$410 Find Cheap Flights from San Francisco to Vietnam

1 adult
1 adult, Economy, 0 bags

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KAYAK's insights & trends for San Francisco to Vietnam flights

Get data-powered insights and trends into flights from San Francisco to Vietnam to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest San Francisco to Vietnam flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest ticket to Vietnam from San Francisco found in the last 72 hours was to Ho Chi Minh City, at $1,003 round-trip. The most popular route is from San Francisco (SFO) to Ho Chi Minh City (SGN), and the cheapest round-trip airline ticket found on this route in the last 72 hours was $1,003.

What is the cheapest time of day to fly to Vietnam?

The average price for all round-trip flights from San Francisco to Vietnam depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.

The cheapest time of day to fly to Vietnam is generally at night, when round-trip flights cost $1,103 on average. The most expensive time of day to fly to Vietnam is generally at night, which is peak travel time and where the average cost of a ticket is $1,103.

Can I save money by flying with a layover from San Francisco to Vietnam?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $786, prices are generally cheapest when you fly direct.

What is the cheapest month to fly from San Francisco to Vietnam?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from San Francisco to Vietnam, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from San Francisco to Vietnam is March, when tickets cost $754 (return) on average. On the other hand, the most expensive months are December and June, when the average cost of round-trip tickets is $1,456 and $1,276 respectively.

What’s the cheapest day of the week to fly from San Francisco to Vietnam?

The average price of all round-trip flights from San Francisco to Vietnam clicked on KAYAK for each day over the last 12 months.

For San Francisco to Vietnam, Tuesday is the cheapest day to fly on average and Friday is the most expensive. Flying from Vietnam back to San Francisco, the best deals are generally found on Sunday, with Saturday being the most expensive.

How far in advance should I book a flight from San Francisco to Vietnam?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from San Francisco to Vietnam, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from San Francisco to Vietnam, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

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FAQs - booking Vietnam flights

  • How does KAYAK find such low prices on flights from San Francisco to Vietnam?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Francisco to Vietnam.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Francisco to Vietnam?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from San Francisco to Vietnam is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from San Francisco to Vietnam?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from San Francisco to Vietnam with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Francisco to Vietnam?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from San Francisco to Vietnam up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from San Francisco to Vietnam

Information on your arrival and departure airports

San Francisco (SFO)