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Cheap flights from Seattle to Thessaloniki from $359

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 12/9. 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.
Lufthansa Logo
7:00 am - 11:15 pm
SEA
-
SKG
31h 15m2 stops
Lufthansa Logo
7:00 pm - 12:20 pm
SKG
-
SEA
27h 20m1 stop
$501Lufthansa
lun., mar. 16 - lun., mar. 30
Multiple Airlines Logo
7:00 am - 11:15 pm
SEA
-
SKG
31h 15m2 stops
Multiple Airlines Logo
1:25 pm - 7:00 pm
SKG
-
SEA
39h 35m2 stops
$502Multiple Airlines
lun., mar. 16 - lun., mar. 30
Austrian Airlines Logo
8:17 am - 3:15 pm
SEA
-
SKG
20h 58m2 stops
Austrian Airlines Logo
4:00 pm - 7:03 pm
SKG
-
SEA
37h 03m2 stops
$522Austrian Airlines
dom., feb. 15 - dom., feb. 22
Lufthansa Logo
3:00 pm - 9:00 pm
SEA
-
SKG
21h 00m1 stop
Lufthansa Logo
7:00 pm - 12:20 pm
SKG
-
SEA
27h 20m1 stop
$535Lufthansa
lun., mar. 16 - lun., mar. 30
KLM Logo
8:15 am - 12:50 pm
SEA
-
SKG
18h 35m2 stops
KLM Logo
1:40 pm - 11:40 am
SKG
-
SEA
32h 00m1 stop
$548KLM
jue., feb. 5 - lun., feb. 9
KLM Logo
7:10 am - 12:50 pm
SEA
-
SKG
19h 40m2 stops
KLM Logo
1:40 pm - 4:54 pm
SKG
-
SEA
37h 14m2 stops
$558KLM
jue., feb. 5 - lun., feb. 9
KLM Logo
5:35 pm - 8:05 pm
SEA
-
SKG
16h 30m1 stop
KLM Logo
11:20 am - 11:35 am
SKG
-
SEA
34h 15m1 stop
$572KLM
mié., abr. 1 - mié., abr. 29
Lufthansa Logo
3:10 pm - 11:15 pm
SEA
-
SKG
22h 05m1 stop
Lufthansa Logo
7:40 am - 1:10 pm
SKG
-
SEA
14h 30m1 stop
$580Lufthansa
vie., mar. 6 - jue., mar. 19
KLM Logo
5:35 pm - 8:05 pm
SEA
-
SKG
16h 30m1 stop
KLM Logo
11:20 am - 10:24 am
SKG
-
SEA
33h 04m2 stops
$582KLM
mié., abr. 1 - mié., abr. 29
Scandinavian Airlines Logo
11:45 am - 12:25 pm
SEA
-
SKG
39h 40m2 stops
Scandinavian Airlines Logo
1:10 pm - 10:22 pm
SKG
-
SEA
43h 12m2 stops
$585Scandinavian Airlines
jue., mar. 19 - dom., mar. 29

KLM flights from Seattle to Thessaloniki

Our best KLM deals on Seattle to Thessaloniki flight tickets
KLM
Feb 5
SEA8:15 amSeattle/Tacoma Intl
18h 35m
2 stops
SKG12:50 pmThessaloniki Makedonia
Feb 9
SKG1:40 pmThessaloniki Makedonia
32h 00m
1 stop
SEA11:40 amSeattle/Tacoma Intl
$548
Find similar
KLM
Feb 5
SEA7:10 amSeattle/Tacoma Intl
19h 40m
2 stops
SKG12:50 pmThessaloniki Makedonia
Feb 9
SKG1:40 pmThessaloniki Makedonia
37h 14m
2 stops
SEA4:54 pmSeattle/Tacoma Intl
$558
Find similar
KLM
Apr 1
SEA5:35 pmSeattle/Tacoma Intl
16h 30m
1 stop
SKG8:05 pmThessaloniki Makedonia
Apr 29
SKG11:20 amThessaloniki Makedonia
34h 15m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$572
Find similar

