Flights to Honolulu from SeaTac

View ฿5,735 flight on Wed, 22 Oct 2025Opens in a new window

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Cheap Flights from SeaTac (SEA) to Honolulu (HNL)

Prices were available within the past 7 days and start at ฿5,735 for one-way flights and ฿15,010 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 8 Sep - Mon, 22 Sep
SEA
Seattle
HNL
Oahu
฿15,010 Return, found 9 hours ago
฿15,010
Return
found 9 hours ago
Select Delta flight, departing Mon, 8 Sep from Seattle to Oahu, returning Mon, 22 Sep, priced at ฿15,010 found 9 hours ago
Delta
Sat, 6 Sep - Tue, 9 Sep
SEA
Seattle
HNL
Oahu
฿15,065 Return, found 5 days ago
฿15,065
Return
found 5 days ago
Select Delta flight, departing Sat, 6 Sep from Seattle to Oahu, returning Tue, 9 Sep, priced at ฿15,065 found 5 days ago
Delta
Sat, 6 Sep - Tue, 9 Sep
SEA
Seattle
HNL
Oahu
฿15,385 Return, found 5 days ago
฿15,385
Return
found 5 days ago
Select Delta flight, departing Sat, 6 Sep from Seattle to Oahu, returning Tue, 9 Sep, priced at ฿15,385 found 5 days ago
United
Mon, 8 Sep - Mon, 22 Sep
SEA
Seattle
HNL
Oahu
฿15,680 Return, found 9 hours ago
฿15,680
Return
found 9 hours ago
Select United flight, departing Mon, 8 Sep from Seattle to Oahu, returning Mon, 22 Sep, priced at ฿15,680 found 9 hours ago
Delta
Sat, 6 Sep - Tue, 9 Sep
SEA
Seattle
HNL
Oahu
฿15,910 Return, found 5 days ago
฿15,910
Return
found 5 days ago
Select Delta flight, departing Sat, 6 Sep from Seattle to Oahu, returning Tue, 9 Sep, priced at ฿15,910 found 5 days ago
American Airlines
Sat, 6 Sep - Tue, 9 Sep
SEA
Seattle
HNL
Oahu
฿19,550 Return, found 5 days ago
฿19,550
Return
found 5 days ago
Select American Airlines flight, departing Sat, 6 Sep from Seattle to Oahu, returning Tue, 9 Sep, priced at ฿19,550 found 5 days ago

Find the cheapest month to fly from Seattle (SEA) to Honolulu (HNL)

October is typically the cheapest month to fly

From ฿7,670 - ฿13,398 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.