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Cheap Flights from Seattle (SEAA) to Honolulu (HNL)

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Compare Seattle to Honolulu International flight deals

Find the cheapest month or even day of the year to fly to Honolulu International

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Flight deals from Seattle to Honolulu International

Looking for a cheap last-minute deal or the best return flight from Seattle to Honolulu International? Find the lowest prices on one-way and return tickets right here.
Honolulu.$535 per passenger.Departing Mon, 20 Oct, returning Fri, 31 Oct.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Mon, 20 Oct, arriving in Honolulu International.Inbound indirect flight with United, departs from Honolulu International on Fri, 31 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $535, select.
Honolulu.$535 per passenger.Departing Wed, 5 Nov, returning Fri, 14 Nov.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Wed, 5 Nov, arriving in Honolulu International.Inbound indirect flight with United, departs from Honolulu International on Fri, 14 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $535, select.
Honolulu.$535 per passenger.Departing Tue, 30 Sep, returning Tue, 7 Oct.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 30 Sep, arriving in Honolulu International.Inbound indirect flight with United, departs from Honolulu International on Tue, 7 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $535, select.
Honolulu.$535 per passenger.Departing Tue, 16 Sep, returning Tue, 23 Sep.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 16 Sep, arriving in Honolulu International.Inbound indirect flight with United, departs from Honolulu International on Tue, 23 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $535, select.
Honolulu.$543 per passenger.Departing Sun, 31 Aug, returning Wed, 3 Sep.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Sun, 31 Aug, arriving in Honolulu International.Inbound indirect flight with United, departs from Honolulu International on Wed, 3 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $543, select.
Honolulu.$589 per passenger.Departing Thu, 23 Oct, returning Fri, 21 Nov.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Thu, 23 Oct, arriving in Honolulu International.Inbound indirect flight with United, departs from Honolulu International on Fri, 21 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $589, select.
Honolulu.$589 per passenger.Departing Thu, 21 Aug, returning Tue, 26 Aug.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Thu, 21 Aug, arriving in Honolulu International.Inbound indirect flight with Southwest Airlines, departs from Honolulu International on Tue, 26 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $589, select.
Honolulu.$604 per passenger.Departing Wed, 10 Dec, returning Wed, 17 Dec.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Wed, 10 Dec, arriving in Honolulu International.Inbound indirect flight with United, departs from Honolulu International on Wed, 17 Dec, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $604, select.

Find the cheapest month to fly from Seattle to Honolulu International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Honolulu International flights are currently cheapest in September.
Jun
from $956
Jul
from $853
Aug
from $589
Sep
from $535
Oct
from $535
Nov
from $535
Dec
from $604
Jan
from $713
Feb
from $763
Mar
from $828
Apr
from $828
May
from $834

Direct flights from Seattle to Honolulu International

Seattle to Honolulu International: Alternative routes

Compare routes from Seattle to Honolulu below. You may find an airport to fly into that's cheaper, faster, or easier than Honolulu International.

Seattle to Honolulu: Flight information

The things to know before you go.
Cheapest flight found$535
Cheapest month to flyOctober
Average flight time6 hrs, 26 mins
Most popular airlineHawaiian Airlines
Average flights per week233

Finding cheap flights from Seattle to Honolulu International: Frequently asked questions

The best price we found for a return flight from Seattle to Honolulu International is $535. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
6 hours and 26 minutes is the average flight time from Seattle to Honolulu International.
Hawaiian Airlines, Alaska Airlines and Korean Air fly direct from Seattle to Honolulu International.
As of June 2025, there are 236 flights per week flying from Seattle to Honolulu International.
The cheapest month to fly from Seattle to Honolulu International is usually June 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Honolulu International Airport on Monday, 20 October 2025.
Yes – the average flight time is 6 hours and 26 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Honolulu International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Honolulu is around 40 days in advance, so don’t leave your flight to the last minute.

