Cheap flights from Seattle (SEA) to Kaua'i from $128

SEA — LIH
Mar 25 — Apr 11

September can be a great time to fly to Kaua'i from Seattle with a flight ticket averaging about $511. Cheapflights users have found deals in the month of September for as cheap as $289. The most expensive prices can be found in the month of December.

When flying from Seattle to Kaua'i, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Seattle to Kaua'i in March, April 2023

The best prices found for SEA to Kaua'i flights for March, April

Seattle to Kaua'i 2023 flight deals

Cheap flights to Kaua'i from Seattle found for this year

Cheap American Airlines flights from Seattle to Kaua'i

Cheap United Airlines flights from Seattle to Kaua'i

Non-stop flights to Kaua'i from Seattle

Save time with Seattle to Kaua'i direct flight deals

Last minute flights from Seattle to Kaua'i

Late deals on return flights to Kaua'i from Seattle, departing today and this week

One-way flights to Kaua'i from Seattle

The cheapest one-way flights from Seattle to Kaua'i

Find flights from Seattle to Kaua'i within your budget

Use the slider to find flights from Seattle to Kaua'i that fit your budget.

Fly from

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Fly to

Any airport

Budget

$258 - $377

Route

Depart

Return

Price

Seattle/Tacoma IntlLihue

SEA - LIH

SEALIH

Seattle/Tacoma Intl

2023-04-17

1 stop21h 48m

Lihue

2023-04-21

1 stop17h 17m

Seattle/Tacoma IntlLihue

SEA - LIH

SEALIH

Seattle/Tacoma Intl

2023-04-16

1 stop21h 48m

Lihue

2023-04-20

1 stop24h 09m

Seattle/Tacoma IntlLihue

SEA - LIH

SEALIH

Seattle/Tacoma Intl

2023-04-11

1 stop21h 48m

Lihue

2023-05-03

1 stop17h 17m

Seattle/Tacoma IntlLihue

SEA - LIH

SEALIH

Seattle/Tacoma Intl

2023-04-20

1 stop21h 48m

Lihue

2023-04-27

1 stop24h 09m

Seattle/Tacoma IntlLihue

SEA - LIH

SEALIH

Seattle/Tacoma Intl

2023-05-04

1 stop8h 55m

Lihue

2023-05-09

1 stop19h 16m

Seattle/Tacoma IntlLihue

SEA - LIH

SEALIH

Seattle/Tacoma Intl

2023-04-24

1 stop8h 55m

Lihue

2023-05-02

1 stop19h 26m

Seattle/Tacoma IntlLihue

SEA - LIH

SEALIH

Seattle/Tacoma Intl

2023-04-26

Nonstop6h 20m

Lihue

2023-05-04

Nonstop5h 45m

Seattle/Tacoma IntlLihue

SEA - LIH

SEALIH

Seattle/Tacoma Intl

2023-04-24

Nonstop6h 21m

Lihue

2023-05-01

1 stop12h 19m

Seattle/Tacoma IntlLihue

SEA - LIH

SEALIH

Seattle/Tacoma Intl

2023-04-23

Nonstop6h 20m

Lihue

2023-05-03

Nonstop5h 45m

Flights are sorted by cheapest first

Deals found on 3/19

Reviews of Airlines Servicing Kaua'i

Alaska Airlines
8.0
Very good
1,368 reviews

Comfort

8.0

Boarding

8.3

Entertainment

7.1

Food

7.2

Crew

8.6

Overall

8.0

Reviews

1 / 10

Alaska is a great airline! Can’t beat the value for the price. I had zero issues of any kind.

Alaska Airlines
8.0
Very good
1,368 reviews
Alaska Airlines
8.0
Very good
1,368 reviews

Comfort

8.0

Boarding

8.3

Entertainment

7.1

Food

7.2

Crew

8.6

Overall

8.0

Reviews

1 / 10

Alaska is a great airline! Can’t beat the value for the price. I had zero issues of any kind.

Hawaiian Airlines
8.0
Very good
529 reviews
Alaska Airlines
8.0
Very good
1,368 reviews

Comfort

8.0

Boarding

8.3

Entertainment

7.1

Food

7.2

Crew

8.6

Overall

8.0

Reviews

1 / 10

Alaska is a great airline! Can’t beat the value for the price. I had zero issues of any kind.

Delta
8.0
Very good
2,333 reviews
Alaska Airlines
8.0
Very good
1,368 reviews

Comfort

8.0

Boarding

8.3

Entertainment

7.1

Food

7.2

Crew

8.6

Overall

8.0

Reviews

1 / 10

Alaska is a great airline! Can’t beat the value for the price. I had zero issues of any kind.

United Airlines
7.6
Good
1,427 reviews
Alaska Airlines
8.0
Very good
1,368 reviews

Comfort

8.0

Boarding

8.3

Entertainment

7.1

Food

7.2

Crew

8.6

Overall

8.0

Reviews

1 / 10

Alaska is a great airline! Can’t beat the value for the price. I had zero issues of any kind.

American Airlines
7.4
Good
1,727 reviews
Alaska Airlines
8.0
Very good
1,368 reviews

Comfort

8.0

Boarding

8.3

Entertainment

7.1

Food

7.2

Crew

8.6

Overall

8.0

Reviews

1 / 10

Alaska is a great airline! Can’t beat the value for the price. I had zero issues of any kind.

Related info for your journey

Useful info, stats and facts about Seattle to Kaua'i flights.

If you book a flight to Kaua'i from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle.

Alaska Airlines, Delta, and Hawaiian Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Yes, there are multiple flights from Seattle to Kaua'i for under $300. The cheapest flight booked recently is on American Airlines for just $258, but on average you can expect to pay $324.

Cheapflights has at least 20 direct flights from Seattle to Kaua'i under $400. A good price for a nonstop flight from Seattle to Kaua'i is less than $471.

There are currently 20+ open flights from Seattle to Kaua'i within the next 7 days for less than $400.

To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $128. American Airlines flights start at $136 while deals on Delta start at $179 one-way.

Before booking your flight to Kaua'i from Seattle, check out the most reliable airlines to get you to your destination on time: Qatar Airways (90%), British Airways (86%), Alaska Airlines( 83%).

Looking at all options, your cheapest flight can be booked for $188. While the most popular route (Seattle/Tacoma Intl - Lihue) can be booked for $256 on average our data indicates $1,274 when flying from Seattle to Kaua'i.

SEA and LIH are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SEA to LIH refers to a flight route from Seattle/Tacoma Intl Airport to Lihue Airport.

Alternative routes for Seattle to Kaua'i

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Kahuluifrom $222 pp
Seattle to Lihuefrom $228 pp
Seattle to Hilofrom $262 pp
Pasco to Honolulufrom $496 pp

Destination points for flights from Seattle to Kaua'i

Select to see more specific information for flights from Seattle to all places in Kaua'i

Top 5 airlines flying from Seattle to Kaua'i

The chart below displays the airlines Cheapflights users traveling from Seattle to Kaua'i choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
United AirlinesCheapest$174Average$335FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
Alaska AirlinesCheapest$198Average$467FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
Hawaiian AirlinesCheapest$228Average$496FlexibilityNo cancel feeOn-time85%COVID-19 safety
Search Hawaiian Airlines flights
DeltaCheapest$228Average$582FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
American AirlinesCheapest$257Average$437FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights

Hourly flight availability from Seattle to Kaua'i

See what time of day planes typically take off from Seattle to Kaua'i
1%of flight departuresEarly morningMidnight to 6 am
10%of flight departuresMorning6 am to noon
89%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM
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