Cheap Flights from Honolulu (HNL) to Seattle (SEA) from HK$1,704~

View HK$1,704 flight on Sat, 14 Feb 2026Opens in a new window

Popular airlines from Daniel K. Inouye Intl. Airport (HNL) to Seattle-Tacoma International Airport (SEA)

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Find Cheap Flights from Honolulu (HNL) to Seattle (SEA)

Prices were available within the past 7 days and start at HK$1,704 for one-way flights and HK$3,968 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 16 Nov - Mon, 23 Nov
HNL
Oahu
SEA
Seattle
HK$3,968 Return, found 4 days ago
HK$3,968
Return
found 4 days ago
Select Delta flight, departing Mon, 16 Nov from Oahu to Seattle, returning Mon, 23 Nov, priced at HK$3,968 found 4 days ago
Delta
Mon, 16 Nov - Mon, 23 Nov
HNL
Oahu
SEA
Seattle
HK$4,045 Return, found 4 days ago
HK$4,045
Return
found 4 days ago
Select Delta flight, departing Mon, 16 Nov from Oahu to Seattle, returning Mon, 23 Nov, priced at HK$4,045 found 4 days ago
Delta
Tue, 15 Sept - Thu, 8 Oct
HNL
Oahu
SEA
Seattle
HK$4,258 Return, found 4 days ago
HK$4,258
Return
found 4 days ago
Select Delta flight, departing Tue, 15 Sept from Oahu to Seattle, returning Thu, 8 Oct, priced at HK$4,258 found 4 days ago
Delta
Tue, 15 Sept - Thu, 8 Oct
HNL
Oahu
SEA
Seattle
HK$4,335 Return, found 4 days ago
HK$4,335
Return
found 4 days ago
Select Delta flight, departing Tue, 15 Sept from Oahu to Seattle, returning Thu, 8 Oct, priced at HK$4,335 found 4 days ago
Delta
Tue, 15 Sept - Thu, 8 Oct
HNL
Oahu
SEA
Seattle
HK$4,365 Return, found 4 days ago
HK$4,365
Return
found 4 days ago
Select Delta flight, departing Tue, 15 Sept from Oahu to Seattle, returning Thu, 8 Oct, priced at HK$4,365 found 4 days ago
Delta
Tue, 15 Sept - Thu, 8 Oct
HNL
Oahu
SEA
Seattle
HK$4,442 Return, found 4 days ago
HK$4,442
Return
found 4 days ago
Select Delta flight, departing Tue, 15 Sept from Oahu to Seattle, returning Thu, 8 Oct, priced at HK$4,442 found 4 days ago
American Airlines
Mon, 16 Nov - Mon, 23 Nov
HNL
Oahu
SEA
Seattle
HK$4,446 Return, found 4 days ago
HK$4,446
Return
found 4 days ago
Select American Airlines flight, departing Mon, 16 Nov from Oahu to Seattle, returning Mon, 23 Nov, priced at HK$4,446 found 4 days ago
Delta
Tue, 15 Sept - Thu, 8 Oct
HNL
Oahu
SEA
Seattle
HK$4,479 Return, found 4 days ago
HK$4,479
Return
found 4 days ago
Select Delta flight, departing Tue, 15 Sept from Oahu to Seattle, returning Thu, 8 Oct, priced at HK$4,479 found 4 days ago
Delta
Mon, 16 Nov - Mon, 23 Nov
HNL
Oahu
SEA
Seattle
HK$4,486 Return, found 4 days ago
HK$4,486
Return
found 4 days ago
Select Delta flight, departing Mon, 16 Nov from Oahu to Seattle, returning Mon, 23 Nov, priced at HK$4,486 found 4 days ago
United
Tue, 15 Sept - Thu, 8 Oct
HNL
Oahu
SEA
Seattle
HK$4,752 Return, found 4 days ago
HK$4,752
Return
found 4 days ago
Select United flight, departing Tue, 15 Sept from Oahu to Seattle, returning Thu, 8 Oct, priced at HK$4,752 found 4 days ago

Find the cheapest month to fly from Honolulu (HNL) to Seattle (SEA)

February is typically the cheapest month to fly

From HK$1,535 - HK$3,673 per traveller.
Honolulu to Seattle route information
Origin airport
Daniel K. Inouye Intl.
Destination airport
Seattle - Tacoma Intl.
Return price
HK$3,968
Distance
4281 km
Average flight time
7 hours 49 mins

Flights from Honolulu to Seattle

Book cheap flights from Honolulu (HNL) to Seattle (SEA) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Honolulu (HNL) to Seattle (SEA) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Honolulu (HNL) to Seattle (SEA) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Seattle flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Seattle and things to do in Seattle for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Seattle more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is HK$1,704 now!

 

Frequently asked questions

How much is a flight from Honolulu International Airport to SEA?
Start packing your bags, because round-trip journeys from Honolulu International Airport to Sea-Tac Airport start from HK$3,968. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book now to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Honolulu International Airport to Sea-Tac Airport?
We understand that circumstances change unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Honolulu Intl. Airport to SEA that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Honolulu Intl. Airport to Seattle - Tacoma Intl. Airport (SEA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Honolulu International Airport to Sea-Tac Airport?
With around 4,300 kilometers separating Honolulu and SeaTac, your flight will be a long one. Pack wisely and make your time in the air more comfortable. Things like an eye mask and a quality neck pillow should be in your carry-on bag.
Which airlines fly direct from Daniel K. Inouye Intl. Airport (HNL) to Seattle - Tacoma Intl. Airport (SEA)?
Many travelers like to fly with Alaska Airlines (AS) from Honolulu Intl. Airport to Seattle - Tacoma Intl. Airport (SEA). It offers 91 flights a month, so you can pick a flight time that's perfect for you. Another carrier operating on this route is Delta Air Lines (DL). You'll have 34 flights every month to select from.
Are Daniel K. Inouye Intl. Airport (HNL) to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
Fares from Honolulu Intl. Airport to Sea-Tac Airport are available up to 12 months before departure on Expedia. And although you may pick up a fantastic last-minute deal, it's never a sure thing. Also, booking your flights ahead of time means you'll have more options — and you can avoid ending up with the dreaded middle seat! We regularly update our fares to bring you the biggest bargains, so check back often for all the latest specials.

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