$410+ Cheap flights from San Francisco (SFO) to Vientiane (VTE)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — VTE
Apr 15 — Apr 221
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Vientiane with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Francisco to Vientiane
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Best
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Cheapest flights from San Francisco to VientianeExplore the most affordable flight options available from San Francisco to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
Explore the most affordable flight options available from San Francisco to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
This FlightHub deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:00 pm
SFO
- VTE
1 stop21h 05m
China Eastern
Wed 12/21:05 am
VTE
- SFO
1 stop22h 55m
China Eastern
Deal found 3/11![China Eastern logo]()
$672
This FlightHub deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/261:00 pm
SFO
- VTE
1 stop21h 05m
China Eastern
Sun 11/151:05 am
VTE
- SFO
1 stop22h 55m
China Eastern
Deal found 3/15![China Eastern logo]()
$673
This FlightHub deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:00 pm
SFO
- VTE
2 stops30h 05m
China Eastern
Fri 12/43:50 pm
VTE
- SFO
2 stops32h 10m
China Eastern
Deal found 3/15![China Eastern logo]()
$676
This FlightHub deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:00 pm
SFO
- VTE
1 stop22h 05m
China Eastern
Fri 10/161:05 am
VTE
- SFO
1 stop22h 00m
China Eastern
Deal found 3/14![China Eastern logo]()
$720
This KAYAK deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/212:00 pm
SFO
- VTE
1 stop21h 05m
China Eastern
Fri 12/41:05 am
VTE
- SFO
1 stop22h 55m
China Eastern
Deal found 3/15![China Eastern logo]()
$722
This BusinessClass deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:00 pm
SFO
- VTE
1 stop21h 05m
China Eastern
Tue 12/11:05 am
VTE
- SFO
2 stops31h 44m
China Eastern
Deal found 3/14![China Eastern logo]()
$727
This KAYAK deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/212:00 pm
SFO
- VTE
1 stop21h 05m
China Eastern
Sun 12/610:05 am
VTE
- SFO
2 stops37h 55m
China Eastern
Deal found 3/15![China Eastern logo]()
$729
This oojo deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:45 am
SFO
- VTE
1 stop34h 15m
Singapore Airlines
Tue 9/2212:35 pm
VTE
- SFO
1 stop35h 15m
Singapore Airlines
Deal found 3/12![Singapore Airlines logo]()
$759
Best flights from San Francisco to VientianeDiscover carefully curated flight deals from San Francisco to Vientiane that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
Discover carefully curated flight deals from San Francisco to Vientiane that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
This KAYAK deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:00 am
SFO
- VTE
2 stops28h 05m
China Eastern
Fri 5/11:05 am
VTE
- SFO
1 stop22h 00m
China Eastern
Deal found 3/12![China Eastern logo]()
$890
This oojo deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:00 am
SFO
- VTE
1 stop35h 00m
Multiple Airlines
Mon 8/316:40 pm
VTE
- SFO
2 stops29h 10m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$950
This oojo deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:50 pm
SFO
- VTE
2 stops30h 45m
Vietnam Airlines
Mon 4/278:20 pm
VTE
- SFO
2 stops59h 35m
Vietnam Airlines
Deal found 3/12![Vietnam Airlines logo]()
$1,050
This SmartFares deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/612:25 am
SFO
- VTE
3 stops29h 10m
Multiple Airlines
Mon 4/278:30 pm
VTE
- SFO
2 stops24h 05m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$1,071
This CheapOair deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:25 am
SFO
- VTE
3 stops29h 10m
Multiple Airlines
Mon 4/2711:20 am
VTE
- SFO
3 stops33h 15m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$1,112
This FlightHub deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/298:55 am
SFO
- VTE
2 stops25h 10m
China Eastern
Tue 4/213:50 pm
VTE
- SFO
3 stops55h 15m
China Eastern
Deal found 3/13![China Eastern logo]()
$1,230
This CheapOair deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:25 am
SFO
- VTE
2 stops29h 20m
Multiple Airlines
Mon 8/3111:20 am
VTE
- SFO
3 stops33h 25m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$1,131
This FlightHub deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:00 am
SFO
- VTE
2 stops44h 50m
Multiple Airlines
Wed 9/212:35 pm
VTE
- SFO
1 stop35h 15m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$1,152
Last-minute flights from San Francisco to VientianeDiscover last-minute flight deals from San Francisco to Vientiane. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Vientiane. Data last updated March 16, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/510:50 pm
SFO
- VTE
2 stops30h 45m
Vietnam Airlines
Sat 5/211:20 am
VTE
- SFO
2 stops20h 35m
Vietnam Airlines
Deal found 3/12![Vietnam Airlines logo]()
$849
This KAYAK deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:00 am
SFO
