Seattle to Honolulu flights
The cheapest round trip we found from Seattle to Honolulu is $391 (Nov 16 – 20, 1 stop), 45% below the usual $714.
SEA to HNL · Round trip · Economy · Prices per person in USD · Price found (2 days ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $391 (cheapest month) |
| December 2026 | $611 |
| January 2027 | No fares found yet |
| February 2027 | No fares found yet |
| March 2027 | No fares found yet |
| April 2027 | $714 |
| May 2027 | No fares found yet |
| June 2027 | No fares found yet |
| July 2027 | No fares found yet |
| August 2027 | $767 |
Cheapest dates in the next 4 months
Round trip, per person-
Nov 16 – 20 4 nights · leave Mon$391 −45% vs usual$391 −45% vs usual Book
Southwest Airlines 1 stop · 8h 50m -
Nov 23 – 30 7 nights · leave Mon$628 −12% vs usual$628 −12% vs usual Book
Alaska Airlines Nonstop · 6h 18m -
Dec 22 – 28 6 nights · leave Tue$638 −11% vs usual$638 −11% vs usual Book
Alaska Airlines Nonstop · 6h 10m
-
Dec 11 – 19 8 nights · leave Fri$649 −9% vs usual$649 −9% vs usual Book
Frontier Airlines 2 stops · 10h 00m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Honolulu
One Go City pass for Pearl Harbor history tour, Diamond Head hike, Kualoa Secret Island Beach and more
- All-Inclusive Pass Unlimited Visit as many attractions as you like for 2–7 days from $219 See pass
- Explorer Pass Pick 3–7 of 40 attractions from $169 See pass
- Essentials Pass A few top attractions, chosen as you go from $119 See pass
Go City prices checked Oct 23, 2026; the final price is on Go City. Partner links: we may earn a commission if you book, at no extra cost to you.
Plan the rest of your trip
Honolulu · Nov 16 – 20Partner links: we may earn a commission if you book, at no extra cost to you.
Good to know
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Seattle to Honolulu: questions
How much does a flight from Seattle to Honolulu cost?
The cheapest round trip we have found right now is $391, leaving November 16 and returning November 20. The usual price on this route is about $714, so this fare is 45% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Seattle to Honolulu?
November 2026, with round trips from $391. The most expensive month in our data is August (from $767). Based on the 4 months ahead we have prices for.
Which airports do Seattle to Honolulu flights use?
Seattle airports include Seattle-Tacoma International (SEA) and Boeing Field International (BFI). Honolulu airports include Honolulu International (HNL). The prices on this page cover every airport in both cities (SEA and HNL are the city codes).
About this route
We track round-trip economy fares from Seattle (United States) to Honolulu (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $391, departing November 16 and returning November 20, about 45% below the usual $714. The cheapest month to fly in our data is November, from $391. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.