SEA - HNL

C$ 315 Find Cheap Flights from Seattle to Honolulu – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 507
Typical prices: C$ 587-C$ 957
United Airlines
Thu 1/2Sat 10/2
SEA - HNL • 2 stops
Cheapest direct flights
C$ 719
Typical prices: C$ 603-C$ 968
Alaska Airlines
Sat 20/1Sat 3/2
SEA - HNL • Direct
Advice from real travellers
Delta free Wi-Fi adds value; Alaska Premium Class offers priority boarding.
On Alaska, bring snacks and a jacket; users say meals are light and cabins cool.
Expert advice
+1
Expert advice
+1
Direct flights
You can fly direct with Alaska Airlines and Delta. Average duration is 6h 18m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 84% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 5 weeks in advance save around 35% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 28% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 485 (round-trip)
Shortest trip • 7h 47m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Honolulu!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Seattle to Honolulu (SEA-HNL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Honolulu

Mon, 1 Feb - Wed, 10 Feb
United Airlines Logo
9:02 a.m. - 9:11 p.m.SEA  Seattle/Tacoma Intl-HNL Honolulu
14h 09m2 stops San Francisco Los Angeles
United Airlines Logo
10:00 a.m. - 11:31 p.m.HNL  Honolulu-SEA Seattle/Tacoma Intl
11h 31m1 stop San Francisco
C$ 507United Airlines
Thu, 7 Jan - Wed, 13 Jan
United Airlines Logo
12:15 p.m. - 9:11 p.m.SEA  Seattle/Tacoma Intl-HNL Honolulu
10h 56m1 stop Los Angeles
United Airlines Logo
11:25 p.m. - 9:53 a.m.HNL  Honolulu-SEA Seattle/Tacoma Intl
8h 28m1 stop San Francisco
C$ 507United Airlines
Wed, 2 Dec - Sat, 5 Dec
United Airlines Logo
12:25 p.m. - 8:56 p.m.SEA  Seattle/Tacoma Intl-HNL Honolulu
10h 31m1 stop Los Angeles
United Airlines Logo
8:00 a.m. - 6:28 p.m.HNL  Honolulu-SEA Seattle/Tacoma Intl
8h 28m1 stop San Francisco
C$ 507United Airlines
Wed, 20 Jan - Sun, 24 Jan
United Airlines Logo
9:02 a.m. - 5:43 p.m.SEA  Seattle/Tacoma Intl-HNL Honolulu
10h 41m1 stop San Francisco
United Airlines Logo
11:25 p.m. - 9:53 a.m.HNL  Honolulu-SEA Seattle/Tacoma Intl
8h 28m1 stop San Francisco
C$ 507United Airlines
Tue, 12 Jan - Tue, 19 Jan
Alaska Airlines Logo
12:00 p.m. - 10:34 p.m.SEA  Seattle/Tacoma Intl-HNL Honolulu
12h 34m1 stop San Diego
Alaska Airlines Logo
11:34 p.m. - 3:48 p.m.HNL  Honolulu-SEA Seattle/Tacoma Intl
14h 14m1 stop San Diego
C$ 547Alaska Airlines
Wed, 6 Jan - Tue, 12 Jan
Alaska Airlines Logo
12:00 p.m. - 10:34 p.m.SEA  Seattle/Tacoma Intl-HNL Honolulu
12h 34m1 stop San Diego
Alaska Airlines Logo
8:16 a.m. - 7:57 p.m.HNL  Honolulu-SEA Seattle/Tacoma Intl
9h 41m1 stop San Diego
C$ 547Alaska Airlines
Wed, 6 Jan - Wed, 13 Jan
Alaska Airlines Logo
12:00 p.m. - 10:34 p.m.SEA  Seattle/Tacoma Intl-HNL Honolulu
12h 34m1 stop San Diego
Alaska Airlines Logo
11:34 p.m. - 2:13 p.m.HNL  Honolulu-SEA Seattle/Tacoma Intl
12h 39m1 stop San Diego
C$ 547Alaska Airlines
Sat, 7 Nov - Tue, 17 Nov
Delta Logo
9:35 p.m. - 8:59 p.m.SEA  Seattle/Tacoma Intl-HNL Honolulu
25h 24m1 stop Los Angeles
Delta Logo
10:45 p.m. - 3:09 p.m.HNL  Honolulu-SEA Seattle/Tacoma Intl
14h 24m1 stop Los Angeles
C$ 640Delta
Sat, 7 Nov - Fri, 13 Nov
Delta Logo
9:35 p.m. - 8:59 p.m.SEA  Seattle/Tacoma Intl-HNL Honolulu
25h 24m1 stop Los Angeles
Delta Logo
8:00 a.m. - 11:59 p.m.HNL  Honolulu-SEA Seattle/Tacoma Intl
13h 59m1 stop Los Angeles
C$ 659Delta
Mon, 9 Nov - Tue, 17 Nov
Delta Logo
8:10 a.m. - 12:31 p.m.SEA  Seattle/Tacoma Intl-HNL Honolulu
6h 21mdirect
Delta Logo
10:45 p.m. - 3:09 p.m.HNL  Honolulu-SEA Seattle/Tacoma Intl
14h 24m1 stop Los Angeles
C$ 676Delta
Booking Insights

