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Cheap flights from Seattle to Thessaloniki from $588

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Thessaloniki departing on 3/6. 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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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 pmSEA-SKG
20h 15m1 stop
KLM Logo
9:00 pm - 12:35 pmSKG-SEA
24h 35m1 stop
$588KLM
Find Deal
Fri, Mar 6 - Thu, Mar 19
Turkish Airlines Logo
7:00 pm - 8:40 amSEA-SKG
27h 40m1 stop
Turkish Airlines Logo
9:45 pm - 6:05 pmSKG-SEA
29h 20m1 stop
$654Turkish Airlines
Find Deal
Fri, Mar 6 - Thu, Mar 19
Austrian Airlines Logo
7:00 am - 3:15 pmSEA-SKG
23h 15m2 stops
Austrian Airlines Logo
4:00 pm - 8:35 pmSKG-SEA
37h 35m2 stops
$687Austrian Airlines
Find Deal
Wed, Mar 11 - Sun, Mar 15
KLM Logo
7:20 am - 8:10 pmSEA-SKG
27h 50m2 stops
KLM Logo
12:25 pm - 12:35 pmSKG-SEA
33h 10m1 stop
$696KLM
Find Deal
Wed, Mar 11 - Sun, Mar 15
Turkish Airlines Logo
8:00 pm - 8:40 amSEA-SKG
27h 40m1 stop
Turkish Airlines Logo
9:45 pm - 6:05 pmSKG-SEA
29h 20m1 stop
$743Turkish Airlines
Find Deal
Wed, Mar 11 - Sun, Mar 15
Lufthansa Logo
10:05 am - 11:15 pmSEA-SKG
27h 10m2 stops
Lufthansa Logo
7:40 am - 1:10 pmSKG-SEA
14h 30m1 stop
$770Lufthansa
Find Deal
Fri, Mar 6 - Thu, Mar 19
Lufthansa Logo
10:05 am - 11:15 pmSEA-SKG
27h 10m2 stops
Lufthansa Logo
7:40 am - 1:10 pmSKG-SEA
14h 30m1 stop
$784Lufthansa
Find Deal
Fri, Mar 6 - Thu, Mar 19
Multiple Airlines Logo
5:50 am - 11:15 pmSEA-SKG
31h 25m2 stops
Multiple Airlines Logo
7:40 am - 10:16 pmSKG-SEA
47h 36m2 stops
$790Multiple Airlines
Find Deal
Fri, Mar 6 - Thu, Mar 19
KLM Logo
4:00 pm - 12:50 pmSEA-SKG
35h 50m1 stop
KLM Logo
12:25 pm - 12:35 pmSKG-SEA
33h 10m1 stop
$817KLM
Find Deal
Wed, Mar 11 - Sun, Mar 15
KLM Logo
12:00 pm - 8:10 pmSEA-SKG
23h 10m2 stops
KLM Logo
12:25 pm - 12:35 pmSKG-SEA
33h 10m1 stop
$821KLM
Find Deal
Wed, Mar 11 - Sun, Mar 15

KLM flights from Seattle to Thessaloniki

Our best KLM deals on Seattle to Thessaloniki flight tickets
KLM
Mar 6
SEA3:05 pmSeattle/Tacoma Intl
20h 15m
1 stop
SKG9:20 pmThessaloniki Makedonia
Mar 19
SKG9:00 pmThessaloniki Makedonia
24h 35m
1 stop
SEA12:35 pmSeattle/Tacoma Intl
$588
Find similar
KLM
Mar 11
SEA7:20 amSeattle/Tacoma Intl
27h 50m
2 stops
SKG8:10 pmThessaloniki Makedonia
Mar 15
SKG12:25 pmThessaloniki Makedonia
33h 10m
1 stop
SEA12:35 pmSeattle/Tacoma Intl
$696
Find similar
KLM
Mar 11
SEA4:00 pmSeattle/Tacoma Intl
35h 50m
1 stop
SKG12:50 pmThessaloniki Makedonia
Mar 15
SKG12:25 pmThessaloniki Makedonia
33h 10m
1 stop
SEA12:35 pmSeattle/Tacoma Intl
$817
Find similar

