Cheapest return flights from Seattle (SEA) to Singapore (SIN), May

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
18 May 10 Jun Singapore Airlines
Direct Flight
18 May 17 Jun Singapore Airlines
Direct Flight
18 May 24 Jun Singapore Airlines
Direct Flight
25 May 24 Jun Singapore Airlines
Direct Flight
25 May 22 Jun Singapore Airlines
Direct Flight
10 May 28 Jun Philippine Airlines
10 May 23 Jun Cathay Pacific
18 May 23 Jun Singapore Airlines
18 May 28 Jun Singapore Airlines
26 May 24 Jun Philippine Airlines
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deals for one-way flights from Seattle to Singapore in May.

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About these fares

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