Cheapest return flights from Singapore to Seattle in November from $818

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

Return flights

01 Nov - 01 Dec STARLUX Airlines
06 Nov - 15 Nov Delta
28 Nov - 19 Dec STARLUX Airlines
28 Nov - 19 Dec Singapore Airlines direct

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

Skyscanner

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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