Cheap Flights from Kailua-Kona (KOA) to San Francisco (SFO)

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      Travellers and cabin class, 1 Adult, Economy
      United
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      Lufthansa
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      Compare Kona 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 Kona to San Francisco International

      Looking for a cheap last-minute deal or the best return flight from Kona Airport to San Francisco International Airport? If you want to travel next month, return fares start from $504. Find the lowest prices on one-way and return tickets right here.

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

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

      Direct flights from Kona to San Francisco International

      Air Canada
      Alaska Airlines
      Avianca
      Copa
      ITA Airways
      Lufthansa
      Qatar Airways
      United

      Kailua-Kona to San Francisco: Flight information

      The things to know before you go.
      Cheapest flight found$476
      Cheapest month to flyOctober
      Average flight time5 hrs, 14 mins
      Most popular airlineUnited
      Average flights per week111

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

      The best price we found for a return flight from Kona to San Francisco International is $476. 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.
      5 hours and 14 minutes is the average flight time from Kona to San Francisco International.
      United, ITA Airways and Lufthansa fly direct from Kona to San Francisco International.
      As of August 2026, there are 111 flights per week flying from Kona to San Francisco International.
      The cheapest month to fly from Kona to San Francisco International is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kona Airport to San Francisco International Airport on Thursday, 22 October 2026.
      Yes – the average flight time is 5 hours and 14 minutes.
      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, Delta and United offer the cheapest flight tickets to San Francisco International.

      Travelling from Kona Airport (KOA) to San Francisco International Airport (SFO): what you need to know

      • Jump on a direct flight from Kona Airport to San Francisco International Airport and you'll be in the air for an average of 5 hours 10 minutes.

      • The timezone in San Francisco is UTC-8, which is two hours ahead of Kailua-Kona.

      • Flights from KOA to SFO start from 12:00 — the earliest with Alaska Airlines. The last departure is at 23:55 with United Airlines. In total, you can choose from 24 weekly Kona Airport to San Francisco International Airport flights.

      • To ensure you catch your KOA to SFO flight, leave enough time for things like check-in and baggage drop. Arriving two hours before international departures and an hour before domestic flights is the general rule.

      • Travelling during a peak month such as July? Major public holidays and other high seasons can result in longer queues and delays at airport checkpoints. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.

      • Travelling to San Francisco (and then exploring more of the United States!) is easy with United. This popular airline offers direct flights from Kona Airport to San Francisco International Airport.

      • The airline that serves the most passengers on this route is United.

      • With 75.64% of its services arriving as planned, United is the most punctual carrier operating KOA to SFO flights.

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

        • Los Angeles International Airport

        • Honolulu International Airport

        • Maui Kahului Airport

      How to find the cheapest flights from Kona Airport (KOA) to San Francisco International Airport (SFO)

      • The lowest price we've seen for a one-way Kona Airport to San Francisco International Airport flight is $223. A return plane ticket right now is $476. Depending on the availability when you book, these fares may change.

      • To pick up cheap tickets from KOA to SFO, book as early as you can. Airlines usually offer lower fares when flights are first made available.

      • May is the cheapest month for flights from Kona Airport to San Francisco International Airport. If you prefer to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for every month.

      • You won't have to check back in every day to see if fares have gone down when you create a Price Alert. We'll let you know the moment there's a change in price on cheap flights from KOA to SFO.

      • Lock in the ideal flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Kona Airport to San Francisco International Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and number of stops.

      Handy information about Kona Airport (KOA)

      • Kona Airport scores top marks for on-time performance. 86% of flights that take off from KOA arrive at their destination as scheduled.

      • Central Kailua-Kona to Kona Airport is approximately 11 kilometres. Depending on traffic, it'll take you about 15 minutes to get there if you're driving, catching a taxi or ride-sharing.

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

      • Want a place to stay before your flight from Kona Airport to San Francisco International Airport? Check out Banyan Tree Sanctuary Guest House. Enjoy a good night's rest here before heading to KOA.

      Arriving at San Francisco International Airport (SFO)

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

      • San Francisco International Airport is approximately 21 kilometres from the centre of San Francisco. The drive time takes about 25 minutes.

      • If you're using public transport, expect a journey time of roughly 35 minutes.

      When to fly to San Francisco International Airport (SFO)

      • The quietest month for a flight from Kona Airport to San Francisco International Airport is March, while July is the most popular. Pick the ideal time to visit San Francisco based on whether you prefer a laid-back vibe or a more bustling atmosphere.

      • Lock in your flight from Kona Airport to San Francisco International Airport for September if you'd like to visit San Francisco during its warmest month. Expect temperatures of between 12ºC (54ºF) and 24ºC (75ºF).

      • Look for cheap tickets from KOA to SFO in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 16ºC (61ºF) on average.

      Explore more of the United States

      • You've visited San Francisco, now it's time to explore other parts of the United States. Travel about 64 kilometres south-east to San Jose to check off its leading attractions. From Winchester Mystery House to The Tech Interactive and Santa Clara Valley, you've got a jam-packed schedule ahead.

      • If you want to check out another side of the United States, consider Fresno, roughly 257 kilometres south-east of San Francisco. Forestiere Underground Gardens, Shinzen Japanese Garden and Fresno Chaffee Zoo are among the biggest draws.

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