Price, demand, and travel trends for Seattle to Honolulu flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Seattle to Honolulu with more confidence.

How much is a round-trip flight from Seattle to Honolulu?

Round-trip flights from Seattle to Honolulu start at C$ 507. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 587 to C$ 957. The lowest price found in the past 5 days was C$ 507 on United Airlines.

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

Tuesday is the cheapest day of the week to fly from Seattle to Honolulu and is 8% cheaper than the average day. Saturday is the most expensive day with flight prices 16% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Seattle to Honolulu?

•January is the cheapest month to fly from Seattle to Honolulu at C$ 539 round-trip.
•June (C$ 954) and July (C$ 884) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 77% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Seattle to Honolulu the cheapest?

Flights from Seattle to Honolulu are cheapest 5 weeks before departure. Booking in this window typically costs about 35% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Seattle to Honolulu

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on Alaska Airlines and SEA

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Stefanie Waldek

Stefanie Waldek

Expert on Delta

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Ramsey Qubein

Ramsey Qubein

Expert on HNL

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Key details for Seattle to Honolulu flights

Low season

August

Cheapest flight

C$ 315
Best time to beat the crowds but there is an average 10% increase in price.
Most popular time to fly and prices are also 7% lower on average.
Flights from Seattle to Honolulu

When to book flights from Seattle to Honolulu

Are your dates flexible? Find out the best times to travel from Seattle to Honolulu based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Flights from Seattle to Honolulu: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Seattle to Honolulu 
Verified travelerFlew with Alaska Airlines-Sep 2024
Bring your own food or eat before boarding. Get to that airport 3 hours early for a domestic flight, the TSC screening line was 45 minutes long and if you have to walk to the other side of the terminal you might have to run.
KathyFlew with Alaska Airlines-Sep 2024
Bring warm clothing, a blsnket, your own water to keep hydrated.
MelissaFlew with Alaska Airlines-May 2024
Bring your own snacks because they will not feed you any kind of a big meal and it’s five hours. It’s a long time to wait without food. You do get a pretzel bag and a cookie and two drinks but that’s not enough.

Your Seattle to Honolulu flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • How do I get from Honolulu airport to downtown Honolulu?

    The bus routes 19 and 20 go to Honolulu downtown and depart every 30m from the airport building. Tickets cost approximately $2.50, but bear in mind that bulky luggage may not be permitted on the bus. If you’ve got lots of luggage, you can also take the Roberts Hawaii Express Shuttle, which is an on-demand service. Tickets cost approximately $17 and the fee includes two pieces of luggage per person.

  • Is there a hotel close to Honolulu airport?

    The Airport Honolulu Hotel is only a 15-minute walk from the hotel, or you can take the public buses, which also stop in front of it and reduce that time to less than 5m. This 3-star accommodation also provides a business center, a swimming pool, and a gym, as well as airport shuttle services at a surcharge. A bit more upmarket is the Best Western Plaza, which is equally well-equipped.

  • What is there to do with children at Seattle-Tacoma Airport?

    Traveling with kids can be exhausting, but with the wide range of entertainment available at Seattle-Tacoma airport, children can find many fun things to do. Regular live music acts are performed in all corners of the airport, so you may want to check the website schedule before your flight from Seattle to Honolulu.

  • Can I park long-term at Seattle-Tacoma Airport?

    Should you wish to drive to the airport in your own car, you can park it for an affordable rate at the General Parking lot at levels 1-3 and 5-8. The daily rate to park here is approximately $30, but a full week only costs $140.

  • Which airlines offer extra legroom and free seat selection on Seattle to Honolulu flights?

    Among airlines operating Seattle to Honolulu flights:

    • Alaska Airlines: offers extra legroom; offers free seat selection
    • Delta: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines are available on the route from Seattle to Honolulu?

