$559 Cheap Flights from Busan (PUS) to San Francisco (SFO)

View $559 flight on Wed, Sep 10, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Busan to San Francisco (PUS-SFO)

Prices were available within the past 7 days and start at $559 for one-way flights and $596 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Thu, Jun 5 - Sun, Jun 22
PUS
Busan
SFO
San Francisco
$596 Roundtrip, found 3 days ago
$596
Roundtrip
found 3 days ago
Select Korean Air flight, departing Thu, Jun 5 from Busan to San Francisco, returning Sun, Jun 22, priced at $596 found 3 days ago
Jeju Air
Mon, Apr 28 - Wed, Apr 30
PUS
Busan
SFO
San Francisco
$763 Roundtrip, found 20 hours ago
$763
Roundtrip
found 20 hours ago
Select Jeju Air flight, departing Mon, Apr 28 from Busan to San Francisco, returning Wed, Apr 30, priced at $763 found 20 hours ago
Jeju Air
Mon, Apr 28 - Wed, Apr 30
PUS
Busan
SFO
San Francisco
$772 Roundtrip, found 20 hours ago
$772
Roundtrip
found 20 hours ago
Select Jeju Air flight, departing Mon, Apr 28 from Busan to San Francisco, returning Wed, Apr 30, priced at $772 found 20 hours ago
Jeju Air
Mon, Apr 28 - Wed, Apr 30
PUS
Busan
SFO
San Francisco
$775 Roundtrip, found 20 hours ago
$775
Roundtrip
found 20 hours ago
Select Jeju Air flight, departing Mon, Apr 28 from Busan to San Francisco, returning Wed, Apr 30, priced at $775 found 20 hours ago
Jeju Air
Mon, Apr 28 - Wed, Apr 30
PUS
Busan
SFO
San Francisco
$784 Roundtrip, found 20 hours ago
$784
Roundtrip
found 20 hours ago
Select Jeju Air flight, departing Mon, Apr 28 from Busan to San Francisco, returning Wed, Apr 30, priced at $784 found 20 hours ago
Philippine Airlines
Sun, Aug 31 - Thu, Sep 4
PUS
Busan
SFO
San Francisco
$857 Roundtrip, found 3 days ago
$857
Roundtrip
found 3 days ago
Select Philippine Airlines flight, departing Sun, Aug 31 from Busan to San Francisco, returning Thu, Sep 4, priced at $857 found 3 days ago
Vietnam Airlines
Sun, Aug 31 - Thu, Sep 4
PUS
Busan
SFO
San Francisco
$985 Roundtrip, found 3 days ago
$985
Roundtrip
found 3 days ago
Select Vietnam Airlines flight, departing Sun, Aug 31 from Busan to San Francisco, returning Thu, Sep 4, priced at $985 found 3 days ago
Jeju Air
Mon, Apr 28 - Tue, Apr 29
PUS
Busan
SFO
San Francisco
$998 Roundtrip, found 20 hours ago
$998
Roundtrip
found 20 hours ago
Select Jeju Air flight, departing Mon, Apr 28 from Busan to San Francisco, returning Tue, Apr 29, priced at $998 found 20 hours ago
China Airlines
Thu, Jun 19 - Sat, Jul 19
PUS
Busan
SFO
San Francisco
$1,004 Roundtrip, found 6 days ago
$1,004
Roundtrip
found 6 days ago
Select China Airlines flight, departing Thu, Jun 19 from Busan to San Francisco, returning Sat, Jul 19, priced at $1,004 found 6 days ago
China Airlines
Sun, Aug 31 - Thu, Sep 4
PUS
Busan
SFO
San Francisco
$1,010 Roundtrip, found 3 days ago
$1,010
Roundtrip
found 3 days ago
Select China Airlines flight, departing Sun, Aug 31 from Busan to San Francisco, returning Thu, Sep 4, priced at $1,010 found 3 days ago

Frequently asked questions

How much does a flight from Gimhae Airport (PUS) to San Francisco Intl. Airport (SFO) cost?
Discover the latest flight deals from PUS to SFO by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PUS to SFO?
The cheapest flights from PUS to SFO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PUS to SFO?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from PUS to SFO. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Gimhae Airport (PUS) to San Francisco Intl. Airport (SFO)?
There aren’t any daily direct flights from Gimhae Airport (PUS) to San Francisco Intl. Airport (SFO). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you’ll be on your way before you know it.
What day of the week has the most flights from PUS to SFO?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on a number of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gimhae Airport (PUS) to San Francisco Intl. Airport (SFO)?
To avoid possible delays on the Gimhae Airport (PUS) to San Francisco Intl. Airport (SFO) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Gimhae Airport (PUS) to San Francisco Intl. Airport (SFO) last-minute?
Last-minute bookings from PUS to SFO are typically more expensive. To lock in the lowest prices, start searching for flights early. That being said, if you can play around with your travel dates, you may score a cheap ticket just before your departure.
Is it cheaper to book a PUS to SFO flight and hotel package?
Compared with arranging hotels and flights separately, booking a PUS to SFO flight and hotel package with Expedia could lead to significant savings. What’s more, having everything in one convenient place will take the stress out of planning your trip. Simply secure your flights and choose from our extensive range of stays, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Gimhae Airport (PUS) to San Francisco Intl. Airport (SFO)?
If you reserved your PUS to SFO flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.
*Available to One Key members.