SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
SGNTan Son Nhat International Airport
Ho Chi Minh City, Vietnam
$632 USD
-42%$365 USD
Verified Nov 29, 2025 at 10:13 AMMarch 2026
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Good Availability
41% of dates checked are available within 10% of the lowest price
Sunday, March 15th, 2026
Outbound Flights
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35h 20m·1 stop
$538 USD
SEAMar 15 12:35
→ICNMar 16 16:30
DL 197Airbus A350
18h 5m layover·Overnight
ICNMar 17 10:35
→SGNMar 17 13:55
VN 409Boeing 787
20h 25m·1 stop
$615 USD
SEAMar 15 12:00
→ICNMar 16 15:55
KE 42Boeing 787-10
2h 55m layover
ICNMar 16 18:50
→SGNMar 16 22:25
KE 475Boeing 777
19h 50m·1 stop
$793 USDSEAMar 15 12:35
→ICNMar 16 16:30
DL 197Airbus A350
2h 20m layover
ICNMar 16 18:50
→SGNMar 16 22:25
KE 475Boeing 777
35h 55m·1 stop
$972 USDSEAMar 15 12:00
→ICNMar 16 15:55
KE 42Boeing 787-10
18h 40m layover·Overnight
ICNMar 17 10:35
→SGNMar 17 13:55
VN 409Boeing 787