Seattle / Tacoma (SEA) to Singapore (SIN) flight deal in economy from $778

Korean AirKEKorean Air
Round Trip•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
SingaporeSIN

Singapore Changi Airport

Singapore, Singapore
$1,144 USD
-32%$778 USD
Verified about 4 hours ago
Good Availability
50% of dates checked are available within 10% of the lowest price

Tuesday, October 27th, 2026

8 round-trip options

Returning
Sun, Nov 1, 2026•5 Day Trip
$1,226 USD
Google Flights
Returning
Mon, Nov 2, 2026•6 Day Trip
$796 USD
Google Flights
Returning
Tue, Nov 3, 2026•7 Day Trip
$796 USD
Google Flights
Returning
Wed, Nov 4, 2026•8 Day Trip
$796 USD
Google Flights
Returning
Thu, Nov 5, 2026•9 Day Trip
$1,226 USD
Google Flights
Returning
Sun, Nov 8, 2026•12 Day Trip
$1,226 USD
Google Flights
Returning
Mon, Nov 9, 2026•13 Day Trip
$796 USD
Google Flights
Returning
Tue, Nov 10, 2026•14 Day Trip
$796 USD
Google Flights