Cheapest return flights from Seattle to Berlin in April from $456

AirHint found the following cheapest return flights from Seattle (SEA) to Berlin (BER) in April 2026 (see full year).

Return flights

28 Apr - 05 May Icelandair
14 Apr - 21 Apr Icelandair
23 Apr - 30 Apr Icelandair
22 Apr - 28 Apr Icelandair
08 Apr - 15 Apr Icelandair
20 Apr - 27 Apr Icelandair
17 Apr - 24 Apr Icelandair
26 Apr - 03 May Icelandair
02 Apr - 09 Apr Icelandair
05 Apr - 12 Apr Icelandair
11 Apr - 18 Apr Icelandair

Also check the deals for one-way flights from Seattle to Berlin in April.

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