Cheapest one-way flights from Seattle (SEA) to Prague (PRG), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
22 Sep Icelandair
01 Sep Icelandair
10 Sep Icelandair
23 Sep Icelandair
09 Sep American Airlines
15 Sep British Airways
16 Sep British Airways
20 Sep British Airways
21 Sep British Airways
14 Sep American Airlines
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deals for return flights from Seattle to Prague in September.

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Updated Jul 12, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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