Featured deal
Hanoi to San Francisco
- Mar 22–29, 2027
- 7 nights
- China Southern, Singapore Airlines
- Economy
- Two one-way tickets
$788 USD
View deal Round trip
Cheap Flights from Hanoi to San Francisco
Get deals on this route
Watch this routeA watch sends you this route's deals by email or browser notification.
Latest economy price we saw: Hanoi to San Francisco
The most recent economy round-trip fare we saw on this route.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Hanoi (HAN) to San Francisco (SFO) | $786 | 5.4¢ | Mar 22 – Mar 29 | China Southern and Singapore Airlines | Nov 4 | Check price |
Economy price history: Hanoi to San Francisco
The lowest fares we saw each month.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Nov 2026 | $786 | $786 | 1 |
| Sep 2026 | $854 | $854 | 1 |
| Aug 2026 | $732 | $824 | 4 |
| Jul 2026 | $815 | $815 | 1 |
Every deal from Hanoi to San Francisco, ranked by cost per mile.
On the board right now
- Cabin mix: 1 Economy.
- Most active airlines: China Southern, Singapore Airlines.
Frequently asked questions
How many flight deals from Hanoi to San Francisco are on Sparkflights right now?
There are 1 deals from Hanoi to San Francisco on the board right now.
What is the cheapest flight from Hanoi to San Francisco right now?
The lowest fare from Hanoi to San Francisco right now is $788 in Economy.
What is the lowest price ever seen from Hanoi to San Francisco?
The lowest economy fare we've recorded from Hanoi to San Francisco is $732, based on 7 price observations over 4 months.
How much does a flight from Hanoi to San Francisco cost?
The typical round-trip economy fare we observed from Hanoi to San Francisco is $820, against a recorded low of $732. These are observations, not quotes.
When is the cheapest month to fly Hanoi to San Francisco?
For economy fares from Hanoi to San Francisco, August was the cheapest month we observed and September the dearest, over 4 months of data.
What is the current price from Hanoi to San Francisco?
The most recent economy fare we saw from Hanoi to San Francisco is $786, on Nov 4.
Which airlines fly Hanoi to San Francisco?
Airlines with the most deals from Hanoi to San Francisco right now are China Southern, Singapore Airlines.