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 | $299 (United Airlines) |
One-way from | $178 (United Airlines) |
Popular in | July |
Cheapest in | February |
Average price | $443 |
Good round-trip deal | $356 or less |
Good one-way deal | $312 or less |
Fly from
Fly to
Route
Depart
Return
Price
HonoluluSeattle
HNL - SEA
HNLSEA
Honolulu
Tue 2/24
11:30 pm-11:18 am
1 stop9h 48m
Seattle/Tacoma Intl
Tue 3/3
9:19 am-5:35 pm
1 stop10h 16m
HonoluluSeattle
HNL - SEA
HNLSEA
Honolulu
Tue 2/3
1:17 pm-9:15 pm
Nonstop5h 58m
Seattle/Tacoma Intl
Thu 2/26
9:50 am-9:28 pm
1 stop13h 38m
HonoluluSeattle
HNL - SEA
HNLSEA
Honolulu
Tue 3/10
10:42 pm-7:35 am
Nonstop5h 53m
Seattle/Tacoma Intl
Mon 3/16
9:40 am-8:53 pm
1 stop14h 13m
HonoluluSeattle
HNL - SEA
HNLSEA
Honolulu
Wed 4/1
7:15 am-4:10 pm
Nonstop5h 55m
Seattle/Tacoma Intl
Wed 4/8
7:59 pm-11:32 am
1 stop18h 33m
HonoluluSeattle
HNL - SEA
HNLSEA
Honolulu
Tue 4/7
10:40 pm-7:35 am
Nonstop5h 55m
Seattle/Tacoma Intl
Wed 4/15
11:45 am-9:35 pm
1 stop12h 50m
HonoluluSeattle
HNL - SEA
HNLSEA
Honolulu
Wed 4/1
12:35 pm-9:34 pm
Nonstop5h 59m
Seattle/Tacoma Intl
Tue 4/7
9:40 am-8:53 pm
1 stop14h 13m
HonoluluSeattle
HNL - SEA
HNLSEA
Honolulu
Thu 4/23
12:35 pm-9:34 pm
Nonstop5h 59m
Seattle/Tacoma Intl
Mon 4/27
11:45 am-9:35 pm
1 stop12h 50m
HonoluluSeattle
HNL - SEA
HNLSEA
Honolulu
Wed 4/8
7:15 am-4:10 pm
Nonstop5h 55m
Seattle/Tacoma Intl
Thu 4/16
7:15 am-9:35 pm
1 stop17h 20m
HonoluluSeattle
HNL - SEA
HNLSEA
Honolulu
Wed 4/8
7:15 am-4:10 pm
Nonstop5h 55m
Seattle/Tacoma Intl
Tue 4/14
5:59 pm-11:45 am
1 stop20h 46m
HonoluluSeattle
HNL - SEA
HNLSEA
Honolulu
Thu 2/26
11:55 am-11:25 pm
1 stop9h 30m
Seattle/Tacoma Intl
Sun 3/1
6:15 am-9:00 pm
2 stops16h 45m
| 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 76 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, January is the cheapest month in which you can book a flight from Honolulu to Seattle (average of $276). 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. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Food
Entertainment
Crew
Overall
Boarding
Comfort
Reviews
Anonymous,Dec 2025
SJC - SEA
Food
Entertainment
Crew
Overall
Boarding
Comfort
Reviews
Anonymous,Dec 2025
SJC - SEA
Food
Entertainment
Crew
Overall
Boarding
Comfort
Reviews
Anonymous,Dec 2025
SJC - SEA
Food
Entertainment
Crew
Overall
Boarding
Comfort
Reviews
Anonymous,Dec 2025
SJC - SEA
Food
Entertainment
Crew
Overall
Boarding
Comfort
Reviews
Anonymous,Dec 2025
SJC - SEA
Food
Entertainment
Crew
Overall
Boarding
Comfort
Reviews
Anonymous,Dec 2025
SJC - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$237 | Average$472 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$249 | Average$466 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$264 | Average$437 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$289 | Average$480 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$347 | Average$563 | FlexibilityNo cancel fee | On-time85% |