Flights to Honolulu from SeaTac - ￥20,500

View ￥20,500 flight on Sun, Oct 12, 2025Opens in a new window

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Cheap Flights from SeaTac to Honolulu (SEA-HNL)

Prices were available within the past 7 days and start at ￥20,500 for one-way flights and ￥50,820 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Oct 26 - Tue, Nov 4
SEA
Seattle
HNL
Oahu
￥50,820 Roundtrip, found 2 days ago
￥50,820
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Oct 26 from Seattle to Oahu, returning Tue, Nov 4, priced at ￥50,820 found 2 days ago
Delta
Tue, Nov 4 - Fri, Nov 7
SEA
Seattle
HNL
Oahu
￥55,770 Roundtrip, found 15 hours ago
￥55,770
Roundtrip
found 15 hours ago
Select Delta flight, departing Tue, Nov 4 from Seattle to Oahu, returning Fri, Nov 7, priced at ￥55,770 found 15 hours ago
American Airlines
Sun, Oct 26 - Tue, Nov 4
SEA
Seattle
HNL
Oahu
￥55,940 Roundtrip, found 2 days ago
￥55,940
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Oct 26 from Seattle to Oahu, returning Tue, Nov 4, priced at ￥55,940 found 2 days ago
United
Sun, Oct 26 - Tue, Nov 4
SEA
Seattle
HNL
Oahu
￥58,240 Roundtrip, found 2 days ago
￥58,240
Roundtrip
found 2 days ago
Select United flight, departing Sun, Oct 26 from Seattle to Oahu, returning Tue, Nov 4, priced at ￥58,240 found 2 days ago
Delta
Tue, Nov 4 - Fri, Nov 7
SEA
Seattle
HNL
Oahu
￥58,810 Roundtrip, found 15 hours ago
￥58,810
Roundtrip
found 15 hours ago
Select Delta flight, departing Tue, Nov 4 from Seattle to Oahu, returning Fri, Nov 7, priced at ￥58,810 found 15 hours ago
Hawaiian Airlines
Tue, Nov 4 - Fri, Nov 7
SEA
Seattle
HNL
Oahu
￥77,930 Roundtrip, found 15 hours ago
￥77,930
Roundtrip
found 15 hours ago
Select Hawaiian Airlines flight, departing Tue, Nov 4 from Seattle to Oahu, returning Fri, Nov 7, priced at ￥77,930 found 15 hours ago

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

October is typically the cheapest month to fly

From ￥34,506 - ￥60,276 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.