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Cheap flights from Kaua'i to San Francisco (SFO)

LIH — SFO
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
1 adult, Economy
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Find flight deals from Kaua'i to San Francisco

Keep the following information in mind while searching for Kaua'i to San Francisco flight deals. Data was last updated June 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$297
(United Airlines)

One-way from

$139
(Booking.com)

Popular in

August

Cheapest in

May

Average price

$496

Good round-trip deal

$359 or less

Good one-way deal

$259 or less
Provider with most accurate pricing for Lihue-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Lihue-San Francisco flights.
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From Kaua'i to San Francisco
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One-way flight from Kaua'i to San Francisco
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Highest demand for flights based on searches. 10% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in June 2026
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Price to beat on a round-trip flight from Kaua'i to San Francisco.
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Price to beat on a one-way flight from Kaua'i to San Francisco.
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Cheapflights Insights

Everything you need to know about your flight from Kaua'i to San Francisco

What is the cheapest month to book a flight from Kaua'i to San Francisco?

Currently, April is the cheapest month in which you can book a flight from Kaua'i to San Francisco (average of $156). Flying from Kaua'i to San Francisco in November is currently the most expensive (average of $462). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FUS to SFO?

Find hourly flight availability from Kaua'i to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 9, 2026.

It’s typically best to fly out from Kaua'i to San Francisco in the afternoon. Doing so could potentially save you 39% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Kaua'i to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from Kaua'i to San Francisco. Price data was last updated on June 8, 2026.

Travelers seeking maximum savings on their Kaua'i to San Francisco flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated June 9, 2026.
Read reviews from past customers who have flown Alaska Airlines and United Airlines from Kaua'i to San Francisco. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,483 reviews

Overall

7.9

Entertainment

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Alaska Airlines
7.9
Good
12,483 reviews
Alaska Airlines
7.9
Good
12,483 reviews

Overall

7.9

Entertainment

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
United Airlines
7.4
Good
9,796 reviews
Alaska Airlines
7.9
Good
12,483 reviews

Overall

7.9

Entertainment

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Related info for your journey

Find useful and relevant information for your journey from Kaua'i to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Francisco from Kaua'i?

    Most people fly into San Francisco (SFO) if they book a flight to San Francisco from Kaua'i. San Francisco is conveniently located just 11.0 mi from San Francisco’s city center.

  • How popular is this Kaua'i to San Francisco flight route?

    The Kaua'i to San Francisco flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Kaua'i to San Francisco?

    Airlines like United Airlines and Alaska Airlines fly from Kaua'i to San Francisco in about 5h 13m. The time it takes to get you to your destination is usually consistent. There are 2443 mi between Kaua'i and San Francisco. Most flights are nonstop.

  • What are the cheapest airlines to fly from Kaua'i to San Francisco one-way?

    One-way options have recently been found by users for as low as $129 on United Airlines. Other airlines that offer cheap prices include Alaska Airlines from $149 and Hawaiian Airlines from $149 one-way.

  • What are the most reliable airlines from Kaua'i to San Francisco?

    Before booking your flight to San Francisco from Kaua'i, check out the most reliable airlines to get you to your destination on time: Qatar Airways (100%), Lufthansa (97%), Avianca( 92%).

  • What are the cheapest flights from Kaua'i to San Francisco?

    The cheapest flight price from Kaua'i to San Francisco is $198. On average you can expect to pay $442. The most popular route, (Lihue - San Francisco), can usually be booked for $297.

  • Can I find deals for flights from Kaua'i to San Francisco that include hotel bookings?

    Yes. In addition to deals on Kaua'i to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kaua'i to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kaua'i to San Francisco.

  • Can I find deals for business class flights from Kaua'i to San Francisco?

    Yes. Cheapflights offers flight deals from Kaua'i to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kaua'i to San Francisco?

    Currently, April is the cheapest month in which you can book a flight from Kaua'i to San Francisco (average of $156). Flying from Kaua'i to San Francisco in November is currently the most expensive (average of $462). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Cruz
Santa Clara
Fairfield
Rancho Cordova
Cupertino
Emeryville
Newark
Watsonville
San Bruno
San Ramon
Vacaville
Roseville
San Carlos
Redwood City
Daly City
Turlock
Sunnyvale
Vallejo
San Lorenzo

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Top 2 airlines flying from Kaua'i to San Francisco

Discover the top 2 airlines that operate flights from Kaua'i to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$165Average$437FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$240Average$473FlexibilityNo cancel feeOn-time69%

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