Cheapest return flights from Seattle to Frankfurt in April from $578

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

Return flights

27 Apr - 05 May Condor direct
06 Apr - 23 Apr Condor direct
19 Apr - 30 Apr Condor direct
19 Apr - 03 May Condor direct
24 Apr - 08 May Condor direct
17 Apr - 10 May Icelandair
22 Apr - 06 May Condor direct
14 Apr - 21 Apr Icelandair
07 Apr - 12 Apr Icelandair
02 Apr - 11 Apr Condor direct
05 Apr - 15 Apr Turkish Airlines
05 Apr - 11 Apr Icelandair
08 Apr - 12 Apr Alaska Airlines
08 Apr - 15 Apr Icelandair
14 Apr - 21 Apr Lufthansa direct

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

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