Find cheap airlines flights from Honolulu to Seattle

You can choose from 3 airlines that fly from Honolulu to Seattle, including Delta Air Lines, Alaska Airlines, and Hawaiian Airlines. Delta Air Lines has lowest fares on this route.
Delta Air Lines logo Delta Air Lines
Alaska Airlines logo Alaska Airlines
Hawaiian Airlines logo Hawaiian Airlines
Airlines are determined based on actual purchased flight tickets from Honolulu to Seattle according to previous 12 months data from Trip.com.

Book direct flights from Honolulu to Seattle: One way flights from $157, round trip flights from $309. Find flight deals for the next 3 months below.

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

Flight Info | Honolulu to Seattle

The distance between Honolulu and Seattle is approximately 4,307.8 km. It takes around 5 hours 50 minutes on average to fly from Honolulu to Seattle. Based on Trip.com's data travel demand peaks in July. The off-season for travel is December.

Cheapest one-way flight price$131
Cheapest round-trip ticket price$253
Off-season for travelDecember
Peak season for travelJuly
Flight distance4,307.8 km
Average flight time5 hours 50 minutes
Popular airlineDelta Air Lines
Flight statistics for the Honolulu–Seattle route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Honolulu to Seattle

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

The average price of one-way flights from Honolulu to Seattle 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 Seattle is May, with an average price of $258; while the month with the highest flight price is usually Nov, with an average price of up to $460.

$460
$359
$258
$157
    Cheapest
  • $288
    Feb
  • $335
    Mar
  • $340
    Apr
  • $258
    May
  • $304
    Jun
  • $380
    Jul
  • $361
    Aug
  • $355
    Sep
  • $306
    Oct
  • $460
    Nov
  • $281
    Dec
  • $419
    Jan

What's the cheapest day to fly from Honolulu to Seattle?

Data is based on the average flight price for each day of the week from Honolulu to Seattle on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Honolulu to Seattle is Mon, with average prices lower than on other days. Avoid Fri, as prices are usually highest then.

$401
$351
$301
$251
  • $301
    Mon
  • $303
    Tue
  • $313
    Wed
  • $336
    Thu
  • $401
    Fri
  • $390
    Sat
  • $357
    Sun

Frequently Asked Questions

  • What are the cheapest flights from Honolulu to Seattle (HNL-SEA)?

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as $131 on Cheapest nonstop routes (e.g. HNL to SEA on Tue, Feb 10), while Delta Air Lines offers Cheapest nonstop round-trips from $253 departing on Thu, Feb 26 and returning on Mon, Mar 2.
  • At the moment, you can catch a nonstop flight from Honolulu to Seattle with the following airlines, including: Alaska Airlines Hawaiian Airlines Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 5 hours 50 minutes to fly from Honolulu (HNL) to Seattle (SEA).
  • 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 Seattle 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 84 flight per week flying from Honolulu to Seattle. You can check the weekly schedule for popular airlines on this route below: Alaska Airlines: S/M/T/W/T/F/S -- AS8014 (08:24) Alaska Airlines: -/M/T/-/-/F/S -- AS8136 (00:33)
  • To find best deals on flights from Honolulu to Seattle, 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 Tue, Feb 10, with one-way flights priced at just $131.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
    · 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 Seattle travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Honolulu to Seattle is December, when demand for travel is lower.
  • After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Honolulu to Seattle on February 12, 2026 with Hawaiian Airlines, with prices starting at $189.
  • You can land at any one of the following hubs in Seattle, with Honolulu International Airport to Seattle–Tacoma International Airport (HNL-SEA) is by far the most common option on this route: Seattle–Tacoma International Airport (SEA) King County (Boeing Field) International Airport (BFI) Kenmore Air - Lake Union (LKE).
  • The time difference between Seattle and Honolulu is 2h.
  • 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 Seattle

Which airlines offer the cheapest nonstop flights from Honolulu to Seattle?

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

Based on Trip.com data from the past 12 months, American Airlines offers the cheapest nonstop flights from Honolulu to Seattle, with an average price of $272.

$248
$272
$296
$320
$344
American Airlines
$272
American Airlines
Delta Air Lines
$329
Delta Air Lines
Hawaiian Airlines
$343
Hawaiian Airlines
Alaska Airlines
$344
Alaska Airlines

Which airlines operate the most flights from Honolulu to Seattle?

Data is based on the number of flights from Honolulu to Seattle operated by each airline on Trip.com in the past month.

Based on Trip.com data from the past month, Hawaiian Airlines operates the most flights from Honolulu to Seattle, with 44 flight per week.

1
15
30
44
Hawaiian Airlines
44
Hawaiian Airlines
Alaska Airlines
43
Alaska Airlines
Korean Air
23
Korean Air
Delta Air Lines
16
Delta Air Lines
Virgin Atlantic
16
Virgin Atlantic
Qantas Airways
15
Qantas Airways

How many flights are there each day from Honolulu to Seattle?

Data is based on the number of flights from Honolulu to Seattle for each day of the week on Trip.com over the last month.

Based on Trip.com data from the past month, the most flights from Honolulu to Seattle depart on Friday, and the fewest flights depart on Monday.

133
116
98
81
Highest
98
Mon
105
Tue
102
Wed
102
Thu
133
Fri
127
Sat
108
Sun