HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Serbia

$448+ Cheap flights from Seattle (SEA) to Serbia

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BEG
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Serbia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Seattle to Serbia

Cheapest flights from Seattle to Serbia
Explore the most affordable flight options available from Seattle to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This oojo deal was found by Cheapflights users on 12/22. 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.
Thu 12/257:00 pmSEA - BEG
1 stop34h 25mTurkish Airlines
Fri 1/29:00 amBEG - SEA
1 stop17h 05mTurkish Airlines
Deal found 12/22$2,458
This Ovago deal was found by Cheapflights users on 12/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:10 pmSEA - BEG
1 stop12h 35mLufthansa
Fri 1/25:50 pmBEG - SEA
2 stops36h 07mLufthansa
Deal found 12/21$2,614
This oojo deal was found by Cheapflights users on 12/22. 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.
Wed 12/247:00 pmSEA - BEG
1 stop15h 25mTurkish Airlines
Fri 1/29:00 amBEG - SEA
1 stop17h 05mTurkish Airlines
Deal found 12/22$2,622
This Gurufare deal was found by Cheapflights users on 12/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:00 amSEA - BEG
2 stops24h 40mMultiple Airlines
Fri 1/25:50 pmBEG - SEA
2 stops36h 07mMultiple Airlines
Deal found 12/21$2,696
This KLM deal was found by Cheapflights users on 12/21. 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 12/243:05 pmSEA - BEG
1 stop23h 20mKLM
Fri 1/25:50 pmBEG - SEA
1 stop27h 00mKLM
Deal found 12/21$2,744
This Gurufare deal was found by Cheapflights users on 12/22. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:00 amSEA - BEG
2 stops24h 35mMultiple Airlines
Fri 1/26:15 amBEG - SEA
2 stops25h 32mMultiple Airlines
Deal found 12/22$2,779
This KLM deal was found by Cheapflights users on 12/21. 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.
Thu 12/253:05 pmSEA - BEG
1 stop23h 20mKLM
Fri 1/25:50 pmBEG - SEA
1 stop27h 00mKLM
Deal found 12/21$2,794
This United Airlines deal was found by Cheapflights users on 12/22. 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 12/251:35 pmSEA - BEG
3 stops62h 20mUnited Airlines
Fri 1/21:50 pmBEG - SEA
2 stops37h 56mUnited Airlines
Deal found 12/22$3,255

Find flight deals from Seattle to Serbia

Keep the following information in mind while searching for Seattle to Serbia flight deals. Data was last updated December 23, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$542
(Mytrip)

One-way from

$448
(KLM)

Popular in

July

Cheapest in

February

Average price

$1,248
Provider with most accurate pricing for Seattle/Tacoma Intl-Belgrade Nikola Tesla flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Belgrade Nikola Tesla flights.
Search Deals
From Seattle/Tacoma Intl to Serbia
Search Deals
One-way flight from Seattle/Tacoma Intl to Serbia
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($212 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Serbia 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 December 23, 2025.
Use the filters below to find and compare flights from Seattle to Serbia that are best for you.

Fly from

Seattle

Fly to

Serbia

Route

Depart

Return

Price

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sun 4/26

5:30 pm-12:00 pm

1 stop33h 30m

Belgrade Nikola Tesla

Tue 5/5

6:00 am-4:30 pm

1 stop19h 30m

$547

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sun 4/26

5:30 pm-10:55 pm

1 stop20h 25m

Belgrade Nikola Tesla

Tue 5/5

6:00 am-4:30 pm

1 stop19h 30m

$547

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sun 2/15

3:10 pm-12:45 pm

1 stop12h 35m

Belgrade Nikola Tesla

Tue 2/24

8:05 pm-10:43 pm

2 stops35h 38m

$548

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sun 2/15

3:05 pm-11:25 pm

1 stop23h 20m

Belgrade Nikola Tesla

Mon 2/23

5:50 pm-11:40 am

1 stop26h 50m

$549

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Mon 2/16

3:05 pm-11:25 pm

1 stop23h 20m

Belgrade Nikola Tesla

Wed 2/25

12:35 pm-11:40 am

1 stop32h 05m

$549

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sun 2/15

3:05 pm-11:25 pm

1 stop23h 20m

Belgrade Nikola Tesla

Sun 2/22

5:50 pm-11:40 am

1 stop26h 50m

$549

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Mon 2/16

3:05 pm-11:55 am

1 stop35h 50m

Belgrade Nikola Tesla

Tue 2/24

12:35 pm-11:40 am

1 stop32h 05m

$549

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Wed 3/4

3:05 pm-11:55 am

1 stop35h 50m

$448

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Wed 3/4

6:15 am-11:55 am

2 stops20h 40m

$453

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Thu 3/19

6:00 am-11:55 am

2 stops21h 55m

$453

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 12 results
1
2

Best time to book a flight from Seattle to Serbia

Have a flexible travel schedule? Discover the best time to fly to Serbia 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 Serbia

