Cheapest return flights from Seattle to Berlin in April from 402€

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

Return flights

14 Apr - 21 Apr Icelandair
26 Apr - 03 May Icelandair
20 Apr - 27 Apr Icelandair
15 Apr - 27 Apr Icelandair
29 Apr - 06 May Icelandair
01 Apr - 08 Apr Icelandair
23 Apr - 02 May Icelandair
23 Apr - 30 Apr Icelandair
08 Apr - 15 Apr Icelandair
05 Apr - 12 Apr Icelandair
03 Apr - 10 Apr Alaska Airlines
11 Apr - 18 Apr Icelandair

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

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