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
27h 40m
1 stop
SKG8:40 amThessaloniki Makedonia
Mar 19
SKG9:45 pmThessaloniki Makedonia
29h 20m
1 stop
SEA6:05 pmSeattle/Tacoma Intl
$654
Find similar
Turkish Airlines
Mar 11
SEA8:00 pmSeattle/Tacoma Intl
27h 40m
1 stop
SKG8:40 amThessaloniki Makedonia
Mar 15
SKG9:45 pmThessaloniki Makedonia
29h 20m
1 stop
SEA6:05 pmSeattle/Tacoma Intl
$743
Find similar
Turkish Airlines
Oct 26
SEA8:00 pmSeattle/Tacoma Intl
15h 55m
1 stop
SKG8:55 pmThessaloniki Makedonia
Nov 1
SKG9:45 pmThessaloniki Makedonia
29h 20m
1 stop
SEA6:05 pmSeattle/Tacoma Intl
$807
Find similar

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 October 21, 2025.
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

Fri 3/6

3:05 pm-9:20 pm

1 stop20h 15m

Thessaloniki Makedonia

Thu 3/19

9:00 pm-12:35 pm

1 stop24h 35m

$588

SeattleThessaloniki

SEA - SKG

SEASKG

Seattle/Tacoma Intl

Fri 3/6

7:00 pm-8:40 am

1 stop27h 40m

Thessaloniki Makedonia

Thu 3/19

9:45 pm-6:05 pm

1 stop29h 20m

$654

SeattleThessaloniki

SEA - SKG

SEASKG

Seattle/Tacoma Intl

Wed 3/11

7:00 am-3:15 pm

2 stops23h 15m

Thessaloniki Makedonia

Sun 3/15

4:00 pm-8:35 pm

2 stops37h 35m

$687

SeattleThessaloniki

SEA - SKG

SEASKG

Seattle/Tacoma Intl

Wed 3/11

7:20 am-8:10 pm

2 stops27h 50m

Thessaloniki Makedonia

Sun 3/15

12:25 pm-12:35 pm

1 stop33h 10m

$696

SeattleThessaloniki

SEA - SKG

SEASKG

Seattle/Tacoma Intl

Wed 3/11

8:00 pm-8:40 am

1 stop27h 40m

Thessaloniki Makedonia

Sun 3/15

9:45 pm-6:05 pm

1 stop29h 20m

$743

SeattleThessaloniki

SEA - SKG

SEASKG

Seattle/Tacoma Intl

Fri 3/6

10:05 am-11:15 pm

2 stops27h 10m

Thessaloniki Makedonia

Thu 3/19

7:40 am-1:10 pm

1 stop14h 30m

$770

SeattleThessaloniki

SEA - SKG

SEASKG

Seattle/Tacoma Intl

Fri 3/6

10:05 am-11:15 pm

2 stops27h 10m

Thessaloniki Makedonia

Thu 3/19

7:40 am-1:10 pm

1 stop14h 30m

$784

SeattleThessaloniki

SEA - SKG

SEASKG

Seattle/Tacoma Intl

Fri 3/6

5:50 am-11:15 pm

2 stops31h 25m

Thessaloniki Makedonia

Thu 3/19

7:40 am-10:16 pm

2 stops47h 36m

$790

SeattleThessaloniki

SEA - SKG

SEASKG

Seattle/Tacoma Intl

Wed 3/11

4:00 pm-12:50 pm

1 stop35h 50m

Thessaloniki Makedonia

Sun 3/15

12:25 pm-12:35 pm

1 stop33h 10m

$817

SeattleThessaloniki

SEA - SKG

SEASKG

Seattle/Tacoma Intl

Wed 3/11

12:00 pm-8:10 pm

2 stops23h 10m

Thessaloniki Makedonia

Sun 3/15

12:25 pm-12:35 pm

1 stop33h 10m

$821

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 typical price of a round-trip flight between Seattle and Thessaloniki?

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.

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

Our data shows that Tuesday is the least expensive day to fly to Thessaloniki. Tickets to fly out on this day can be as low as $779. On the other hand, Sunday 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 $1,280.

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

Our most recent data shows that the best time of day to fly to Thessaloniki is in the afternoon. Flights from Seattle to Thessaloniki during this time can be as low as $1,043. At noon is when there is more demand to fly to Thessaloniki, so prices are often more expensive at around $1,280 per ticket.

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

Direct flights

None
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
1,404 reviews
Search KLM flights
LufthansaPriceFrom $690Free CancellationRating
6.8
7,509 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $749Free CancellationRating
7.3
4,022 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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
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