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Cheap flights from Seattle to Thessaloniki from $366

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 Thessaloniki departing on 7/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Seattle to Thessaloniki

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
3:05 pm - 9:20 pm
SEA
-
SKG
20h 15m
1 stop
KLM Logo
9:00 pm - 11:35 am
SKG
-
SEA
24h 35m
1 stop
$491KLM
vie., feb. 20 - jue., mar. 5
KLM Logo
3:05 pm - 11:35 am
SEA
-
SKG
34h 30m
1 stop
KLM Logo
9:00 pm - 11:35 am
SKG
-
SEA
24h 35m
1 stop
$493KLM
vie., feb. 20 - jue., mar. 5
KLM Logo
3:05 pm - 11:35 am
SEA
-
SKG
34h 30m
1 stop
KLM Logo
9:00 pm - 2:44 pm
SKG
-
SEA
27h 44m
2 stops
$496KLM
vie., feb. 20 - jue., mar. 5
KLM Logo
3:05 pm - 9:20 pm
SEA
-
SKG
20h 15m
1 stop
KLM Logo
9:00 pm - 2:44 pm
SKG
-
SEA
27h 44m
2 stops
$498KLM
vie., feb. 20 - jue., mar. 5
KLM Logo
9:55 pm - 12:50 pm
SEA
-
SKG
28h 55m
2 stops
KLM Logo
2:15 pm - 11:45 am
SKG
-
SEA
31h 30m
1 stop
$544KLM
sáb., mar. 7 - mar., abr. 7
Turkish Airlines Logo
7:00 pm - 8:55 pm
SEA
-
SKG
15h 55m
1 stop
Turkish Airlines Logo
9:45 pm - 6:05 pm
SKG
-
SEA
29h 20m
1 stop
$589Turkish Airlines
vie., mar. 6 - jue., mar. 19
KLM Logo
9:59 pm - 12:50 pm
SEA
-
SKG
28h 51m
2 stops
KLM Logo
9:00 pm - 11:40 am
SKG
-
SEA
24h 40m
1 stop
$590KLM
sáb., ene. 31 - jue., feb. 19
KLM Logo
9:59 pm - 12:50 pm
SEA
-
SKG
28h 51m
2 stops
KLM Logo
9:00 pm - 2:44 pm
SKG
-
SEA
27h 44m
2 stops
$600KLM
sáb., ene. 31 - jue., feb. 19
KLM Logo
9:55 pm - 12:50 pm
SEA
-
SKG
28h 55m
2 stops
KLM Logo
2:15 pm - 3:50 pm
SKG
-
SEA
35h 35m
2 stops
$619KLM
sáb., mar. 7 - mar., abr. 7
Turkish Airlines Logo
7:00 pm - 8:40 am
SEA
-
SKG
27h 40m
1 stop
Turkish Airlines Logo
9:45 pm - 6:05 pm
SKG
-
SEA
29h 20m
1 stop
$636Turkish Airlines
vie., mar. 6 - vie., mar. 13

KLM flights from Seattle to Thessaloniki

Our best KLM deals on Seattle to Thessaloniki flight tickets
KLM
Feb 20
SEA3:05 pmSeattle/Tacoma Intl
20h 15m
1 stop
SKG9:20 pmThessaloniki Makedonia
Mar 5
SKG9:00 pmThessaloniki Makedonia
24h 35m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$491
KLM
Feb 20
SEA3:05 pmSeattle/Tacoma Intl
34h 30m
1 stop
SKG11:35 amThessaloniki Makedonia
Mar 5
SKG9:00 pmThessaloniki Makedonia
24h 35m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$493
KLM
Feb 20
SEA3:05 pmSeattle/Tacoma Intl
34h 30m
1 stop
SKG11:35 amThessaloniki Makedonia
Mar 5
SKG9:00 pmThessaloniki Makedonia
27h 44m
2 stops
SEA2:44 pmSeattle/Tacoma Intl
$496

Turkish Airlines flights from Seattle to Thessaloniki

Our best Turkish Airlines deals on Seattle to Thessaloniki flight tickets
Turkish Airlines
Mar 6
SEA7:00 pmSeattle/Tacoma Intl
15h 55m
1 stop
SKG8:55 pmThessaloniki Makedonia
Mar 19
SKG9:45 pmThessaloniki Makedonia
29h 20m
1 stop
SEA6:05 pmSeattle/Tacoma Intl
$589
Turkish Airlines
Mar 6
SEA7:00 pmSeattle/Tacoma Intl
27h 40m
1 stop
SKG8:40 amThessaloniki Makedonia
Mar 13
SKG9:45 pmThessaloniki Makedonia
29h 20m
1 stop
SEA6:05 pmSeattle/Tacoma Intl
$636
Turkish Airlines
Apr 25
SEA7:10 pmSeattle/Tacoma Intl
15h 15m
1 stop
SKG8:25 pmThessaloniki Makedonia
May 10
SKG9:35 amThessaloniki Makedonia
17h 40m
1 stop
SEA5:15 pmSeattle/Tacoma Intl
$643

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Thessaloniki 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, momondo users made 832,500 searches. Data last updated enero 21, 2026.
Use the filters below to find and compare flights from Seattle to Thessaloniki that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleThessaloniki

