What airlines fly to Southeast Europe?

Turkish Airlines, Lufthansa and British Airways are the top three most popular airlines that fly to Southeast Europe from Seattle according to our data. Turkish Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Southeast Europe. Keep in mind that there are 10 different airlines that fly to Southeast Europe on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Southeast Europe?

British Airways, Lufthansa, and Delta are the most popular carriers operating from Seattle/Tacoma Intl to Southeast Europe

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Southeast Europe?

Prices for flights from Seattle/Tacoma Intl Airport to Southeast Europe refresh daily.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Southeast Europe?

As of June 2026, there are 10 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Southeast Europe.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Southeast Europe?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Southeast Europe.

What documentation or ID do you need to fly to Southeast Europe?

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

$279 Cheap Flights from Seattle to Southeast Europe in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Southeast Europe

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:55 pm - 11:10 am

SEA

SPU

34h 15m

1 stop

12:20 pm - 1:45 pm

SPU

SEA

34h 25m

1 stop

$673Scandinavian Airlines

Sun, Aug 23 - Thu, Aug 27

8:00 am - 12:05 am

SEA

TIA

31h 05m

3 stops

2:15 am - 9:04 pm

TIA

SEA

27h 49m

3 stops

$687Multiple Airlines

Tue, Sep 1 - Wed, Sep 9

1:25 pm - 8:10 pm

SEA

SOF

20h 45m

1 stop

5:25 pm - 11:30 am

SOF

SEA

28h 05m

1 stop

$741British Airways

Tue, Nov 10 - Mon, Nov 23

6:50 pm - 11:00 pm

SEA

OTP

18h 10m

1 stop

8:00 am - 4:55 pm

OTP

SEA

18h 55m

1 stop

$744British Airways

Mon, Nov 16 - Thu, Nov 19

2:00 pm - 1:55 pm

SEA

OTP

13h 55m

1 stop

6:00 am - 12:00 pm

OTP

SEA

16h 00m

1 stop

$746Lufthansa

Mon, Nov 16 - Thu, Nov 19

6:50 pm - 6:40 pm

SEA

SOF

13h 50m

1 stop

6:10 am - 11:55 am

SOF

SEA

15h 45m

1 stop

$748Lufthansa

Sun, Sep 6 - Tue, Sep 22

6:00 am - 2:10 pm

SEA

OTP

22h 10m

2 stops

6:00 am - 11:47 am

OTP

SEA

15h 47m

1 stop

$755Delta

Mon, Nov 16 - Thu, Nov 19

12:35 pm - 2:35 pm

SEA

OTP

16h 00m

1 stop

9:30 am - 5:20 pm

OTP

SEA

17h 50m

1 stop

$760Turkish Airlines

Mon, Aug 31 - Tue, Oct 6

7:15 pm - 8:15 pm

SEA

OTP

15h 00m

1 stop

9:30 am - 5:20 pm

OTP

SEA

17h 50m

1 stop

$763Turkish Airlines

Tue, Sep 1 - Wed, Oct 7

6:40 pm - 6:15 pm

SEA

LJU

14h 35m

1 stop

2:00 pm - 11:52 am

LJU

SEA

30h 52m

1 stop

$980Delta

Sun, Aug 23 - Wed, Sep 30

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Lufthansa flights from Seattle to Southeast Europe

Our best Lufthansa deals on Seattle to Southeast Europe flight tickets

Lufthansa

Sep 6

SEA6:50 pmSeattle/Tacoma Intl

13h 50m

1 stop

SOF6:40 pmSofia

Sep 22

SOF6:10 amSofia

15h 45m

1 stop

SEA11:55 amSeattle/Tacoma Intl

$748

Lufthansa

Sep 6

SEA6:50 pmSeattle/Tacoma Intl

13h 50m

1 stop

SOF6:40 pmSofia

Sep 22

SOF6:10 amSofia

22h 22m

2 stops

SEA6:32 pmSeattle/Tacoma Intl

$763

Lufthansa

Nov 9

SEA2:00 pmSeattle/Tacoma Intl

23h 00m

1 stop

SOF11:00 pmSofia

Nov 24

SOF2:00 pmSofia

33h 00m

1 stop

SEA1:00 pmSeattle/Tacoma Intl

$772

Scandinavian Airlines flights from Seattle to Southeast Europe

Our best Scandinavian Airlines deals on Seattle to Southeast Europe flight tickets

