Cheapest return flights from Seattle to Singapore in November from 585€

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

Return flights

27 Nov - 04 Dec Philippine Airlines
09 Nov - 15 Nov Philippine Airlines
12 Nov - 26 Nov Philippine Airlines
11 Nov - 17 Nov Asiana Airlines
30 Nov - 05 Dec Korean Air
29 Nov - 06 Dec United
13 Nov - 26 Nov Delta
30 Nov - 05 Dec Singapore Airlines direct
29 Nov - 06 Dec Singapore Airlines direct
09 Nov - 15 Nov Singapore Airlines direct
27 Nov - 04 Dec Singapore Airlines direct
30 Nov - 07 Dec Hawaiian Airlines

Also check the deals for one-way flights from Seattle to Singapore in November.

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