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Cheap flights from San Francisco to Vientiane from $446

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 Francisco to Vientiane departing on 1/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from San Francisco to Vientiane

Cheap round-trip flights

Enter your travel dates to find the best prices.
China Eastern Logo
1:00 pm - 12:05 am
SFO
-
VTE
21h 05m
1 stop
China Eastern Logo
1:05 am - 10:00 am
VTE
-
SFO
22h 55m
1 stop
$771China Eastern
Thu, Mar 12 - Sun, Mar 15
China Eastern Logo
1:00 pm - 2:50 pm
SFO
-
VTE
59h 50m
3 stops
China Eastern Logo
1:05 am - 10:00 am
VTE
-
SFO
22h 55m
1 stop
$779China Eastern
Thu, Mar 12 - Sun, Mar 15
China Eastern Logo
1:00 pm - 2:50 pm
SFO
-
VTE
35h 50m
2 stops
China Eastern Logo
10:35 am - 9:05 am
VTE
-
SFO
60h 30m
2 stops
$786China Eastern
Thu, Mar 26 - Thu, May 7
Vietnam Airlines Logo
10:10 pm - 6:55 pm
SFO
-
VTE
30h 45m
2 stops
Vietnam Airlines Logo
11:30 am - 5:55 pm
VTE
-
SFO
20h 25m
2 stops
$795Vietnam Airlines
Wed, Mar 11 - Thu, Apr 30
Vietnam Airlines Logo
10:10 pm - 6:55 pm
SFO
-
VTE
30h 45m
2 stops
Vietnam Airlines Logo
11:30 am - 5:55 pm
VTE
-
SFO
20h 25m
2 stops
$796Vietnam Airlines
Thu, Mar 26 - Thu, May 7
China Eastern Logo
8:55 am - 12:05 am
SFO
-
VTE
25h 10m
2 stops
China Eastern Logo
3:50 pm - 9:05 am
VTE
-
SFO
55h 15m
3 stops
$803China Eastern
Wed, Mar 11 - Sat, Apr 4
Vietnam Airlines Logo
10:10 pm - 6:55 pm
SFO
-
VTE
30h 45m
2 stops
Vietnam Airlines Logo
11:30 am - 5:55 pm
VTE
-
SFO
20h 25m
2 stops
$815Vietnam Airlines
Wed, Mar 11 - Sat, Apr 4
China Eastern Logo
12:00 pm - 2:50 pm
SFO
-
VTE
36h 50m
2 stops
China Eastern Logo
1:00 am - 9:05 am
VTE
-
SFO
22h 05m
1 stop
$828China Eastern
Sat, Apr 4 - Fri, Apr 17
China Eastern Logo
12:00 pm - 9:35 am
SFO
-
VTE
55h 35m
3 stops
China Eastern Logo
10:35 am - 9:05 am
VTE
-
SFO
36h 30m
3 stops
$830China Eastern
Sat, Apr 4 - Fri, Apr 17
Vietnam Airlines Logo
10:10 pm - 6:55 pm
SFO
-
VTE
30h 45m
2 stops
Vietnam Airlines Logo
11:30 am - 5:55 pm
VTE
-
SFO
20h 25m
2 stops
$836Vietnam Airlines
Sat, Mar 21 - Wed, May 6

Singapore Airlines flights from San Francisco to Vientiane

Our best Singapore Airlines deals on San Francisco to Vientiane flight tickets
Singapore Airlines
Mar 24
SFO10:40 amSan Francisco
35h 20m
1 stop
VTE12:00 pmVientiane Wattay
May 5
VTE12:35 pmVientiane Wattay
34h 35m
1 stop
SFO9:10 amSan Francisco
$858
Singapore Airlines
Feb 3
SFO9:40 amSan Francisco
35h 20m
1 stop
VTE12:00 pmVientiane Wattay
Mar 17
VTE12:35 pmVientiane Wattay
34h 15m
1 stop
SFO8:50 amSan Francisco
$879
Singapore Airlines
Feb 22
SFO9:40 amSan Francisco
35h 20m
1 stop
VTE12:00 pmVientiane Wattay
Mar 18
VTE12:35 pmVientiane Wattay
34h 15m
1 stop
SFO8:50 amSan Francisco
$906

China Southern flights from San Francisco to Vientiane

Our best China Southern deals on San Francisco to Vientiane flight tickets
China Southern
Mar 23
SFO12:35 amSan Francisco
43h 55m
2 stops
VTE10:30 amVientiane Wattay
May 6
VTE3:50 pmVientiane Wattay
42h 40m
2 stops
SFO8:30 pmSan Francisco
$919
China Southern
Mar 26
SFO12:35 amSan Francisco
24h 30m
2 stops
VTE3:05 pmVientiane Wattay
May 5
VTE3:50 pmVientiane Wattay
18h 50m
1 stop
SFO8:40 pmSan Francisco
$971
China Southern
Jan 27
SFO11:35 pmSan Francisco
24h 30m
1 stop
VTE3:05 pmVientiane Wattay
Feb 3
VTE10:25 amVientiane Wattay
24h 15m
2 stops
SFO7:40 pmSan Francisco
$1,085

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Vientiane that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 20, 2026.
Use the filters below to find and compare flights from San Francisco to Vientiane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoVientiane

