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Cheap flights from Seattle to Kos from $584

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Kos departing on 6/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Seattle to Kos

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Kos that have been recently found on momondo from popular airlines, departing in the coming months.
8:20 pm - 10:55 amSEA-KGS
28h 35m2 stops
6:10 pm - 8:50 pmKGS-SEA
36h 40m2 stops
$1,177
Find Deal
Sat, Apr 5 - Sat, Apr 12
6:05 am - 11:50 pmSEA-KGS
31h 45m2 stops
8:45 pm - 5:50 pmKGS-SEA
31h 05m3 stops
$1,256
Find Deal
Sat, Apr 5 - Sat, Apr 12
6:05 am - 11:50 pmSEA-KGS
31h 45m2 stops
8:45 pm - 8:40 pmKGS-SEA
33h 55m3 stops
$1,259
Find Deal
Sat, Apr 5 - Sat, Apr 12
5:35 pm - 11:55 pmSEA-KGS
44h 20m2 stops
6:00 am - 3:45 pmKGS-SEA
43h 45m2 stops
$1,301
Find Deal
Sat, Apr 5 - Sat, Apr 12
5:35 pm - 11:55 pmSEA-KGS
44h 20m2 stops
6:00 am - 3:45 pmKGS-SEA
43h 45m2 stops
$1,306
Find Deal
Sat, Apr 5 - Sat, Apr 12
6:05 am - 11:50 pmSEA-KGS
31h 45m2 stops
8:45 pm - 5:50 pmKGS-SEA
31h 05m3 stops
$1,310
Find Deal
Sat, Apr 5 - Sat, Apr 12
5:35 pm - 10:55 amSEA-KGS
31h 20m2 stops
6:00 am - 3:45 pmKGS-SEA
43h 45m2 stops
$1,339
Find Deal
Sat, Apr 5 - Sat, Apr 12
5:45 am - 11:50 pmSEA-KGS
32h 05m3 stops
8:45 pm - 5:50 pmKGS-SEA
31h 05m3 stops
$1,373
Find Deal
Sat, Apr 5 - Sat, Apr 12
5:15 pm - 5:35 pmSEA-KGS
38h 20m2 stops
11:25 am - 1:25 pmKGS-SEA
36h 00m2 stops
$2,136Emirates
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Sat, Apr 5 - Sat, Apr 12
4:05 pm - 6:10 pmSEA-KGS
40h 05m2 stops
12:35 pm - 12:35 pmKGS-SEA
34h 00m2 stops
$2,186Emirates
Find Deal
Wed, Mar 5 - Sat, Mar 8

Emirates flights from Seattle to Kos

Our best Emirates deals on Seattle to Kos flight tickets
Emirates
Apr 5
SEA5:15 pmSeattle/Tacoma Intl
38h 20m
2 stops
KGS5:35 pmKos
Apr 12
KGS11:25 amKos
36h 00m
2 stops
SEA1:25 pmSeattle/Tacoma Intl
Emirates
Mar 5
SEA4:05 pmSeattle/Tacoma Intl
40h 05m
2 stops
KGS6:10 pmKos
Mar 8
KGS12:35 pmKos
34h 00m
2 stops
SEA12:35 pmSeattle/Tacoma Intl
Emirates
Apr 5
SEA5:15 pmSeattle/Tacoma Intl
38h 20m
2 stops
KGS5:35 pmKos
Apr 12
KGS11:25 amKos
36h 00m
2 stops
SEA1:25 pmSeattle/Tacoma Intl

See travel insights to Kos from

How to get the cheapest flight ticket from Seattle to Kos

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

What is the cheapest day to depart on your flight to Kos?

The cheapest day to depart from Seattle to Kos is on a Tuesday when prices can be found for as low as $1,160. On the other hand, Wednesday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,232.

What is the cheapest time of day to depart on your flight to Kos?

Flying to Kos from Seattle at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,138 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,182 on average. Flights to Kos from Seattle in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Seattle to Kos

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Kos according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Kos (SEA to KGS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Kos

Best Price Found

$584

Fastest flight time

16h 00m

Direct flights

None

Airports in Kos

1 airport
The best one-way flight to Kos from Seattle in the past 72 hours is $584. The best round-trip flight deal from Seattle to Kos found on momondo in the last 72 hours is $1,177.
The fastest flight from Seattle to Kos takes 16h 00m
There are no direct flights from Seattle to Kos. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Kos Airport.
There is 1 airport near Kos: Kos (KGS)

  • How far is Seattle/Tacoma Intl to Kos by plane?

    There are 6300.1 mi between Seattle/Tacoma Intl and Kos. In terms of flight time, this usually takes a little over 23h 40m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Kos Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Kos Airport were last updated today.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Kos Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Kos Airport.

  • What documentation or ID do you need to fly to Kos Airport?

    The travel and health documents you'll need for your trip to Kos Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kos Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Traveling to a place near Kos?

Book flights to Kos if you plan to visit one of these locations
Kardamena
Marmari

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Kos?

Finding the right flight to Kos from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Kos quick and easy, saving you time and money.

Can I find flights from Seattle to Kos with flexible booking policies on momondo?

Flights from Seattle to Kos with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Kos?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kos from Seattle.

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

Price alerts on flights to Kos from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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