Cheap flights
Cheap Flights from Seattle (SEA)
Seattle-Tacoma (SEA) is the best U.S. West Coast hub for cheap fares to Asia, and a strong option for Europe via Alaska and Delta partners.
SEA → LAX
SEA → LAX from $85 round-trip
USD 85
Frontier Airlines
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SEA → LAS
SEA → LAS from $137 round-trip
USD 137
Frontier Airlines
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SEA → HNL
SEA → HNL from $346 round-trip
USD 346
Alaska Airlines
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SEA → LON
SEA → LON from $558 round-trip
USD 558
Air Canada
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SEA → IST
SEA → IST from $620 round-trip
USD 620
SAS
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Popular destinations from Seattle
Frequently asked questions
Best months to fly from SEA?
October, January, and February typically produce the lowest fares — especially on transpacific routes.