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Southeast Europe

$286+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ATH
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Cheap 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 November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$417
(oojo)

One-way from

$286
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$765
Provider with most accurate pricing for Seattle/Tacoma Intl-Athens Eleftherios V. flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Athens Eleftherios V. flights.
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From Seattle/Tacoma Intl to Southeast Europe
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One-way flight from Seattle/Tacoma Intl to Southeast Europe
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Highest demand for flights based on searches. 9% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($58 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 26, 2025.

This Iberia deal was found by Cheapflights users on 11/25. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:50 pmSEA - ATH
1 stop20h 15mMultiple Airlines
Sat 12/137:15 amATH - SEA
2 stops26h 10mMultiple Airlines
Deal found 11/25$496
This KLM deal was found by Cheapflights users on 11/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:05 pmSEA - ATH
1 stop15h 30mKLM
Sat 12/1312:50 pmATH - SEA
1 stop19h 33mKLM
Deal found 11/26$516
This Delta deal was found by Cheapflights users on 11/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:25 amSEA - ATH
2 stops22h 10mDelta
Fri 12/123:25 amATH - SEA
1 stop18h 00mDelta
Deal found 11/26$525
This oojo deal was found by Cheapflights users on 11/25. 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 12/286:50 pmSEA - OTP
1 stop14h 45mBritish Airways
Sun 1/187:35 amOTP - SEA
1 stop19h 20mBritish Airways
Deal found 11/25$541
This Travelocity deal was found by Cheapflights users on 11/25. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:50 pmSEA - OTP
1 stop18h 55mBritish Airways
Fri 1/168:00 amOTP - SEA
1 stop18h 55mBritish Airways
Deal found 11/25$544
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Thu 12/257:05 amSEA - SOF
2 stops29h 40mUnited Airlines
Thu 1/156:00 amSOF - SEA
1 stop16h 10mUnited Airlines
Deal found 11/25$545
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Thu 12/257:05 amSEA - SOF
2 stops29h 40mUnited Airlines
Fri 1/166:05 amSOF - SEA
1 stop17h 15mUnited Airlines
Deal found 11/25$547
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Thu 12/257:05 amSEA - SOF
2 stops29h 40mUnited Airlines
Sat 1/176:25 amSOF - SEA
2 stops24h 32mUnited Airlines
Deal found 11/25$554
This Iberia deal was found by Cheapflights users on 11/25. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:50 pmSEA - OTP
1 stop14h 45mMultiple Airlines
Fri 1/168:00 amOTP - SEA
2 stops24h 20mMultiple Airlines
Deal found 11/25$554
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Thu 12/257:05 amSEA - SOF
2 stops29h 40mUnited Airlines
Tue 1/136:00 amSOF - SEA
2 stops27h 15mUnited Airlines
Deal found 11/25$555
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Wed 12/2412:35 pmSEA - SOF
2 stops48h 10mUnited Airlines
Thu 1/156:00 amSOF - SEA
1 stop16h 10mUnited Airlines
Deal found 11/25$556
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Wed 12/2412:35 pmSEA - SOF
2 stops48h 10mUnited Airlines
Fri 1/166:05 amSOF - SEA
1 stop17h 15mUnited Airlines
Deal found 11/25$558

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 November 26, 2025.
Use the filters below to find and compare flights from Seattle to Southeast Europe that are best for you.

Fly from

Seattle

Fly to

Southeast Europe

Route

Depart

Return

Price

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Mon 1/19

6:50 pm-12:30 pm

1 stop31h 40m

Athens Eleftherios V.

Tue 2/17

7:55 pm-4:55 pm

1 stop31h 00m

$440

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Tue 2/24

2:18 pm-7:30 pm

2 stops19h 12m

Athens Eleftherios V.

Wed 3/4

7:50 am-10:18 pm

2 stops24h 28m

$455

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Fri 1/23

3:10 pm-9:55 pm

1 stop20h 45m

Athens Eleftherios V.

