How long is the flight from United States to Kaua'i?

On average, it takes 12h 55m to fly from United States to Kaua'i if you fly out of Los Angeles (the most popular airport in United States) and into Incheon Intl (the most popular airport in Kaua'i). If you’re flying out of Miami and into Incheon Intl, then the flight time is around 19h 25m.

Find Cheap Flights to Kaua'i in 2025/26

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Recent flights found to popular cities in Kaua'i

Find flights to these popular cities in Kaua'i from your nearest airport.

Flights to Lihue

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Alaska Airlines

Apr 22

OAK

5h 40m

LIH

Apr 29

LIH

6h 44m

1 stop

OAK

$225

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Alaska Airlines

Apr 29

OAK

5h 40m

LIH

May 6

LIH

5h 15m

OAK

$228

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Alaska Airlines

Apr 29

OAK

7h 34m

1 stop

LIH

May 6

LIH

8h 08m

1 stop

OAK

$231

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Alaska Airlines

Apr 29

OAK

7h 34m

1 stop

LIH

May 6

LIH

5h 15m

OAK

$233

Find similar

Alaska Airlines

Mar 24

OAK

5h 40m

LIH

May 20

LIH

5h 15m

OAK

$235

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Alaska Airlines

Apr 22

OAK

5h 40m

LIH

Apr 29

LIH

5h 15m

OAK

$236

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Alaska Airlines

Apr 14

OAK

7h 34m

1 stop

LIH

Apr 14

LIH

5h 15m

OAK

$237

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Alaska Airlines

May 5

OAK

5h 40m

LIH

May 11

LIH

5h 15m

OAK

$238

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Alaska Airlines

Feb 4

SAN

6h 33m

LIH

Feb 11

LIH

5h 42m

SAN

$238

Find similar

Alaska Airlines

Apr 29

OAK

5h 40m

LIH

May 6

LIH

8h 08m

1 stop

OAK

$240

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Multiple Airlines

Apr 15

OAK

5h 40m

LIH

Apr 15

LIH

8h 55m

1 stop

OAK

$242

Find similar

Multiple Airlines

Jan 27

SAN

6h 33m

LIH

Feb 2

LIH

7h 40m

1 stop

SAN

$242

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Find the cheapest flights from the United States to Kaua'i

Round-trip

One-way

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Direct

Recent round-trip flight deals from the United States to Kaua'i

Enter your travel dates to find the best prices.

