Cheap Flights to San Francisco County from ₩98,900

View ₩98,900 flight on Sat, Apr 18, 2026Opens in a new window

Popular airlines to San Francisco County

  • Alaska Airlines

  • American Airlines

  • Delta

  • Frontier Airlines

  • United

  • Southwest Airlines

  • JetBlue Airways

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How much is the cheapest flight to San Francisco County?

Prices were available within the past 7 days and start at ₩98,900 for one-way flights and ₩167,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Apr 18 - Mon, Apr 20
SAN
San Diego
SFO
San Francisco
₩167,500 Roundtrip, found 6 days ago
₩167,500
Roundtrip
found 6 days ago
Select United flight, departing Sat, Apr 18 from San Diego to San Francisco, returning Mon, Apr 20, priced at ₩167,500 found 6 days ago
Hawaiian Airlines
Tue, Mar 24 - Tue, Mar 31
SAN
San Diego
SFO
San Francisco
₩167,600 Roundtrip, found 5 days ago
₩167,600
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Mar 24 from San Diego to San Francisco, returning Tue, Mar 31, priced at ₩167,600 found 5 days ago
Delta
Sat, Apr 18 - Mon, Apr 20
SAN
San Diego
SFO
San Francisco
₩181,700 Roundtrip, found 6 days ago
₩181,700
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Apr 18 from San Diego to San Francisco, returning Mon, Apr 20, priced at ₩181,700 found 6 days ago
United
Sat, Apr 18 - Mon, Apr 20
SAN
San Diego
SFO
San Francisco
₩197,800 Roundtrip, found 6 days ago
₩197,800
Roundtrip
found 6 days ago
Select United flight, departing Sat, Apr 18 from San Diego to San Francisco, returning Mon, Apr 20, priced at ₩197,800 found 6 days ago
Hawaiian Airlines
Sat, Apr 18 - Mon, Apr 20
SAN
San Diego
SFO
San Francisco
₩199,700 Roundtrip, found 6 days ago
₩199,700
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Sat, Apr 18 from San Diego to San Francisco, returning Mon, Apr 20, priced at ₩199,700 found 6 days ago
Hawaiian Airlines
Mon, Mar 30 - Tue, Mar 31
SAN
San Diego
SFO
San Francisco
₩210,500 Roundtrip, found 5 days ago
₩210,500
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Mon, Mar 30 from San Diego to San Francisco, returning Tue, Mar 31, priced at ₩210,500 found 5 days ago
United
Sat, Apr 18 - Mon, Apr 20
SAN
San Diego
SFO
San Francisco
₩210,700 Roundtrip, found 6 days ago
₩210,700
Roundtrip
found 6 days ago
Select United flight, departing Sat, Apr 18 from San Diego to San Francisco, returning Mon, Apr 20, priced at ₩210,700 found 6 days ago
United
Sat, Apr 18 - Mon, Apr 20
SAN
San Diego
SFO
San Francisco
₩210,800 Roundtrip, found 6 days ago
₩210,800
Roundtrip
found 6 days ago
Select United flight, departing Sat, Apr 18 from San Diego to San Francisco, returning Mon, Apr 20, priced at ₩210,800 found 6 days ago
American Airlines
Sat, Apr 18 - Mon, Apr 20
SAN
San Diego
SFO
San Francisco
₩257,000 Roundtrip, found 6 days ago
₩257,000
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Apr 18 from San Diego to San Francisco, returning Mon, Apr 20, priced at ₩257,000 found 6 days ago
Alaska Airlines
Fri, Mar 27 - Tue, Mar 31
SAN
San Diego
SFO
San Francisco
₩303,600 Roundtrip, found 5 days ago
₩303,600
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Mar 27 from San Diego to San Francisco, returning Tue, Mar 31, priced at ₩303,600 found 5 days ago

Trending flights to San Francisco 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.

Air Canada
Mon, Jun 8 - Tue, Jun 9
ICN
Seoul
SFO
San Francisco
₩662,600 Roundtrip, found 1 day ago
₩662,600
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Jun 8 from Seoul to San Francisco, returning Tue, Jun 9, priced at ₩662,600 found 1 day ago

Frequently asked questions

How do I find cheap flights to San Francisco County that have flexible change policies?
We know that travel schedules can change from one minute to the next, so reserving a flexible airfare with Expedia is always a wise idea. Simply click on "No change fee" directly under the "Flexible change policies" filter. Your low-cost, flexible flight to San Francisco County is just a few clicks away.
Which airlines fly to San Francisco County?
Find a seat with one of these airlines and dynamic San Francisco County will be all yours to explore:

  • United Airlines - 5,914 flights to or near San Francisco County each month, including 5,914 flights to San Francisco Intl. Airport (SFO) per month.
  • Alaska Airlines - 2,349 flights to or near San Francisco County each month, including 2,349 flights to San Francisco Intl. Airport (SFO) per month.
  • Delta Air Lines - 1,222 flights to or near San Francisco County each month, including 1,222 flights to San Francisco Intl. Airport (SFO) per month.

How can I find cheap tickets to San Francisco County?
For an amazing deal to San Francisco County, book well ahead of time. Also consider using Expedia's handy "flexible dates" feature at the top of your search results. This will show you prices for the days around your travel dates. In the last seven days, ₩167,500 was the best price for a flight to San Francisco County.
How much is a flight to San Francisco County?
The cost of a round-trip journey to San Francisco County in the last seven days ranged between ₩167,500 and ₩662,600. If you were traveling one way from San Diego (SAN), you could have landed an affordable fare from only ₩98,900.
What are the most popular airports to fly into in San Francisco County?
A major gateway to San Francisco County, about 11,935 flights land at San Francisco Intl. Airport (SFO) every month. Look for a great deal, reserve your seat and prepare to enjoy the best of this popular region.
When is the cheapest time to fly to San Francisco County?
If you're not set on what day you travel to San Francisco County, leave earlier in the week. The most affordable day to take off is generally Tuesday, followed by Monday. Saturday is typically the priciest day, with lots of vacationers choosing to take off on the weekend.
How much is a plane ticket to San Francisco County?
In the last seven days, journeys to San Francisco County varied between ₩167,500 and ₩662,600. Prices generally depend on the departure time, seating class, airline and how early the fare is booked.
What months are the cheapest to book a flight to San Francisco County?
February is the most affordable month to lock in a seat for your San Francisco County escape. Tickets cost the most during the festive month of December, so keep clear of this time if possible.

Book with confidence

About San Francisco County

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About San Francisco County

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