Seattle / Tacoma (SEA) to Bangkok (BKK) cheap flight deal from $374 USD in economy class – flightdeals.net

Home Premium Fare Deals About Pricing

Korean Air

One Way•Economy

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

Suvarnabhumi Airport

Bangkok, Thailand

$613 USD

-39%$374 USD

Verified Sep 20, 2025 at 4:32 PM

September 2025

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$4,473 21$374 22$374 23$374 24$374 25$459 26$374 27$460 28$374 29$395 30$704 1 2$4,800 3$4,473 4$374 5$374

Good Availability

59% of dates checked are available within 10% of the lowest price

Tuesday, September 16th, 2025

No flight details available for this date.