Seattle / Tacoma (SEA) to Singapore (SIN) flight deal in economy from $405
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
SINSingapore Changi Airport
Singapore, Singapore
$679 USD
-40%$405 USD
Verified about 12 hours agoJanuary 2027
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Rare Availability
7% of dates checked are available within 10% of the lowest price
Sunday, January 3rd, 2027
Outbound Flights
·
→
·
→
·
→