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

Currently, December is the cheapest month in which you can book a flight from Seattle to Serbia (average of $524). Flying from Seattle to Serbia in November is currently the most expensive (average of $1,073). 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 RS?

Find hourly flight availability from Seattle to Serbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

It’s typically best to fly out from Seattle to Serbia in the evening. Doing so could potentially save you 18% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Serbia

Get insights into the airlines that provide service to Serbia. 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 Serbia. Reviews last updated December 23, 2025.
Peruse reviews from past customers who have flown with KLM, Turkish Airlines, and Lufthansa from Seattle to Serbia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,434 reviews

Food

7.2

Entertainment

7.1

Boarding

7.7

Overall

7.7

Crew

8.3

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,434 reviews
KLM
7.7
Good
1,434 reviews

Food

7.2

Entertainment

7.1

Boarding

7.7

Overall

7.7

Crew

8.3

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Turkish Airlines
7.3
Good
4,111 reviews
KLM
7.7
Good
1,434 reviews

Food

7.2

Entertainment

7.1

Boarding

7.7

Overall

7.7

Crew

8.3

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,649 reviews
KLM
7.7
Good
1,434 reviews

Food

7.2

Entertainment

7.1

Boarding

7.7

Overall

7.7

Crew

8.3

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

Find useful and relevant information for your journey from Seattle to Serbia. 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 Serbia?

    If you book a flight to Serbia from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle.

  • How long is the flight from Seattle to Serbia?

    There are many flights that can get you from Seattle to Serbia in 20h 25m. Fly via KLM or Delta to get the fastest option. The distance between Seattle and Serbia is about 5666 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Seattle to Serbia?

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

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

    Yes. Cheapflights offers flight deals from Seattle to Serbia 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 Serbia?

    Currently, December is the cheapest month in which you can book a flight from Seattle to Serbia (average of $524). Flying from Seattle to Serbia in November is currently the most expensive (average of $1,073). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Serbia

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Heathrow flights
Seattle to Istanbul flights
Seattle to Charles de Gaulle flights
Seattle to Leonardo da Vinci/Fiumicino flights
Seattle to Dublin flights
Seattle to Gatwick flights
Seattle to London City flights
Seattle to Amsterdam flights
Portland to Heathrow flights
Seattle to Orly flights
Seattle to Athens flights
Seattle to Frankfurt flights
Seattle to Sabiha Gokcen flights
Seattle to Stansted flights
Seattle to Lisbon flights
Seattle to Barcelona-El Prat flights
Seattle to Keflavik Intl flights
Portland to Amsterdam flights
Seattle to Copenhagen flights
Seattle to Munich flights
Seattle to Madrid flights
Seattle to Oslo Gardermoen flights
Seattle to Malpensa flights
Portland to Gatwick flights
Seattle to Zurich flights
Portland to Leonardo da Vinci/Fiumicino flights
Portland to Athens flights
Portland to Charles de Gaulle flights
Seattle to Linate flights
Seattle to Luton flights
Portland to Orly flights
Portland to Dublin flights
Seattle to Bruxelles-National flights
Seattle to Prague flights
Portland to Barcelona-El Prat flights
Seattle to Geneva flights
Portland to Madrid flights
Portland to London City flights
Seattle to Frederic Chopin flights
Seattle to Vicenza flights
Seattle to Arlanda flights
Portland to Lisbon flights
Seattle to Berlin flights
Seattle to Glasgow Intl flights
Seattle to Edinburgh flights
Portland to Stansted flights
Seattle to Helsinki flights
Portland to Istanbul flights
Seattle to Nice flights
Seattle to Split flights

Top 3 airlines flying from Seattle to Serbia

Discover the top 3 airlines that operate flights from Seattle to Serbia. 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$643Average$930FlexibilityNo cancel feeOn-time76%
KLMCheapest$688Average$851FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$747Average$1,086FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.