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$139+ Cheap flights from Kaua'i to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — SFO
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap 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 August 14, 2025.

Round-trip from

$254
(SmartFares)

One-way from

$139
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$522

Good round-trip deal

$239 or less

Good one-way deal

$247 or less
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. 5% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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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Find flight deals from Kaua'i to San Francisco

Cheapest flights from Kaua'i to San Francisco
Explore the most affordable flight options available from Kaua'i to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This SmartFares deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/82:25 pmLIH - SFO
Nonstop5h 15mAlaska Airlines
Mon 9/157:00 amSFO - LIH
Nonstop5h 47mAlaska Airlines
Deal found 8/13$254
This American Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/119:40 pmLIH - SFO
1 stop9h 05mAmerican Airlines
Mon 9/156:45 amSFO - LIH
1 stop8h 29mAmerican Airlines
Deal found 8/14$297
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/89:40 pmLIH - SFO
2 stops11h 31mDelta
Mon 9/1510:55 amSFO - LIH
1 stop9h 26mDelta
Deal found 8/13$303
This Alaska Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:47 amLIH - SFO
1 stop10h 48mAlaska Airlines
Mon 10/207:47 pmSFO - LIH
1 stop13h 32mAlaska Airlines
Deal found 8/14$308
This Alaska Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/233:30 pmLIH - SFO
1 stop13h 19mAlaska Airlines
Sun 10/267:52 amSFO - LIH
1 stop8h 51mAlaska Airlines
Deal found 8/13$313
This Alaska Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/179:00 pmLIH - SFO
1 stop7h 49mAlaska Airlines
Mon 10/207:47 pmSFO - LIH
1 stop13h 32mAlaska Airlines
Deal found 8/14$337
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/119:40 pmLIH - SFO
1 stop12h 05mDelta
Mon 9/155:55 amSFO - LIH
2 stops16h 04mDelta
Deal found 8/14$344

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kaua'i to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Kaua'i to San Francisco that are best for you.

Fly from

Kaua'i

Fly to

San Francisco

Route

Depart

Return

Price

LihueSan Francisco

LIH - SFO

LIHSFO

Lihue

Mon 9/8

2:25 pm-10:40 pm

Nonstop5h 15m

San Francisco

Mon 9/15

7:00 am-9:47 am

Nonstop5h 47m

$254

LihueSan Francisco

LIH - SFO

LIHSFO

Lihue

Thu 9/11

11:00 am-12:04 am

1 stop10h 04m

San Francisco

Mon 9/15

7:00 am-9:47 am

Nonstop5h 47m

$288

LihueSan Francisco

LIH - SFO

LIHSFO

Lihue

Thu 9/11

9:40 pm-9:45 am

1 stop9h 05m

San Francisco

Mon 9/15

6:45 am-12:14 pm

1 stop8h 29m

$297

LihueSan Francisco

LIH - SFO

LIHSFO

Lihue

Mon 9/8

9:40 pm-12:11 pm

2 stops11h 31m

San Francisco

Mon 9/15

10:55 am-5:21 pm

1 stop9h 26m

$303

LihueSan Francisco

LIH - SFO

LIHSFO

Lihue

Thu 9/11

9:07 am-6:49 pm

1 stop6h 42m

San Francisco

Mon 9/15

7:00 am-9:47 am

Nonstop5h 47m

$303

LihueSan Francisco

LIH - SFO

LIHSFO

Lihue

Thu 10/16

6:47 am-8:35 pm

1 stop10h 48m

San Francisco

Mon 10/20

7:47 pm-6:19 am

1 stop13h 32m

$308

LihueSan Francisco

LIH - SFO

LIHSFO

Lihue

Thu 10/23

3:30 pm-7:49 am

1 stop13h 19m

San Francisco

Sun 10/26

7:52 am-1:43 pm

1 stop8h 51m

$313

LihueSan Francisco

LIH - SFO

LIHSFO

Lihue

Fri 10/17

9:00 pm-7:49 am

1 stop7h 49m

San Francisco

Mon 10/20

7:47 pm-6:19 am

1 stop13h 32m

$337

LihueSan Francisco

LIH - SFO

LIHSFO

Lihue

Mon 9/29

12:50 pm-9:05 pm

Nonstop5h 15m

$139

LihueSan Francisco

LIH - SFO

LIHSFO

Lihue

Thu 11/13

2:31 pm-9:45 pm

Nonstop5h 14m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 18 results
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Best time to book a flight from Kaua'i to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Kaua'i with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, January is the cheapest month in which you can book a flight from Kaua'i to San Francisco (average of $276). Flying from Kaua'i to San Francisco in June is currently the most expensive (average of $358). 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 August 14, 2025.

When flying from Kaua'i to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 August 14, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian 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
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Hawaiian Airlines
7.8
Good
2,656 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

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 11.8 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.

  • 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: Lufthansa (97%), Avianca (95%), United Airlines( 93%).

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

    The cheapest flight price from Kaua'i to San Francisco is $165. On average you can expect to pay $823. The most popular route, (Lihue - San Francisco), can usually be booked for $254.

  • 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, January is the cheapest month in which you can book a flight from Kaua'i to San Francisco (average of $276). Flying from Kaua'i to San Francisco in June is currently the most expensive (average of $358). 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
Roseville
Santa Cruz
Livermore
South San Francisco
Mountain View
Turlock
Santa Clara
Hollister
Antioch
Watsonville
Manteca
Sunnyvale
Newark
Milpitas
Campbell
Foster City
San Leandro
Burlingame
Redwood City
Vallejo

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kaua'i to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Kaua'i to San Francisco

Discover the top 4 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$165Average$425FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$199Average$369FlexibilityNo cancel feeOn-time85%
DeltaCheapest$265Average$391FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$327Average$520FlexibilityNo cancel feeOn-time69%

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