United Cheap Flights from San Francisco to Kailua-Kona

View €145 flight on Mon, 19 Jan 2026Opens in a new window
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Prices were available within the past 7 days and start at €145 for one-way flights and €434 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 31 Aug - Thu, 10 Sept
SFO
San Francisco
KOA
Kona Coast
€434 Return, found 1 day ago
€434
Return
found 1 day ago
Select United flight, departing Mon, 31 Aug from San Francisco to Kona Coast, returning Thu, 10 Sept, priced at €434 found 1 day ago
United
Mon, 31 Aug - Thu, 10 Sept
SFO
San Francisco
KOA
Kona Coast
€438 Return, found 1 day ago
€438
Return
found 1 day ago
Select United flight, departing Mon, 31 Aug from San Francisco to Kona Coast, returning Thu, 10 Sept, priced at €438 found 1 day ago
United
Mon, 31 Aug - Thu, 10 Sept
SFO
San Francisco
KOA
Kona Coast
€442 Return, found 1 day ago
€442
Return
found 1 day ago
Select United flight, departing Mon, 31 Aug from San Francisco to Kona Coast, returning Thu, 10 Sept, priced at €442 found 1 day ago
United
Mon, 31 Aug - Thu, 10 Sept
SFO
San Francisco
KOA
Kona Coast
€444 Return, found 1 day ago
€444
Return
found 1 day ago
Select United flight, departing Mon, 31 Aug from San Francisco to Kona Coast, returning Thu, 10 Sept, priced at €444 found 1 day ago
United
Mon, 31 Aug - Thu, 10 Sept
SFO
San Francisco
KOA
Kona Coast
€468 Return, found 1 day ago
€468
Return
found 1 day ago
Select United flight, departing Mon, 31 Aug from San Francisco to Kona Coast, returning Thu, 10 Sept, priced at €468 found 1 day ago
United
Mon, 31 Aug - Thu, 10 Sept
SFO
San Francisco
KOA
Kona Coast
€473 Return, found 1 day ago
€473
Return
found 1 day ago
Select United flight, departing Mon, 31 Aug from San Francisco to Kona Coast, returning Thu, 10 Sept, priced at €473 found 1 day ago

Find the cheapest month to fly from San Francisco (SFO) to Kailua-Kona (KOA)

February is typically the cheapest month to fly

From €187 - €422 per traveller.
San Francisco to Kailua-Kona route information
Origin airport
San Francisco Intl.
Destination airport
Kona Intl.
Airlines serving
American Airlines, Delta, United
Popular airline
United
Distance
3784 km
Average flight time
3 hours 46 mins

Frequently asked questions

How much is a United Airlines flight from San Francisco Intl. Airport (SFO) to Kona Intl. Airport (KOA)?
Scoring cheap one-way United Airlines flights from SFO to KOA from €145 on Expedia is easy — just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares from €434 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SFO to KOA with United Airlines?
October is one of the cheapest months to fly to Kailua-Kona with United Airlines. You could also find excellent prices on one-way and return tickets in September.
Does United Airlines fly nonstop from San Francisco Intl. Airport (SFO) to Kona Intl. Airport (KOA)?
Yes, you can fly from San Francisco Intl. Airport (SFO) to Kona Intl. Airport (KOA) on one of United Airlines's 8 direct weekly flights. Make use of our "Nonstop" and "Airline" filters to find the United Airlines flight that'll land at KOA at your preferred time.
How long does it take to fly from SFO to KOA with United Airlines?
From takeoff till landing, a direct United Airlines flight from San Francisco Intl. Airport (SFO) to Kona Intl. Airport (KOA) typically takes 5h 45m.
Which day of the week has the most United Airlines flights from San Francisco Intl. Airport (SFO) to Kona Intl. Airport (KOA)?
Friday has the most United Airlines flights from San Francisco Intl. Airport (SFO) to Kona Intl. Airport (KOA). With 2 daily departures, this is a great day to find something that will work for your schedule.
What airports does United Airlines fly into in Kailua-Kona?
Hop on a United Airlines flight from San Francisco Intl. Airport (SFO) to Kailua-Kona, and you're most likely to touch down at Kona Intl. Airport (KOA). This is the airline's main hub in this city.
What type of plane does United Airlines fly from San Francisco Intl. Airport (SFO) to Kona Intl. Airport (KOA)?
For the San Francisco Intl. Airport (SFO) to Kona Intl. Airport (KOA) route, United Airlines typically operates Boeing 777 and Boeing 737 MAX 9 planes. Don't forget that last-minute changes are possible for operational needs, so your flight could be on a different aircraft.
Can I change or cancel my United Airlines flight from San Francisco Intl. Airport (SFO) to Kona Intl. Airport (KOA)?
In most cases, you can cancel or reschedule your flight, although additional charges may apply if you booked more than 24 hours ago. Need to keep your options open? Apply the "Changes included" and "No cancel fee" filters to find flights that won't charge extra if you need to alter your plans. To make changes, head to "Trips," select your flight and click on "Manage Booking" for more details.
*Available to Expedia members.