£552 Cheap Flights from San Francisco (SFO) to Busan (PUS)

View £552 flight on Fri, 1 May 2026Opens in a new window

Popular airlines from San Francisco International Airport (SFO) to Gimhae Airport (PUS)

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

Prices were available within the past 7 days and start at £552 for one-way flights and £902 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Fri, 1 May - Fri, 8 May
SFO
San Francisco
PUS
Busan
£902 Return, found 4 days ago
£902
Return
found 4 days ago
Select Cathay Pacific flight, departing Fri, 1 May from San Francisco to Busan, returning Fri, 8 May, priced at £902 found 4 days ago
Cathay Pacific
Fri, 1 May - Fri, 8 May
SFO
San Francisco
PUS
Busan
£1,013 Return, found 4 days ago
£1,013
Return
found 4 days ago
Select Cathay Pacific flight, departing Fri, 1 May from San Francisco to Busan, returning Fri, 8 May, priced at £1,013 found 4 days ago
Alaska Airlines
Fri, 1 May - Fri, 8 May
SFO
San Francisco
PUS
Busan
£1,042 Return, found 4 days ago
£1,042
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri, 1 May from San Francisco to Busan, returning Fri, 8 May, priced at £1,042 found 4 days ago
Alaska Airlines
Fri, 1 May - Fri, 8 May
SFO
San Francisco
PUS
Busan
£1,068 Return, found 4 days ago
£1,068
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri, 1 May from San Francisco to Busan, returning Fri, 8 May, priced at £1,068 found 4 days ago
China Airlines
Fri, 1 May - Fri, 8 May
SFO
San Francisco
PUS
Busan
£1,075 Return, found 4 days ago
£1,075
Return
found 4 days ago
Select China Airlines flight, departing Fri, 1 May from San Francisco to Busan, returning Fri, 8 May, priced at £1,075 found 4 days ago
Alaska Airlines
Fri, 1 May - Fri, 8 May
SFO
San Francisco
PUS
Busan
£1,086 Return, found 4 days ago
£1,086
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri, 1 May from San Francisco to Busan, returning Fri, 8 May, priced at £1,086 found 4 days ago
China Airlines
Fri, 1 May - Fri, 8 May
SFO
San Francisco
PUS
Busan
£1,097 Return, found 4 days ago
£1,097
Return
found 4 days ago
Select China Airlines flight, departing Fri, 1 May from San Francisco to Busan, returning Fri, 8 May, priced at £1,097 found 4 days ago
China Airlines
Fri, 1 May - Fri, 8 May
SFO
San Francisco
PUS
Busan
£1,101 Return, found 4 days ago
£1,101
Return
found 4 days ago
Select China Airlines flight, departing Fri, 1 May from San Francisco to Busan, returning Fri, 8 May, priced at £1,101 found 4 days ago
EVA Airways
Fri, 1 May - Fri, 8 May
SFO
San Francisco
PUS
Busan
£1,109 Return, found 4 days ago
£1,109
Return
found 4 days ago
Select EVA Airways flight, departing Fri, 1 May from San Francisco to Busan, returning Fri, 8 May, priced at £1,109 found 4 days ago
China Southern Airlines
Fri, 1 May - Fri, 8 May
SFO
San Francisco
PUS
Busan
£1,806 Return, found 4 days ago
£1,806
Return
found 4 days ago
Select China Southern Airlines flight, departing Fri, 1 May from San Francisco to Busan, returning Fri, 8 May, priced at £1,806 found 4 days ago

Frequently asked questions

How much is a flight from SFO to Busan Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight from SFO to Gimhae Airport (PUS) was £902. Fares this cheap don't stick around for long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Airport to PUS?
We get that circumstances change unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from SFO to PUS 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 San Francisco Airport to PUS flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SFO to Gimhae Airport (PUS)?
With a flight distance of 9,100 kilometres between San Francisco and Busan, this is a long flight. Ensure that you drink plenty of water and move your feet and legs every now and then.
Which airlines fly direct from San Francisco Airport to Gimhae Airport (PUS)?
Unfortunately, there are no airlines that fly directly between SFO and Gimhae Airport (PUS). You'll need to book a flight with one or more stops.
Are SFO to PUS flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up great last-minute deals from San Francisco Airport to PUS, but it can also be hit-or-miss. As many airlines publish prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares air carrier prices and updates flight deals often, so you can be sure you're always getting the latest offers.

