Wilson completed 19-of-26 passes for 287 passing yards, including a 43-yard TD toss to Jermaine Kearse on a flea-flicker play and a 6-yard scoring strike to Golden Tate.
Lynch added a touchdown run among his 24 carries and Steven Hauschka kicked four field goals for the NFC-leading Seahawks (9-1).
The Falcons dropped to 2-7 as Matt Ryan was held to 172 yards with a score on 23-of-36 efficiency.
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