Seattle to Honolulu BFI, SEA → HNL
Boeing Field International Airport (BFI), Seattle-Tacoma International Airport (SEA) → Honolulu International Airport (HNL)
The cheapest return found recently is $312 with Alaska Airlines, 24 Oct – 31 Oct, found yesterday. The cheapest one-way found recently is $130 with Alaska Airlines, 20 Oct, found today.
Return
The cheapest return fare on each of 11 departure dates is usually $429 to $640.
Cheapest return found recently
$312
24 Oct – 31 Oct · Alaska Airlines
Seattle-Tacoma International Airport (SEA) → Honolulu International Airport (HNL)
Leaves 8:45 p.m. · Return leaves 3:23 p.m. · 21 h 40 min of travel, both ways together
out nonstop, back 1 stop
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$312 24 Oct – 31 Octfound yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $309 to $437.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 11 departure dates from 24 Oct to 27 Feb 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 7-night return fares leaving within 3 days of 24 Oct to compare.
Every date we hold
15 fares on 11 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 24 Oct – 31 Oct | $312 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Honolulu International Airport (HNL) | out nonstop, back 1 stop | found yesterday | See prices for these dates |
| 3 Nov – 6 Nov | $462 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Honolulu International Airport (HNL) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 4 Nov – 10 Nov | $420 | United Airlines | Seattle-Tacoma International Airport (SEA) → Honolulu International Airport (HNL) | out 1 stop, back 2 stops | found 4 days ago | See prices for these dates |
| 5 Nov – 1 Jan 2027 | $885 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Honolulu International Airport (HNL) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 6 Nov – 6 Nov | $584 | Southwest Airlines | Seattle-Tacoma International Airport (SEA) → Honolulu International Airport (HNL) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 24 Nov – 27 Nov | $652 | Southwest Airlines | Seattle-Tacoma International Airport (SEA) → Honolulu International Airport (HNL) | out 2 stops, back 2 stops | found today | See prices for these dates |
| 1 Dec – 7 Dec | $437 | Southwest Airlines | Seattle-Tacoma International Airport (SEA) → Honolulu International Airport (HNL) | out 2 stops, back 2 stops | found 4 days ago | See prices for these dates |
| 8 Dec – 11 Dec | $389 | Southwest Airlines | Seattle-Tacoma International Airport (SEA) → Honolulu International Airport (HNL) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 29 Dec – 1 Jan 2027 | $836 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Honolulu International Airport (HNL) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 30 Dec – 5 Jan 2027 | $627 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Honolulu International Airport (HNL) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 27 Feb 2027 – 6 Mar 2027 | $562 | United Airlines | Seattle-Tacoma International Airport (SEA) → Honolulu International Airport (HNL) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
Which month looks cheapest?
October 2026 is the cheapest month — from $312.
Airlines on the cheapest dates: Alaska Airlines, Southwest Airlines, United Airlines.
One-way
The cheapest one-way fare on each of 4 departure dates is usually $162 to $284.
Cheapest one-way found recently
$130
20 Oct · Alaska Airlines
Seattle-Tacoma International Airport (SEA) → Honolulu International Airport (HNL)
Leaves 7:00 a.m. · 6 h 20 min trip
nonstop
found today
Cheapest nonstop one-way
$130
20 Oct · Alaska Airlines
Seattle-Tacoma International Airport (SEA) → Honolulu International Airport (HNL)
Leaves 7:00 a.m. · 6 h 20 min trip
nonstop
found today
Found recently, and the cheapest we hold
$130 20 Octfound todayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $131 to $232.
At $130, the cheapest one-way found recently is below that range.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 4 departure dates from 20 Oct to 25 Jan 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 20 Oct to compare.
Every date we hold
7 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Oct | $130 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Honolulu International Airport (HNL) | nonstop | found today | Open this trip |
| 9 Nov | $270 | United Airlines | Seattle-Tacoma International Airport (SEA) → Honolulu International Airport (HNL) | stops unknown | found 4 days ago | Open this trip |
| 27 Nov | $324 | Southwest Airlines | Seattle-Tacoma International Airport (SEA) → Honolulu International Airport (HNL) | 1 stop | found 2 days ago | Open this trip |
| 25 Jan 2027 | $173 | United Airlines | Seattle-Tacoma International Airport (SEA) → Honolulu International Airport (HNL) | 1 stop | found 3 days ago | Open this trip |
Which month looks cheapest?
October 2026 is the cheapest month — from $130.
Airlines on the cheapest dates: United Airlines, Alaska Airlines, Southwest Airlines.
Premium cabin fares from Seattle to Honolulu
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 24 Oct – 31 Oct in another cabin: Premium economy · Business · First
Today's prices for 20 Oct in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Seattle to Honolulu?
Return
Fares 30 to 59 days before departure were typically 12% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $448 | $312 | +13% | 19 |
| 7–13 days | $431 | $309 | +9% | 20 |
| 14–29 days | $595 | $315 | +51% | 15 |
| 30–59 days | $395 | $389 | Cheapest seen | 19 |
| 60–89 days | $528 | $431 | +34% | 25 |
| 90–179 days | $492 | $413 | +25% | 24 |
| 180+ days | $701 | $682 | +78% | 13 |
One-way
The cheapest fares were 0 to 6 days before departure.
From the cheapest one-way each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $138 | $131 | Cheapest seen | 9 |
| 14–29 days | $267 | $233 | +94% | 12 |
| 30–59 days | $232 | $232 | +68% | 10 |
| 60–89 days | $283 | $195 | +105% | 13 |
| 90–179 days | $200 | $173 | +45% | 22 |
| 180+ days | $341 | $255 | +147% | 24 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Everett → Honolulu
34 km from Seattle
$828
$516 more than flying from Seattle
3 Nov – 6 Nov · PAE → HNL · out 2 stops, back 1 stop
found yesterday
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Everett → Honolulu
34 km from Seattle
$461
$331 more than flying from Seattle
27 Nov · PAE → HNL · 1 stop
found 2 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 24 Oct – 31 Oct. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work