Cheap Flights from San Diego to Hanoi
No deal from San Diego to Hanoi has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from San Diego to Hanoi, the lowest round-trip fare we recorded was $560, in August. The typical fare was $934. August was the cheapest month we saw and July the dearest.
The most recent price we saw on this route was $970 on Air Canada, Alaska, and Cathay Pacific, seen Oct 18. It is an unverified observation and may have changed.
See every deal <a href="/from/san-diego">from San Diego</a>, <a href="/to/hanoi">to Hanoi</a>, or the return direction <a href="/from/hanoi/to/san-diego">Hanoi to San Diego</a>.
Latest price we saw: San Diego to Hanoi
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 Diego (SAN) to Hanoi (HAN) | $970 | 6.2¢ | Jan 18 – Jan 27 | Air Canada, Alaska, and Cathay Pacific | Oct 18 | Check price |
Price history: San Diego to Hanoi
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $625 | $924 | 16 |
| Sep 2026 | $560 | $1085 | 66 |
| Aug 2026 | $560 | $848 | 153 |
| Jul 2026 | $879 | $879 | 2 |
Frequently asked questions
How many flight deals from San Diego to Hanoi are on Sparkflights right now?
There are 0 verified deals from San Diego to Hanoi on the board right now. The list refreshes hourly.
What is the lowest price ever seen from San Diego to Hanoi?
The lowest fare we've recorded from San Diego to Hanoi is $560, based on 237 price observations over 4 months.
How much does a flight from San Diego to Hanoi cost?
The typical round-trip fare we observed from San Diego to Hanoi is $934, against a recorded low of $560. These are observations, not quotes.
When is the cheapest month to fly San Diego to Hanoi?
August was the cheapest month we observed from San Diego to Hanoi and July the dearest, over 4 months of data.
What is the current price from San Diego to Hanoi?
The most recent fare our sweep saw from San Diego to Hanoi is $970, on Oct 18. It is an unverified observation rather than a verified deal, so check it before booking.