$154 Cheap Flights from Seattle (SEA) to Lihue (LIH)

View $154 flight on Wed, Sep 10, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Lihue Airport (LIH)

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Cheap Flights from Seattle to Lihue (SEA-LIH)

Prices were available within the past 7 days and start at $154 for one-way flights and $277 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Aug 25 - Thu, Sep 4
SEA
Seattle
LIH
Kauai
$277 Roundtrip, found 1 day ago
$277
Roundtrip
found 1 day ago
Select United flight, departing Mon, Aug 25 from Seattle to Kauai, returning Thu, Sep 4, priced at $277 found 1 day ago
Southwest Airlines
Wed, Oct 29 - Thu, Nov 6
SEA
Seattle
LIH
Kauai
$277 Roundtrip, found 1 day ago
$277
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Oct 29 from Seattle to Kauai, returning Thu, Nov 6, priced at $277 found 1 day ago
United
Mon, Sep 22 - Tue, Sep 30
SEA
Seattle
LIH
Kauai
$297 Roundtrip, found 5 hours ago
$297
Roundtrip
found 5 hours ago
Select United flight, departing Mon, Sep 22 from Seattle to Kauai, returning Tue, Sep 30, priced at $297 found 5 hours ago
United
Mon, Sep 15 - Thu, Sep 25
SEA
Seattle
LIH
Kauai
$297 Roundtrip, found 1 hour ago
$297
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Sep 15 from Seattle to Kauai, returning Thu, Sep 25, priced at $297 found 1 hour ago
United
Mon, Aug 25 - Mon, Sep 22
SEA
Seattle
LIH
Kauai
$300 Roundtrip, found 8 hours ago
$300
Roundtrip
found 8 hours ago
Select United flight, departing Mon, Aug 25 from Seattle to Kauai, returning Mon, Sep 22, priced at $300 found 8 hours ago
Southwest Airlines
Wed, Sep 10 - Tue, Sep 23
SEA
Seattle
LIH
Kauai
$302 Roundtrip, just found
$302
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Sep 10 from Seattle to Kauai, returning Tue, Sep 23, priced at $302 just found
Southwest Airlines
Mon, Aug 25 - Mon, Sep 22
SEA
Seattle
LIH
Kauai
$308 Roundtrip, found 8 hours ago
$308
Roundtrip
found 8 hours ago
Select Southwest Airlines flight, departing Mon, Aug 25 from Seattle to Kauai, returning Mon, Sep 22, priced at $308 found 8 hours ago
Hawaiian Airlines
Thu, Oct 2 - Mon, Oct 6
SEA
Seattle
LIH
Kauai
$315 Roundtrip, found 22 hours ago
$315
Roundtrip
found 22 hours ago
Select Hawaiian Airlines flight, departing Thu, Oct 2 from Seattle to Kauai, returning Mon, Oct 6, priced at $315 found 22 hours ago
American Airlines
Thu, Oct 30 - Mon, Nov 10
SEA
Seattle
LIH
Kauai
$327 Roundtrip, found 3 days ago
$327
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Oct 30 from Seattle to Kauai, returning Mon, Nov 10, priced at $327 found 3 days ago
Alaska Airlines
Wed, Sep 10 - Tue, Sep 23
SEA
Seattle
LIH
Kauai
$335 Roundtrip, just found
$335
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Sep 10 from Seattle to Kauai, returning Tue, Sep 23, priced at $335 just found

Find the cheapest month to fly from Seattle (SEA) to Lihue (LIH)

September is typically the cheapest month to fly

From $196 - $397 per traveler.

