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

On average, it takes 10h 55m to fly from United States to Kaua'i if you fly out of Los Angeles Los Angeles (the most popular airport in United States) and into Kastrup Copenhagen (the most popular airport in Kaua'i). If you’re flying out of San Francisco and into Kastrup Copenhagen, then the flight time is around 10h 15m.

Find Cheap Flights to Kaua'i in 2026

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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

Search all flight deals to Lihue

Alaska Airlines

Apr 16

SJC

5h 52m

LIH

Apr 23

LIH

5h 17m

SJC

$197

Multiple Airlines

Apr 28

SJC

10h 10m

1 stop

LIH

Apr 30

LIH

5h 17m

SJC

$202

Alaska Airlines

Apr 22

SJC

18h 11m

1 stop

LIH

Apr 30

LIH

5h 17m

SJC

$206

Multiple Airlines

Apr 27

SJC

10h 10m

1 stop

LIH

May 6

LIH

12h 24m

1 stop

SJC

$212

Alaska Airlines

Apr 29

SJC

16h 26m

1 stop

LIH

May 6

LIH

12h 24m

1 stop

SJC

$216

Multiple Airlines

Apr 20

SJC

11h 36m

1 stop

LIH

Apr 28

LIH

5h 17m

SJC

$222

Multiple Airlines

Apr 16

SJC

5h 52m

LIH

Apr 23

LIH

5h 17m

SJC

$230

Multiple Airlines

Apr 12

SJC

5h 52m

LIH

Apr 20

LIH

28h 13m

1 stop

SJC

$232

Alaska Airlines

May 6

SJC

9h 42m

1 stop

LIH

May 10

LIH

5h 17m

SJC

$236

Alaska Airlines

Apr 28

SJC

5h 46m

LIH

Apr 30

LIH

5h 17m

SJC

$237

Multiple Airlines

Apr 16

SJC

5h 52m

LIH

Apr 23

LIH

6h 56m

1 stop

SJC

$241

Multiple Airlines

Apr 28

SJC

11h 32m

1 stop

LIH

Apr 30

LIH

5h 17m

SJC

$242

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

Round-trip

One-way

Last minute

Direct

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

Enter your travel dates to find the best prices.

