Cheapest one-way flights from Seattle to Singapore in October from 276€

AirHint found the following cheapest one-way flights from Seattle (SEA) to Singapore (SIN) in October 2026 (see full year).

One-Way flights

26 Oct Asiana Airlines
27 Oct Asiana Airlines
15 Oct Philippine Airlines
25 Oct United
01 Oct ANA
01 Oct Singapore Airlines direct
15 Oct Singapore Airlines direct
27 Oct Singapore Airlines direct
25 Oct Singapore Airlines direct

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

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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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