    2 airlines operate flights between Seattle and Honolulu. The airlines offering direct flights on this route include:

    • Alaska Airlines
    • Delta

  • Which airports can I use when flying from Seattle to Honolulu?

    Flights from Seattle to Honolulu usually depart from Seattle/Tacoma Intl (SEA) and arrive at Honolulu (HNL).

  • Which airlines include bags at no extra cost on Seattle to Honolulu flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Alaska Airlines: a carry-on bag and a checked bag in Economy Class
    • Delta: a carry-on bag and a checked bag in Economy Class
    • Alaska Airlines: a carry-on bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

  • Which cabin classes can I book on flights from Seattle to Honolulu?

    Two cabin classes are available on flights from Seattle to Honolulu:

    • Economy Class
    • First Class

  • How much can I save by taking a layover when flying from Seattle to Honolulu?

    On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 485 round-trip via Lihue (LIH), compared to C$ 771 for direct.

  • What is the standard checked bag allowance on flights from Seattle to Honolulu?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 49–C$ 126 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Seattle to Honolulu?

    The Airbus A321neo family is used most often on this route, operated mainly by Delta. Other aircraft seen on the route include Boeing 787-9 Dreamliner variants.

  • Which airports do connecting flights from Seattle to Honolulu pass through?

    One-stop flights from Seattle to Honolulu most commonly connect through:

    • San Francisco (SFO) – 59% of one-stop connections
    • Los Angeles (LAX) – 15% of one-stop connections
    • Oakland (OAK) – 8% of one-stop connections
    • San Jose (SJC) – 4% of one-stop connections

    San Francisco (SFO) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Seattle to Honolulu?

    Yes. Being flexible with your travel dates can save you up to 21% on the Seattle to Honolulu route. Tuesday is the cheapest departure day at C$ 696 round-trip on average, while Saturday is the most expensive at C$ 873, a difference of C$ 178. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed on the route from Seattle to Honolulu?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Seattle to Honolulu route, 26% of flights were delayed in the past 3 months, with delays averaging 2 hours 23 minutes.

  • How are flight departures from Seattle to Honolulu spread across the day?

    Morning is the busiest departure period on Seattle to Honolulu flights, with 50% leaving in that window. Afternoon departures account for 25%, Evening flights for 25%, and Night flights for 0%.

  • Which popular places can I visit in Honolulu?

    Some of the most popular sights in Honolulu are Waikiki Beach, Hawaii Convention Center, and Fort DeRussy. These are among the most viewed places in Honolulu on KAYAK.

  • What are the earliest and latest flights from Seattle to Honolulu?

    These are the earliest and latest flight times available from Seattle to Honolulu:

    • Earliest: departs at 7:00 am and lands at 1:18 pm
    • Latest: departs at 8:52 pm and lands at 3:10 am.

    The flight takes about 6h 18m.

  • How expensive are last-minute Seattle to Honolulu flights?

    Last-minute fares on this route – booked within 2 weeks of departure – run 31% above the route average of C$ 752. Book 5 weeks before departure for the lowest fares.

  • How long does a flight from Seattle to Honolulu take?

    A direct flight from Seattle to Honolulu takes 6h 18m, covering 6,928 km.

  • Do I need a passport to fly from Seattle to Honolulu?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Seattle to Honolulu changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 507 to C$ 4,154. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Seattle to Honolulu looking right now?

    One-way fares from Seattle to Honolulu are currently lower than usual. Average one-way flight prices are about C$ 358, which is 27% below the typical average for this route.

  • How does Delta's on-time performance compare to other airlines on Seattle to Honolulu flights?

    Delta is slightly above the route average for timely arrivals, while Alaska Airlines has a lower on-time arrival rate. On-time arrival rates on Seattle to Honolulu flights are:

    • Delta: 84% on time
    • Alaska Airlines: 75% on time
    • Hawaiian Airlines: 69% on time

    On average, flights on this route are punctual 74% of the time.

  • How do delay rates compare for morning and evening flights from Seattle to Honolulu?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport when travelling from Seattle to Honolulu?

    Flying via Kahului (OGG) gives the shortest average 1-stop total travel time at 7h 47m, compared with 8h 17m via Portland (PDX) and 8h 58m via Sacramento Intl (SMF).

  • What is the time difference between Seattle and Honolulu?

    Honolulu is 3 hours behind Seattle (Hawaii-Aleutian Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Honolulu Airport (HNL)?

