$420 Cheap Flights from San Francisco (SFO) to Vientiane (VTE)

View $420 flight on Thu, Jul 30, 2026Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Wattay Intl. Airport (VTE)

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Cheap Flights from San Francisco to Vientiane (SFO-VTE)

Prices were available within the past 7 days and start at $420 for one-way flights and $720 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Mon, Nov 10 - Thu, Nov 27
SFO
San Francisco
VTE
Vientiane
$720 Roundtrip, just found
$720
Roundtrip
just found
Select China Eastern Airlines flight, departing Mon, Nov 10 from San Francisco to Vientiane, returning Thu, Nov 27, priced at $720 just found
China Eastern Airlines
Thu, Nov 13 - Wed, Nov 19
SFO
San Francisco
VTE
Vientiane
$727 Roundtrip, found 22 hours ago
$727
Roundtrip
found 22 hours ago
Select China Eastern Airlines flight, departing Thu, Nov 13 from San Francisco to Vientiane, returning Wed, Nov 19, priced at $727 found 22 hours ago
China Eastern Airlines
Mon, Nov 10 - Thu, Nov 27
SFO
San Francisco
VTE
Vientiane
$770 Roundtrip, just found
$770
Roundtrip
just found
Select China Eastern Airlines flight, departing Mon, Nov 10 from San Francisco to Vientiane, returning Thu, Nov 27, priced at $770 just found
China Eastern Airlines
Mon, Nov 17 - Fri, Nov 21
SFO
San Francisco
VTE
Vientiane
$777 Roundtrip, found 3 days ago
$777
Roundtrip
found 3 days ago
Select China Eastern Airlines flight, departing Mon, Nov 17 from San Francisco to Vientiane, returning Fri, Nov 21, priced at $777 found 3 days ago
China Eastern Airlines
Thu, Nov 27 - Fri, Dec 12
SFO
San Francisco
VTE
Vientiane
$777 Roundtrip, found 2 hours ago
$777
Roundtrip
found 2 hours ago
Select China Eastern Airlines flight, departing Thu, Nov 27 from San Francisco to Vientiane, returning Fri, Dec 12, priced at $777 found 2 hours ago
Vietnam Airlines
Thu, Apr 23 - Thu, Apr 30
SFO
San Francisco
VTE
Vientiane
$795 Roundtrip, found 4 hours ago
$795
Roundtrip
found 4 hours ago
Select Vietnam Airlines flight, departing Thu, Apr 23 from San Francisco to Vientiane, returning Thu, Apr 30, priced at $795 found 4 hours ago
China Eastern Airlines
Mon, Dec 1 - Mon, Dec 15
SFO
San Francisco
VTE
Vientiane
$820 Roundtrip, found 2 days ago
$820
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Mon, Dec 1 from San Francisco to Vientiane, returning Mon, Dec 15, priced at $820 found 2 days ago
Delta
Wed, Dec 3 - Sun, Dec 14
SFO
San Francisco
VTE
Vientiane
$874 Roundtrip, found 4 hours ago
$874
Roundtrip
found 4 hours ago
Select Delta flight, departing Wed, Dec 3 from San Francisco to Vientiane, returning Sun, Dec 14, priced at $874 found 4 hours ago
Singapore Airlines
Tue, Sep 1 - Tue, Sep 15
SFO
San Francisco
VTE
Vientiane
$929 Roundtrip, found 6 days ago
$929
Roundtrip
found 6 days ago
Select Singapore Airlines flight, departing Tue, Sep 1 from San Francisco to Vientiane, returning Tue, Sep 15, priced at $929 found 6 days ago
China Southern Airlines
Tue, Jan 27 - Wed, Mar 4
SFO
San Francisco
VTE
Vientiane
$942 Roundtrip, found 3 days ago
$942
Roundtrip
found 3 days ago
Select China Southern Airlines flight, departing Tue, Jan 27 from San Francisco to Vientiane, returning Wed, Mar 4, priced at $942 found 3 days ago

Find the cheapest month to fly from San Francisco (SFO) to Vientiane (VTE)

March is typically the cheapest month to fly

From $718 - $1,243 per traveler.

Alternative airports near Vientiane

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Wattay Intl. VTE. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $864
VTE
Wattay Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $864

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to Wattay Intl. Airport (VTE) cost?
Get a cheap one-way flight from $420 or cheap return flight from $720 from San Francisco Intl. Airport (SFO) to Wattay Intl. Airport (VTE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from San Francisco Intl. Airport (SFO) to Wattay Intl. Airport (VTE)?
The cheapest month to fly from SFO to VTE is November, when there's less demand. Off-peak season is generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to Wattay Intl. Airport (VTE)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SFO to VTE flight.
How many flights per day from San Francisco Intl. Airport (SFO) to Wattay Intl. Airport (VTE)?
There aren't any daily nonstop flights available from San Francisco Intl. Airport (SFO) to Wattay Intl. Airport (VTE). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from SFO to VTE?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Francisco Intl. Airport (SFO) to Wattay Intl. Airport (VTE)?
To avoid potential delays on the San Francisco Intl. Airport (SFO) to Wattay Intl. Airport (VTE) route, travel before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Francisco Intl. Airport (SFO) to Wattay Intl. Airport (VTE) last-minute?
Booking your flight from SFO to VTE shortly before your trip is generally more expensive. But if there's some wiggle room with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a SFO to VTE flight and hotel package?
Compared with arranging flights and hotels separately, booking a SFO to VTE flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place takes the hassle out of planning your trip. Just secure your flights and select from our extensive range of stays, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Wattay Intl. Airport (VTE)?
Usually, it's possible to reschedule or cancel your SFO to VTE flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Wattay Intl.
Airlines serving
Asiana Airlines, China Eastern Airlines, China Southern Airlines, Singapore Airlines, Vietnam Airlines
Roundtrip price
$720
Distance
7611 mi

Book with confidence

San Francisco to Vientiane Flights

The cheapest times to fly from San Francisco to Vientiane

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Francisco to Vientiane are during the month of November. You can find some of the cheapest flights from San Francisco to Vientiane with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Francisco to Vientiane

Sunday is one of the best days to book for cheap flights from San Francisco to Vientiane: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Francisco to Vientiane

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Francisco to Vientiane in 2025. You can also book with separate airlines for your outbound and return journeys, from $420 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Francisco to Vientiane flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Francisco to Vientiane airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Francisco to Vientiane Flights

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*Available to One Key members.