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Cheap Flights from Singapore to Seattle $588.69

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Cheapest Flights from Singapore to Seattle (SIN to SEA)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Singapore to Seattle (SIN to SEA)

Question : What day in the next four weeks has the best fares?
Answer : December 19th offers bookings (as of December 5th) that are 33% below the average price for this route. Saving on flight costs means you'll have more cash in hand for the trip.

Question : Do travelers from Singapore typically stay in Seattle for very long?
Answer : Travelers from SIN to SEA stay 15 days on average.

Question : Will you do what it takes to get the absolute cheapest flight?
Answer : In December, Tuesday is your lowest-cost day to fly. Flexibility is paramount when booking travel plans in order to keep costs down.

Question : Over the coming months, which airline is getting its passengers to Seattle-Tacoma International Airport (SEA) round-trip the cheapest?
Answer : Check out Xiamen Airlines, as they have been booking customers at lower fares than most.