Southeast Europe

$279+ Cheap flights from Seattle (SEA) to Southeast Europe

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ATH
Jul 6 — Jul 131
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Cheap flight deals from Seattle to Southeast Europe

Cheapest flights from Seattle to Southeast Europe
Explore the most affordable flight options available from Seattle to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 6, 2026.

This Mytrip deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:00 am
SEA
-
TIA
3 stops31h 05m
Multiple Airlines
Wed 9/92:15 am
TIA
-
SEA
3 stops27h 49m
Multiple Airlines
Deal found 6/5$687
This Scandinavian Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/233:55 pm
SEA
-
SPU
1 stop34h 15m
Scandinavian Airlines
Thu 8/2712:20 pm
SPU
-
SEA
1 stop34h 25m
Scandinavian Airlines
Deal found 6/4$713
This Expedia deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:55 pm
SEA
-
SPU
1 stop19h 20m
Scandinavian Airlines
Mon 10/1212:00 pm
SPU
-
SEA
2 stops41h 48m
Scandinavian Airlines
Deal found 6/4$729
This oojo deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:25 pm
SEA
-
SOF
1 stop20h 45m
British Airways
Mon 11/235:25 pm
SOF
-
SEA
1 stop28h 05m
British Airways
Deal found 6/6$741
This Cheapflightsfares deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:50 pm
SEA
-
OTP
1 stop18h 10m
British Airways
Thu 11/198:00 am
OTP
-
SEA
1 stop18h 55m
British Airways
Deal found 6/4$744
This oojo deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:20 pm
SEA
-
OTP
1 stop35h 00m
British Airways
Mon 11/238:05 am
OTP
-
SEA
1 stop37h 25m
British Airways
Deal found 6/1$745
This oojo deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:00 pm
SEA
-
OTP
1 stop13h 55m
Lufthansa
Thu 11/196:00 am
OTP
-
SEA
1 stop16h 00m
Lufthansa
Deal found 6/6$746
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/82:50 pm
SEA
-
SOF
1 stop21h 55m
United Airlines
Wed 11/256:25 am
SOF
-
SEA
1 stop15h 35m
United Airlines
Deal found 6/6$747
This oojo deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:50 pm
SEA
-
SOF
1 stop13h 50m
Lufthansa
Tue 9/226:10 am
SOF
-
SEA
1 stop15h 45m
Lufthansa
Deal found 6/4$748
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/82:50 pm
SEA
-
SOF
1 stop17h 30m
United Airlines
Fri 11/206:00 am
SOF
-
SEA
1 stop17h 00m
United Airlines
Deal found 6/6$749
This British Airways deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:25 pm
SEA
-
SOF
1 stop20h 45m
British Airways
Wed 11/259:00 pm
SOF
-
SEA
1 stop24h 30m
British Airways
Deal found 6/6$750
This oojo deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:50 pm
SEA
-
OTP
1 stop13h 45m
Lufthansa
Wed 11/116:00 am
OTP
-
SEA
1 stop16h 00m
Lufthansa
Deal found 6/3$752

Find flight deals from Seattle to Southeast Europe

Keep the following information in mind while searching for Seattle to Southeast Europe flight deals. Data was last updated June 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$687
(Mytrip)

One-way from

$279
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,186
Provider with most accurate pricing for Seattle/Tacoma Intl-Athens Eleftherios V. flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Athens Eleftherios V. flights.
From Seattle/Tacoma Intl to Southeast Europe
One-way flight from Seattle/Tacoma Intl to Southeast Europe
Highest demand for flights based on searches. 25% potential increase in price ($273 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Average for round-trip flights in June 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Southeast Europe 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, Cheapflights users made 2,558,603 searches. Data last updated June 6, 2026.
Use the filters below to find and compare flights from Seattle to Southeast Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSplit

SEA - SPU

SEASPU

Seattle/Tacoma Intl

Sun 8/23

3:55 pm-11:10 am

1 stop34h 15m

Split

Thu 8/27

12:20 pm-1:45 pm

1 stop34h 25m

$713

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Mon 11/16

7:50 am-2:10 pm

2 stops20h 20m

Bucharest Otopeni Intl

Thu 11/19

6:00 am-11:47 am

1 stop15h 47m

$755

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Mon 11/16

6:50 pm-11:00 pm

1 stop18h 10m

Bucharest Otopeni Intl

Thu 11/19

8:00 am-4:55 pm

1 stop18h 55m

$755

SeattleTirana

SEA - TIA

SEATIA

Seattle/Tacoma Intl

Sun 9/13

1:50 pm-7:20 pm

1 stop20h 30m

Tirana Rinas

Mon 9/21

8:15 pm-11:47 am

1 stop24h 32m

$763

SeattleSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

Tue 9/1

10:58 pm-12:10 pm

2 stops27h 12m

Sofia

Tue 10/20

6:10 am-6:32 pm

2 stops22h 22m

$770

SeattleDubrovnik

SEA - DBV

SEADBV

Seattle/Tacoma Intl

Tue 9/8

5:45 pm-11:25 pm

1 stop20h 40m

Dubrovnik

Thu 9/17

6:30 am-11:47 am

1 stop14h 17m

$773

SeattleSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

Wed 9/2

6:50 pm-6:40 pm

1 stop13h 50m

Sofia

Mon 9/14

2:20 pm-11:55 am

1 stop31h 35m

$786

SeattleSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

Mon 9/21

11:59 pm-11:15 pm

2 stops37h 16m

Sofia

Wed 9/30

6:20 am-11:55 am

1 stop15h 35m

$787

SeattleDubrovnik

SEA - DBV

SEADBV

Seattle/Tacoma Intl

Mon 9/21

5:45 pm-11:25 pm

1 stop20h 40m

Dubrovnik

Wed 9/30

1:25 pm-11:52 am

1 stop31h 27m

$790

SeattleDubrovnik

SEA - DBV

SEADBV

Seattle/Tacoma Intl

Sun 9/27

1:50 pm-12:35 pm

1 stop13h 45m

Dubrovnik

Wed 10/7

6:30 am-7:05 pm

2 stops21h 35m

$800

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Seattle to Southeast Europe

Have a flexible travel schedule? Discover the best time to fly to Southeast Europe from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Southeast Europe

What is the cheapest month to book a flight from Seattle to Southeast Europe?

Currently, October is the cheapest month in which you can book a flight from Seattle to Southeast Europe (average of $403). Flying from Seattle to Southeast Europe in April is currently the most expensive (average of $1,803). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from Seattle to Southeast Europe?

The best time to book flights from Seattle to Southeast Europe is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Southeast Europe

Get insights into the airlines that provide service to Southeast Europe. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southeast Europe. Reviews last updated June 6, 2026.
Read through reviews of airlines operating flights from Seattle to Southeast Europe, such as Delta,Turkish Airlines, andUnited Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Seattle to Southeast Europe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Seattle to Southeast Europe?

    For a flight from Seattle to Southeast Europe, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city.

  • How long is the flight from Seattle to Southeast Europe?

    Airlines like Scandinavian Airlines, Delta, and British Airways fly from Seattle to Southeast Europe in about 18h 10m. The time it takes to get you to your destination can typically vary by up to 16h 05m. There are 5791 mi between Seattle and Southeast Europe. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Seattle to Southeast Europe one-way?

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $234. KLM flights start at $262 while deals on Lufthansa start at $352 one-way.

  • What are the most popular routes from Seattle to Southeast Europe?

  • Can I find deals for flights from Seattle to Southeast Europe that include hotel bookings?

    Yes. In addition to deals on Seattle to Southeast Europe flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Southeast Europe?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Southeast Europe.

  • Can I find deals for business class flights from Seattle to Southeast Europe?

    Yes. Cheapflights offers flight deals from Seattle to Southeast Europe by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Southeast Europe?

    Currently, October is the cheapest month in which you can book a flight from Seattle to Southeast Europe (average of $403). Flying from Seattle to Southeast Europe in April is currently the most expensive (average of $1,803). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Seattle to Southeast Europe

Discover the top 10 airlines that operate flights from Seattle to Southeast Europe. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$463Average$826FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$467Average$843FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$467Average$1,017FlexibilityNo cancel feeOn-time76%
KLMCheapest$485Average$1,011FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$506Average$935FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$518Average$890FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$520Average$1,171FlexibilityNo cancel feeOn-time71%
DeltaCheapest$535Average$1,058FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$571Average$864FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$572Average$791FlexibilityNo cancel feeOn-time77%

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