Cheap flights from Seattle to Serifos Island

Popular airlines from Seattle to Serifos Island

  • American Airlines

    American Airlines

  • Air Canada

    Air Canada

  • Air France

    Air France

  • Alaska Airlines

    Alaska Airlines

  • ITA Airways

    ITA Airways

  • British Airways

    British Airways

  • Delta

    Delta

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Find the cheapest month to fly from Seattle (SEA) to Athens (ATH)

November is typically the cheapest month to fly

From AU$719 - AU$2,114 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.