7:00 am - 9:52 am

SJC

LIH

5h 52mnonstop

1:36 pm - 9:53 pm

LIH

SJC

5h 17mnonstop

$197Alaska Airlines

Thu, Apr 16 - Thu, Apr 23

7:13 am - 2:23 pm

SJC

LIH

10h 10m

1 stop

1:36 pm - 9:53 pm

LIH

SJC

5h 17mnonstop

$202Multiple Airlines

Tue, Apr 28 - Thu, Apr 30

6:15 am - 9:26 pm

SJC

LIH

18h 11m

1 stop

1:36 pm - 9:53 pm

LIH

SJC

5h 17mnonstop

$206Alaska Airlines

Wed, Apr 22 - Thu, Apr 30

7:13 am - 2:23 pm

SJC

LIH

10h 10m

1 stop

10:26 pm - 1:50 pm

LIH

SJC

12h 24m

1 stop

$212Multiple Airlines

Mon, Apr 27 - Wed, May 6

8:28 am - 11:23 am

SFO

LIH

5h 55mnonstop

11:00 pm - 7:16 am

LIH

SFO

5h 16mnonstop

$244United Airlines

Tue, Apr 14 - Sun, Apr 19

11:00 am - 6:40 pm

SFO

LIH

10h 40m

1 stop

9:25 pm - 3:58 pm

LIH

SFO

15h 33m

2 stops

$250Delta

Wed, Apr 29 - Wed, May 6

4:55 pm - 7:53 pm

SFO

LIH

5h 58mnonstop

11:00 pm - 7:16 am

LIH

SFO

5h 16mnonstop

$258United Airlines

Thu, Apr 9 - Thu, Apr 16

3:45 pm - 6:40 pm

LAX

LIH

5h 55mnonstop

8:20 pm - 10:25 am

LIH

LAX

11h 05m

1 stop

$266Delta

Wed, Apr 29 - Tue, May 5

8:30 am - 3:46 pm

LAX

LIH

10h 16m

1 stop

2:07 pm - 10:40 pm

LIH

LAX

5h 33mnonstop

$269Hawaiian Airlines

Mon, Apr 13 - Fri, Apr 17

7:20 pm - 3:15 pm

SAN

LIH

22h 55m

1 stop

9:30 pm - 8:38 am

LIH

SAN

8h 08m

1 stop

$335American Airlines

Thu, Apr 23 - Sun, Apr 26

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San JoseLihue

SJC - LIH

SJCLIH

San Jose

Thu 4/16

7:00 am-9:52 am

Nonstop5h 52m

Lihue

Thu 4/23

1:36 pm-9:53 pm

Nonstop5h 17m

$197

San JoseLihue

SJC - LIH

SJCLIH

San Jose

Tue 4/28

7:13 am-2:23 pm

1 stop10h 10m

Lihue

Thu 4/30

1:36 pm-9:53 pm

Nonstop5h 17m

$202

San JoseLihue

SJC - LIH

SJCLIH

San Jose

Wed 4/22

6:15 am-9:26 pm

1 stop18h 11m

Lihue

Thu 4/30

1:36 pm-9:53 pm

Nonstop5h 17m

$206

San JoseLihue

SJC - LIH

SJCLIH

San Jose

Mon 4/27

7:13 am-2:23 pm

1 stop10h 10m

Lihue

Wed 5/6

10:26 pm-1:50 pm

1 stop12h 24m

$212

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Tue 4/14

8:28 am-11:23 am

Nonstop5h 55m

Lihue

Sun 4/19

11:00 pm-7:16 am

Nonstop5h 16m

$244

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Wed 4/29

11:00 am-6:40 pm

1 stop10h 40m

Lihue

Wed 5/6

9:25 pm-3:58 pm

2 stops15h 33m

$250

San FranciscoLihue

SFO - LIH

SFOLIH

San Francisco

Thu 4/9

4:55 pm-7:53 pm

Nonstop5h 58m

Lihue

Thu 4/16

11:00 pm-7:16 am

Nonstop5h 16m

$258

Los AngelesLihue

LAX - LIH

LAXLIH

Los Angeles Los Angeles

Wed 4/29

3:45 pm-6:40 pm

Nonstop5h 55m

Lihue

Tue 5/5

8:20 pm-10:25 am

1 stop11h 05m

$266

Los AngelesLihue

LAX - LIH

LAXLIH

Los Angeles Los Angeles

Mon 4/13

8:30 am-3:46 pm

1 stop10h 16m

Lihue

Fri 4/17

2:07 pm-10:40 pm

Nonstop5h 33m

$269

San DiegoLihue

SAN - LIH

SANLIH

San Diego

Thu 4/23

7:20 pm-3:15 pm

1 stop22h 55m

Lihue

Sun 4/26

9:30 pm-8:38 am

1 stop8h 08m

$335

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 $465. 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 Friday because tickets tend to average around $549. 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

Find flights to Lihue

Cheap Kaua'i flight deals and tips

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

Best One-Way Price	$96
Best Round-Trip Price	$197
Fastest flight time	5h 23m
Popular in	July

The best one-way flight price to Kaua'i from United States in the last 72 hours is $96 (Oakland to Lihue).

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The best round-trip flight price to Kaua'i from United States in the last 72 hours is $197 (San Jose to Lihue).

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The fastest flight to Kaua'i from United States takes 5h 23m (Oakland to Lihue).

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July has the highest demand for flights to Kaua'i, with a 16% 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 Delta 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 Friday, 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 March 2026, there are 9 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.