Cheapest return SEA–AMS flights, May

AirHint found the following cheapest return flights from Seattle (SEA) to Amsterdam (AMS) in May 2026 (see full year).

Return flights

05 May - 10 May Icelandair
04 May - 10 May Icelandair
31 May - 16 Jun Air France
06 May - 11 May Turkish Airlines
06 May - 10 May Turkish Airlines
25 May - 09 Jun Icelandair
11 May - 26 May Icelandair
03 May - 10 May Turkish Airlines
02 May - 26 May Turkish Airlines
18 May - 25 May Icelandair
01 May - 11 May Turkish Airlines
21 May - 28 May WestJet
25 May - 09 Jun Delta direct
31 May - 16 Jun Delta direct
21 May - 01 Jun Icelandair
21 May - 01 Jun Delta direct

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

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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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