KLM Cheap Flights from Seattle to Belgrade

View €437 flight on Tue, 17 Nov 2026Opens in a new window
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Prices were available within the past 7 days and start at €437 for one-way flights and €538 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Wed, 1 Apr - Sun, 5 Apr
SEA
Seattle
BEG
Belgrade
€538 Return, found 3 hours ago
€538
Return
found 3 hours ago
Select KLM flight, departing Wed, 1 Apr from Seattle to Belgrade, returning Sun, 5 Apr, priced at €538 found 3 hours ago
KLM
Wed, 1 Apr - Sun, 5 Apr
SEA
Seattle
BEG
Belgrade
€562 Return, found 3 hours ago
€562
Return
found 3 hours ago
Select KLM flight, departing Wed, 1 Apr from Seattle to Belgrade, returning Sun, 5 Apr, priced at €562 found 3 hours ago
KLM
Wed, 1 Apr - Sun, 5 Apr
SEA
Seattle
BEG
Belgrade
€579 Return, found 3 hours ago
€579
Return
found 3 hours ago
Select KLM flight, departing Wed, 1 Apr from Seattle to Belgrade, returning Sun, 5 Apr, priced at €579 found 3 hours ago
KLM
Wed, 1 Apr - Sun, 5 Apr
SEA
Seattle
BEG
Belgrade
€640 Return, found 3 hours ago
€640
Return
found 3 hours ago
Select KLM flight, departing Wed, 1 Apr from Seattle to Belgrade, returning Sun, 5 Apr, priced at €640 found 3 hours ago

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

January is typically the cheapest month to fly

From €469 - €1,394 per traveller.

Alternative airports near Belgrade

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Nikola Tesla BEG. Cheapest and Closest option available. Average driving time to city centre is 16 minutes. Flights from €902
BEG
Nikola Tesla
CheapestClosest
Average driving time to city centre16 min
Flights from €902
Seattle to Belgrade route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Nikola Tesla
Airlines serving
Air France, Austrian Airlines, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines, United
Popular airline
Austrian Airlines
Distance
9071 km
*Available to Expedia members.