Cheapest one-way flights from Seattle to Singapore in November from 261€

AirHint found the following cheapest one-way flights from Seattle (SEA) to Singapore (SIN) in November 2025 (see full year).

One-Way flights

09 Nov Philippine Airlines
26 Nov Philippine Airlines
27 Nov Philippine Airlines
28 Nov Philippine Airlines
20 Nov Hainan Airlines
24 Nov Delta
25 Nov Delta
13 Nov Hainan Airlines
30 Nov Asiana Airlines
14 Nov United

Also check the deals for return flights from Seattle to Singapore in November.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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