SEA - SKG

SEASKG

Seattle/Tacoma Intl

vie. 2/20

3:05 pm-9:20 pm

1 stop20h 15m

Thessaloniki Makedonia

jue. 3/5

9:00 pm-11:35 am

1 stop24h 35m

$491

SeattleThessaloniki

SEA - SKG

SEASKG

Seattle/Tacoma Intl

vie. 2/20

3:05 pm-11:35 am

1 stop34h 30m

Thessaloniki Makedonia

jue. 3/5

9:00 pm-11:35 am

1 stop24h 35m

$493

SeattleThessaloniki

SEA - SKG

SEASKG

Seattle/Tacoma Intl

vie. 2/20

3:05 pm-11:35 am

1 stop34h 30m

Thessaloniki Makedonia

jue. 3/5

9:00 pm-2:44 pm

2 stops27h 44m

$496

SeattleThessaloniki

SEA - SKG

SEASKG

Seattle/Tacoma Intl

vie. 2/20

3:05 pm-9:20 pm

1 stop20h 15m

Thessaloniki Makedonia

jue. 3/5

9:00 pm-2:44 pm

2 stops27h 44m

$498

SeattleThessaloniki

SEA - SKG

SEASKG

Seattle/Tacoma Intl

sáb. 3/7

9:55 pm-12:50 pm

2 stops28h 55m

Thessaloniki Makedonia

mar. 4/7

2:15 pm-11:45 am

1 stop31h 30m

$544

SeattleThessaloniki

SEA - SKG

SEASKG

Seattle/Tacoma Intl

vie. 3/6

7:00 pm-8:55 pm

1 stop15h 55m

Thessaloniki Makedonia

jue. 3/19

9:45 pm-6:05 pm

1 stop29h 20m

$589

SeattleThessaloniki

SEA - SKG

SEASKG

Seattle/Tacoma Intl

sáb. 1/31

9:59 pm-12:50 pm

2 stops28h 51m

Thessaloniki Makedonia

jue. 2/19

9:00 pm-11:40 am

1 stop24h 40m

$590

SeattleThessaloniki

SEA - SKG

SEASKG

Seattle/Tacoma Intl

sáb. 1/31

9:59 pm-12:50 pm

2 stops28h 51m

Thessaloniki Makedonia

jue. 2/19

9:00 pm-2:44 pm

2 stops27h 44m

$600

SeattleThessaloniki

SEA - SKG

SEASKG

Seattle/Tacoma Intl

sáb. 3/7

9:55 pm-12:50 pm

2 stops28h 55m

Thessaloniki Makedonia

mar. 4/7

2:15 pm-3:50 pm

2 stops35h 35m

$619

SeattleThessaloniki

SEA - SKG

SEASKG

Seattle/Tacoma Intl

vie. 3/6

7:00 pm-8:40 am

1 stop27h 40m

Thessaloniki Makedonia

vie. 3/13

9:45 pm-6:05 pm

1 stop29h 20m

$636

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Thessaloniki from

How to get the cheapest flight ticket from Seattle to Thessaloniki

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 month to fly to Thessaloniki?

In general, April is the cheapest month to fly from Seattle to Thessaloniki. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $738. If you aren’t able to travel during the month of April, then book flights to Thessaloniki from Seattle during March instead. Flights to Thessaloniki in March, while not as cheap as those in April, still average around $777.

When to book flights from Seattle to Thessaloniki

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

Cheap Seattle to Thessaloniki (SEA to SKG) flight deals and tips

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

Fastest flight time

15h 55m

Direct flights

None
The fastest flight from Seattle to Thessaloniki takes 15h 55m
There are no direct flights from Seattle to Thessaloniki. There are no popular flight routes from Seattle to Thessaloniki.
Search flight deals

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

    Thessaloniki Makedonia is 5974.2 mi away from Seattle/Tacoma Intl. Flights usually cover this in 15h 55m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Thessaloniki Makedonia Airport are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Thessaloniki Makedonia Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Thessaloniki Makedonia Airport.

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

    The travel and health documents you'll need for your trip to Thessaloniki Makedonia 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 Thessaloniki Makedonia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Thessaloniki?

Best airlines flying from Seattle to Thessaloniki

Compare and see reviews for airlines that fly from Seattle to Thessaloniki with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $627Free CancellationRating
7.7
1,442 reviews
Search KLM flights
LufthansaPriceFrom $690Free CancellationRating
6.8
7,736 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $747Free CancellationRating
7.3
4,197 reviews
Search Turkish Airlines flights

Traveling to a place near Thessaloniki?

Book flights to Thessaloniki if you plan to visit one of these locations
Nikiti
Pefkochori
Kallithea
Sarti
Paralia
Afytos
Polychrono
Ammouliani
Loutraki

Why use momondo?

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

Finding the right flight to Thessaloniki 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 Thessaloniki quick and easy, saving you time and money.

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

Yes. All flights to Thessaloniki from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Seattle to Thessaloniki flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

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Fly your favorite airline to Thessaloniki

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Turkish Airlines
Lufthansa
KLM