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Boston (BOS) to Singapore (SIN) flight deal in economy from $518
KE
Korean Air
One Way
•
Economy
BOS
Logan International Airport
Boston, United States
SIN
Singapore Changi Airport
Singapore, Singapore
$717 USD
-28%
$518
USD
Verified about 10 hours ago
August 2026
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$583
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Good Availability
44% of dates checked are available within 10% of the lowest price
Sunday, August 9th, 2026
No flight details available for this date.
