Roundtrip Flight from Seattle to Singapore for $689.59

Singapore Airlines is offering a Roundtrip Nonstop Flights from Seattle, WA (SEA) to Singapore (SIN) from $689.59.

Regular Price is $950 (generally between $700-1200)

Price is good on select dates between April to June 2027

Link to Singapore Airlines

Choose calendar dates from April 2027 to see the $690 dates

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