Frequently asked questions

How do I find cheap flights from San Francisco, CA (SFO-San Francisco Intl.) to Busan (PUS-Gimhae)?
To find a cheap flight from San Francisco, CA (SFO-San Francisco Intl.) to Busan (PUS-Gimhae), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from San Francisco, CA (SFO-San Francisco Intl.) to Busan (PUS-Gimhae)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from San Francisco, CA (SFO-San Francisco Intl.) to Busan (PUS-Gimhae)?
There are approximately 49 connecting flights per day from San Francisco, CA (SFO-San Francisco Intl.) to Busan (PUS-Gimhae). Some common connection points include Seattle - Tacoma Intl. (SEA), Los Angeles Intl. (LAX), and Hong Kong Intl. (HKG).
What is the earliest flight from San Francisco, CA (SFO-San Francisco Intl.) to Busan (PUS-Gimhae)?
The earliest flight from San Francisco International Airport (SFO) to Gimhae (PUS) typically departs at approximately 12:05 AM local time, operated by Cathay Pacific and United Airlines. This is a seasonal service active in August and September. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from San Francisco, CA (SFO-San Francisco Intl.) to Busan (PUS-Gimhae)?
You'll find the most flights from San Francisco Intl. (SFO) to Gimhae (PUS) on a Saturday, with around 48 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United Airlines, Alaska Airlines, and Delta Air Lines. Saturday offers notably more flight options compared to other days of the week.
What are the most popular departure times for flights from San Francisco, CA (SFO-San Francisco Intl.) to Busan (PUS-Gimhae)?
The most popular departure times for flights from San Francisco Intl. (SFO) to Gimhae (PUS) are in the early morning, from 6am to 9am. About 24% of passengers prefer this time window. Many major carriers, including Delta, Air Canada and Korean Air, offer flights during this window. This timing works well because it allows you to start your journey early and arrive at your destination with plenty of time left in the day.
How long does it take to fly from San Francisco, CA (SFO-San Francisco Intl.) to Busan (PUS-Gimhae)?
Flying from SFO to PUS with a connection usually takes about 16 hours, traveling roughly 5,645 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San Francisco, CA (SFO-San Francisco Intl.) to Busan (PUS-Gimhae)?
Select the "Business class" and "First class" filters when looking for SFO to PUS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a San Francisco, CA (SFO-San Francisco Intl.) to Busan (PUS-Gimhae) flight with Expedia?
It's easy to earn miles on a San Francisco, CA (SFO-San Francisco Intl.) to Busan (PUS-Gimhae) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Busan from San Francisco Intl. (SFO)?
From San Francisco Intl. (SFO), you can fly directly into Gimhae (PUS) to reach Busan. Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Salt Lake City Intl. (SLC), Vancouver Intl. (YVR) before reaching Busan. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San Francisco, CA (SFO-San Francisco Intl.) to Busan (PUS-Gimhae) at the last minute?
Typically, booking a last minute flight from San Francisco, CA (SFO-San Francisco Intl.) to Busan (PUS-Gimhae) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Francisco, CA (SFO-San Francisco Intl.) to Busan (PUS-Gimhae) flight and hotel package?
Securing a San Francisco, CA (SFO-San Francisco Intl.) to Busan (PUS-Gimhae) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Francisco, CA (SFO-San Francisco Intl.) to Busan (PUS-Gimhae)?
If you booked your San Francisco, CA (SFO-San Francisco Intl.) to Busan (PUS-Gimhae) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Gimhae
Return price
£902
Distance
9031 km

Book with confidence

Compare flights from San Francisco to Busan easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from San Francisco to Busan. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Gimhae in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from San Francisco Intl. to Gimhae.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from San Francisco Intl. (SFO) to Gimhae (PUS)

The easiest way to view the best deals on flights from San Francisco to Busan today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from San Francisco Intl. to Gimhae start at just £902 and range up to £1,806.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near San Francisco and Busan
  • booking your flight during May, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your San Francisco to Busan flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from San Francisco Intl. to Gimhae for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from San Francisco to Busan easily and book with confidence

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