Seattle / Tacoma (SEA) to Singapore (SIN) flight deal in economy from $821

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
SingaporeSIN

Singapore Changi Airport

Singapore, Singapore
$1,187 USD
-31%$821 USD
Verified 15 days ago
Rare Availability
8% of dates checked are available within 10% of the lowest price

Saturday, January 9th, 2027

5 round-trip options

Returning
Fri, Jan 15, 2027•6 Day Trip
$1,257 USD
Google Flights
Returning
Sat, Jan 16, 2027•7 Day Trip
$1,248 USD
Google Flights
Returning
Sun, Jan 17, 2027•8 Day Trip
$1,257 USD
Google Flights
Returning
Thu, Jan 21, 2027•12 Day Trip
$1,378 USD
Google Flights
Returning
Fri, Jan 22, 2027•13 Day Trip
$1,378 USD
Google Flights