Cheapest return flights from Seattle to Prague in May from 573€

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

Return flights

11 May - 25 May Icelandair
02 May - 09 May KLM
21 May - 26 May Icelandair
19 May - 27 May Icelandair
25 May - 01 Jun Icelandair
20 May - 27 May Icelandair
28 May - 18 Jun Icelandair
08 May - 22 May Icelandair
22 May - 31 May Icelandair
23 May - 31 May Icelandair
26 May - 02 Jun Scandinavian Airlines
31 May - 07 Jun Scandinavian Airlines
29 May - 05 Jun Scandinavian Airlines
30 May - 06 Jun Scandinavian Airlines
24 May - 31 May Scandinavian Airlines
22 May - 29 May Scandinavian Airlines

Also check the deals for one-way flights from Seattle to Prague 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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