SEA to SIN from $823 in economy – flightdeals.net

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Korean Air

Round Trip•Economy

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

Singapore Changi Airport

Singapore, Singapore

$1,350 USD

-39%$823 USD

Verified about 3 hours ago

June 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23$5,146 24$5,247 25$1,818 26$2,452 27$5,247 28$2,584 29$1,972 30$1,508 1$1,508 2$1,508 3$1,592 4$2,377 5$1,377

Rare Availability

6% of dates checked are available within 10% of the lowest price

Tuesday, June 23rd, 2026

4 round-trip options

Returning

Thu, Jul 2, 2026•9 Day Trip

$5,146 USD

Returning

Fri, Jul 3, 2026•10 Day Trip

$5,485 USD

Returning

Sat, Jul 4, 2026•11 Day Trip

$5,925 USD

Returning

Sun, Jul 5, 2026•12 Day Trip

$5,483 USD