Cheapest return SEA–PRG flights, June

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

Return flights

02 Jun - 16 Jun Icelandair
05 Jun - 19 Jun Icelandair
11 Jun - 21 Jun Icelandair
09 Jun - 16 Jun British Airways
10 Jun - 17 Jun British Airways
06 Jun - 27 Jun Icelandair
08 Jun - 15 Jun British Airways
04 Jun - 11 Jun British Airways
11 Jun - 18 Jun British Airways
05 Jun - 12 Jun British Airways
24 Jun - 01 Jul British Airways
23 Jun - 02 Jul Icelandair
25 Jun - 02 Jul British Airways
30 Jun - 07 Jul British Airways
29 Jun - 06 Jul British Airways
26 Jun - 03 Jul British Airways
26 Jun - 04 Jul Condor
27 Jun - 04 Jul British Airways

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

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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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