Cheap flights from San Diego to Vietnam from $439
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Vietnam departing on 4/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from San Diego to Vietnam
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Korean Air flights from San Diego to Vietnam
Our best Korean Air deals on San Diego to Vietnam flight tickets
Delta flights from San Diego to Vietnam
Our best Delta deals on San Diego to Vietnam flight tickets
See travel insights to Vietnam from
How to get the cheapest flight ticket from San Diego to Vietnam
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Vietnam?
The month of September is, on average, the cheapest month to fly to Vietnam from San Diego, with most prices found around $900. If you don’t want to visit Vietnam in September, then you should wait until November to fly from San Diego, when ticket prices are also cheap, with an average price of $900.
What is the cheapest day to depart on your flight to Vietnam?
According to our data, Thursday is the cheapest day to fly to Vietnam from San Diego. The lowest ticket price found for a Thursday departure recently was $914. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Vietnam on Saturday is $1,263.
What is the cheapest time of day to depart on your flight to Vietnam?
Flying to Vietnam from San Diego in the evening is the least expensive time of day to depart. momondo users have found prices as low as $949 when looking at flights departing in the evening. At noon is when there is more demand to fly to Vietnam, so prices are often more expensive at around $1,419 per ticket.
How far in advance should I book a flight to Vietnam?
You are more likely to see cheaper flights to Vietnam from San Diego when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to Vietnam for around $1,257 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vietnam from San Diego for as low as $993 on momondo.
What is the cheapest airline that flies from San Diego to Vietnam?
Cathay Pacific, United Airlines, and Delta are the most popular carriers operating from San Diego to Vietnam
What airlines fly to Vietnam?
China Airlines, Japan Airlines and Korean Air are the top three most popular airlines that fly to Vietnam from San Diego according to our data. China Airlines is the first choice among our users, with 75% of people opting to fly with this airline when traveling to Vietnam. Keep in mind that there are 12 different airlines that fly to Vietnam on a routine basis, so you have a few additional options to choose from.
Cheap San Diego to Vietnam flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Diego to Vietnam
When did momondo last update prices for flights from San Diego Airport to Vietnam?
Prices for flights from San Diego Airport to Vietnam were last updated today.
How many operators does momondo search for flights from San Diego Airport to Vietnam?
As of April 2025, there are 12 operators available to choose from for flights from San Diego Airport to Vietnam.
How old do you have to be to fly from San Diego Airport to Vietnam?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Vietnam.
What documentation or ID do you need to fly to Vietnam?
The necessary travel and health documents for your Vietnam trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from San Diego to Vietnam
Compare and see reviews for airlines that fly from San Diego to Vietnam with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $801 | Free Cancellation | Rating 8.3 1,441 reviews | |||
| PriceFrom $838 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $838 | Free Cancellation | Rating 7.4 8,618 reviews | |||
| PriceFrom $873 | Free Cancellation | Rating 8.0 7,901 reviews | |||
| PriceFrom $879 | Free Cancellation | Rating 8.3 835 reviews | |||
| PriceFrom $959 | Free Cancellation | Rating 8.4 1,053 reviews | |||
| PriceFrom $972 | Free Cancellation | Rating 9.1 148 reviews | |||
| PriceFrom $1,018 | Free Cancellation | Rating 8.2 438 reviews | |||
| PriceFrom $1,037 | Free Cancellation | Rating 8.1 1,287 reviews | |||
| PriceFrom $1,044 | Free Cancellation | Rating 7.5 842 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from San Diego to Vietnam?
It is quick and easy to find San Diego to Vietnam flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Vietnam that suits you.
Can I find flights from San Diego to Vietnam with flexible booking policies on momondo?
Yes. All flights to Vietnam from San Diego on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from San Diego to Vietnam?
Once you have performed a search for San Diego to Vietnam flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from San Diego to Vietnam right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of San Diego to Vietnam flights. All you need is a valid email address and we will do the rest; it is that quick and easy.