Cheapest one-way flights from Singapore to Seattle in November from $404

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

One-Way flights

13 Nov Singapore Airlines direct
25 Nov Singapore Airlines direct
11 Nov Singapore Airlines direct
08 Nov Delta

Also check the deals for return 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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