Cheap Flights to Alameda County | Popular Routes to Alameda County from HK$2,543

View HK$2,543 flight on Wed, 21 Jan 2026Opens in a new window

Popular airlines to Alameda County

  • Alaska Airlines

    Alaska Airlines

  • Southwest Airlines

    Southwest Airlines

  • Delta

    Delta

  • Volaris

    Volaris

  • Aeromexico

    Aeromexico

  • Hawaiian Airlines

    Hawaiian Airlines

  • Viva Aerobus

    Viva Aerobus

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Alameda County

Prices were available within the past 7 days and start at HK$2,543 for one-way flights and HK$3,562 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 17 Jan - Wed, 28 Jan
ICN
Seoul
SFO
San Francisco
HK$3,562 Return, found 6 days ago
HK$3,562
Return
found 6 days ago
Select Alaska Airlines flight, departing Sat, 17 Jan from Seoul to San Francisco, returning Wed, 28 Jan, priced at HK$3,562 found 6 days ago
Air Canada
Sun, 8 Mar - Thu, 12 Mar
ICN
Seoul
SFO
San Francisco
HK$3,728 Return, found 4 days ago
HK$3,728
Return
found 4 days ago
Select Air Canada flight, departing Sun, 8 Mar from Seoul to San Francisco, returning Thu, 12 Mar, priced at HK$3,728 found 4 days ago
American Airlines
Tue, 24 Feb - Sun, 8 Mar
ICN
Seoul
SFO
San Francisco
HK$3,796 Return, found 4 days ago
HK$3,796
Return
found 4 days ago
Select American Airlines flight, departing Tue, 24 Feb from Seoul to San Francisco, returning Sun, 8 Mar, priced at HK$3,796 found 4 days ago
Air Premia
Sun, 1 Mar - Wed, 11 Mar
ICN
Seoul
SFO
San Francisco
HK$3,935 Return, found 6 hours ago
HK$3,935
Return
found 6 hours ago
Select Air Premia flight, departing Sun, 1 Mar from Seoul to San Francisco, returning Wed, 11 Mar, priced at HK$3,935 found 6 hours ago
United
Sun, 1 Mar - Wed, 11 Mar
ICN
Seoul
SFO
San Francisco
HK$3,955 Return, found 6 hours ago
HK$3,955
Return
found 6 hours ago
Select United flight, departing Sun, 1 Mar from Seoul to San Francisco, returning Wed, 11 Mar, priced at HK$3,955 found 6 hours ago
Korean Air
Tue, 24 Mar - Mon, 6 Apr
HKG
Hong Kong SAR
SFO
San Francisco
HK$5,303 Return, found 2 hours ago
HK$5,303
Return
found 2 hours ago
Select Korean Air flight, departing Tue, 24 Mar from Hong Kong SAR to San Francisco, returning Mon, 6 Apr, priced at HK$5,303 found 2 hours ago
China Eastern Airlines
Wed, 4 Mar - Mon, 16 Mar
HKG
Hong Kong SAR
SFO
San Francisco
HK$5,345 Return, found 1 day ago
HK$5,345
Return
found 1 day ago
Select China Eastern Airlines flight, departing Wed, 4 Mar from Hong Kong SAR to San Francisco, returning Mon, 16 Mar, priced at HK$5,345 found 1 day ago
China Airlines
Mon, 18 May - Tue, 21 Jul
HKG
Hong Kong SAR
SFO
San Francisco
HK$5,385 Return, just found
HK$5,385
Return
just found
Select China Airlines flight, departing Mon, 18 May from Hong Kong SAR to San Francisco, returning Tue, 21 Jul, priced at HK$5,385 just found
Vietnam Airlines
Tue, 7 Apr - Thu, 16 Apr
HKG
Hong Kong SAR
SFO
San Francisco
HK$5,439 Return, found 1 day ago
HK$5,439
Return
found 1 day ago
Select Vietnam Airlines flight, departing Tue, 7 Apr from Hong Kong SAR to San Francisco, returning Thu, 16 Apr, priced at HK$5,439 found 1 day ago
China Southern Airlines
Thu, 7 May - Fri, 15 May
PVG
Shanghai
SFO
San Francisco
HK$5,469 Return, found 1 day ago
HK$5,469
Return
found 1 day ago
Select China Southern Airlines flight, departing Thu, 7 May from Shanghai to San Francisco, returning Fri, 15 May, priced at HK$5,469 found 1 day ago

Trending flights to Alameda County

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

Korean Air
Tue, 24 Mar - Mon, 6 Apr
HKG
Hong Kong SAR
SFO
San Francisco
HK$5,303 Return, found 2 hours ago
HK$5,303
Return
found 2 hours ago
Select Korean Air flight, departing Tue, 24 Mar from Hong Kong SAR to San Francisco, returning Mon, 6 Apr, priced at HK$5,303 found 2 hours ago

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 HK$3,562. 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 HK$3,562 and reached a maximum cost of HK$5,469. For one-way fares departing from Seoul (ICN), the cheapest seat during this same period was HK$2,543.
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 HK$3,562 and HK$5,469. 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 13ºC and 24ºC.
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.

Book with confidence

About Alameda County

Expedia offers flights to Alameda County to meet every traveller'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.
About Alameda County

Explore a world of travel with Expedia

*Available to Expedia members.