An Alaska Airlines plane taking off with a snow-capped mountain in the background.

£170 Cheap Flights from Honolulu (HNL) to Seattle (SEA)

Photo by Port of Seattle
Open Photo by Port of Seattle

Cheap Flights from Oahu to Seattle (HNL-SEA)

Prices were available within the past 7 days and start at £170 for one-way flights and £357 for return, for the period specified. Prices and availability are subject to change.

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

November is typically the cheapest month to fly

From £246 - £420 per traveller.

Book with confidence

Compare flights from Honolulu to Seattle easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Honolulu to Seattle. Operating between them 8 flights per day, 5 airlines cover the route. And Alaska Airlines, Delta Air Lines fly direct, getting you to Seattle - Tacoma Intl. in just 5hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Daniel K. Inouye Intl. to Seattle - Tacoma Intl..

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.

Grab a great deal on your flight from Daniel K. Inouye Intl. (HNL) to Seattle - Tacoma Intl. (SEA)

The easiest way to view the best deals on flights from Honolulu to Seattle today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Daniel K. Inouye Intl. to Seattle - Tacoma Intl. start at just £357 and range up to £788.

To find an even better deal, try

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Honolulu and Seattle
  • booking your flight during December, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper

Why you should book your Honolulu to Seattle flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Daniel K. Inouye Intl. to Seattle - Tacoma Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.

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 £357. 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 kilometres 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 travellers 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.

Travel information

Origin airport
Daniel K. Inouye Intl. Airport
Destination airport
Seattle-Tacoma International Airport
Distance
2,675 miles away
Airlines serving
Alaska Airlines, Delta, United, Southwest Airlines, American Airlines
Popular airline
Alaska Airlines
Return price
£357
Average flight time
5 hours 51 mins
*Available to Expedia members.