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$436+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BEG
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Seattle to Serbia

Keep the following information in mind while searching for Seattle to Serbia flight deals. Data was last updated September 11, 2025.

Round-trip from

$738
(Mytrip)

One-way from

$436
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$947
From Seattle/Tacoma Intl to Serbia
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One-way flight from Seattle/Tacoma Intl to Serbia
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Highest demand for flights based on searches. 23% potential increase in price ($290 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/10. 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.
Sun 11/25:40 pmSEA - BEG
1 stop19h 40mMultiple Airlines
Sat 11/157:05 amBEG - SEA
1 stop17h 35mMultiple Airlines
Deal found 9/10$738
This Expedia deal was found by Cheapflights users on 9/9. 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.
Thu 12/45:40 pmSEA - BEG
1 stop19h 40mMultiple Airlines
Thu 12/117:05 amBEG - SEA
1 stop17h 35mMultiple Airlines
Deal found 9/9$740
This Expedia deal was found by Cheapflights users on 9/10. 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.
Wed 10/225:05 pmSEA - BEG
1 stop20h 10mMultiple Airlines
Fri 10/317:05 amBEG - SEA
2 stops23h 06mMultiple Airlines
Deal found 9/10$768
This FlightHub deal was found by Cheapflights users on 9/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:10 pmSEA - BEG
1 stop15h 25mTurkish Airlines
Tue 10/144:00 pmBEG - SEA
1 stop34h 15mTurkish Airlines
Deal found 9/9$775
This FlightHub deal was found by Cheapflights users on 9/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/47:10 pmSEA - BEG
1 stop15h 25mTurkish Airlines
Fri 10/104:00 pmBEG - SEA
1 stop27h 35mTurkish Airlines
Deal found 9/8$793
This Expedia deal was found by Cheapflights users on 9/10. 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.
Sat 10/255:20 pmSEA - BEG
1 stop21h 00mMultiple Airlines
Sat 11/17:05 amBEG - SEA
1 stop17h 35mMultiple Airlines
Deal found 9/10$826

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 September 11, 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 11/2

5:40 pm-10:20 pm

1 stop19h 40m

Belgrade Nikola Tesla

Sat 11/15

7:05 am-3:40 pm

1 stop17h 35m

$738

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Thu 12/4

5:40 pm-10:20 pm

1 stop19h 40m

Belgrade Nikola Tesla

Thu 12/11

7:05 am-3:40 pm

1 stop17h 35m

$740

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Thu 10/16

12:30 pm-3:10 pm

1 stop17h 40m

Belgrade Nikola Tesla

Thu 10/23

9:20 am-5:15 pm

1 stop16h 55m

$775

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Wed 10/22

12:35 pm-10:15 pm

2 stops24h 40m

Belgrade Nikola Tesla

Fri 10/31

7:05 am-10:11 pm

2 stops23h 06m

$780

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sat 10/4

7:10 pm-7:35 pm

1 stop15h 25m

Belgrade Nikola Tesla

Fri 10/10

4:00 pm-10:35 am

1 stop27h 35m

$793

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Mon 12/22

8:00 pm-12:45 pm

2 stops31h 45m

Belgrade Nikola Tesla

Thu 1/8

1:30 pm-1:20 pm

1 stop32h 50m

$857

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Mon 12/22

8:00 pm-12:45 pm

2 stops31h 45m

Belgrade Nikola Tesla

Fri 1/9

6:15 am-12:10 pm

1 stop14h 55m

$859

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sat 10/25

10:00 am-2:15 pm

2 stops19h 15m

Belgrade Nikola Tesla

Sat 11/1

5:15 pm-9:40 am

2 stops48h 25m

$870

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Thu 12/4

7:00 am-12:50 pm

2 stops20h 50m

Belgrade Nikola Tesla

Thu 12/11

6:25 am-8:54 pm

2 stops23h 29m

$884

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Thu 9/18

8:31 pm-9:20 am

3 stops51h 49m

$436

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 13 results
1
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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, January is the cheapest month in which you can book a flight from Seattle to Serbia (average of $688). Flying from Seattle to Serbia in June is currently the most expensive (average of $1,173). 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 September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Serbia as you normally would.

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 September 11, 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
7.8
Good
1,385 reviews

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Turkish Airlines
7.3
Good
3,968 reviews
KLM
7.8
Good
1,385 reviews

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Lufthansa
6.8
Okay
7,409 reviews
KLM
7.8
Good
1,385 reviews

Entertainment

7.2

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 17h 40m. Fly via Turkish Airlines to get the fastest option. The distance between Seattle and Serbia is about 5666 mi.

  • 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, January is the cheapest month in which you can book a flight from Seattle to Serbia (average of $688). Flying from Seattle to Serbia in June is currently the most expensive (average of $1,173). 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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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$646Average$939FlexibilityNo cancel feeOn-time76%
KLMCheapest$688Average$851FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$747Average$1,043FlexibilityNo cancel feeOn-time77%

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