San Francisco (SFO) to Hanoi (HAN) flight deal in economy from $478

Cathay PacificCXCathay Pacific
One Way•Economy
United StatesSFO

San Francisco International Airport

San Francisco, United States
VietnamHAN

Noi Bai International Airport

Hanoi, Vietnam
$799 USD
-40%$478 USD
Verified about 4 hours ago
Rare Availability
9% of dates checked are available within 10% of the lowest price

Tuesday, August 4th, 2026

Outbound Flights

29h 55m·1 stop
$478 USD
Cathay Pacific
SFOAug 4 14:00
→
HKGAug 5 18:55
CX 879Boeing 777
13h 50m layover·Overnight
Cathay Pacific
HKGAug 6 08:45
→
HANAug 6 09:55
CX 741Boeing 777
18h 35m·1 stop
$568 USD
Cathay Pacific
SFOAug 4 01:20
→
HKGAug 5 06:15
CX 873Boeing 777
2h 30m layover
Cathay Pacific
HKGAug 5 08:45
→
HANAug 5 09:55
CX 741Boeing 777
24h 15m·1 stop
$568 USD
Cathay Pacific
SFOAug 4 01:20
→
HKGAug 5 06:15
CX 873Boeing 777
8h 15m layover
Vietnam Airlines
HKGAug 5 14:30
→
HANAug 5 15:35
VN 593Airbus A321
35h 35m·1 stop
$568 USD
Cathay Pacific
SFOAug 4 14:00
→
HKGAug 5 18:55
CX 879Boeing 777
19h 35m layover·Overnight
Vietnam Airlines
HKGAug 6 14:30
→
HANAug 6 15:35
VN 593Airbus A321
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