AirHint found the following cheapest return flights from Seattle (SEA) to Frankfurt (FRA) in November 2025 (see full year).

Return flights

11 Nov - 18 Nov	Icelandair
13 Nov - 20 Nov	Icelandair
17 Nov - 13 Dec	Condor	direct
13 Nov - 17 Nov	Condor	direct
13 Nov - 20 Nov	Condor	direct
02 Nov - 22 Nov	Condor	direct
02 Nov - 15 Nov	Condor	direct
13 Nov - 21 Nov	Lufthansa	direct
15 Nov - 01 Dec	Condor	direct
12 Nov - 16 Nov	Aer Lingus
06 Nov - 10 Nov	Condor	direct
05 Nov - 09 Nov	Aer Lingus
14 Nov - 06 Dec	Hawaiian Airlines
27 Nov - 01 Dec	Lufthansa	direct
21 Nov - 01 Dec	WestJet
30 Nov - 07 Dec	Lufthansa
14 Nov - 06 Dec	Lufthansa	direct
21 Nov - 01 Dec	Lufthansa	direct

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

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Seattle to Frankfurt in November from 431€

Return flights