- VTE
2 stops28h 05m
China Eastern
Fri 5/11:05 am
VTE
- SFO
1 stop22h 00m
China Eastern
Deal found 3/12![China Eastern logo]()
$890
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/810:50 pm
SFO
- VTE
1 stop29h 10m
Multiple Airlines
Mon 5/116:45 pm
VTE
- SFO
2 stops34h 00m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$886
This FlightHub deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/912:00 pm
SFO
- VTE
1 stop22h 05m
China Eastern
Wed 5/61:05 am
VTE
- SFO
1 stop22h 00m
China Eastern
Deal found 3/11![China Eastern logo]()
$888
This FlightHub deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1112:00 pm
SFO
- VTE
3 stops30h 45m
China Eastern
Fri 5/15:45 pm
VTE
- SFO
2 stops29h 20m
China Eastern
Deal found 3/15![China Eastern logo]()
$831
This FlightHub deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:00 pm
SFO
- VTE
3 stops34h 45m
China Eastern
Wed 9/165:45 pm
VTE
- SFO
2 stops29h 20m
China Eastern
Deal found 3/11![China Eastern logo]()
$722
This KAYAK deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:00 pm
SFO
- VTE
3 stops60h 50m
China Eastern
Tue 9/15:45 pm
VTE
- SFO
3 stops53h 20m
China Eastern
Deal found 3/11![China Eastern logo]()
$786
This oojo deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:00 am
SFO
- VTE
1 stop35h 00m
Singapore Airlines
Tue 9/112:35 pm
VTE
- SFO
1 stop35h 15m
Singapore Airlines
Deal found 3/11![Singapore Airlines logo]()
$838
This FlightHub deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:45 am
SFO
- VTE
2 stops25h 20m
China Eastern
Wed 9/29:45 am
VTE
- SFO
3 stops37h 20m
China Eastern
Deal found 3/13![China Eastern logo]()
$850
This CheapOair deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2512:00 pm
SFO
- VTE
2 stops34h 45m
China Eastern
Sat 5/165:45 pm
VTE
- SFO
2 stops53h 20m
China Eastern
Deal found 3/12![China Eastern logo]()
$787
One-way flights from San Francisco to VientianeSearch for one-way flight options from San Francisco to Vientiane. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
Search for one-way flight options from San Francisco to Vientiane. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This Mytrip deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:50 pm
SFO
- VTE
2 stops30h 45m
Vietnam Airlines
Deal found 3/14![Vietnam Airlines logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:50 pm
SFO
- VTE
1 stop29h 10m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$476
This FlightHub deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:00 pm
SFO
- VTE
3 stops58h 45m
China Eastern
Deal found 3/14![China Eastern logo]()
$523
This Trip.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:00 pm
SFO
- VTE
1 stop22h 05m
China Eastern
Deal found 3/14![China Eastern logo]()
$525
This FlightHub deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:55 am
SFO
- VTE
2 stops25h 10m
China Eastern
Deal found 3/11![China Eastern logo]()
$543
This SmartFares deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/612:50 am
SFO
- VTE
3 stops28h 45m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$576
This FlightHub deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:00 am
SFO
- VTE
1 stop59h 00m
Singapore Airlines
Deal found 3/11![Singapore Airlines logo]()
$657
This oojo deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:50 pm
SFO
- VTE
2 stops30h 45m
Vietnam Airlines
Deal found 3/11![Vietnam Airlines logo]()
$811
This Trip.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/261:15 am
SFO
- VTE
3 stops28h 20m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$896
This oojo deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:00 am
SFO
- VTE
1 stop35h 00m
Singapore Airlines
Deal found 3/11![Singapore Airlines logo]()
$1,134
Find flight deals from San Francisco to Vientiane
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Vientiane (VTE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $722 (FlightHub) |
One-way from | $410 (Mytrip) |
Popular in | December |
Cheapest in | May |
Average price | $902 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 16, 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
Cheapest round-trip
Quickest round-trip
San FranciscoVientiane
SFO - VTE
SFOVTE
San Francisco
Sun 4/5
6:00 am-12:05 am
2 stops28h 05m
Vientiane Wattay
Fri 5/1
1:05 am-9:05 am
1 stop22h 00m
$890
San FranciscoVientiane
SFO - VTE
SFOVTE
San Francisco
Mon 4/20
11:00 am-12:00 pm
1 stop35h 00m
Vientiane Wattay
Mon 8/31
6:40 pm-9:50 am
2 stops29h 10m
$950
San FranciscoVientiane
SFO - VTE
SFOVTE
San Francisco
Thu 4/23
10:50 pm-7:35 pm
2 stops30h 45m
Vientiane Wattay
Mon 4/27
8:20 pm-5:55 pm
2 stops59h 35m
$1,050
San FranciscoVientiane
SFO - VTE
SFOVTE
San Francisco
Mon 4/6
12:25 am-7:35 pm
3 stops29h 10m
Vientiane Wattay
Mon 4/27
8:30 pm-6:35 am
2 stops24h 05m
$1,071
San FranciscoVientiane
SFO - VTE
SFOVTE
San Francisco
Wed 4/22
12:25 am-7:35 pm
3 stops29h 10m
Vientiane Wattay
Mon 4/27
11:20 am-6:35 am
3 stops33h 15m
$1,112
San FranciscoVientiane
SFO - VTE
