Cheapest airlines flights from Honolulu to Kauai

You can choose from 2 airlines that fly from Honolulu to Kauai, including Alaska Airlines, Hawaiian Airlines, Alaska Airlines has lowest fares on this route.
Alaska Airlines logo Alaska Airlines
Hawaiian Airlines logo Hawaiian Airlines
Airlines are determined based on actual purchased flight tickets from Honolulu to Kauai according to previous 12 months data from Trip.com.

Search for direct flights from Honolulu to Kauai in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$40, and round-trip direct flights start at US$97.

Displayed flight fares from Honolulu to Kauai are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Honolulu to Kauai Flight Details

The distance between Honolulu and Kauai is about 162.95 km. The average flying time from Honolulu to Kauai is around 41 minutes. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is October.

Cheapest one-way flight priceUS$40
Cheapest return ticket priceUS$97
Cheapest monthOctober
Peak season for travelJuly
Flight distance162.95 km
Average flight time41 minutes
Popular airlineAlaska Airlines
Flight statistics for the Honolulu–Kauai route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Honolulu to Kauai

Which month has the cheapest one-way flights from Honolulu to Kauai?

The average price of one-way flights from Honolulu to Kauai purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Honolulu to Kauai is April, with an average price of US$78; while the month with the highest flight price is usually May, with an average price of up to US$103.

US$103
US$91
US$78
US$66
  • US$78
    Apr
  • US$103
    May
  • US$91
    Jun
  • US$89
    Jul
  • US$92
    Aug
  • US$85
    Sep
  • US$88
    Oct
  • US$102
    Nov
  • US$95
    Dec
  • US$86
    Jan
  • US$80
    Feb
  • US$86
    Mar

Which month has the cheapest round-trip flights from Honolulu to Kauai?

The average price of round-trip flights from Honolulu to Kauai purchased by Trip.com users by month over the past 12 months.

Based on data from Trip.com, the lowest prices for round-trip flights from Honolulu to Kauai are found during August, with an average price of US$146. Conversely, the highest prices are found during December, with an average price of up to US$217.

US$217
US$182
US$146
US$111
    Cheapest
  • US$187
    Apr
  • US$179
    May
  • US$201
    Jun
  • US$182
    Jul
  • US$146
    Aug
  • US$177
    Sep
  • US$156
    Oct
  • US$190
    Nov
  • US$217
    Dec
  • US$155
    Jan
  • US$150
    Feb
  • US$162
    Mar

What is the cheapest day of the week to fly from Honolulu to Kauai?

Average weekly flight prices from Honolulu to Kauai by travel date (Based on Trip.com’s past 12 months of data)

Based on Trip.com’s past 12 months of flight data, the cheapest day to fly from Honolulu to Kauai is Tuesday, with average prices lower than on other days. Avoid Sunday, as prices are usually highest then.

US$101
US$88
US$75
US$62
  • US$87
    Mon
  • US$75
    Tue
  • US$76
    Wed
  • US$90
    Thu
  • US$100
    Fri
  • US$95
    Sat
  • US$101
    Sun

When is the cheapest day to fly from Honolulu to Kauai during International Workers' Day?

Based on Trip.com's data over the past 3 days, these are the lowest one-way flight prices from Honolulu to Kauai during International Workers' Day.

International Workers' Day is scheduled for May 1. The cheapest flights from Honolulu to Kauai are available on Apr 27, with fares starting at US$81.

US$122
US$102
US$81
US$61
  • US$81
    27
    Apr
  • US$101
    28
  • US$103
    29
  • US$101
    30
  • US$91
    1
    May
  • US$116
    2
  • US$122
    3

Frequently Asked Questions

  • What are the cheapest flights from Honolulu to Kauai (HNL-LIH)?

    Based on Trip.com data, Alaska Airlines offers one-way fares as low as US$40 on Cheapest nonstop routes (e.g. HNL to LIH on Thu, Jun 11), while Alaska Airlines offers Cheapest nonstop round-trips from US$97 departing on Sun, May 10 and returning on Wed, May 13.
  • At the moment, you can catch a nonstop flight from Honolulu to Kauai with the following airlines, including: Alaska Airlines Hawaiian Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 41 minutes to fly from Honolulu to Kauai.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Honolulu to Kauai is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 219 flight per week flying from Honolulu to Kauai. You can check the weekly schedule for popular airlines on this route below: Alaska Airlines: -/-/-/-/-/-/- -- AS8277 (08:47) Hawaiian Airlines: -/-/-/-/-/-/- -- HA1063 (11:37)
  • To find best deals on flights from Honolulu to Kauai, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Jun 11, with one-way flights priced at just US$40.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Alaska Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Kauai travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Honolulu to Kauai is October, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Honolulu to Kauai on April 29, 2026 with Alaska Airlines, with prices starting at US$37.
  • You can land at any one of the following hubs in Kauai, with Honolulu International Airport to Lihue Airport (HNL-LIH) is by far the most common option on this route: Lihue Airport (LIH).
  • The time difference between Kauai and Honolulu is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com Airline Insights on Flights from Honolulu to Kauai

Which airline offers the cheapest direct flights from Honolulu to Kauai?

Data is based on the average price of all nonstop flights from Honolulu to Kauai on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Hawaiian Airlines provides the lowest-priced direct flights from Honolulu to Kauai, with fares starting at US$107.

US$104
US$107
US$111
US$114
US$117
Hawaiian Airlines
US$107
Hawaiian Airlines
Alaska Airlines
US$117
Alaska Airlines

Which airline operates the most flights from Honolulu to Kauai?

Total flights from Honolulu to Kauai across all airlines. (Based on Trip.com data from the past month)

Based on Trip.com’s data from the past month, Hawaiian Airlines operates the most frequent flights from Honolulu to Kauai, with 115 flights per week.

7
43
79
115
Hawaiian Airlines
115
Hawaiian Airlines
Japan Airlines
114
Japan Airlines
Alaska Airlines
114
Alaska Airlines
Delta Air Lines
58
Delta Air Lines
United Airlines
57
United Airlines
American Airlines
43
American Airlines

How many flights fly from Honolulu to Kauai daily?

The data is based on the flight numbers for each day of the week from Honolulu to Kauai within the Trip.com database over the past month.

Based on the past month's historical data from Trip.com, the number of flights from Honolulu to Kauai is the highest on Friday and the lowest on Wednesday.

378
327
275
224
Highest
296
Mon
313
Tue
275
Wed
301
Thu
378
Fri
369
Sat
319
Sun

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.