Flights to Kauai from Seattle

View ฿9,740 flight on Thu, 1 Jan 2026Opens in a new window

Popular airlines from Seattle to Kauai

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  • Thai Airways International

    Thai Airways International

  • Thai AirAsia X

    Thai AirAsia X

  • Hong Kong Airlines

    Hong Kong Airlines

  • AirAsia

    AirAsia

  • Scoot

    Scoot

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

Prices were available within the past 7 days and start at ฿9,740 for one-way flights and ฿21,120 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 25 Jul - Tue, 29 Jul
SEA
Seattle
LIH
Kauai
฿21,120 Return, found 6 days ago
฿21,120
Return
found 6 days ago
Select Delta flight, departing Fri, 25 Jul from Seattle to Kauai, returning Tue, 29 Jul, priced at ฿21,120 found 6 days ago
Delta
Fri, 25 Jul - Tue, 29 Jul
SEA
Seattle
LIH
Kauai
฿22,035 Return, found 6 days ago
฿22,035
Return
found 6 days ago
Select Delta flight, departing Fri, 25 Jul from Seattle to Kauai, returning Tue, 29 Jul, priced at ฿22,035 found 6 days ago
United
Fri, 25 Jul - Tue, 29 Jul
SEA
Seattle
LIH
Kauai
฿23,065 Return, found 6 days ago
฿23,065
Return
found 6 days ago
Select United flight, departing Fri, 25 Jul from Seattle to Kauai, returning Tue, 29 Jul, priced at ฿23,065 found 6 days ago
Delta
Fri, 25 Jul - Tue, 29 Jul
SEA
Seattle
LIH
Kauai
฿23,080 Return, found 6 days ago
฿23,080
Return
found 6 days ago
Select Delta flight, departing Fri, 25 Jul from Seattle to Kauai, returning Tue, 29 Jul, priced at ฿23,080 found 6 days ago
Delta
Fri, 25 Jul - Tue, 29 Jul
SEA
Seattle
LIH
Kauai
฿23,910 Return, found 6 days ago
฿23,910
Return
found 6 days ago
Select Delta flight, departing Fri, 25 Jul from Seattle to Kauai, returning Tue, 29 Jul, priced at ฿23,910 found 6 days ago
Alaska Airlines
Fri, 25 Jul - Tue, 29 Jul
SEA
Seattle
LIH
Kauai
฿26,820 Return, found 6 days ago
฿26,820
Return
found 6 days ago
Select Alaska Airlines flight, departing Fri, 25 Jul from Seattle to Kauai, returning Tue, 29 Jul, priced at ฿26,820 found 6 days ago

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

September is typically the cheapest month to fly

From ฿6,399 - ฿12,140 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.