SFOVTE
San Francisco
Wed 4/15
12:25 am-7:45 pm
2 stops29h 20m
Vientiane Wattay
Mon 8/31
11:20 am-6:45 am
3 stops33h 25m
$1,131
San FranciscoVientiane
SFO - VTE
SFOVTE
San Francisco
Tue 4/21
11:00 am-9:50 pm
2 stops44h 50m
Vientiane Wattay
Wed 9/2
12:35 pm-9:50 am
1 stop35h 15m
$1,152
San FranciscoVientiane
SFO - VTE
SFOVTE
San Francisco
Sun 3/29
8:55 am-12:05 am
2 stops25h 10m
Vientiane Wattay
Tue 4/21
3:50 pm-9:05 am
3 stops55h 15m
$1,230
Cheapest one-way
San FranciscoVientiane
SFO - VTE
SFOVTE
San Francisco
Thu 5/7
10:50 pm-7:35 pm
2 stops30h 45m
$410
San FranciscoVientiane
SFO - VTE
SFOVTE
San Francisco
Thu 5/7
12:00 pm-12:45 pm
3 stops58h 45m
$523
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from San Francisco to Vientiane
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Vientiane in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Francisco-Vientiane flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Vientiane flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Vientiane flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Vientiane flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Vientiane flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Francisco to Vientiane
Have a flexible travel schedule? Discover the best time to fly to Vientiane from San Francisco with our price prediction graph.
SFO-VTE
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Francisco to Vientiane
Prices
More
How far ahead should I book a flight from San Francisco to Vientiane?
Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Vientiane. Price data was last updated on March 13, 2026.
The price you pay for your flight from San Francisco to Vientiane may vary depending on when you book. For the best chance of a lower fare, look to book 90 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from San Francisco to Vientiane?
Currently, September is the cheapest month in which you can book a flight from San Francisco to Vientiane (average of $670). Flying from San Francisco to Vientiane in June is currently the most expensive (average of $998). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What’s the top layover airport for flights from San Francisco to Vientiane?
Share of 1-stop round-trip flights from San Francisco to Vientiane chosen by Cheapflights users in the past 12 months, using the same layover each way.
Shanghai (PVG) – chosen by Cheapflights users on 67% of 1-stop itineraries from San Francisco to Vientiane on Cheapflights.
What’s the cheapest layover airport for flights from San Francisco to Vientiane?
Average round-trip fare for 1-stop flights from San Francisco to Vientiane, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Shanghai (PVG) is the most affordable 1-stop option, with an average round-trip price of $878.
What’s the fastest layover option from San Francisco to Vientiane?
Shortest average travel time for 1-stop one-way flights from San Francisco to Vientiane, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Shanghai (PVG) have the shortest average one-way travel time for 1-stop routes: 21h 05m.
Which airport typically offers the quickest layover for flights from San Francisco to Vientiane?
Average layover duration for 1-stop one-way flights from San Francisco to Vientiane, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Shanghai (PVG) offer the fastest connection on this route, with an average layover time of 5h 48m.
Reviews of airlines servicing Vientiane
Get insights into the airlines that provide service to Vientiane. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vientiane. Reviews last updated March 16, 2026.
See what other customers who have flown with Singapore Airlines,Vietnam Airlines, andChina Southern from San Francisco to Vientiane have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Entertainment
8.0
Food
7.8
Boarding
8.3
Comfort
8.0
Overall
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
Crew
8.6
Entertainment
8.0
Food
7.8
Boarding
8.3
Comfort
8.0
Overall
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
Crew
8.6
Entertainment
8.0
Food
7.8
Boarding
8.3
Comfort
8.0
Overall
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
Crew
8.6
Entertainment
8.0
Food
7.8
Boarding
8.3
Comfort
8.0
Overall
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
Crew
8.6
Entertainment
8.0
Food
7.8
Boarding
8.3
Comfort
8.0
Overall
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
Related info for your journey
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Top 4 airlines flying from San Francisco to Vientiane
Discover the top 4 airlines that operate flights from San Francisco to Vientiane. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$672 | Average$859 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$766 | Average$852 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$847 | Average$983 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$989 | Average$1,228 | FlexibilityNo cancel fee | On-time69% |