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

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      Travellers and cabin class, 1 Adult, Economy

      Compare Gimhae International to San Francisco International flight deals

      Find the cheapest month or even day of the year to fly to San Francisco International

      Book the best San Francisco International fare with no extra fees

      Flight deals from Gimhae International to San Francisco International

      Looking for a cheap last-minute deal or the best return flight from Gimhae International Airport to San Francisco International Airport? If you want to travel next month, return fares start from $1,227. Find the lowest prices on one-way and return tickets right here.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Gimhae International to San Francisco International found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from Gimhae International to San Francisco International

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Gimhae International to San Francisco International flights are currently cheapest in October.

      Busan to San Francisco: Flight information

      The things to know before you go.
      Cheapest flight found$1,205
      Cheapest month to flySeptember

      Finding cheap flights from Gimhae International to San Francisco International: Frequently asked questions

      The best price we found for a return flight from Gimhae International to San Francisco International is $1,205. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Gimhae International to San Francisco International. But we found flights with one or more stops from $1,205.
      As of September 2026, there are no flights flying from Gimhae International to San Francisco International.
      The cheapest month to fly from Gimhae International to San Francisco International is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Gimhae International Airport to San Francisco International Airport on Wednesday, 30 September 2026.
      No airlines currently offer direct flights between Gimhae International Airport and San Francisco International Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Francisco International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Trinity Airways offers the cheapest flight tickets to San Francisco International.

      Flying from Gimhae International Airport (PUS) to San Francisco International Airport (SFO): what you need to know

      • The timezone in San Francisco is UTC-8, which is 17 hours behind Busan.

      • Arrive at the airport on time so you don't miss your PUS to SFO flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

      • Flying during a peak time like August? Major public holidays and other popular seasons can result in longer queues and delays at check-in and security. Play it safe and get there up to four hours before an international flight and two hours before a domestic departure.

      • We make it easy to book a flight with a stopover. To see your options for tickets from Gimhae International Airport to San Francisco International Airport, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to explore your chosen city. Popular stopovers between PUS and SFO include:

        • Incheon International Airport

        • Hong Kong Intl Airport

        • Taipei Taiwan Taoyuan Airport

      Handy information about Gimhae International Airport (PUS)

      • 79% of flights that depart Gimhae International Airport arrive at their destination on schedule.

      • Central Busan to Gimhae International Airport is approximately 19 kilometres. Depending on traffic, it'll take about 30 minutes to get there if you're driving, catching a taxi or ride-sharing.

      • Expect a journey time of around 45 minutes when using public transport.

      • Get your holiday off to a hassle-free start by staying near PUS. Whether you're boarding an early flight from Gimhae International Airport to San Francisco International Airport or just don't like being rushed, these stays are perfect:

      Arriving at San Francisco International Airport (SFO)

      Getting from San Francisco International Airport (SFO) to central San Francisco

      • From San Francisco International Airport, San Francisco is approximately 21 kilometres away. It takes around 25 minutes to reach the centre driving.

      • It takes around 35 minutes if you're travelling on public transport.

      When to fly to San Francisco International Airport (SFO)

      • July is the busiest month for flights from Gimhae International Airport to San Francisco International Airport. To steer clear of the crowds, go to San Francisco in March.

      • Before locking in your flight from Gimhae International Airport to San Francisco International Airport, consider the type of weather you enjoy. September is the warmest month in San Francisco, with temperatures ranging from 12ºC (54ºF) to 24ºC (75ºF).

      • Search for cheap tickets from PUS to SFO in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 5ºC (41ºF) and 16ºC (61ºF) on average.

      Explore more of the United States

      • San Francisco has loads to offer, but there are so many other corners of the United States waiting to be explored. Around 64 kilometres south-east of San Francisco, a visit to San Jose will keep you on the move. Don't miss top attractions like Winchester Mystery House, The Tech Interactive and Santa Clara Valley.

      • Fresno is another standout destination in the United States and is around 257 kilometres south-east of San Francisco. No journey is complete without visiting Forestiere Underground Gardens, Shinzen Japanese Garden and Fresno Chaffee Zoo.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.