
SFOHAN· United States
San Francisco
Round trip from
$417
95/100
Deal score · stronger than 95%
At or below this price in 1 of 4 observed months.
- Travel dates
- Sep 9 – Oct 6 · 27 nights
- Airline
Korean Air- Flight
- 17h · 1 stop
Display prices in
Destination market · HAN
Old-quarter alleys, motorbike tides and the country’s best food — and Ha Long Bay two hours out.

9 featured deals, followed by the complete origin-by-origin comparison. Best months to be there: Oct–Nov · Mar–Apr.

SFOHAN· United States
Round trip from
$417
95/100
Deal score · stronger than 95%
At or below this price in 1 of 4 observed months.

SELHAN· South Korea
Round trip from
$133
94/100
Deal score · stronger than 94%
At or below this price in 1 of 6 observed months.

DXBHAN· UAE
Round trip from
$293
90/100
Deal score · stronger than 90%
Below every monthly low in 6 observed months.

AUHHAN· United Arab Emirates
Round trip from
$464
85/100
Deal score · stronger than 85%
At or below this price in 1 of 6 observed months.

MILHAN· Italy
Round trip from
$468
83/100
Deal score · stronger than 83%
At or below this price in 1 of 8 observed months.

BERHAN· Germany
Round trip from
$666
78/100
Deal score · stronger than 78%
At or below this price in 1 of 5 observed months.

MNLHAN· Philippines
Round trip from
$166
75/100
Deal score · stronger than 75%
At or below this price in 1 of 6 observed months.

TYOHAN· Japan
Round trip from
$309
71/100
Deal score · stronger than 71%
At or below this price in 1 of 6 observed months.
Showing 9 of 45 live fares · compare every departure city ↓
The best live fare on our board is $133 round-trip from Seoul (46% below that route's typical price), found on a real search within the last two days. Fares are cached and re-priced when you click through.
Across the routes we have enough cached history for, Nov comes out cheapest on average. The sweet spot for being there is Oct–Nov · Mar–Apr — when the two overlap, book without hesitating.
Hanoi is served by Noi Bai (HAN). All fares on this page are round-trip to those airports unless marked otherwise.
Oct–Nov · Mar–Apr offers the best balance of weather and prices. Old-quarter alleys, motorbike tides and the country’s best food — and Ha Long Bay two hours out.
Hotels / after the flight
AffiliateFare first.
Bed second.
Once the flight dates make sense, compare stays in Hanoi without losing the flight context.