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$49+ Cheap flights from Kaua'i to O'ahu

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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — HNL
janv. 17 — janv. 241
sam. 1/17
sam. 1/24
1 adult, Economy
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Cheap flight deals from Kaua'i to O'ahu

Cheapest flights from Kaua'i to O'ahu
Explore the most affordable flight options available from Kaua'i to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on décembre 18, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 12/16. 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.
jeu. 12/254:50 pmLIH - HNL
Nonstop0h 38mAlaska Airlines
mar. 1/61:51 pmHNL - LIH
Nonstop0h 46mAlaska Airlines
Deal found 12/16$134
This Hawaiian Airlines deal was found by Cheapflights users on 12/17. 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.
mer. 12/246:00 amLIH - HNL
Nonstop0h 40mAlaska Airlines
mer. 12/241:51 pmHNL - LIH
Nonstop0h 46mAlaska Airlines
Deal found 12/17$154
This Southwest deal was found by Cheapflights users on 12/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/238:10 amLIH - HNL
Nonstop0h 45mSouthwest
jeu. 12/251:35 pmHNL - LIH
Nonstop0h 50mSouthwest
Deal found 12/16$160
This Hawaiian Airlines deal was found by Cheapflights users on 12/16. 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.
mer. 12/173:00 pmLIH - HNL
Nonstop0h 40mAlaska Airlines
mer. 12/179:40 pmHNL - LIH
Nonstop0h 43mAlaska Airlines
Deal found 12/16$165
This Southwest deal was found by Cheapflights users on 12/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/246:15 amLIH - HNL
Nonstop0h 45mSouthwest
mer. 12/2410:00 amHNL - LIH
1 stop4h 45mSouthwest
Deal found 12/17$170
This Expedia deal was found by Cheapflights users on 12/16. 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.
mer. 12/175:35 pmLIH - HNL
Nonstop0h 39mAlaska Airlines
jeu. 12/186:13 amHNL - LIH
Nonstop0h 43mAlaska Airlines
Deal found 12/16$174
This Southwest deal was found by Cheapflights users on 12/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/171:55 pmLIH - HNL
1 stop2h 40mSouthwest
mer. 12/178:35 pmHNL - LIH
Nonstop0h 45mSouthwest
Deal found 12/16$175
This Hawaiian Airlines deal was found by Cheapflights users on 12/16. 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.
sam. 12/207:17 pmLIH - HNL
Nonstop0h 38mAlaska Airlines
lun. 12/222:46 pmHNL - LIH
Nonstop0h 45mAlaska Airlines
Deal found 12/16$180
This Hawaiian Airlines deal was found by Cheapflights users on 12/17. 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.
jeu. 12/187:26 amLIH - HNL
Nonstop0h 38mAlaska Airlines
jeu. 12/187:01 pmHNL - LIH
Nonstop0h 42mAlaska Airlines
Deal found 12/17$184
This Southwest deal was found by Cheapflights users on 12/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/171:55 pmLIH - HNL
1 stop4h 35mSouthwest
jeu. 12/186:25 amHNL - LIH
Nonstop0h 45mSouthwest
Deal found 12/16$185
This Southwest deal was found by Cheapflights users on 12/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/181:55 pmLIH - HNL
1 stop4h 35mSouthwest
jeu. 12/188:35 pmHNL - LIH
Nonstop0h 45mSouthwest
Deal found 12/15$190

Find flight deals from Kaua'i to O'ahu

Keep the following information in mind while searching for Kaua'i to O'ahu flight deals. Data was last updated décembre 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$81
(Hawaiian Airlines)

One-way from

$49
(Southwest)

Popular in

November

Cheapest in

May

Average price

$164

Good round-trip deal

$155 or less

Good one-way deal

$86 or less
Provider with most accurate pricing for Lihue-Honolulu flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lihue-Honolulu flights.
Search Deals
From Kaua'i to O'ahu
Search Deals
One-way flight from Kaua'i to O'ahu
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($2 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Kaua'i to O'ahu.
Search Deals
Price to beat on a one-way flight from Kaua'i to O'ahu.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kaua'i to O'ahu 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 décembre 18, 2025.
Use the filters below to find and compare flights from Kaua'i to O'ahu that are best for you.

