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 (the most popular airport in United States) and into Kastrup Copenhagen (the most popular airport in Kaua'i). If you’re flying out of Miami and into Kastrup Copenhagen, then the flight time is around 9h 05m.

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 28

SJC

5h 46m

LIH

Apr 28

LIH

5h 17m

SJC

$231

Alaska Airlines

Apr 28

SJC

5h 46m

LIH

Apr 30

LIH

5h 17m

SJC

$237

Multiple Airlines

Mar 2

SFO

5h 42m

LIH

Mar 11

LIH

7h 48m

1 stop

SFO

$240

Multiple Airlines

Feb 23

SFO

7h 54m

1 stop

LIH

Mar 2

LIH

5h 09m

SFO

$241

Multiple Airlines

Feb 23

SFO

5h 42m

LIH

Mar 2

LIH

10h 52m

1 stop

SFO

$242

Multiple Airlines

Feb 23

SFO

5h 42m

LIH

Feb 25

LIH

28h 26m

1 stop

SFO

$243

Multiple Airlines

Mar 2

SFO

13h 44m

1 stop

LIH

Mar 12

LIH

7h 23m

1 stop

SFO

$245

Alaska Airlines

Feb 23

SFO

5h 42m

LIH

Mar 3

LIH

9h 18m

1 stop

SFO

$246

Alaska Airlines

Apr 14

SJC

10h 00m

1 stop

LIH

Apr 23

LIH

5h 17m

SJC

$246

Alaska Airlines

Feb 23

SFO

9h 19m

1 stop

LIH

Feb 26

LIH

8h 00m

1 stop

SFO

$247

Alaska Airlines

Mar 2

SJC

9h 05m

1 stop

LIH

Mar 12

LIH

6h 46m

1 stop

SJC

$247

Multiple Airlines

Feb 23

SFO

16h 24m

1 stop

LIH

Feb 25

LIH

28h 26m

1 stop

SFO

$248

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.

7:13 am - 12:44 pm

SJC

LIH

8h 31m

1 stop

10:26 pm - 12:05 pm

LIH

SJC

10h 39m

1 stop

$231Multiple Airlines

Tue, May 5 - Tue, May 12

7:00 am - 9:46 am

SJC

LIH

5h 46mnonstop

3:39 pm - 11:58 pm

LIH

SJC

5h 19mnonstop

$237Alaska Airlines

Thu, May 7 - Thu, May 14

9:59 am - 6:40 pm

SJC

LIH

11h 41m

1 stop

9:25 pm - 1:17 pm

LIH

SJC

12h 52m

1 stop

$256Delta

Mon, Apr 13 - Mon, Apr 20

3:40 pm - 7:49 pm

LAX

LIH

6h 09mnonstop

10:05 pm - 6:30 am

LIH

LAX

5h 25mnonstop

$257Delta

Mon, Mar 2 - Tue, Mar 10

4:10 pm - 10:44 pm

LAX

LIH

8h 34m

1 stop

2:15 pm - 9:54 pm

LIH

LAX

5h 39mnonstop

$266United Airlines

Mon, Mar 2 - Thu, Mar 5

1:20 pm - 7:53 pm

LAX

LIH

9h 33m

1 stop

1:01 pm - 9:47 pm

LIH

LAX

5h 46mnonstop

$271United Airlines

Mon, Apr 27 - Mon, May 4

6:32 am - 5:14 pm

SEA

LIH

12h 42m

1 stop

10:00 pm - 10:56 am

LIH

SEA

10h 56m

1 stop

$276American Airlines

Mon, Feb 23 - Wed, Mar 4

6:32 am - 5:14 pm

SEA

LIH

12h 42m

1 stop

9:00 pm - 10:56 am

LIH

SEA

10h 56m

1 stop

$286American Airlines

Tue, Mar 3 - Sun, Mar 8

5:49 pm - 10:18 pm

SEA

LIH

6h 29mnonstop

11:19 pm - 7:09 am

LIH

SEA

5h 50mnonstop

$307Hawaiian Airlines

Mon, Feb 23 - Tue, Mar 3

5:49 pm - 10:18 pm

SEA

LIH

6h 29mnonstop

11:19 pm - 7:09 am

LIH

SEA

5h 50mnonstop

$311Hawaiian Airlines

Mon, Feb 23 - Tue, Mar 3

Fly from

Route

Depart

Return

Price

San JoseLihue

SJC - LIH

SJCLIH

San Jose

Tue 5/5

7:13 am-12:44 pm

1 stop8h 31m

Lihue

Tue 5/12

10:26 pm-12:05 pm

1 stop10h 39m

$231

San JoseLihue

SJC - LIH

SJCLIH

San Jose

Thu 5/7

7:00 am-9:46 am

Nonstop5h 46m

Lihue

Thu 5/14

3:39 pm-11:58 pm

Nonstop5h 19m

$237

San JoseLihue

SJC - LIH

SJCLIH

San Jose

Mon 4/13

9:59 am-6:40 pm

1 stop11h 41m

Lihue

Mon 4/20

9:25 pm-1:17 pm

1 stop12h 52m

$256

Los AngelesLihue

LAX - LIH

LAXLIH

Los Angeles

Mon 3/2

3:40 pm-7:49 pm

Nonstop6h 09m

Lihue

Tue 3/10

10:05 pm-6:30 am

Nonstop5h 25m

$257

Los AngelesLihue

LAX - LIH

LAXLIH

Los Angeles

Mon 3/2

4:10 pm-10:44 pm

1 stop8h 34m

Lihue

Thu 3/5

2:15 pm-9:54 pm

Nonstop5h 39m

$266

Los AngelesLihue

LAX - LIH

LAXLIH

Los Angeles

Mon 4/27

1:20 pm-7:53 pm

1 stop9h 33m

Lihue

Mon 5/4

1:01 pm-9:47 pm

Nonstop5h 46m

$271

SeattleLihue

SEA - LIH

SEALIH

Seattle/Tacoma Intl

Mon 2/23

6:32 am-5:14 pm

1 stop12h 42m

Lihue

Wed 3/4

10:00 pm-10:56 am

1 stop10h 56m

$276

SeattleLihue

SEA - LIH

SEALIH

Seattle/Tacoma Intl

Tue 3/3

6:32 am-5:14 pm

1 stop12h 42m

Lihue

Sun 3/8

9:00 pm-10:56 am

1 stop10h 56m

$286

SeattleLihue

SEA - LIH

SEALIH

Seattle/Tacoma Intl

Mon 2/23

5:49 pm-10:18 pm

Nonstop6h 29m

Lihue

Tue 3/3

11:19 pm-7:09 am

Nonstop5h 50m

$307

SeattleLihue

SEA - LIH

SEALIH

Seattle/Tacoma Intl

Mon 2/23

5:49 pm-10:18 pm

Nonstop6h 29m

Lihue

Tue 3/3

11:19 pm-7:09 am

Nonstop5h 50m

$311

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 $454. 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 $565. 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	$112
Best Round-Trip Price	$231
Fastest flight time	5h 25m
Popular in	July

The best one-way flight price to Kaua'i from United States in the last 72 hours is $112 (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 $231 (San Jose to Lihue).

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The fastest flight to Kaua'i from United States takes 5h 25m (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 United Airlines being the most popular option. An estimated 30% of those flying into Kaua'i choose to fly with United Airlines. If you’re unable to find tickets with United Airlines, then Alaska 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 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 January 2026, 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.