£398 Cheap Flights from Seattle (SEA) to Belgrade (BEG)

View £398 flight on Fri, 26 Sep 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Nikola Tesla Airport (BEG)

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Cheap Flights from Seattle (SEA) to Belgrade (BEG)

Prices were available within the past 7 days and start at £398 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Seattle (SEA) to Belgrade (BEG)

October is typically the cheapest month to fly

From £462 - £850 per traveller.

Graph displaying average flight prices per month

Flight from Seattle to Belgrade route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Nikola Tesla
Distance
9071 km

Compare flights from Seattle to Belgrade easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to Belgrade. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Nikola Tesla in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to Nikola Tesla.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Seattle - Tacoma Intl. (SEA) to Nikola Tesla (BEG)

The easiest way to view the best deals on flights from Seattle to Belgrade today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Seattle - Tacoma Intl. to Nikola Tesla start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Seattle and Belgrade
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Seattle to Belgrade flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to Nikola Tesla for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to BEG?
If you're planning on travelling between SEA and Nikola Tesla Airport (BEG), round-trip flights start from . This figure is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SEA to Nikola Tesla Airport (BEG)?
Every air carrier has different terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from Sea-Tac Airport to Nikola Tesla Airport (BEG) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seattle - Tacoma Intl. Airport (SEA) to Nikola Tesla Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sea-Tac Airport to BEG?
The distance is around 9,100 kilometres. Sleep mask? Check. Noise-cancelling headphones? Check. You'll need to pack all the essentials for this long-haul SeaTac to Belgrade flight.
Which airlines fly direct from SEA to BEG?
Unfortunately, there aren't any airlines that directly fly between Sea-Tac Airport and Nikola Tesla Airport. You'll need to book a flight with at least one stop.
Are SEA to Nikola Tesla Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up an amazing last-minute deal from Seattle - Tacoma Intl. Airport (SEA) to BEG, but it's also possible to miss out entirely! As many airlines release seats up to a year in advance, it's worth keeping an eye on fares early and being ready to pounce when you spot a good bargain. Expedia compares carrier prices and updates flight deals all the time, so you can rest assured you're always getting the latest offers.

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