Cheap Flights from San Francisco to Duong Dong
No deal from San Francisco to Duong Dong has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from San Francisco to Duong Dong, the lowest round-trip fare we recorded was $811, in July. The typical fare was $859. July was the cheapest month we saw and October the dearest.
The most recent price we saw on this route was $857 on Cathay Pacific and Hong Kong Express, seen Oct 28. It is an unverified observation and may have changed.
See every deal <a href="/from/san-francisco">from San Francisco</a>, <a href="/to/duong-dong">to Duong Dong</a>, or the return direction <a href="/from/duong-dong/to/san-francisco">Duong Dong to San Francisco</a>.
Latest price we saw: San Francisco to Duong Dong
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| San Francisco (SFO) to Duong Dong (PQC) | $857 | 5.4¢ | Jan 18 – Jan 25 | Cathay Pacific and Hong Kong Express | Oct 28 | Check price |
Price history: San Francisco to Duong Dong
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $857 | $862 | 36 |
| Sep 2026 | $856 | $870 | 40 |
| Aug 2026 | $856 | $894 | 50 |
| Jul 2026 | $811 | $811 | 1 |
Frequently asked questions
How many flight deals from San Francisco to Duong Dong are on Sparkflights right now?
There are 0 verified deals from San Francisco to Duong Dong on the board right now. The list refreshes hourly.
What is the lowest price ever seen from San Francisco to Duong Dong?
The lowest fare we've recorded from San Francisco to Duong Dong is $811, based on 127 price observations over 4 months.
How much does a flight from San Francisco to Duong Dong cost?
The typical round-trip fare we observed from San Francisco to Duong Dong is $859, against a recorded low of $811. These are observations, not quotes.
When is the cheapest month to fly San Francisco to Duong Dong?
July was the cheapest month we observed from San Francisco to Duong Dong and October the dearest, over 4 months of data.
What is the current price from San Francisco to Duong Dong?
The most recent fare our sweep saw from San Francisco to Duong Dong is $857, on Oct 28. It is an unverified observation rather than a verified deal, so check it before booking.