Cheap flights from Seattle to Kauai

View AU$275 flight on Wed, 20 Aug. 2025Opens in a new window

Popular airlines from Seattle to Kauai

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Seattle (SEA) to Kauai (LIH)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 20 Aug. - Wed, 27 Aug.
SEA
Seattle
LIH
Kauai
AU$489 Return, found 3 days ago
AU$489
Return
found 3 days ago
Select Alaska Airlines flight, departing Wed, 20 Aug. from Seattle to Kauai, returning Wed, 27 Aug., priced at AU$489 found 3 days ago
Alaska Airlines
Mon, 18 Aug. - Tue, 26 Aug.
SEA
Seattle
LIH
Kauai
AU$491 Return, found 4 days ago
AU$491
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 18 Aug. from Seattle to Kauai, returning Tue, 26 Aug., priced at AU$491 found 4 days ago
Alaska Airlines
Wed, 20 Aug. - Wed, 27 Aug.
SEA
Seattle
LIH
Kauai
AU$528 Return, found 3 days ago
AU$528
Return
found 3 days ago
Select Alaska Airlines flight, departing Wed, 20 Aug. from Seattle to Kauai, returning Wed, 27 Aug., priced at AU$528 found 3 days ago
Delta
Mon, 18 Aug. - Tue, 26 Aug.
SEA
Seattle
LIH
Kauai
AU$550 Return, found 4 days ago
AU$550
Return
found 4 days ago
Select Delta flight, departing Mon, 18 Aug. from Seattle to Kauai, returning Tue, 26 Aug., priced at AU$550 found 4 days ago
United
Mon, 18 Aug. - Tue, 26 Aug.
SEA
Seattle
LIH
Kauai
AU$705 Return, found 4 days ago
AU$705
Return
found 4 days ago
Select United flight, departing Mon, 18 Aug. from Seattle to Kauai, returning Tue, 26 Aug., priced at AU$705 found 4 days ago
American Airlines
Wed, 20 Aug. - Wed, 27 Aug.
SEA
Seattle
LIH
Kauai
AU$920 Return, found 3 days ago
AU$920
Return
found 3 days ago
Select American Airlines flight, departing Wed, 20 Aug. from Seattle to Kauai, returning Wed, 27 Aug., priced at AU$920 found 3 days ago

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

September is typically the cheapest month to fly

From AU$301 - AU$568 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.