Expect up to 1-hour security lines at HNL's Terminal 2. Arrive early and prepare for USDA agricultural inspections for all departing passengers.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $298 (United Airlines) |
One-way from | $179 (Delta) |
Popular in | July |
Cheapest in | February |
Average price | $527 |
Good round-trip deal | $387 or less |
Good one-way deal | $272 or less |
Fly from
Fly to
Route
Depart
Return
Price
HonoluluSeattle
HNL - SEA
HNLSEA
Honolulu
Thu 1/15
2:35 pm-12:59 am
1 stop8h 24m
Seattle/Tacoma Intl
Thu 1/22
9:25 am-9:08 pm
2 stops13h 43m
HonoluluSeattle
HNL - SEA
HNLSEA
Honolulu
Mon 1/26
11:00 pm-2:02 pm
1 stop13h 02m
Seattle/Tacoma Intl
Mon 2/2
6:38 pm-12:40 pm
1 stop20h 02m
HonoluluSeattle
HNL - SEA
HNLSEA
Honolulu
Sat 1/17
11:59 pm-7:40 am
Nonstop5h 41m
Seattle/Tacoma Intl
Thu 1/22
3:45 pm-7:56 pm
Nonstop6h 11m
HonoluluSeattle
HNL - SEA
HNLSEA
Honolulu
Thu 2/26
11:37 pm-7:30 am
Nonstop5h 53m
Seattle/Tacoma Intl
Tue 3/3
7:10 am-11:45 am
Nonstop6h 35m
HonoluluSeattle
HNL - SEA
HNLSEA
Honolulu
Mon 1/26
10:30 pm-6:23 am
Nonstop5h 53m
Seattle/Tacoma Intl
Mon 2/2
7:15 am-11:50 am
Nonstop6h 35m
HonoluluSeattle
HNL - SEA
HNLSEA
Honolulu
Thu 1/29
8:00 am-3:43 pm
Nonstop5h 43m
Seattle/Tacoma Intl
Thu 2/5
5:45 pm-10:08 pm
Nonstop6h 23m
HonoluluSeattle
HNL - SEA
HNLSEA
Honolulu
Tue 2/24
11:30 pm-11:18 am
1 stop9h 48m
Seattle/Tacoma Intl
Mon 3/2
9:19 am-9:21 pm
2 stops14h 02m
HonoluluSeattle
HNL - SEA
HNLSEA
Honolulu
Fri 1/16
11:59 pm-7:40 am
Nonstop5h 41m
Seattle/Tacoma Intl
Wed 1/21
5:09 pm-6:50 am
1 stop15h 41m
HonoluluSeattle
HNL - SEA
HNLSEA
Honolulu
Thu 1/29
12:36 pm-9:18 am
1 stop18h 42m
Seattle/Tacoma Intl
Mon 2/2
5:59 pm-11:18 am
1 stop19h 19m
HonoluluSeattle
HNL - SEA
HNLSEA
Honolulu
Tue 2/24
10:55 pm-12:33 pm
1 stop11h 38m
Seattle/Tacoma Intl
Mon 3/2
7:10 am-11:45 am
Nonstop6h 35m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
To ensure you get the cheapest price possible for a flight from Honolulu to Seattle, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, May is the cheapest month in which you can book a flight from Honolulu to Seattle (average of $280). Flying from Honolulu to Seattle in July is currently the most expensive (average of $397). 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 Honolulu to Seattle in the evening. Doing so could potentially save you 4% on the flight price compared to flying in the morning, which is usually more expensive.
Travelers seeking maximum savings on their Honolulu to Seattle flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Entertainment
Overall
Comfort
Food
Crew
Boarding
Reviews
Anonymous,Dec 2025
SJC - SEA
Entertainment
Overall
Comfort
Food
Crew
Boarding
Reviews
Anonymous,Dec 2025
SJC - SEA
Entertainment
Overall
Comfort
Food
Crew
Boarding
Reviews
Anonymous,Dec 2025
SJC - SEA
Entertainment
Overall
Comfort
Food
Crew
Boarding
Reviews
Anonymous,Dec 2025
SJC - SEA
Entertainment
Overall
Comfort
Food
Crew
Boarding
Reviews
Anonymous,Dec 2025
SJC - SEA
Entertainment
Overall
Comfort
Food
Crew
Boarding
Reviews
Anonymous,Dec 2025
SJC - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$249 | Average$482 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$264 | Average$437 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$296 | Average$478 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$336 | Average$550 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$390 | Average$569 | FlexibilityNo cancel fee | On-time85% |