C$238 Cheap Flights from Honolulu International (HNL) to Seattle / Tacoma International (SEA)

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Flight deals from Honolulu International to Seattle / Tacoma International

Looking for a cheap last-minute deal or the best return flight from Honolulu International Airport to Seattle / Tacoma International Airport? If you want to travel next month, return fares start from C$582. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Honolulu International to Seattle / Tacoma International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Honolulu International to Seattle / Tacoma International flights are currently cheapest in June.

Which airlines fly from Honolulu International to Seattle / Tacoma International?

Honolulu International to Seattle / Tacoma International: Alternative routes

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

Honolulu to Seattle: Flight information

The things to know before you go.
Cheapest flight foundC$238
Cheapest month to flyJune
Average flight time5 hrs, 50 mins
Most popular airlineQatar Airways
Average flights per week300

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

The best price we found for a return flight from Honolulu International to Seattle / Tacoma International is C$553. 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.
5 hours and 50 minutes is the average flight time from Honolulu International to Seattle / Tacoma International.
Qatar Airways, Alaska Airlines and Hawaiian Airlines fly direct from Honolulu International to Seattle / Tacoma International.
As of June 2026, there are 300 flights per week flying from Honolulu International to Seattle / Tacoma International.
The cheapest month to fly from Honolulu International to Seattle / Tacoma International is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Honolulu International Airport to Seattle / Tacoma International Airport on Thursday, October 1, 2026.
Yes – the average flight time is 5 hours and 50 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 Seattle / Tacoma 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 Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Alaska Airlines offers the cheapest flight tickets to Seattle / Tacoma International.

Traveling from Daniel K. Inouye International Airport (HNL) to Seattle-Tacoma International Airport (SEA): what you need to know

  • The average duration of a direct flight from Daniel K. Inouye International Airport to Seattle-Tacoma International Airport is 5 hours 52 minutes. Seattle's timezone is UTC-7, making Seattle 3 hours ahead of Honolulu.

  • Each week, there are 57 flights from Daniel K. Inouye International Airport to Seattle-Tacoma International Airport. If you want to take off as early as possible, take the 07:00 Alaska Airlines flight. If you're keen to make the most of your time before flying, the last flight from HNL to SEA is 23:59 with Alaska Airlines.

  • Longer lines at check-in and security are likely if you're flying during high season, so allow some extra breathing room. A good general rule for peak times? Get there up to four hours ahead for international flights and two hours for domestic departures.

  • If you want to break up your flight from Daniel K. Inouye International Airport to Seattle-Tacoma International Airport, add a stopover to your trip. Just uncheck 'Direct flights only' to find a destination that interests you. The top stopovers on the HNL - SEA route include:

    • Kona International Airport at Keahole

    • Lihue Airport

    • Kahului Airport

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

  • The lowest price we've found for a one-way ticket from Daniel K. Inouye International Airport to Seattle-Tacoma International Airport is C$238. For a return flight on this route, the best price is C$553. Depending on the availability and when you book, these fares can change.

  • To score cheap flight tickets from HNL to SEA, reserve your trip 9 months ahead of your departure.

  • The cheapest month for flight tickets from Daniel K. Inouye International Airport to Seattle-Tacoma International Airport is May. Use the 'Whole month' tool to see the lowest airfares if you have flexible dates.

  • Sign into your online account or use the app to set up a Price Alert. You'll get notified straight away if there's a better deal on this route. It's easy to do, and it'll save you time checking for cheap flight tickets from HNL to SEA every day.

  • Play around with filters to find the best trip for you. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Daniel K. Inouye International Airport to Seattle-Tacoma International Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about Daniel K. Inouye International Airport (HNL)

  • Daniel K. Inouye International Airport is around 21 kilometres from central Honolulu. If you're ride-sharing, driving or catching a cab from the center, it'll take 24 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the journey time to be approximately 2 hours and 58 minutes.

  • Want a leisurely start to your journey? Stay near HNL. Whether you have an early flight from Daniel K. Inouye International Airport to Seattle-Tacoma International Airport or just don't like being rushed, these stays are perfect:

Arriving at Seattle-Tacoma International Airport (SEA)

Getting from Seattle-Tacoma International Airport (SEA) to central Seattle

  • From Seattle-Tacoma International Airport, Seattle is approximately 23 kilometres away. It takes around 18 minutes to reach the center driving.

  • It takes roughly 54 minutes when traveling by public transport.

When to fly to Seattle-Tacoma International Airport (SEA)

  • July is the most popular month for flights from Daniel K. Inouye International Airport to Seattle-Tacoma International Airport. To steer clear of the crowds, head to Seattle in May.

  • The warmest month in Seattle is August, with temperatures ranging between 12ºC and 28ºC. Book your flights from Daniel K. Inouye International Airport to Seattle-Tacoma International Airport in this month if this is the type of weather you like.

  • February sees average temperatures of between -1ºC and 11ºC. Look for cheap flight tickets from HNL to SEA sometime then if you want to travel in cooler conditions.

More about Seattle

Complete your Seattle trip with hotels and a car rental

  • We've got more party tricks than just comparing flights. Once you've secured your cheap ticket to Seattle-Tacoma International Airport, explore our car rental deals that'll give you the freedom to see the sights at your own pace. Then, have a look at our exclusive rates for hotels to find the ideal Seattle stay.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.