San Francisco (SFO) to Hanoi (HAN) flight deal in economy from $819
SFOSan Francisco International Airport
San Francisco, United States
HANNoi Bai International Airport
Hanoi, Vietnam
$1,127 USD
-27%$819 USD
Verified about 17 hours agoDecember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
29% of dates checked are available within 10% of the lowest price
Monday, December 21st, 2026
10 round-trip options
Returning
Sat, Dec 26, 2026•5 Day Trip
$1,828 USD
Returning
Sun, Dec 27, 2026•6 Day Trip
$1,778 USD
Returning
Mon, Dec 28, 2026•7 Day Trip
$1,778 USD
Returning
Tue, Dec 29, 2026•8 Day Trip
$1,853 USD
Returning
Wed, Dec 30, 2026•9 Day Trip
$2,154 USD
Returning
Thu, Dec 31, 2026•10 Day Trip
$2,528 USD
Returning
Fri, Jan 1, 2027•11 Day Trip
$2,528 USD
Returning
Sat, Jan 2, 2027•12 Day Trip
$2,755 USD
Returning
Sun, Jan 3, 2027•13 Day Trip
$2,705 USD
Returning
Mon, Jan 4, 2027•14 Day Trip
$2,478 USD