Cheapest return flights from Seattle to Frankfurt in January from $556

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

Return flights

29 Jan - 12 Feb Condor direct
08 Jan - 15 Jan Icelandair
11 Jan - 18 Jan Icelandair
14 Jan - 21 Jan Icelandair
20 Jan - 27 Jan Icelandair
23 Jan - 30 Jan Icelandair
05 Jan - 17 Jan Air Canada
06 Jan - 18 Jan Air Canada
02 Jan - 09 Jan Lufthansa direct
05 Jan - 17 Jan Lufthansa direct

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

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