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LH
Lufthansa
LX
Swiss International Air Lines
Round Trip
•
First Class
SOF
Sofia Airport
Sofia, Bulgaria
SIN
Singapore Changi Airport
Singapore, Singapore
$8,516 USD
-38%
$5,316
USD
Verified Apr 3, 2026 at 4:46 PM
December 2025
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Rare Availability
5% of dates checked are available within 10% of the lowest price
Tuesday, December 30th, 2025
0 round-trip options
No flight details available for this date.
