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

Thursday, October 22nd, 2026

7 round-trip options

Returning
Wed, Oct 28, 2026•6 Day Trip
$1,054 USD
Google Flights
Returning
Thu, Oct 29, 2026•7 Day Trip
$1,054 USD
Google Flights
Returning
Sat, Oct 31, 2026•9 Day Trip
$1,607 USD
Google Flights
Returning
Sun, Nov 1, 2026•10 Day Trip
$1,174 USD
Google Flights
Returning
Mon, Nov 2, 2026•11 Day Trip
$1,174 USD
Google Flights
Returning
Tue, Nov 3, 2026•12 Day Trip
$1,174 USD
Google Flights
Returning
Wed, Nov 4, 2026•13 Day Trip
$1,174 USD
Google Flights