Scandinavian Airlines flights from Seattle to Thessaloniki

Our best Scandinavian Airlines deals on Seattle to Thessaloniki flight tickets
Scandinavian Airlines
Mar 19
SEA11:45 amSeattle/Tacoma Intl
39h 40m
2 stops
SKG12:25 pmThessaloniki Makedonia
Mar 29
SKG1:10 pmThessaloniki Makedonia
43h 12m
2 stops
SEA10:22 pmSeattle/Tacoma Intl
$585
Find similar
Scandinavian Airlines
Mar 19
SEA11:45 amSeattle/Tacoma Intl
39h 40m
2 stops
SKG12:25 pmThessaloniki Makedonia
Mar 26
SKG1:15 pmThessaloniki Makedonia
42h 07m
2 stops
SEA10:22 pmSeattle/Tacoma Intl
$619
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 diciembre 4, 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

lun. 3/16

7:00 am-11:15 pm

2 stops31h 15m

Thessaloniki Makedonia

lun. 3/30

7:00 pm-12:20 pm

1 stop27h 20m

$501

SeattleThessaloniki

SEA - SKG

SEASKG

Seattle/Tacoma Intl

lun. 3/16

7:00 am-11:15 pm

2 stops31h 15m

Thessaloniki Makedonia

lun. 3/30

1:25 pm-7:00 pm

2 stops39h 35m

$502

SeattleThessaloniki

SEA - SKG

SEASKG

Seattle/Tacoma Intl

dom. 2/15

8:17 am-3:15 pm

2 stops20h 58m

Thessaloniki Makedonia

dom. 2/22

4:00 pm-7:03 pm

2 stops37h 03m

$522

SeattleThessaloniki

SEA - SKG

SEASKG

Seattle/Tacoma Intl

lun. 3/16

3:00 pm-9:00 pm

1 stop21h 00m

Thessaloniki Makedonia

lun. 3/30

7:00 pm-12:20 pm

1 stop27h 20m

$535

SeattleThessaloniki

SEA - SKG

SEASKG

Seattle/Tacoma Intl

jue. 2/5

8:15 am-12:50 pm

2 stops18h 35m

Thessaloniki Makedonia

lun. 2/9

1:40 pm-11:40 am

1 stop32h 00m

$548

SeattleThessaloniki

SEA - SKG

SEASKG

Seattle/Tacoma Intl

jue. 2/5

7:10 am-12:50 pm

2 stops19h 40m

Thessaloniki Makedonia

lun. 2/9

1:40 pm-4:54 pm

2 stops37h 14m

$558

SeattleThessaloniki

SEA - SKG

SEASKG

Seattle/Tacoma Intl

mié. 4/1

5:35 pm-8:05 pm

1 stop16h 30m

Thessaloniki Makedonia

mié. 4/29

11:20 am-11:35 am

1 stop34h 15m

$572

SeattleThessaloniki

SEA - SKG

SEASKG

Seattle/Tacoma Intl

vie. 3/6

3:10 pm-11:15 pm

1 stop22h 05m

Thessaloniki Makedonia

jue. 3/19

7:40 am-1:10 pm

1 stop14h 30m

$580

SeattleThessaloniki

SEA - SKG

SEASKG

Seattle/Tacoma Intl

mié. 4/1

5:35 pm-8:05 pm

1 stop16h 30m

Thessaloniki Makedonia

mié. 4/29

11:20 am-10:24 am

2 stops33h 04m

$582

SeattleThessaloniki

SEA - SKG

SEASKG

Seattle/Tacoma Intl

jue. 3/19

11:45 am-12:25 pm

2 stops39h 40m

Thessaloniki Makedonia

dom. 3/29

1:10 pm-10:22 pm

2 stops43h 12m

$585

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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.

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

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
1,430 reviews
Search KLM flights
LufthansaPriceFrom $690Free CancellationRating
6.8
7,612 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $777Free CancellationRating
7.3
4,077 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
Turkish Airlines
Lufthansa
KLM