San Francisco

$99+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — SFO
Feb 7 — Feb 141
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kaua'i to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$237
(Trip.com)

One-way from

$99
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$314

Good round-trip deal

$267 or less

Good one-way deal

$214 or less
Provider with most accurate pricing for Lihue-San Francisco flight deals.
Provider most trusted by Cheapflights users for Lihue-San Francisco flights.
From Kaua'i to San Francisco
One-way flight from Kaua'i to San Francisco
Highest demand for flights based on searches. 9% potential increase in price ($48 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Kaua'i to San Francisco.
Price to beat on a one-way flight from Kaua'i to San Francisco.

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 January 8, 2026.

This Trip.com deal was found by Cheapflights users on 1/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/21:39 pmLIH - SFO
1 stop27h 11mHawaiian Airlines
Mon 2/97:16 amSFO - LIH
Nonstop5h 54mHawaiian Airlines
Deal found 1/6$237
This Alaska Airlines deal was found by Cheapflights users on 1/8. 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 3/57:45 pmLIH - SFO
1 stop8h 45mMultiple Airlines
Mon 3/97:07 amSFO - LIH
Nonstop5h 42mMultiple Airlines
Deal found 1/8$242
This Delta deal was found by Cheapflights users on 1/8. 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 3/510:40 pmLIH - SFO
1 stop12h 04mDelta
Mon 3/911:00 amSFO - LIH
1 stop10h 50mDelta
Deal found 1/8$244
This Delta deal was found by Cheapflights users on 1/6. 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 1/2910:45 pmLIH - SFO
1 stop8h 50mDelta
Mon 2/28:25 amSFO - LIH
1 stop13h 29mDelta
Deal found 1/6$256
This Expedia deal was found by Cheapflights users on 1/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/122:09 pmLIH - SFO
1 stop14h 22mMultiple Airlines
Wed 3/187:00 amSFO - LIH
Nonstop5h 45mMultiple Airlines
Deal found 1/6$276
This Delta deal was found by Cheapflights users on 1/8. 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.
Wed 2/1810:40 pmLIH - SFO
1 stop9h 22mDelta
Tue 2/246:00 amSFO - LIH
2 stops14h 46mDelta
Deal found 1/8$285
This Hawaiian Airlines deal was found by Cheapflights users on 1/7. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:28 amLIH - SFO
1 stop9h 32mAlaska Airlines
Mon 3/97:55 amSFO - LIH
1 stop10h 19mAlaska Airlines
Deal found 1/7$287
This United Airlines deal was found by Cheapflights users on 1/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/52:25 pmLIH - SFO
Nonstop5h 17mUnited Airlines
Mon 3/96:50 pmSFO - LIH
Nonstop6h 07mUnited Airlines
Deal found 1/7$297

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 January 8, 2026.
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 2/2

1:39 pm-6:50 pm

1 stop27h 11m

San Francisco

Mon 2/9

7:16 am-11:10 am

Nonstop5h 54m

$237

LihueSan Francisco

LIH - SFO

LIHSFO

Lihue

Thu 3/5

7:45 pm-6:30 am

1 stop8h 45m

San Francisco

Mon 3/9

7:07 am-9:49 am

Nonstop5h 42m

$242

LihueSan Francisco

LIH - SFO

LIHSFO

Lihue

Wed 2/18

10:40 pm-10:02 am

1 stop9h 22m

San Francisco

Tue 2/24

10:20 am-6:46 pm

1 stop10h 26m

$244

LihueSan Francisco

LIH - SFO

LIHSFO

Lihue

Thu 3/5

10:40 pm-12:44 pm

1 stop12h 04m

San Francisco

Mon 3/9

1:05 pm-6:50 pm

1 stop8h 45m

$244

LihueSan Francisco

LIH - SFO

LIHSFO

Lihue

Thu 1/29

10:45 pm-9:35 am

1 stop8h 50m

San Francisco

Mon 2/2

8:25 am-7:54 pm

1 stop13h 29m

$256

LihueSan Francisco

LIH - SFO

LIHSFO

Lihue

Thu 3/5

7:28 am-7:00 pm

1 stop9h 32m

San Francisco

Mon 3/9

7:55 am-3:14 pm

1 stop10h 19m

$287

LihueSan Francisco

LIH - SFO

LIHSFO

Lihue

Thu 2/26

11:59 pm-7:16 am

Nonstop5h 17m

$99

LihueSan Francisco

LIH - SFO

LIHSFO

Lihue

Wed 3/25

3:02 pm-11:12 pm

Nonstop5h 10m

$99

LihueSan Francisco

LIH - SFO

LIHSFO

Lihue

Tue 2/24

10:40 pm-12:44 pm

1 stop12h 04m

$122

LihueSan Francisco

LIH - SFO

LIHSFO

Lihue

Wed 3/25

9:40 pm-10:01 am

1 stop9h 21m

$122

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 18 results
1
2

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, December is the cheapest month in which you can book a flight from Kaua'i to San Francisco (average of $161). Flying from Kaua'i to San Francisco in June is currently the most expensive (average of $414). 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 January 8, 2026.

It’s typically best to fly out from Kaua'i to San Francisco in the afternoon. Doing so could potentially save you 52% on the flight price compared to flying in the evening, which is usually more expensive.

Weekly flight availability from Kaua'i to San Francisco

Explore weekly flight availability from Kaua'i to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 8, 2026.

The most flights from zzFUS to SFO are scheduled on a Monday (3 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

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 January 8, 2026.
Read reviews from past customers who have flown Alaska Airlines, Hawaiian 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.

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Hannah,Aug 2025

SFO - SAN

Ticket said TSA pre check, but then the TSA agent said that Alaska Airlines has not actually entered the pre check information for the ticket, so I had to use regular security. During boarding, I have a disability and need to board early. The Alaska Airlines employee announced disability boarding, but then immediately announced 2 other groups to board, so I still had to fight the crowds. On the plane, the stewardess was brusk and rude. Seats were very uncomfortable, especially on lower back.

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?

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

    Airlines like Hawaiian Airlines and Delta fly from Kaua'i to San Francisco in about 9h 22m. The time it takes to get you to your destination can typically vary by up to 17h 49m. There are 2443 mi between Kaua'i and San Francisco. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $139 on Alaska Airlines. Other airlines that offer cheap prices include United Airlines from $147 and Hawaiian Airlines from $154 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: Lufthansa (84%), United Airlines (82%), Avianca( 82%).

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

    The cheapest flight price from Kaua'i to San Francisco is $149. On average you can expect to pay $890. The most popular route, (Lihue - San Francisco), can usually be booked for $225.

  • 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, December is the cheapest month in which you can book a flight from Kaua'i to San Francisco (average of $161). Flying from Kaua'i to San Francisco in June is currently the most expensive (average of $414). 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
South San Francisco
Santa Cruz
Santa Clara
Livermore
Watsonville
Redwood City
Sunnyvale
San Bruno
Daly City
Manteca
Turlock
San Carlos
San Ramon
Vallejo
San Lorenzo
Hollister
Foster City
Union City
Davis

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kaua'i to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Kaua'i to San Francisco

Discover the top 3 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$199Average$480FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$257Average$473FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$267Average$497FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.