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$270+ 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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BEG
feb. 13 — feb. 201
vie. 2/13
vie. 2/20
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 enero 14, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$498
(Kiwi.com)

One-way from

$270
(Trip.com)

Popular in

July

Cheapest in

February

Average price

$980
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. 18% potential increase in price ($217 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 enero 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/267:00 am
SEA
-
BEG
2 stops20h 50m
Lufthansa
jue. 3/51:30 pm
BEG
-
SEA
1 stop32h 50m
Lufthansa
Deal found 1/12$498
This FlightHub deal was found by Cheapflights users on 1/12. 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.
dom. 4/266:50 pm
SEA
-
BEG
1 stop19h 35m
Multiple Airlines
mar. 5/59:15 am
BEG
-
SEA
2 stops18h 15m
Multiple Airlines
Deal found 1/12$510
This KLM deal was found by Cheapflights users on 1/12. 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.
dom. 4/265:30 pm
SEA
-
BEG
1 stop33h 30m
KLM
mar. 5/56:00 am
BEG
-
SEA
1 stop14h 42m
KLM
Deal found 1/12$517
This Delta deal was found by Cheapflights users on 1/12. 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.
lun. 1/193:10 pm
SEA
-
BEG
1 stop23h 15m
Delta
lun. 2/212:35 pm
BEG
-
SEA
1 stop32h 05m
Delta
Deal found 1/12$519
This Mytrip deal was found by Cheapflights users on 1/13. 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.
lun. 2/238:00 pm
SEA
-
BEG
2 stops36h 05m
Multiple Airlines
lun. 3/162:35 pm
BEG
-
SEA
2 stops40h 10m
Multiple Airlines
Deal found 1/13$523
This Delta deal was found by Cheapflights users on 1/12. 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.
sáb. 1/249:59 pm
SEA
-
BEG
2 stops28h 56m
Delta
lun. 2/212:35 pm
BEG
-
SEA
1 stop32h 05m
Delta
Deal found 1/12$524
This Mytrip deal was found by Cheapflights users on 1/12. 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.
jue. 2/268:10 am
SEA
-
BEG
2 stops19h 35m
Multiple Airlines
jue. 3/51:30 pm
BEG
-
SEA
2 stops38h 46m
Multiple Airlines
Deal found 1/12$536

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 enero 14, 2026.
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

jue. 2/26

7:00 am-12:50 pm

2 stops20h 50m

Belgrade Nikola Tesla

jue. 3/5

1:30 pm-1:20 pm

1 stop32h 50m

$498

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

dom. 4/26

6:50 pm-11:25 pm

1 stop19h 35m

Belgrade Nikola Tesla

mar. 5/5

9:15 am-6:30 pm

2 stops18h 15m

$510

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

dom. 4/26

5:30 pm-12:00 pm

1 stop33h 30m

Belgrade Nikola Tesla

mar. 5/5

6:00 am-11:42 am

1 stop14h 42m

$517

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

lun. 2/23

3:05 pm-11:55 am

1 stop35h 50m

Belgrade Nikola Tesla

lun. 3/16

5:50 pm-12:35 pm

1 stop26h 45m

$519

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

sáb. 1/24

9:59 pm-11:55 am

2 stops28h 56m

Belgrade Nikola Tesla

lun. 2/2

12:35 pm-11:40 am

1 stop32h 05m

$524

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

dom. 2/22

2:35 pm-5:20 pm

2 stops17h 45m

$270

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

lun. 4/20

3:40 pm-11:00 pm

2 stops22h 20m

$284

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

lun. 3/2

3:10 pm-4:00 pm

2 stops39h 50m

$296

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

sáb. 2/28

2:35 pm-10:15 am

3 stops58h 40m

$300

SeattleBelgrade

SEA - BEG

SEABEG

Seattle/Tacoma Intl

dom. 3/1

3:10 pm-4:15 pm

2 stops40h 05m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 14 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.

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 enero 14, 2026.
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
1,439 reviews

Crew

8.4

Boarding

7.8

Entertainment

7.1

Food

7.2

Comfort

7.6

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,439 reviews
KLM
7.7
Good
1,439 reviews

Crew

8.4

Boarding

7.8

Entertainment

7.1

Food

7.2

Comfort

7.6

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Turkish Airlines
7.3
Good
4,169 reviews
KLM
7.7
Good
1,439 reviews

Crew

8.4

Boarding

7.8

Entertainment

7.1

Food

7.2

Comfort

7.6

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Lufthansa
6.8
Okay
7,715 reviews
KLM
7.7
Good
1,439 reviews

Crew

8.4

Boarding

7.8

Entertainment

7.1

Food

7.2

Comfort

7.6

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 50m. Fly via Lufthansa or KLM 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

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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 enero 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$580Average$915FlexibilityNo cancel feeOn-time76%
KLMCheapest$688Average$851FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$745Average$1,031FlexibilityNo cancel feeOn-time77%

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