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$414+ 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BEG
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 November 6, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$740
(Gotogate)

One-way from

$414
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$820
Provider with most accurate pricing for Seattle/Tacoma Intl-Belgrade Nikola Tesla flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Belgrade Nikola Tesla flights.
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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. 22% potential increase in price ($273 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($46 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 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 November 6, 2025.

This Gotogate deal was found by Cheapflights users on 11/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/198:10 amSEA - BEG
2 stops19h 35mMultiple Airlines
Mon 12/156:15 amBEG - SEA
1 stop14h 55mMultiple Airlines
Deal found 11/4$740
This Delta deal was found by Cheapflights users on 11/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:20 amSEA - BEG
2 stops19h 35mDelta
Thu 12/256:05 amBEG - SEA
1 stop14h 45mDelta
Deal found 11/5$751
This Trip.com deal was found by Cheapflights users on 11/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/182:35 pmSEA - BEG
2 stops23h 30mMultiple Airlines
Thu 12/256:30 amBEG - SEA
2 stops19h 30mMultiple Airlines
Deal found 11/5$778
This FlightHub deal was found by Cheapflights users on 11/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:40 pmSEA - BEG
1 stop19h 40mMultiple Airlines
Thu 12/257:05 amBEG - SEA
1 stop17h 35mMultiple Airlines
Deal found 11/5$781
This oojo deal was found by Cheapflights users on 11/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:40 pmSEA - BEG
1 stop19h 40mMultiple Airlines
Mon 12/87:05 amBEG - SEA
1 stop17h 35mMultiple Airlines
Deal found 11/5$849
This Expedia deal was found by Cheapflights users on 11/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:40 pmSEA - BEG
1 stop19h 40mMultiple Airlines
Thu 12/257:05 amBEG - SEA
1 stop17h 35mMultiple Airlines
Deal found 11/5$890
This FlightHub deal was found by Cheapflights users on 11/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:00 pmSEA - BEG
1 stop34h 25mTurkish Airlines
Mon 12/159:00 amBEG - SEA
1 stop17h 05mTurkish Airlines
Deal found 11/5$897
This FlightHub deal was found by Cheapflights users on 11/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:40 pmSEA - BEG
1 stop33h 10mMultiple Airlines
Thu 12/257:05 amBEG - SEA
1 stop17h 35mMultiple Airlines
Deal found 11/5$914
This KLM deal was found by Cheapflights users on 11/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/193:00 pmSEA - BEG
1 stop23h 25mKLM
Mon 12/155:50 pmBEG - SEA
1 stop27h 00mKLM
Deal found 11/4$927

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 November 6, 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

Wed 11/19

8:10 am-12:45 pm

2 stops19h 35m

Belgrade Nikola Tesla

Mon 12/15

5:50 pm-12:10 pm

2 stops27h 20m

$751

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Wed 11/19

7:20 am-11:55 am

2 stops19h 35m

Belgrade Nikola Tesla

Thu 12/25

6:05 am-11:50 am

1 stop14h 45m

$751

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Thu 1/1

2:00 pm-11:50 pm

1 stop24h 50m

Belgrade Nikola Tesla

Sat 1/10

11:10 am-8:57 pm

2 stops42h 47m

$809

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Thu 11/20

5:40 pm-11:50 am

1 stop33h 10m

Belgrade Nikola Tesla

Thu 12/25

7:05 am-3:40 pm

1 stop17h 35m

$914

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Wed 11/19

3:00 pm-11:25 pm

1 stop23h 25m

Belgrade Nikola Tesla

Mon 12/15

5:50 pm-11:50 am

1 stop27h 00m

$927

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Sat 11/15

2:41 pm-2:25 pm

2 stops38h 44m

Belgrade Nikola Tesla

Mon 12/15

9:00 am-5:05 pm

1 stop17h 05m

$945

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Thu 11/13

12:35 pm-2:25 pm

2 stops40h 50m

Belgrade Nikola Tesla

Mon 12/15

9:00 am-5:05 pm

1 stop17h 05m

$953

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Thu 1/1

2:00 pm-5:05 pm

2 stops18h 05m

Belgrade Nikola Tesla

Sat 1/10

1:30 pm-12:10 pm

2 stops55h 40m

$959

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Wed 11/19

8:10 am-12:45 pm

2 stops19h 35m

Belgrade Nikola Tesla

Mon 12/15

6:15 am-10:46 pm

3 stops25h 31m

$997

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

Thu 11/13

12:35 pm-8:10 am

2 stops34h 35m

Belgrade Nikola Tesla

Thu 12/25

3:15 pm-5:05 pm

1 stop34h 50m

$1,005

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 18 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 June is currently the most expensive (average of $1,029). 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 November 6, 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 November 6, 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
1,405 reviews

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,405 reviews
KLM
7.7
Good
1,405 reviews

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Turkish Airlines
7.3
Good
4,031 reviews
KLM
7.7
Good
1,405 reviews

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,555 reviews
KLM
7.7
Good
1,405 reviews

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 19h 35m. Fly via Delta 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, 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 June is currently the most expensive (average of $1,029). 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$643Average$952FlexibilityNo cancel feeOn-time76%
KLMCheapest$688Average$851FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$751Average$1,032FlexibilityNo cancel feeOn-time77%

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