10:35 am - 1:15 pm

OAK

LIH

5h 40mnonstop

10:26 am - 8:10 pm

LIH

OAK

6h 44m1 stop

$225Alaska Airlines

Wed, Apr 22 - Wed, Apr 29

10:35 am - 1:15 pm

OAK

LIH

5h 40mnonstop

2:05 pm - 10:20 pm

LIH

OAK

5h 15mnonstop

$228Alaska Airlines

Wed, Apr 29 - Wed, May 6

8:30 am - 1:03 pm

SAN

LIH

6h 33mnonstop

10:25 am - 6:07 pm

LIH

SAN

5h 42mnonstop

$238Alaska Airlines

Wed, Feb 4 - Wed, Feb 11

7:00 am - 6:31 pm

SJC

LIH

13h 31m1 stop

10:35 pm - 1:05 pm

LIH

SJC

12h 30m1 stop

$257Delta

Mon, Jan 26 - Tue, Feb 10

11:02 am - 6:31 pm

SFO

LIH

9h 29m1 stop

10:35 pm - 5:38 pm

LIH

SFO

17h 03m2 stops

$262Delta

Mon, Jan 26 - Mon, Feb 9

7:16 am - 11:10 am

SFO

LIH

5h 54mnonstop

4:55 pm - 12:08 am

LIH

SFO

5h 13mnonstop

$268Alaska Airlines

Fri, Jan 30 - Wed, Feb 11

8:30 am - 3:12 pm

LAX

LIH

8h 42m1 stop

6:00 am - 3:02 pm

LIH

LAX

7h 02m1 stop

$268Hawaiian Airlines

Thu, Jan 8 - Wed, Jan 14

8:30 am - 4:35 pm

LAX

LIH

10h 05m1 stop

7:49 pm - 5:00 am

LIH

LAX

7h 11m1 stop

$269Hawaiian Airlines

Thu, Jan 8 - Wed, Jan 14

7:30 am - 5:47 pm

PDX

LIH

12h 17m2 stops

11:50 pm - 12:34 pm

LIH

PDX

10h 44m1 stop

$320United Airlines

Mon, Jan 5 - Sat, Jan 17

5:35 am - 12:54 pm

PDX

LIH

9h 19m1 stop

11:50 pm - 12:34 pm

LIH

PDX

10h 44m1 stop

$347United Airlines

Wed, Jan 21 - Sat, Jan 24

Fly from

Route

Depart

Return

Price

OaklandLihue

OAK - LIH

OAKLIH

Oakland

Wed 4/22

10:35 am-1:15 pm

Nonstop5h 40m

Lihue

Wed 4/29

10:26 am-8:10 pm

1 stop6h 44m

$225

OaklandLihue

OAK - LIH

OAKLIH

Oakland

Wed 4/29

10:35 am-1:15 pm

Nonstop5h 40m

Lihue

Wed 5/6

2:05 pm-10:20 pm

Nonstop5h 15m

$228

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Wed 2/4

8:30 am-1:03 pm

Nonstop6h 33m

Lihue

Wed 2/11

10:25 am-6:07 pm

Nonstop5h 42m

$238

San JoseLihue

SJC - LIH

SJCLIH

San Jose

Mon 1/26

7:00 am-6:31 pm

1 stop13h 31m

Lihue

Tue 2/10

10:35 pm-1:05 pm

1 stop12h 30m

$257

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Mon 1/26

11:02 am-6:31 pm

1 stop9h 29m

Lihue

Mon 2/9

10:35 pm-5:38 pm

2 stops17h 03m

$262

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Fri 1/30

7:16 am-11:10 am

Nonstop5h 54m

Lihue

Wed 2/11

4:55 pm-12:08 am

Nonstop5h 13m

$268

Los AngelesLihue

LAX - LIH

LAXLIH

Los Angeles

Thu 1/8

8:30 am-3:12 pm

1 stop8h 42m

Lihue

Wed 1/14

6:00 am-3:02 pm

1 stop7h 02m

$268

Los AngelesLihue

LAX - LIH

LAXLIH

Los Angeles

Thu 1/8

8:30 am-4:35 pm

1 stop10h 05m

Lihue

Wed 1/14

7:49 pm-5:00 am

1 stop7h 11m

$269

PortlandLihue

PDX - LIH

PDXLIH

Portland

Mon 1/5

7:30 am-5:47 pm

2 stops12h 17m

Lihue

Sat 1/17

11:50 pm-12:34 pm

1 stop10h 44m

$320

PortlandLihue

PDX - LIH

PDXLIH

Portland

Wed 1/21

5:35 am-12:54 pm

1 stop9h 19m

Lihue

Sat 1/24

11:50 pm-12:34 pm

1 stop10h 44m

$347

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Kaua'i flights insights and trends

Explore insights for your Kaua'i flight to craft the best travel plan

Prices

Airlines

Other information

See prices from:

What is the cheapest day to depart on your flight to Kaua'i?

According to our data, Wednesday is the cheapest day to fly to Kaua'i from United States. The lowest ticket price found for a Wednesday departure recently was $451. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $564. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kaua'i.

Cheapest flights to cities in Kaua'i

Click on the cities below to find out when it's cheapest to fly to Kaua'i from United States

Lihue

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Cheap Kaua'i flight deals and tips

Summary info about Kaua'i flight prices, duration and airlines

Best One-Way Price	$113
Best Round-Trip Price	$225
Fastest flight time	5h 44m
Popular in	July

The best one-way flight price to Kaua'i from United States in the last 72 hours is $113 (San Francisco to Lihue).

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The best round-trip flight price to Kaua'i from United States in the last 72 hours is $225 (Oakland to Lihue).

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The fastest flight to Kaua'i from United States takes 5h 44m (Oakland to Lihue).

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July has the highest demand for flights to Kaua'i, with a 19% price increase on average.

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Frequently asked questions about flying to Kaua'i

What airlines fly to Kaua'i?

There are a total of 7 airlines that operate flight routes to Kaua'i, with Alaska Airlines being the most popular option. An estimated 35% of those flying into Kaua'i choose to fly with Alaska Airlines. If you’re unable to find tickets with Alaska Airlines, then United Airlines and Hawaiian Airlines are also popular airlines to fly with.

What is the best day of the week to fly to Kaua'i?

The best day to take a flight to Kaua'i is on Wednesday, followed by Thursday. Wednesday and Thursday tend to have the lowest flight prices to Kaua'i. If your travel dates are flexible, then try to avoid booking on a Saturday, which is known for being the most expensive day of the week to fly to Kaua'i.

When did momondo last update prices for flights to Kaua'i?

Prices for flights to Kaua'i are updated daily.

How many operators does momondo search for flights to Kaua'i?

As of December 2025, there are 8 operators available to choose from for flights to Kaua'i.

How old do you have to be to fly to Kaua'i?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Kaua'i.

What documentation or ID do you need to fly to Kaua'i?

The travel and health documents you'll need for your trip to Kaua'i may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kaua'i. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Kaua'i?

It is quick and easy to find flights to Kaua'i on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kaua'i that suits you.

Can I find flights to Kaua'i with flexible booking policies on momondo?

momondo does allow users to show only those flights to Kaua'i which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to Kaua'i?

momondo helps you find the best flight to Kaua'i by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight to Kaua'i right now. Can momondo alert me if prices change?

If you are not ready to book a flight to Kaua'i now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Kaua'i and let you know when they change.