Cheap flights from Seattle to Kapaa

Seattle-Tacoma
SEA
Lihue
LIH

Flight deals from Seattle to Kapaa

Below you can see the best deals on flights Seattle — Kapaa for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 19 September, from $210.

Top 10 cheap flights from Seattle to Kapaa

AS
AS
$ 209

Seattle — Kapaa

20:35—09:42
19 Sep 2026
16 h 7 m
1 stop
AS
AS
$ 209

Seattle — Kapaa

17:50—09:42
19 Sep 2026
18 h 52 m
1 stop
AS
AS
$ 217

Seattle — Kapaa

10:47—09:42
15 Sep 2026
25 h 55 m
1 stop
AS
AS
$ 217

Seattle — Kapaa

08:41—09:42
15 Sep 2026
28 h 1 m
1 stop
AS
AS
$ 217

Seattle — Kapaa

07:18—09:42
15 Sep 2026
29 h 24 m
1 stop
AS
AS
$ 217

Seattle — Kapaa

15:45—09:42
19 Sep 2026
20 h 57 m
1 stop
AS
AS
$ 217

Seattle — Kapaa

13:41—09:42
19 Sep 2026
23 h 1 m
1 stop
AS
AS
$ 217

Seattle — Kapaa

10:47—09:42
19 Sep 2026
25 h 55 m
1 stop
AS
AS
$ 217

Seattle — Kapaa

08:41—09:42
19 Sep 2026
28 h 1 m
1 stop
AS
AS
$ 221

Seattle — Kapaa

20:44—09:42
23 Sep 2026
15 h 58 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Seattle — Kapaa flight

Looking for cheap flights from Seattle to Kapaa? Compare fares from different airlines, check the flight schedule and travel time — and book your Seattle — Kapaa ticket online at the best price.

The route has direct flights — around 67 flights per week, flights are operated by Alaska Airlines, Hawaiian Airlines, Delta, Qatar Airways, a nonstop flight takes about 6 h 8 min, the distance between the cities is around 4,342 km.

Planning your trip? You may find our Kapaa travel guide, how to get from the airport into town and Kapaa weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $210Min. price
SeptemberCheapest
AugustPeak season
YesDirect flights
4,342 kmDistance
6 h 8 minTravel time
4Airlines
67 / wkFlights

Flight schedule from Seattle to Kapaa

The table shows direct flights from Seattle to Kapaa on the selected date. The flight takes approximately 6 h 8 min. Regular flights are operated by Alaska Airlines, Hawaiian Airlines, Delta and Qatar Airways. Departures from Seattle-Tacoma International Airport and Paine Field airports, arrivals at Lihue Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 25 Aug 2026

Flight ticket prices by day: Seattle — Kapaa

Below is a calendar of the lowest flight ticket prices for Seattle — Kapaa by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $210 in September, and the most expensive are around $411 in August. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Seattle to Kapaa by month. Tickets are usually cheapest in January (around $196) and priciest in July (about $337) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$196lowMay$225mediumSep$206low
Feb$206lowJun$318highOct$225medium
Mar$243highJul$337highNov$201low
Apr$234mediumAug$281mediumDec$290high

Some values are estimated based on seasonality.

When to fly

Weather in Kapaa: it is warmest in September (up to 27 °C on average) and coolest in February (around 23 °C). The driest month is January.

Tickets are usually cheapest in September and most expensive in August. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Kapaa

Dry and wet days · Kapaa

Wind speed and direction · Kapaa

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How to get the best deal on a Seattle — Kapaa ticket

  • Book ahead: fares for Seattle — Kapaa are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Seattle is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Kapaa is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Seattle — Kapaa route are operated by 4 airlines; Alaska Airlines runs the most flights (around 42% of all flights). Compare carriers, flight shares and schedules below.

  • Alaska AirlinesAS
    9x/week
    WebsiteFleet: 31545M pax/year
    • Direct flight SEA → LIH9x/week
      Duration
      6h 14m
      Days
      MTWTFSS
    41.8%Open →
  • Hawaiian AirlinesHA
    7x/week
    WebsiteFleet: 7511M pax/year
    • Direct flight SEA → LIH7x/week
    31.3%
  • DeltaDL
    5x/week
    WebsiteFleet: 986190M pax/year
    • Direct flight SEA → LIH5x/week
      Duration
      6h 11m
      Days
      MTWTFSS
    20.9%Open →
  • Qatar AirwaysQR
    1x/week
    WebsiteFleet: 26640M pax/year
    • Direct flight SEA → LIH1x/week
    6.0%Open →

Cities and airports on the Seattle — Kapaa route

Flights Seattle — Kapaa depart from Seattle-Tacoma International Airport and Paine Field and arrive at Lihue Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Seattle

SEA
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Kapaa

LIH
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Seattle — Kapaa flight

How long is the flight from Seattle to Kapaa?

A nonstop Seattle — Kapaa flight takes about 6 h 8 min — the distance between the cities is around 4,342 km.

How far is it from Seattle to Kapaa?

The distance from Seattle to Kapaa is about 4,342 km, which a nonstop flight covers in around 6 h 8 min.

Are there direct flights from Seattle to Kapaa?

Yes, there are nonstop flights Seattle — Kapaa — around 67 flights per week.

Which airlines fly from Seattle to Kapaa?

Airlines operating Seattle — Kapaa include Alaska Airlines, Hawaiian Airlines, Delta, Qatar Airways. See the full list with schedules in the "Airlines" section on this page.

Which airports do Seattle — Kapaa flights use?

Flights from Seattle depart from Seattle-Tacoma International Airport, Paine Field, and arrive at Lihue Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Seattle to Kapaa?

The price of a Seattle — Kapaa ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in August. Tickets typically cost between $210 and $411. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Seattle — Kapaa?

Flights Seattle — Kapaa are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Seattle to Kapaa?

To catch a low fare Seattle — Kapaa, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Seattle

See all
Los AngelesAnchorageVancouverSan FranciscoPhoenixSan DiegoSan JoseSpokanePortlandSanta AnaNew York CityBoiseDenverChicagoDallasSalt Lake CitySacramentoLas VegasRedmondBostonAtlantaHonoluluWashington, D.C.MinneapolisPascoBurbankAustinFairbanksJuneauEugeneNashvilleHoustonCalgaryBozemanDetroitPalm SpringsMissoulaMedfordRenoOrlando

Where else you can fly from Kapaa

See all
HonoluluKahuluiLos AngelesSan FranciscoKailua-KonaSan DiegoSan JoseOaklandSacramentoDenverPhoenixVancouverPortland

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