Scandinavian Airlines

Aug 23

SEA3:55 pmSeattle/Tacoma Intl

34h 15m

1 stop

SPU11:10 amSplit

Aug 27

SPU12:20 pmSplit

34h 25m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

$673

Scandinavian Airlines

Aug 23

SEA3:55 pmSeattle/Tacoma Intl

36h 25m

2 stops

SPU1:20 pmSplit

Aug 27

SPU12:20 pmSplit

34h 25m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

$705

Scandinavian Airlines

Aug 23

SEA3:55 pmSeattle/Tacoma Intl

34h 15m

1 stop

SPU11:10 amSplit

Aug 27

SPU12:20 pmSplit

34h 25m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

$713

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

$673

SeattleTirana

SEA - TIA

SEATIA

Seattle/Tacoma Intl

Tue 9/1

8:00 am-12:05 am

3 stops31h 05m

Tirana Rinas

Wed 9/9

2:15 am-9:04 pm

3 stops27h 49m

$687

SeattleSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

Tue 11/10

1:25 pm-8:10 pm

1 stop20h 45m

Sofia

Mon 11/23

5:25 pm-11:30 am

1 stop28h 05m

$741

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

$744

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Mon 11/16

2:00 pm-1:55 pm

1 stop13h 55m

Bucharest Otopeni Intl

Thu 11/19

6:00 am-12:00 pm

1 stop16h 00m

$746

Quickest round-trip

SeattleSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

Sun 9/6

6:50 pm-6:40 pm

1 stop13h 50m

Sofia

Tue 9/22

6:10 am-11:55 am

1 stop15h 45m

$748

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Mon 11/16

6:00 am-2:10 pm

2 stops22h 10m

Bucharest Otopeni Intl

Thu 11/19

6:00 am-11:47 am

1 stop15h 47m

$755

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Mon 8/31

12:35 pm-2:35 pm

1 stop16h 00m

Bucharest Otopeni Intl

Tue 10/6

9:30 am-5:20 pm

1 stop17h 50m

$760

SeattleBucharest

SEA - OTP

SEAOTP

Seattle/Tacoma Intl

Tue 9/1

7:15 pm-8:15 pm

1 stop15h 00m

Bucharest Otopeni Intl

Wed 10/7

9:30 am-5:20 pm

1 stop17h 50m

$763

SeattleLjubljana

SEA - LJU

SEALJU

Seattle/Tacoma Intl

Sun 8/23

6:40 pm-6:15 pm

1 stop14h 35m

Ljubljana Joze Pucnik

Wed 9/30

2:00 pm-11:52 am

1 stop30h 52m

$980

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Southeast Europe

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

Prices

Airlines

What is the cheapest month to fly to Southeast Europe?

The month of October is, on average, the cheapest month to fly to Southeast Europe from Seattle, with most prices found around $403. If you aren’t able to travel during the month of October, then book flights to Southeast Europe from Seattle during March instead. Flights to Southeast Europe in March, while not as cheap as those in October, still average around $440.

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

You are more likely to see cheaper flights to Southeast Europe from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Europe for around $795 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Europe from Seattle for as low as $688 on momondo.

Can stopping save me money on Seattle to Southeast Europe flights?

You could potentially save up to 39% on your flight if you consider stops on a Seattle to Southeast Europe flight.

Cheap Seattle to Southeast Europe flight deals and tips

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

Fastest flight time	12h 25m
Direct flights	None

The fastest flight from Seattle to Southeast Europe takes 12h 25m

There are no direct flights from Seattle to Southeast Europe. There are no popular flight routes from Seattle to Southeast Europe.

Search flight deals

Frequently asked questions about flying from Seattle to Southeast Europe

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Southeast Europe?
Prices for flights from Seattle/Tacoma Intl Airport to Southeast Europe refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Southeast Europe?
As of June 2026, there are 10 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Southeast Europe.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Southeast Europe?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Southeast Europe.
What documentation or ID do you need to fly to Southeast Europe?
The travel and health documents you'll need for your trip to Southeast Europe 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 Southeast Europe. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to Southeast Europe?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Seattle to Southeast Europe is Boeing 737-800 Passenger/BBJ2 (winglets) (14.92% of total bookings). The next most popular plane models are Airbus A321neo (14.66%), Boeing 737-900 (8.79%), and Boeing 737 MAX 8 (8.13%).

Best airlines flying from Seattle to Southeast Europe

Compare and see reviews for airlines that fly from Seattle to Southeast Europe with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $463	Free Cancellation	Rating 7.4 1,812 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $465	Free Cancellation	Rating 6.7 8,031 reviews	Search British Airways flights
Lufthansa	PriceFrom $467	Free Cancellation	Rating 6.8 8,049 reviews	Search Lufthansa flights
KLM	PriceFrom $485	Free Cancellation	Rating 7.8 1,527 reviews	Search KLM flights
Air Canada	PriceFrom $506	Free Cancellation	Rating 7.1 11,149 reviews	Search Air Canada flights
United Airlines	PriceFrom $518	Free Cancellation	Rating 7.4 9,796 reviews	Search United Airlines flights
Delta	PriceFrom $540	Free Cancellation	Rating 7.9 8,394 reviews	Search Delta flights
Air France	PriceFrom $571	Free Cancellation	Rating 7.4 1,598 reviews	Search Air France flights
Turkish Airlines	PriceFrom $572	Free Cancellation	Rating 7.4 4,410 reviews	Search Turkish Airlines flights
Condor	PriceFrom $1,220	Free Cancellation	Rating 6.5 434 reviews	Search Condor flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Southeast Europe from Seattle.

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

Yes. momondo allows you to filter the results for Seattle to Southeast Europe flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to Southeast Europe?

momondo provides multiple filters to help you find the best flight to Southeast Europe from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Seattle to Southeast Europe flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.