Fly from

Kaua'i

Fly to

O'ahu

Route

Depart

Return

Price

LihueHonolulu

LIH - HNL

LIHHNL

Lihue

mar. 1/27

7:49 pm-8:27 pm

Nonstop0h 38m

Honolulu

mer. 1/28

6:15 am-6:57 am

Nonstop0h 42m

$81

LihueHonolulu

LIH - HNL

LIHHNL

Lihue

mer. 2/11

6:47 am-7:26 am

Nonstop0h 39m

Honolulu

mer. 2/11

12:24 pm-1:09 pm

Nonstop0h 45m

$81

LihueHonolulu

LIH - HNL

LIHHNL

Lihue

mar. 1/20

8:10 am-8:55 am

Nonstop0h 45m

Honolulu

mar. 1/20

10:00 am-2:25 pm

1 stop4h 25m

$91

LihueHonolulu

LIH - HNL

LIHHNL

Lihue

mar. 1/20

7:49 pm-8:27 pm

Nonstop0h 38m

Honolulu

mar. 1/20

9:40 pm-10:23 pm

Nonstop0h 43m

$92

LihueHonolulu

LIH - HNL

LIHHNL

Lihue

mer. 1/21

6:00 am-6:39 am

Nonstop0h 39m

Honolulu

mer. 1/21

9:09 am-9:52 am

Nonstop0h 43m

$92

LihueHonolulu

LIH - HNL

LIHHNL

Lihue

mar. 1/20

3:30 pm-4:10 pm

Nonstop0h 40m

Honolulu

mer. 1/28

9:40 pm-10:23 pm

Nonstop0h 43m

$98

LihueHonolulu

LIH - HNL

LIHHNL

Lihue

mer. 2/11

6:15 am-7:00 am

Nonstop0h 45m

Honolulu

mar. 2/17

10:00 am-2:20 pm

1 stop4h 20m

$103

LihueHonolulu

LIH - HNL

LIHHNL

Lihue

mar. 1/27

1:55 pm-6:15 pm

1 stop4h 20m

Honolulu

mer. 1/28

10:00 am-2:25 pm

1 stop4h 25m

$108

LihueHonolulu

LIH - HNL

LIHHNL

Lihue

mar. 1/20

1:55 pm-6:15 pm

1 stop4h 20m

Honolulu

mer. 1/28

10:00 am-2:25 pm

1 stop4h 25m

$108

LihueHonolulu

LIH - HNL

LIHHNL

Lihue

mar. 1/6

6:10 pm-6:48 pm

Nonstop0h 38m

$49

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 21 results
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Best time to book a flight from Kaua'i to O'ahu

Have a flexible travel schedule? Discover the best time to fly to O'ahu 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 O'ahu

What is the cheapest month to book a flight from Kaua'i to O'ahu?

Currently, October is the cheapest month in which you can book a flight from Kaua'i to O'ahu (average of $72). Flying from Kaua'i to O'ahu in December is currently the most expensive (average of $129). 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 FUW?

Find hourly flight availability from Kaua'i to O'ahu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated décembre 18, 2025.

When flying from Kaua'i to O'ahu, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 60% versus a flight at noon.

What is the cheapest day to fly from Kaua'i to O'ahu?

Use this chart to determine the cheapest time to fly round-trip from Kaua'i to O'ahu. Price data was last updated on December 13, 2025.

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

Weekly flight availability from Kaua'i to O'ahu

Explore weekly flight availability from Kaua'i to O'ahu. 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 décembre 18, 2025.

The most flights from zzFUS to zzFUW are scheduled on a Wednesday (83 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing O'ahu

Get insights into the airlines that provide service to O'ahu. 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 O'ahu. Reviews last updated décembre 18, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Hawaiian Airlines from Kaua'i to O'ahu by reading reviews from past customers. 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
11,474 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,474 reviews
Alaska Airlines
8.0
Very good
11,474 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Southwest
7.9
Good
4,249 reviews
Alaska Airlines
8.0
Very good
11,474 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Hawaiian Airlines
7.8
Good
2,819 reviews
Alaska Airlines
8.0
Very good
11,474 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

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

  • How popular is this Kaua'i to O'ahu flight route?

    This flight path from Kaua'i to O'ahu was viewed by 7 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 O'ahu?

    A quick flight from Kaua'i to O'ahu can take about 38m. Alaska Airlines provides one of the quickest options available for as low as $81. There are 102 mi between Kaua'i and O'ahu. Generally, flights for this route are nonstop.

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

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $49. However, be on the lookout for offers from Alaska Airlines and Hawaiian Airlines, as they are both options that can get you from Kaua'i to O'ahu for a low price.

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

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

  • How can I find direct flights from Kaua'i to O'ahu?

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

  • Can I find deals for business class flights from Kaua'i to O'ahu?

    Yes. Cheapflights offers flight deals from Kaua'i to O'ahu 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 O'ahu?

    Currently, October is the cheapest month in which you can book a flight from Kaua'i to O'ahu (average of $72). Flying from Kaua'i to O'ahu in December is currently the most expensive (average of $129). 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

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Alternative routes for Kaua'i to O'ahu

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Kaua'i to O'ahu

Discover the top 3 airlines that operate flights from Kaua'i to O'ahu. 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 décembre 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$92Average$158FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$98Average$154FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$113Average$160FlexibilityNo cancel feeOn-time75%

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