Cheap flights from London, United Kingdom to Kauai, HI
Flights starting at £459. Choose between United Airlines, American Airlines, or Hawaiian Airlines to find the best price.
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Tips to know when travelling to Kauai
Cheapest one-way trip | £511 |
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Cheapest round-trip | £893 |
Average round-trip | £927 |
Includes rare itinerary | Travel hack |
Most popular airline | United Airlines |
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Check-in for a flight from London to Kauai
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | No |
American Airlines | AAL | AA | No | No |
Hawaiian Airlines | HAL | HA | No | No |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
United States COVID-19 travel restrictions

Most travelers from London, LGW can enter Lihue, LIH, but there are restrictions.
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Visa requirements |
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Return
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Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.
Learn more about COVID-19 restrictions in United States in our dedicated Stories article.
Frequently asked questions
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