Graph displaying average flight prices per month

Alternative airports near Lihue

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lihue Airport LIH. Cheapest option available. Flights from $489
LIH
Lihue Airport
Cheapest
Flights from $489
Flights from Seattle (SEA) to Lihue (LIH)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Lihue
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$277
Distance
2700 mi
Average flight time
3 hours 11 mins

Seattle to Lihue Flights

The cheapest times to fly from Seattle to Lihue

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Lihue are during the month of August. You can find some of the cheapest flights from Seattle to Lihue with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Lihue

Sunday is one of the best days to book for cheap flights from Seattle to Lihue: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Lihue

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Lihue in 2025. You can also book with separate airlines for your outbound and return journeys, from $154 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Lihue flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Lihue airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Lihue Airport (LIH) cost?
Snag cheap return flights starting at $342 from Seattle - Tacoma Intl. Airport (SEA) to Lihue Airport (LIH). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Alaska Airlines flight leaving SEA on July 17 2025 and touching down at LIH. The price was last updated on June 26 2025 and has not changed since.
What is the cheapest month to fly from SEA to LIH?
The cheapest flights from SEA to LIH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Lihue Airport (LIH)?
You can travel nonstop from Seattle - Tacoma Intl. Airport (SEA) to Lihue Airport (LIH) on an Alaska Airlines flight.
What is the cheapest airline that flies from SEA to LIH?
At the moment, the cheapest carrier operating one-way flights from SEA to LIH is Alaska Airlines. You can book a seat on this route from $170. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SEA on September 8 2025. Prices were last updated on June 26 2025 and have not changed since.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Lihue Airport (LIH)?
With an average of 3 nonstop flights that operate from Seattle - Tacoma Intl. Airport (SEA) to Lihue Airport (LIH) each day, you'll be taking off on vacation soon enough.
What are the most popular departure times for flights from Seattle - Tacoma Intl. Airport (SEA) to Lihue Airport (LIH)?
Flights between SEA and LIH are busiest at 1 PM. For a quieter trip and possibly cheaper tickets, look for a departure that's outside typical rush times.
What day of the week has the most flights from SEA to LIH?
Friday offers the most flights from Seattle - Tacoma Intl. Airport (SEA) to Lihue Airport (LIH). Consider jetting off on this day and you'll have the best chance of finding a departure that fits your schedule.
What is the earliest flight from Seattle - Tacoma Intl. Airport (SEA) to Lihue Airport (LIH)?
The first flight of the day departing from Seattle - Tacoma Intl. Airport (SEA) is at around 8:26AM UTC-8. Board this flight and you'll touch down at Lihue Airport (LIH) at approximately 1:05PM UTC-10. The overall travel time is 6h 39m.
How long does it take to fly from Seattle - Tacoma Intl. Airport (SEA) to Lihue Airport (LIH)?
The average flight duration from SEA to LIH is 6 hours and 33 minutes, covering a distance of 2,700 mi.
What airline has the least delays from SEA to LIH?
With 88% of flights generally arriving on schedule, Delta Air Lines has the best on-time performance for direct flights from Seattle - Tacoma Intl. Airport (SEA) to Lihue Airport (LIH). To keep track of your flight status and get notifications if anything changes, head to the Expedia App.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Lihue Airport (LIH)?
To avoid potential delays on the Seattle - Tacoma Intl. Airport (SEA) to Lihue Airport (LIH) route, fly before 3 PM. Later departures have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Kauai from Seattle - Tacoma Intl. Airport (SEA)?
Lihue Airport (LIH) is the only airport in Kauai with direct flights from Seattle - Tacoma Intl. Airport (SEA). Check out the available options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Lihue Airport (LIH) last-minute?
Last-minute bookings from SEA to LIH are generally more expensive. To secure the cheapest rates, start looking for flights ahead of time. That being said, if your travel plans are flexible, it's possible to find a cheap ticket right before your journey.
Is it cheaper to book a SEA to LIH flight and hotel package?
You'll generally save money by booking a SEA to LIH flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your preferred accommodations and flights, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Lihue Airport (LIH)?
Typically, you can cancel or modify your SEA to LIH flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like more information, head to our Customer Service portal.

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