Travelling from Seattle to Daniel K. Inouye International Airport (HNL): what you need to know

  • All exciting adventures set off from Seattle's main airport, Seattle-Tacoma International Airport (SEA). Check out your options for catching a flight from Seattle to Daniel K. Inouye International Airport (HNL) departing from this terminal.

  • Approximately 6 hours 14 minutes is how long you'll be travelling on a direct flight from Seattle to Daniel K. Inouye International Airport.

  • Honolulu is 3 hours behind Seattle. Daniel K. Inouye International Airport is located in Honolulu, which operates on the UTC-10 timezone.

  • With 62 direct flights a week between the two airports, Seattle-Tacoma International Airport (SEA) to Daniel K. Inouye International Airport (HNL) is the most popular route. Hawaiian Airlines operates the earliest flight at 07:00. If you'd like to make the most of your day before flying, the latest departure from SEA to HNL is with Alaska Airlines at 20:58.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This way, you'll have plenty of time to board your flight from Seattle to HNL.

  • Flying during a peak time like July? Popular periods (like summer, Christmas and New Year) can add another hour at security. Play things extra safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Get to your destination in one go from Seattle-Tacoma International Airport (SEA). Nonstop flights from Seattle to Daniel K. Inouye International Airport (HNL) operate from here.

  • Popular carriers that operate direct flights from Seattle to Daniel K. Inouye International Airport leaving from SEA include:

  • From the centre of Seattle, SEA is approximately 23 kilometres away. Use navigation apps or check the official airport website to work out the best way to arrive at the terminal.

  • Looking for a handy hotel close to Seattle-Tacoma International Airport? If you're catching an early flight from Seattle to Daniel K. Inouye International Airport, these accommodation options will have you moments from check-in:

Lake Union Sea Plane Base (LKE)

About Daniel K. Inouye International Airport (HNL)

Getting from Daniel K. Inouye International Airport (HNL) to central Honolulu

  • From Daniel K. Inouye International Airport, Honolulu is approximately 21 kilometres away. It takes around 24 minutes to get to the centre driving.

  • If you're taking public transport, expect a journey of about 2 hours and 58 minutes.

How to find the cheapest flights from Seattle to Daniel K. Inouye International Airport (HNL)

  • $267 is the lowest price we've found for a one-way ticket from Seattle to Daniel K. Inouye International Airport. Return flights start from $535. Prices may vary depending on availability at the time of booking.

  • Book 8 months before you want to travel. After crunching the numbers on our calendar, this is how far you'll want to book ahead to secure flight tickets from Seattle to HNL.

  • You'll land the biggest savings on your tickets from Seattle to Daniel K. Inouye International Airport if you take off in May. Go one step further and use the 'Whole month' search tool to see the cheapest day to fly.

  • Set up a Price Alert for flight tickets from Seattle to HNL. You don't need to check every day to find out if fares have dropped. We'll let you know the moment the price changes.

  • Tailor your trip with filters. Choose your ideal arrival and departure times, airlines and total journey duration. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Seattle to Daniel K. Inouye International Airport.

The best time to fly from Seattle to Daniel K. Inouye International Airport (HNL)

  • July is the busiest month for flights from Seattle to Daniel K. Inouye International Airport. To avoid the crowds, head to Honolulu in May when it's quieter.

  • The warmest month in Honolulu is September, with temperatures ranging between 24ºC and 27ºC. Book your flights from Seattle to HNL in this month if you enjoy this type of weather.

  • February has average temperatures of between 20ºC and 24ºC. Search for cheap flights from Seattle to Daniel K. Inouye International Airport sometime around then if you want to travel in cooler conditions.

More about Honolulu

Complete your Honolulu trip with a car rental

  • Once you've booked your hotel and cheap flight from Seattle to Daniel K. Inouye International Airport, next up is choosing one of our car rentals in Honolulu. Explore the offers and easily compare your options on price, pick-up convenience, fuel policies, and more.

Plan the rest of your trip from Seattle to Honolulu

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.