SFO - VTE

SFOVTE

San Francisco

Thu 3/12

1:00 pm-12:05 am

1 stop21h 05m

Vientiane Wattay

Sun 3/15

1:05 am-10:00 am

1 stop22h 55m

$771

San FranciscoVientiane

SFO - VTE

SFOVTE

San Francisco

Thu 3/12

1:00 pm-2:50 pm

3 stops59h 50m

Vientiane Wattay

Sun 3/15

1:05 am-10:00 am

1 stop22h 55m

$779

San FranciscoVientiane

SFO - VTE

SFOVTE

San Francisco

Thu 3/26

1:00 pm-2:50 pm

2 stops35h 50m

Vientiane Wattay

Thu 5/7

10:35 am-9:05 am

2 stops60h 30m

$786

San FranciscoVientiane

SFO - VTE

SFOVTE

San Francisco

Wed 3/11

10:10 pm-6:55 pm

2 stops30h 45m

Vientiane Wattay

Thu 4/30

11:30 am-5:55 pm

2 stops20h 25m

$795

San FranciscoVientiane

SFO - VTE

SFOVTE

San Francisco

Thu 3/26

10:10 pm-6:55 pm

2 stops30h 45m

Vientiane Wattay

Thu 5/7

11:30 am-5:55 pm

2 stops20h 25m

$796

San FranciscoVientiane

SFO - VTE

SFOVTE

San Francisco

Wed 3/11

8:55 am-12:05 am

2 stops25h 10m

Vientiane Wattay

Sat 4/4

3:50 pm-9:05 am

3 stops55h 15m

$803

San FranciscoVientiane

SFO - VTE

SFOVTE

San Francisco

Wed 3/11

10:10 pm-6:55 pm

2 stops30h 45m

Vientiane Wattay

Sat 4/4

11:30 am-5:55 pm

2 stops20h 25m

$815

San FranciscoVientiane

SFO - VTE

SFOVTE

San Francisco

Sat 4/4

12:00 pm-2:50 pm

2 stops36h 50m

Vientiane Wattay

Fri 4/17

1:00 am-9:05 am

1 stop22h 05m

$828

San FranciscoVientiane

SFO - VTE

SFOVTE

San Francisco

Sat 4/4

12:00 pm-9:35 am

3 stops55h 35m

Vientiane Wattay

Fri 4/17

10:35 am-9:05 am

3 stops36h 30m

$830

San FranciscoVientiane

SFO - VTE

SFOVTE

San Francisco

Sat 3/21

10:10 pm-6:55 pm

2 stops30h 45m

Vientiane Wattay

Wed 5/6

11:30 am-5:55 pm

2 stops20h 25m

$836

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Vientiane from

How to get the cheapest flight ticket from San Francisco to Vientiane

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 Vientiane?

If you aren’t able to travel during the month of March, then book flights to Vientiane from San Francisco during April instead. Flights to Vientiane in April, while not as cheap as those in March, still average around $788.

How far in advance should I book a flight to Vientiane?

You are more likely to see cheaper flights to Vientiane from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Vientiane for around $952 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vientiane from San Francisco for as low as $766 on momondo.

Can stopping save me money on San Francisco to Vientiane flights?

You could potentially save up to 20% on your flight if you consider stops on a San Francisco to Vientiane flight.

How have San Francisco to Vientiane flight prices changed over time?

As of January 2026, prices for San Francisco to Vientiane flights are approximately 14% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Vientiane

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Vientiane according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Vientiane (SFO to VTE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Vientiane

Fastest flight time

21h 05m

Direct flights

None
The fastest flight from San Francisco to Vientiane takes 21h 05m
There are no direct flights from San Francisco to Vientiane. There are no popular flight routes from San Francisco to Vientiane.
Search flight deals

  • How far is San Francisco to Vientiane Wattay by plane?

    There are 7596.6 mi between San Francisco and Vientiane Wattay. A reasonable flight in good conditions will take 21h 05m.

  • When did momondo last update prices for flights from San Francisco Airport to Vientiane Wattay Airport?

    Prices for flights from San Francisco Airport to Vientiane Wattay Airport were last updated today.

  • How many operators does momondo search for flights from San Francisco Airport to Vientiane Wattay Airport?

  • How old do you have to be to fly from San Francisco Airport to Vientiane Wattay Airport?

    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 Francisco Airport to Vientiane Wattay Airport.

  • What documentation or ID do you need to fly to Vientiane Wattay Airport?

    The travel and health documents required for your trip to Vientiane Wattay Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Vientiane Wattay Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from San Francisco to Vientiane?

Best airlines flying from San Francisco to Vientiane

Compare and see reviews for airlines that fly from San Francisco to Vientiane with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom $670Free CancellationRating
7.2
190 reviews
Search China Eastern flights
Vietnam AirlinesPriceFrom $766Free CancellationRating
7.6
220 reviews
Search Vietnam Airlines flights
Singapore AirlinesPriceFrom $859Free CancellationRating
8.1
1,433 reviews
Search Singapore Airlines flights
China SouthernPriceFrom $989Free CancellationRating
7.3
133 reviews
Search China Southern flights

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Vientiane?

Finding the right flight to Vientiane from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Vientiane quick and easy, saving you time and money.

Can I find flights from San Francisco to Vientiane with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Francisco to Vientiane flights to just show those with flexible booking policies.

How can momondo help me find flights from San Francisco to Vientiane?

momondo helps you find the best flight between San Francisco and Vientiane by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Francisco to Vientiane right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Francisco to Vientiane now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Vientiane and let you know when they change.

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