Cheap flights from Seattle, WA to Kauai, HI
Flights starting at £134. Choose between Hawaiian Airlines, Alaska Airlines, or United Airlines to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Kauai
Cheapest one-way trip | £134 |
---|---|
Cheapest nonstop round-trip | £141 |
Cheapest round-trip | £269 |
Average round-trip | £394 |
Nonstop flights in May | £141 – £316 |
Search by stops
Search by carrier
Search by price
Search by departure date
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Travelers usually depart from Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base when they travel from Seattle to Kauai. The distance between Seattle and Kauai is 4349 km. The most popular airlines for this route are Hawaiian Airlines, Alaska Airlines, and United Airlines. Seattle and Kauai have 42 direct flights per week.
Weekly direct flights
Discover the top airlines offering direct flights from Seattle to Kauai in the next month. You’ll find the number of daily direct flights per airline in the table.
Weekly direct flights for Mon 29.04 - Sun 05.05
Airline | Mon 29.04 | Tue 30.04 | Wed 01.05 | Thu 02.05 | Fri 03.05 | Sat 04.05 | Sun 05.05 |
---|---|---|---|---|---|---|---|
2 | 1 | 1 | 2 | 2 | 2 | 2 |
Weekly direct flights for Mon 06.05 - Sun 12.05
Airline | Mon 06.05 | Tue 07.05 | Wed 08.05 | Thu 09.05 | Fri 10.05 | Sat 11.05 | Sun 12.05 |
---|---|---|---|---|---|---|---|
2 | 1 | 1 | 2 | 2 | 2 | 2 |
Weekly direct flights for Mon 13.05 - Sun 19.05
Airline | Mon 13.05 | Tue 14.05 | Wed 15.05 | Thu 16.05 | Fri 17.05 | Sat 18.05 | Sun 19.05 |
---|---|---|---|---|---|---|---|
2 | 1 | 1 | 2 | 2 | 2 | 2 |
Weekly direct flights for Mon 20.05 - Sun 26.05
Airline | Mon 20.05 | Tue 21.05 | Wed 22.05 | Thu 23.05 | Fri 24.05 | Sat 25.05 | Sun 26.05 |
---|---|---|---|---|---|---|---|
2 | 2 | 2 | 2 | 2 | 2 | 2 |
Check-in for a flight from Seattle to Kauai
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Hawaiian Airlines | HAL | HA | No | No |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
Weather in Kauai
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 24°C | 21°C |
February | 23°C | 20°C |
March | 23°C | 20°C |
April | 24°C | 21°C |
May | 25°C | 22°C |
June | 26°C | 23°C |
July | 26°C | 24°C |
August | 27°C | 24 °C |
September | 27°C | 24°C |
October | 26°C | 24°C |
November | 25°C | 23°C |
December | 24°C | 21°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Seattle
- Flights from Seattle to London
- Flights from Seattle to Las Vegas
- Flights from Seattle to Denver
- Flights from Seattle to Phoenix
- Flights from Seattle to Dublin
- Flights from Seattle to Melbourne
- Flights from Seattle to Orlando
- Flights from Seattle to Salt Lake City
- Flights from Seattle to San Jose
- Flights from Seattle to Vancouver
- Flights from Seattle to Manchester
- Flights from Seattle to Edinburgh
- Flights from Seattle to San Francisco
- Flights from Seattle to Philadelphia
- Flights from Seattle to Dallas
- Flights from Seattle to Washington, D.C.
- Flights from Seattle to New York
- Flights from Seattle to Atlanta
- Flights from Seattle to Los Angeles
- Flights from Seattle to Rome
Flights to Kauai
- Flights from London to Kauai
- Flights from Kahului to Kauai
- Flights from Honolulu to Kauai
- Flights from Sydney to Kauai
- Flights from Denpasar to Kauai
- Flights from Bangkok to Kauai
- Flights from Chiang Mai to Kauai
- Flights from Edinburgh to Kauai
- Flights from Edmonton to Kauai
- Flights from Stockholm to Kauai
- Flights from Kolkata to Kauai
- Flights from Kailua to Kauai
- Flights from Melbourne to Kauai
- Flights from Perth to Kauai
- Flights from Saipan to Kauai
- Flights from Kansas City to Kauai
- Flights from Singapore to Kauai
- Flights from Fort Lauderdale to Kauai
- Flights from Genoa to Kauai
- Flights from Los Angeles to Kauai
Popular routes
- Flights from London to Bucharest
- Flights from London to Barcelona
- Flights from Athens to David, Chiriquí
- Flights from Charleston to Lviv
- Flights from Kailua to Sioux Falls
- Flights from Durban to Helsinki
- Flights from Destin to Ontario
- Flights from Allentown to Riyadh
- Flights from Ontario to Destin
- Flights from Thessaloniki to Pristina
- Flights from West Palm Beach to Richmond
- Flights from Anchorage to Tokyo