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Flights from Kauai to Seattle

Find cheap airlines flights from Kauai to Seattle

Choose from 1 carriers that fly from Kauai to Seattle, including Alaska Airlines, Enjoy the cheapest tickets on this route with Hawaiian Airlines.
Alaska Airlines logo Alaska Airlines

Cheap flight deals from Kauai to Seattle

Non stop flight deals! Book direct flights from Kauai to Seattle: One way flights from $176, round trip flights from $344. Cheapest next 3 months.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Kauai to Seattle

The distance between Kauai and Seattle is about 4,345.46 km. It takes around 5 hours 49 minutes on average to fly from Kauai to Seattle. The most popular month to Seattle is April. The off-season for travel is May.

Cheapest one-way flight price $174
Cheapest round-trip ticket price $343
Off-season for travel May
Peak season for travel April
Flight distance 4,345.46 km
Average flight time 5 hours 49 minutes
Popular airline Alaska Airlines

When is the cheapest time to fly from Kauai to Seattle?

The cheapest time for Kauai to Seattle flights: Aug 24 to Aug 31 — one way flight prices from $174.

Cheapest flights
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  • 20 27

  • Aug

    27 3
  • 3 10
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  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28

  • Oct

    28 5
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Kauai (LIH) to Seattle (SEA) the cheapest?

    Airlines adjust prices for flights from Kauai to Seattle based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Kauai (LIH) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around $536.

  • How long does it take to fly from Kauai (LIH) to Seattle (SEA) and what is the distance?

    It takes around 5 hours 49 minutes to fly from Kauai (LIH) to Seattle (SEA).

  • What are the most popular airlines that fly from Kauai (LIH) to Seattle (SEA)?

How to find a cheap flight from Kauai to Seattle

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Kauai to Seattle. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest Kauai to Seattle ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Kauai to Seattle for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is $176 for a one-way ticket on Wed, Aug 13.
2
Compare cheap Kauai to Seattle flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Kauai to Seattle. The most affordable airline currently operating on this route is Hawaiian Airlines.
3
Set up a Price Alert to track fare drops.
Set up a Price Alert for your Kauai to Seattle route to track ticket prices effortlessly—no need to check manually every day.
4
Don't miss out on cheap Kauai to Seattle flight deals and promo codes.
Stay updated on the latest deals with Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership to unlock even more exclusive flight discounts.
5
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
6
Search for flights on the go.
For the best booking experience on the go, download Trip.com and search for cheap flights from Kauai to Seattle to access exclusive deals just for you.

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