Seattle / Tacoma (SEA) to Singapore (SIN) flight deal in economy from $819

Delta Air LinesDLDelta Air Lines
Round Trip•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
SingaporeSIN

Singapore Changi Airport

Singapore, Singapore
$1,331 USD
-38%$819 USD
Verified 17 days ago
Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price

Monday, September 28th, 2026

7 round-trip options

Returning
Sun, Oct 4, 2026•6 Day Trip
$939 USD
Google Flights
Returning
Mon, Oct 5, 2026•7 Day Trip
$819 USD
Google Flights
Returning
Wed, Oct 7, 2026•9 Day Trip
$937 USD
Google Flights
Returning
Thu, Oct 8, 2026•10 Day Trip
$819 USD
Google Flights
Returning
Fri, Oct 9, 2026•11 Day Trip
$989 USD
Google Flights
Returning
Sat, Oct 10, 2026•12 Day Trip
$989 USD
Google Flights
Returning
Sun, Oct 11, 2026•13 Day Trip
$869 USD
Google Flights