Cheapest one-way flights from Seattle to Kuala Lumpur in September from 392€

AirHint found the following cheapest one-way flights from Seattle (SEA) to Kuala Lumpur (KUL) in September 2025 (see full year).

One-Way flights

20 Sep Korean Air
21 Sep Korean Air
28 Sep ANA

Also check the deals for return flights from Seattle to Kuala Lumpur in September.

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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