How long is the flight from State of Washington to Kefalonia?

Flight times from State of Washington to Kefalonia vary, but if you’re flying out of Seattle and flying into Copenhagen (one of the most popular routes), then the duration is 9h 15m on average. Another popular route from State of Washington to Kefalonia is flying from Spokane to Copenhagen, which will take roughly 11h 59m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Washington to Kefalonia?

Prices for flights from Washington to Kefalonia were last updated today.

How old do you have to be to fly from Washington to Kefalonia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Kefalonia.

What documentation or ID do you need to fly to Kefalonia?

The travel and health documents required for your trip to Kefalonia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kefalonia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,555 Cheap Flights from Washington to Kefalonia in 2026

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Find the cheapest flights from Washington to Kefalonia

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:10 pm - 5:15 pm

SEA

EFL

17h 05m

1 stop

11:20 am - 11:55 am

EFL

SEA

34h 35m

1 stop

$1,555Lufthansa

Sun, Aug 9 - Sun, Aug 16

8:20 pm - 4:50 pm

SEA

EFL

34h 30m

1 stop

2:55 pm - 10:20 pm

EFL

SEA

41h 25m

2 stops

$1,560British Airways

Sun, Aug 9 - Sun, Aug 16

10:17 am - 4:50 pm

SEA

EFL

44h 33m

2 stops

2:55 pm - 10:20 pm

EFL

SEA

41h 25m

2 stops

$1,570British Airways

Sun, Aug 9 - Sun, Aug 16

5:45 am - 9:40 pm

SEA

EFL

29h 55m

3 stops

10:25 pm - 8:40 pm

EFL

SEA

32h 15m

3 stops

$1,589Multiple Airlines

Sun, Aug 9 - Sun, Aug 16

8:00 am - 9:40 pm

SEA

EFL

27h 40m

2 stops

10:25 pm - 8:40 pm

EFL

SEA

32h 15m

3 stops

$1,594Multiple Airlines

Sun, Aug 9 - Sun, Aug 16

5:15 pm - 9:55 pm

SEA

EFL

42h 40m

2 stops

3:05 pm - 1:25 pm

EFL

SEA

32h 20m

2 stops

$2,234Emirates

Sun, Sep 27 - Wed, Sep 30

British Airways flights from State of Washington to Kefalonia

Our best British Airways deals on State of Washington to Kefalonia flight tickets

British Airways

Aug 9

SEA8:20 pmSeattle/Tacoma Intl

34h 30m

1 stop

EFL4:50 pmArgostoli Cephalonia

Aug 16

EFL2:55 pmArgostoli Cephalonia

41h 25m

2 stops

SEA10:20 pmSeattle/Tacoma Intl

$1,560

British Airways

Aug 9

SEA10:17 amSeattle/Tacoma Intl

44h 33m

2 stops

EFL4:50 pmArgostoli Cephalonia

Aug 16

EFL2:55 pmArgostoli Cephalonia

41h 25m

2 stops

SEA10:20 pmSeattle/Tacoma Intl

$1,570

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SeattleArgostoli

SEA - EFL

SEAEFL

Seattle/Tacoma Intl

Sun 8/9

2:10 pm-5:15 pm

1 stop17h 05m

Argostoli Cephalonia

Sun 8/16

11:20 am-11:55 am

1 stop34h 35m

$1,555

SeattleArgostoli

SEA - EFL

SEAEFL

Seattle/Tacoma Intl

Sun 8/9

8:20 pm-4:50 pm

1 stop34h 30m

Argostoli Cephalonia

Sun 8/16

2:55 pm-10:20 pm

2 stops41h 25m

$1,560

SeattleArgostoli

SEA - EFL

SEAEFL

Seattle/Tacoma Intl

Sun 8/9

10:17 am-4:50 pm

2 stops44h 33m

Argostoli Cephalonia

Sun 8/16

2:55 pm-10:20 pm

2 stops41h 25m

$1,570

SeattleArgostoli

SEA - EFL

SEAEFL

Seattle/Tacoma Intl

Sun 8/9

5:45 am-9:40 pm

3 stops29h 55m

Argostoli Cephalonia

Sun 8/16

10:25 pm-8:40 pm

3 stops32h 15m

$1,589

SeattleArgostoli

SEA - EFL

SEAEFL

Seattle/Tacoma Intl

Sun 8/9

8:00 am-9:40 pm

2 stops27h 40m

Argostoli Cephalonia

Sun 8/16

10:25 pm-8:40 pm

3 stops32h 15m

$1,594

SeattleArgostoli

SEA - EFL

SEAEFL

Seattle/Tacoma Intl

Sun 9/27

5:15 pm-9:55 pm

2 stops42h 40m

Argostoli Cephalonia

Wed 9/30

3:05 pm-1:25 pm

2 stops32h 20m

$2,234

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from State of Washington to Kefalonia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Other information

Can stopping save me money on State of Washington to Kefalonia flights?

No. A direct flight is the cheapest option for a flight between State of Washington to Kefalonia.

Cheap State of Washington to Kefalonia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Kefalonia

Fastest flight time	17h 05m
Direct flights	None

The fastest flight from State of Washington to Kefalonia takes 17h 05m

There are no direct flights from State of Washington to Kefalonia. There are no popular flight routes from State of Washington to Kefalonia.

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Frequently asked questions about flying from Washington to Kefalonia

When did momondo last update prices for flights from Washington to Kefalonia?
Prices for flights from Washington to Kefalonia were last updated today.
How old do you have to be to fly from Washington to Kefalonia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Kefalonia.
What documentation or ID do you need to fly to Kefalonia?
The travel and health documents required for your trip to Kefalonia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kefalonia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from State of Washington to Kefalonia?
Based on momondo bookings for flights between State of Washington and Kefalonia, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 17.07% of the total bookings. Other popular models include Airbus A321neo with 12.74%, Boeing 737 MAX 8 with 8.45%, and Boeing 737-900 with 7.32%.

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Kefalonia?

It is quick and easy to find Washington to Kefalonia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kefalonia that suits you.

Can I find flights from Washington to Kefalonia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington to Kefalonia flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington to Kefalonia?

Once you have performed a search for Washington to Kefalonia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington to Kefalonia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington to Kefalonia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.