Mon 1/26

6:25 am-12:10 pm

1 stop15h 45m

$485

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Sat 1/17

10:58 am-1:40 am

2 stops28h 42m

Athens Eleftherios V.

Sat 2/14

6:30 am-12:10 pm

1 stop15h 40m

$489

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Sat 1/17

1:45 pm-1:35 pm

2 stops37h 50m

Athens Eleftherios V.

Fri 2/13

2:35 pm-2:18 pm

2 stops33h 43m

$490

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Thu 1/15

6:50 pm-1:25 am

1 stop20h 35m

Athens Eleftherios V.

Sat 2/14

7:55 am-4:55 pm

1 stop19h 00m

$490

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Fri 1/16

1:35 pm-3:55 pm

1 stop16h 20m

Athens Eleftherios V.

Sun 2/15

7:50 pm-4:55 pm

1 stop31h 05m

$490

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Fri 1/9

5:10 pm-1:40 am

2 stops22h 30m

Athens Eleftherios V.

Fri 1/16

6:35 am-1:20 pm

1 stop16h 45m

$492

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Thu 1/15

12:35 pm-1:40 am

2 stops27h 05m

Athens Eleftherios V.

Sun 2/15

6:35 am-1:20 pm

1 stop16h 45m

$492

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Fri 1/16

12:35 pm-1:40 am

2 stops27h 05m

Athens Eleftherios V.

Sun 2/15

6:35 am-1:20 pm

1 stop16h 45m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 60 results
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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, January is the cheapest month in which you can book a flight from Seattle to Southeast Europe (average of $449). Flying from Seattle to Southeast Europe in July is currently the most expensive (average of $615). 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.

What is the cheapest time of day to fly from SEA to YMH?

Find hourly flight availability from Seattle to Southeast Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 26, 2025.

When flying from Seattle to Southeast Europe, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 17% versus a flight at noon.

What is the cheapest day to fly from Seattle to Southeast Europe?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Southeast Europe. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Southeast Europe flight should consider departing on Monday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 26, 2025.
Read through reviews of airlines operating flights from Seattle to Southeast Europe, such as Delta, United Airlines, and Turkish 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.
Delta
7.9
Good
8,003 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,003 reviews
Delta
7.9
Good
8,003 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,049 reviews
Delta
7.9
Good
8,003 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Turkish Airlines
7.3
Good
4,063 reviews
Delta
7.9
Good
8,003 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,594 reviews
Delta
7.9
Good
8,003 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,539 reviews
Delta
7.9
Good
8,003 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 British Airways, Lufthansa, and United Airlines fly from Seattle to Southeast Europe in about 20h 45m. The time it takes to get you to your destination can typically vary by up to 10h 55m. There are 6177 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 $309. Lufthansa flights start at $439 while deals on Aer Lingus start at $441 one-way.

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

    The most popular flight routes from Seattle to Southeast Europe are Seattle/Tacoma Intl - Athens Eleftherios V., Seattle/Tacoma Intl - Sofia and Seattle/Tacoma Intl - Sarajevo Butmir.

  • 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, January is the cheapest month in which you can book a flight from Seattle to Southeast Europe (average of $449). Flying from Seattle to Southeast Europe in July is currently the most expensive (average of $615). 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

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Alternative routes for Seattle to Southeast Europe

See prices for flight routes from nearby airports that may be better suited for you.
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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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$388Average$861FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$467Average$957FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$513Average$927FlexibilityNo cancel feeOn-time67%
Scandinavian AirlinesCheapest$518Average$880FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$520Average$971FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$533Average$834FlexibilityNo cancel feeOn-time77%
KLMCheapest$538Average$890FlexibilityNo cancel feeOn-time75%
DeltaCheapest$542Average$1,020FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$563Average$979FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$587Average$868FlexibilityNo cancel feeOn-time77%

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