Cheapest return flights from Seattle to Amsterdam in October from 519€

AirHint found the following cheapest return flights from Seattle (SEA) to Amsterdam (AMS) in October 2025 (see full year).

Return flights

03 Oct - 17 Oct Scandinavian Airlines
31 Oct - 09 Nov Aer Lingus
25 Oct - 09 Nov Aer Lingus
13 Oct - 17 Oct Icelandair
24 Oct - 09 Nov Aer Lingus
31 Oct - 08 Nov Hawaiian Airlines
31 Oct - 22 Nov Icelandair
01 Oct - 08 Oct Condor
05 Oct - 25 Oct Turkish Airlines
25 Oct - 08 Nov Delta
05 Oct - 25 Oct Air France direct
03 Oct - 17 Oct Delta direct
31 Oct - 08 Nov Air France direct
31 Oct - 22 Nov Air France direct
13 Oct - 17 Oct Air France direct

Also check the deals for one-way flights from Seattle to Amsterdam in October.

Skyscanner

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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