23
ICN
Seoul
SFO
San Francisco
₩582,700 Roundtrip, found 3 hours ago
₩582,700
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Mon, Feb 9 from Seoul to San Francisco, returning Mon, Feb 23, priced at ₩582,700 found 3 hours ago
*Available to Expedia members.