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Cheap Flights from Singapore to Seattle $514.41

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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 : Should you take that vacation to Seattle in the next 30 days?
Answer : February 6th offers bookings (as of January 16th) that are 28% below the average price for this route. Saving on flight fares means you'll have more money in hand for the trip.

Question : How long do most people stay in Seattle when they fly in from Singapore?
Answer : Passengers from SIN to SEA stay 15 days on average.

Question : If your plans are flexible, have you considered changing your departure day?
Answer : Thursday is your lowest-cost day to fly in February. Being flexible with your travel days garners you even more savings during your booking.

Question : Are prices changing frequently for this route?
Answer : Prices for this trip tend to change much more than others. Prices tend to be lower the further out you book.