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.

$1,120 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.

8:00 am - 1:55 pm

SEA

EFL

19h 55m

2 stops

3:05 pm - 12:20 pm

EFL

SEA

31h 15m

2 stops

$1,120Multiple Airlines

Sun, Mar 29 - Sun, Apr 5

4:55 pm - 2:35 pm

SEA

EFL

59h 40m

3 stops

3:05 pm - 11:15 am

EFL

SEA

54h 10m

3 stops

$1,157Multiple Airlines

Sun, Mar 29 - Sun, Apr 5

2:10 pm - 2:35 pm

SEA

EFL

38h 25m

2 stops

3:05 pm - 4:59 pm

EFL

SEA

59h 54m

2 stops

$1,309Multiple Airlines

Mon, Mar 30 - Mon, Apr 6

3:00 pm - 1:35 pm

SEA

EFL

37h 35m

2 stops

3:05 pm - 12:20 pm

EFL

SEA

31h 15m

2 stops

$1,321Multiple Airlines

Fri, Mar 27 - Fri, Apr 3

3:00 pm - 1:35 pm

SEA

EFL

37h 35m

3 stops

3:05 pm - 12:20 pm

EFL

SEA

31h 15m

3 stops

$1,467Multiple Airlines

Fri, Mar 27 - Fri, Apr 3

1:35 pm - 5:00 pm

SEA

EFL

17h 25m

1 stop

8:30 pm - 6:25 pm

EFL

SEA

31h 55m

1 stop

$1,506British Airways

Thu, Jun 18 - Sat, Jul 11

1:35 pm - 5:00 pm

SEA

EFL

17h 25m

1 stop

8:30 pm - 11:39 pm

EFL

SEA

37h 09m

2 stops

$1,547British Airways

Thu, Jun 18 - Sat, Jul 11

7:00 am - 1:55 pm

SEA

EFL

44h 55m

3 stops

4:10 pm - 4:00 pm

EFL

SEA

33h 50m

2 stops

$1,609Multiple Airlines

Thu, Jun 18 - Sat, Jul 11

6:00 am - 5:00 pm

SEA

EFL

25h 00m

2 stops

8:30 pm - 10:58 pm

EFL

SEA

36h 28m

2 stops

$1,617British Airways

Thu, Jun 18 - Sat, Jul 11

10:30 am - 1:55 pm

SEA

EFL

41h 25m

3 stops

9:55 am - 10:46 pm

EFL

SEA

46h 51m

3 stops

$1,684Multiple Airlines

Thu, Jun 18 - Sat, Jul 11

British Airways flights from State of Washington to Kefalonia

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

British Airways

Jun 18

SEA1:35 pmSeattle/Tacoma Intl

17h 25m

1 stop

EFL5:00 pmArgostoli Cephalonia

Jul 11

EFL8:30 pmArgostoli Cephalonia

31h 55m

1 stop

SEA6:25 pmSeattle/Tacoma Intl

$1,506

British Airways

Jun 18

SEA1:35 pmSeattle/Tacoma Intl

17h 25m

1 stop

EFL5:00 pmArgostoli Cephalonia

Jul 11

EFL8:30 pmArgostoli Cephalonia

37h 09m

2 stops

SEA11:39 pmSeattle/Tacoma Intl

$1,547

British Airways

Jun 18

SEA6:00 amSeattle/Tacoma Intl

25h 00m

2 stops

EFL5:00 pmArgostoli Cephalonia

Jul 11

EFL8:30 pmArgostoli Cephalonia

36h 28m

2 stops

SEA10:58 pmSeattle/Tacoma Intl

$1,617

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Kefalonia that are best for you.

Fly from

Fly to

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

Sun 3/29

4:55 pm-2:35 pm

3 stops59h 40m

Argostoli Cephalonia

Sun 4/5

3:05 pm-11:15 am

3 stops54h 10m

$1,157

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

SeattleArgostoli

SEA - EFL

SEAEFL

Seattle/Tacoma Intl

Fri 3/27

3:00 pm-1:35 pm

2 stops37h 35m

Argostoli Cephalonia

Fri 4/3

3:05 pm-12:20 pm

2 stops31h 15m

$1,321

SeattleArgostoli

SEA - EFL

SEAEFL

Seattle/Tacoma Intl

Fri 3/27

3:00 pm-1:35 pm

3 stops37h 35m

Argostoli Cephalonia

Fri 4/3

3:05 pm-12:20 pm

3 stops31h 15m

$1,467

SeattleArgostoli

SEA - EFL

SEAEFL

Seattle/Tacoma Intl

Thu 6/18

1:35 pm-5:00 pm

1 stop17h 25m

Argostoli Cephalonia

Sat 7/11

8:30 pm-6:25 pm

1 stop31h 55m

$1,506

SeattleArgostoli

SEA - EFL

SEAEFL

Seattle/Tacoma Intl

Thu 6/18

1:35 pm-5:00 pm

1 stop17h 25m

Argostoli Cephalonia

Sat 7/11

8:30 pm-11:39 pm

2 stops37h 09m

$1,547

SeattleArgostoli

SEA - EFL

SEAEFL

Seattle/Tacoma Intl

Thu 6/18

7:00 am-1:55 pm

3 stops44h 55m

Argostoli Cephalonia

Sat 7/11

4:10 pm-4:00 pm

2 stops33h 50m

$1,609

SeattleArgostoli

SEA - EFL

SEAEFL

Seattle/Tacoma Intl

Thu 6/18

6:00 am-5:00 pm

2 stops25h 00m

Argostoli Cephalonia

Sat 7/11

8:30 pm-10:58 pm

2 stops36h 28m

$1,617

SeattleArgostoli

SEA - EFL

SEAEFL

Seattle/Tacoma Intl

Thu 6/18

10:30 am-1:55 pm

3 stops41h 25m

Argostoli Cephalonia

Sat 7/11

9:55 am-10:46 pm

3 stops46h 51m

$1,684

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 25m
Direct flights	None

The fastest flight from State of Washington to Kefalonia takes 17h 25m

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

Search flight deals

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 16.80% of the total bookings. Other popular models include Airbus A321neo with 11.65%, Boeing 787-9 Dreamliner with 8.96%, and Boeing 737-900 with 7.25%.

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.