    Honolulu Airport (HNL) hosts 5 major car rental companies, with daily rates starting from around C$ 25 for economy cars. Top options include:
    • Thrifty
    • Dollar
    • Lucky Owl Car Rental
    • Hertz
    • Sixt

  • How much should I expect to pay for a Seattle to Honolulu flight?

    Round-trip flights from Seattle to Honolulu range from C$ 587 to C$ 957, with an average of C$ 752 over the past 12 months. Anything below C$ 587 counts as a good deal.

  • Which airlines offer Wi-Fi on Seattle to Honolulu flights?

    Alaska Airlines is the only airline on the Seattle to Honolulu route offering in-flight Wi-Fi. Pricing depends on fare class.

Your guide to booking Seattle to Honolulu flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure instead of Saturday. On this route, Tuesday flights average C$ 696 – about C$ 178 less than Saturday (20% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 5 weeks before you fly. On this route, that window historically saves about 35% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Seattle to Honolulu trip for January. Fares historically average C$ 539 round-trip in that month – typically C$ 416 less than the most expensive month, which is June (based on the last 12 months).
  • If arriving on time is high on your priority list, Delta is the strongest pick on this route. 84% of Delta flights from Seattle to Honolulu arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 74%. When flights on this route do arrive late, the average delay is 2 hours23 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Lihue Airport (LIH) can be cheaper than flying direct. The cheapest layover option averages C$ 485 round-trip on this route – about C$ 286 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Honolulu Airport.
    - Airport Honolulu Hotel, Trademark Collection by Wyndham
    - Pacific Marina Inn Airport Hotel
    - Best Western The Plaza Hotel Honolulu Airport
  • Save time and energy and fly nonstop from Seattle to Honolulu. Various airlines like Hawaiian Airlines, Alaska Airlines, and Delta Air fly directly between the two cities, which promises a smoother travel experience.
  • When flying with Delta or Alaska Airlines, you can benefit from the airlines’ lounges at Seattle-Tacoma International Airport (SEA). There are various Alaska lounges available, one at Concourse D, Gate D1, another at Concourse C opposite Gate C16. These lounges also provide entry passes at the front door for approximately $50. The Delta Lounge is only restricted to Delta flyers and is located at the Rooftop Level close to Gate S-9. Delta economy passengers pay approximately $60 to access the lounge.
  • Conveniently wrap up your meetings at Seattle-Tacoma airport before your flight from Seattle to Honolulu. The airport’s Conference Center is located only a few steps from the gates in the pre-security area and as various meetings rooms ranging from small to spacious.
  • Hawaii’s rich culture is well represented at the Daniel K. Inouye Honolulu International Airport (HNL). Throughout the terminal you will find cultural exhibits ranging from murals to sculptures and art. Between Lobbies 5 and 6, you will also find an enormous mosaic mural commemorating Hawaii’s statehood.
  • Explore Honolulu and other destinations of choice in the vicinity with a rental car for flexibility. At Honolulu International Airport, you will find six car rental agencies like Budget, Enterprise, or National, whose registration counters are situated in the Baggage Claim area. The rental car offices are located in the parking garage of Terminal 2.

Prefer to fly direct from Seattle to Honolulu?

 
Find which airlines fly direct from Seattle/Tacoma Intl Airport to Honolulu Airport, which days they fly and book direct flights.

Direct departures

Seattle/Tacoma Intl to Honolulu

Monday

Alaska Airlines,Delta

Alaska Airlines,Delta

Tuesday

Alaska Airlines,Delta

Alaska Airlines,Delta

Wednesday

Alaska Airlines,Delta

Alaska Airlines,Delta

Thursday

Alaska Airlines,Delta

Alaska Airlines,Delta

Friday

Alaska Airlines,Delta

Alaska Airlines,Delta

Saturday

Alaska Airlines,Delta

Alaska Airlines,Delta

Sunday

Alaska Airlines,Delta

Alaska Airlines,Delta

See more nonstop flights

Direct returns

Honolulu to Seattle/Tacoma Intl

Monday

Alaska Airlines,Delta

Alaska Airlines,Delta

Tuesday

Alaska Airlines,Delta

Alaska Airlines,Delta

Wednesday

Alaska Airlines,Delta

Alaska Airlines,Delta

Thursday

Alaska Airlines,Delta

Alaska Airlines,Delta

Friday

Alaska Airlines,Delta

Alaska Airlines,Delta

Saturday

Alaska Airlines,Delta

Alaska Airlines,Delta

Sunday

Alaska Airlines,Delta

Alaska Airlines,Delta

See more nonstop flights

More options for your flight from Seattle to Honolulu

Complete your trip to Honolulu with a hotel stay or car rental