Alaska offers 32” legroom in Main Cabin, ideal for comfort on medium-haul flights.
Alaska's Wi-Fi is a flat fee, perfect for staying productive on longer flights.

Round-trip from | $372 (Southwest) |
|---|---|
One-way from | $230 (Alaska Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $537 |
Good round-trip deal | $454 or less |
Good one-way deal | $319 or less |
Fly from
Fly to
Route
Depart
Return
Price
SeattleHonolulu
SEA - HNL
SEAHNL
Seattle/Tacoma Intl
Mon 9/15
10:40 am-4:25 pm
1 stop8h 45m
Honolulu
Wed 10/1
8:15 am-7:20 pm
1 stop8h 05m
SeattleHonolulu
SEA - HNL
SEAHNL
Seattle/Tacoma Intl
Wed 10/8
8:42 am-4:18 pm
1 stop10h 36m
Honolulu
Wed 10/15
1:00 pm-12:59 am
1 stop8h 59m
SeattleHonolulu
SEA - HNL
SEAHNL
Seattle/Tacoma Intl
Fri 9/5
6:25 am-6:33 pm
2 stops15h 08m
Honolulu
Tue 9/9
8:00 am-10:59 pm
2 stops11h 59m
SeattleHonolulu
SEA - HNL
SEAHNL
Seattle/Tacoma Intl
Wed 10/1
6:35 am-2:01 pm
1 stop10h 26m
Honolulu
Wed 10/8
8:00 am-11:15 pm
2 stops12h 15m
SeattleHonolulu
SEA - HNL
SEAHNL
Seattle/Tacoma Intl
Wed 10/15
8:45 pm-11:59 pm
Nonstop6h 14m
Honolulu
Mon 10/20
8:27 pm-4:50 pm
1 stop17h 23m
SeattleHonolulu
SEA - HNL
SEAHNL
Seattle/Tacoma Intl
Thu 10/30
1:40 pm-5:10 pm
Nonstop6h 30m
Honolulu
Tue 11/4
7:40 pm-5:17 am
1 stop7h 37m
SeattleHonolulu
SEA - HNL
SEAHNL
Seattle/Tacoma Intl
Mon 9/15
7:54 am-4:00 pm
1 stop11h 06m
Honolulu
Wed 10/1
1:10 pm-9:44 pm
Nonstop5h 34m
SeattleHonolulu
SEA - HNL
SEAHNL
Seattle/Tacoma Intl
Mon 11/3
5:26 pm-6:51 am
1 stop15h 25m
Honolulu
Mon 11/10
11:55 pm-7:40 am
Nonstop5h 45m
SeattleHonolulu
SEA - HNL
SEAHNL
Seattle/Tacoma Intl
Thu 9/11
3:55 pm-7:07 pm
Nonstop6h 12m
Honolulu
Tue 9/16
5:37 am-8:42 pm
1 stop12h 05m
SeattleHonolulu
SEA - HNL
SEAHNL
Seattle/Tacoma Intl
Thu 9/25
1:24 pm-6:50 pm
1 stop8h 26m
Honolulu
Tue 9/30
1:10 pm-9:44 pm
Nonstop5h 34m
The best time to book flights from Seattle to Honolulu is 71 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, November is the cheapest month in which you can book a flight from Seattle to Honolulu (average of $469). Flying from Seattle to Honolulu in June is currently the most expensive (average of $687). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s typically best to fly out from Seattle to Honolulu at noon. Doing so could potentially save you 8% on the flight price compared to flying in the morning, which is usually more expensive.
Travelers seeking maximum savings on their Seattle to Honolulu flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from SEA to HNL are scheduled on a Wednesday (30 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (29 on average).
Kahului (OGG) – chosen by Cheapflights users on 67% of 1-stop itineraries from Seattle to Honolulu on Cheapflights.
Kahului (OGG) is the most affordable 1-stop option, with an average round-trip price of $298.
Flights via Kahului (OGG) have the shortest average one-way travel time for 1-stop routes: 9h 40m.
Flights via San Francisco (SFO) offer the fastest connection on this route, with an average layover time of 2h 03m.
Overall
Comfort
Boarding
Entertainment
Crew
Food
Reviews
Jonathan,Jul 2025
SEA - BOS
Overall
Comfort
Boarding
Entertainment
Crew
Food
Reviews
Jonathan,Jul 2025
SEA - BOS
Overall
Comfort
Boarding
Entertainment
Crew
Food
Reviews
Jonathan,Jul 2025
SEA - BOS
Overall
Comfort
Boarding
Entertainment
Crew
Food
Reviews
Jonathan,Jul 2025
SEA - BOS
Overall
Comfort
Boarding
Entertainment
Crew
Food
Reviews
Jonathan,Jul 2025
SEA - BOS
Overall
Comfort
Boarding
Entertainment
Crew
Food
Reviews
Jonathan,Jul 2025
SEA - BOS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$209 | Average$423 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$235 | Average$411 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$268 | Average$508 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$277 | Average$505 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$288 | Average$521 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$323 | Average$532 | FlexibilityNo cancel fee | On-time75% |