Cheapest return SEA–ATH flights, June

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

Return flights

04 Jun - 11 Jun Icelandair
07 Jun - 29 Jun Icelandair
07 Jun - 01 Jul Icelandair
10 Jun - 24 Jun Icelandair
23 Jun - 21 Jul WestJet
09 Jun - 16 Jun Condor
12 Jun - 28 Jun WestJet
17 Jun - 24 Jun Lufthansa
14 Jun - 27 Jun Finnair
26 Jun - 05 Jul Finnair
29 Jun - 13 Jul Condor
10 Jun - 21 Jun Lufthansa
25 Jun - 14 Jul Alaska Airlines
20 Jun - 04 Jul Alaska Airlines
17 Jun - 26 Jun Air Canada
25 Jun - 08 Jul Delta

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