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Kefalonia

$1,120+ Cheap flights from Seattle (SEA) to Kefalonia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — EFL
Mar 17 — Mar 241
Tue 3/17
Tue 3/24
1 adult, Economy
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Cheap flight deals from Seattle to Kefalonia

Cheapest flights from Seattle to Kefalonia
Explore the most affordable flight options available from Seattle to Kefalonia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 15, 2026.

This Trip.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/298:00 am
SEA
-
EFL
2 stops19h 55m
Multiple Airlines
Sun 4/53:05 pm
EFL
-
SEA
2 stops31h 15m
Multiple Airlines
Deal found 2/12$1,120
This Ovago deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:10 pm
SEA
-
EFL
2 stops38h 25m
Multiple Airlines
Tue 4/73:05 pm
EFL
-
SEA
2 stops35h 54m
Multiple Airlines
Deal found 2/14$1,261
This Booking.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/302:10 pm
SEA
-
EFL
2 stops38h 25m
Multiple Airlines
Mon 4/63:05 pm
EFL
-
SEA
2 stops59h 54m
Multiple Airlines
Deal found 2/13$1,309

Find flight deals from Seattle to Kefalonia

Keep the following information in mind while searching for Seattle to Kefalonia flight deals. Data was last updated February 15, 2026.

Round-trip from

$1,120
(Trip.com)
From Seattle/Tacoma Intl to Kefalonia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Kefalonia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 15, 2026.
Use the filters below to find and compare flights from Seattle to Kefalonia that are best for you.

Fly from

Seattle

Fly to

Kefalonia

Route

Depart

Return

Price

SeattleArgostoli

SEA - EFL

SEAEFL

Seattle/Tacoma Intl

Sun 3/29

8:00 am-1:55 pm

2 stops19h 55m

Argostoli Cephalonia

Sun 4/5

3:05 pm-12:20 pm

2 stops31h 15m

$1,120

SeattleArgostoli

SEA - EFL

SEAEFL

Seattle/Tacoma Intl

Tue 3/31

2:10 pm-2:35 pm

2 stops38h 25m

Argostoli Cephalonia

Tue 4/7

3:05 pm-4:59 pm

2 stops35h 54m

$1,261

SeattleArgostoli

SEA - EFL

SEAEFL

Seattle/Tacoma Intl

Mon 3/30

2:10 pm-2:35 pm

2 stops38h 25m

Argostoli Cephalonia

Mon 4/6

3:05 pm-4:59 pm

2 stops59h 54m

$1,309

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Best time to book a flight from Seattle to Kefalonia

Have a flexible travel schedule? Discover the best time to fly to Kefalonia from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Kefalonia
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Kefalonia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Kefalonia?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl (SEA) is the airport most travelers will use when flying to Kefalonia from Seattle.

  • Can I find deals for flights from Seattle to Kefalonia that include hotel bookings?

    Yes. In addition to deals on Seattle to Kefalonia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Kefalonia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Kefalonia.

  • Can I find deals for business class flights from Seattle to Kefalonia?

    Yes. Cheapflights offers flight deals from Seattle to Kefalonia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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