$523+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — VTE
Jun 1 — Jun 81
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
Last-minute
One-way
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 May 2, 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 May 2, 2026.
This CrystalTravel deal was found by Cheapflights users on 4/29. 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 CrystalTravel 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 4/29![China Eastern logo]()
$708
This FlightHub deal was found by Cheapflights users on 5/1. 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 10/291:00 pm
SFO
- VTE
1 stop21h 05m
China Eastern
Sun 11/151:05 am
VTE
- SFO
1 stop22h 55m
China Eastern
Deal found 5/1![China Eastern logo]()
$710
This FlightHub deal was found by Cheapflights users on 4/30. 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 12/23:50 pm
VTE
- SFO
2 stops32h 10m
China Eastern
Deal found 4/30![China Eastern logo]()
$712
This KAYAK deal was found by Cheapflights users on 4/29. 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
Wed 12/21:05 am
VTE
- SFO
1 stop22h 55m
China Eastern
Deal found 4/29![China Eastern logo]()
$752
This KAYAK deal was found by Cheapflights users on 4/29. 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
Sat 12/53:50 pm
VTE
- SFO
3 stops56h 10m
China Eastern
Deal found 4/29![China Eastern logo]()
$759
This FlightHub deal was found by Cheapflights users on 4/29. 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 11/1412:00 pm
SFO
- VTE
2 stops32h 20m
China Eastern
Fri 12/41:05 am
VTE
- SFO
1 stop22h 55m
China Eastern
Deal found 4/29![China Eastern logo]()
$760
This Ovago deal was found by Cheapflights users on 4/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:00 am
SFO
- VTE
2 stops25h 05m
Multiple Airlines
Wed 12/21:05 am
VTE
- SFO
1 stop22h 55m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$773
This KAYAK deal was found by Cheapflights users on 4/29. 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.
Sat 11/712:00 pm
SFO
- VTE
1 stop21h 05m
China Eastern
Wed 12/21:05 am
VTE
- SFO
1 stop22h 55m
China Eastern
Deal found 4/29![China Eastern logo]()
$802
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 May 2, 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 May 2, 2026.
This FlightHub deal was found by Cheapflights users on 5/1. 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 10/291:00 pm
SFO
- VTE
1 stop21h 05m
China Eastern
Sun 11/151:05 am
VTE
- SFO
1 stop22h 55m
China Eastern
Deal found 5/1![China Eastern logo]()
$710
This Qatar Airways deal was found by Cheapflights users on 4/27. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/73:55 pm
SFO
- VTE
3 stops37h 40m
Multiple Airlines
Mon 9/2811:20 am
VTE
- SFO
3 stops40h 15m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,291
This Ovago deal was found by Cheapflights users on 5/2. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2012:35 am
SFO
- VTE
2 stops24h 10m
China Southern
Tue 8/253:50 pm
VTE
- SFO
1 stop18h 50m
China Southern
Deal found 5/2![China Southern logo]()
$1,364
This Qatar Airways deal was found by Cheapflights users on 4/28. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/283:55 pm
SFO
- VTE
2 stops35h 25m
Multiple Airlines
Fri 10/3011:35 am
VTE
- SFO
3 stops40h 05m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$1,291
This Trip.com deal was found by Cheapflights users on 5/2. 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 7/2111:20 pm
SFO
- VTE
2 stops32h 50m
Multiple Airlines
Sat 8/227:20 am
VTE
- SFO
2 stops22h 40m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,398
This FlightHub deal was found by Cheapflights users on 4/29. 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.
Fri 5/1512:30 pm
SFO
- VTE
2 stops38h 50m
Multiple Airlines
Tue 6/301:30 pm
VTE
- SFO
2 stops20h 40m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,491
This FlightHub deal was found by Cheapflights users on 4/30. 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.
Wed 5/1312:50 am
SFO
- VTE
2 stops28h 55m
Multiple Airlines
Tue 6/308:30 pm
VTE
- SFO
2 stops24h 50m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$1,517
This Qatar Airways deal was found by Cheapflights users on 4/29. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/213:55 pm
SFO
- VTE
2 stops37h 50m
Multiple Airlines
Fri 8/216:20 pm
VTE
- SFO
2 stops33h 15m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,574
This Qatar Airways deal was found by Cheapflights users on 4/29. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/73:55 pm
SFO
- VTE
2 stops37h 50m
Multiple Airlines
Tue 8/118:30 pm
VTE
- SFO
2 stops55h 05m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,576
This Qatar Airways deal was found by Cheapflights users on 5/1. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1311:16 am
SFO
- VTE
3 stops35h 24m
Multiple Airlines
Mon 6/2911:20 am
VTE
- SFO
3 stops40h 15m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$1,633
Last-minute flights from San Francisco to VientianeDiscover last-minute flight deals from San Francisco to Vientiane. Data last updated May 2, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Vientiane. Data last updated May 2, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 5/1. 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 5/412:00 pm
SFO
- VTE
2 stops34h 45m
China Eastern
Sun 5/2410:30 am
VTE
- SFO
2 stops36h 35m
China Eastern
Deal found 5/1![China Eastern logo]()
$1,152
This FlightHub deal was found by Cheapflights users on 5/1. 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
1 stop22h 05m
China Eastern
Wed 5/201:05 am
VTE
- SFO
1 stop22h 00m
China Eastern
Deal found 5/1![China Eastern logo]()
$1,017
This FlightHub deal was found by Cheapflights users on 5/1. 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
1 stop22h 05m
China Eastern
Wed 5/203:50 pm
VTE
- SFO
2 stops31h 15m
China Eastern
Deal found 5/1![China Eastern logo]()
$1,019
This KAYAK deal was found by Cheapflights users on 5/1. 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.
Thu 5/712:00 pm
SFO
- VTE
1 stop22h 05m
China Eastern
Fri 5/221:05 am
VTE
- SFO
1 stop22h 00m
China Eastern
Deal found 5/1![China Eastern logo]()
$1,087
This KAYAK deal was found by Cheapflights users on 5/1. 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.
Thu 5/712:00 pm
SFO
- VTE
1 stop22h 05m
China Eastern
Tue 5/195:45 pm
VTE
- SFO
2 stops53h 20m
China Eastern
Deal found 5/1![China Eastern logo]()
$1,094
This KAYAK deal was found by Cheapflights users on 5/1. 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.
Thu 5/712:00 pm
SFO
- VTE
1 stop22h 05m
China Eastern
Sun 5/2410:30 am
VTE
- SFO
2 stops36h 35m
China Eastern
Deal found 5/1![China Eastern logo]()
$1,144
This Justfly.com deal was found by Cheapflights users on 4/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:00 pm
SFO
- VTE
3 stops34h 45m
Multiple Airlines
Wed 5/201:05 am
VTE
- SFO
2 stops29h 58m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$1,184
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 May 2, 2026.
Search for one-way flight options from San Francisco to Vientiane. Find affordable one-way fares based on user searches. Data last updated May 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 10/1410:50 pm
SFO
- VTE
2 stops30h 45m
Vietnam Airlines
Deal found 5/1![Vietnam Airlines logo]()
$523
This Vietnam Airlines deal was found by Cheapflights users on 5/1. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:50 pm
SFO
- VTE
2 stops30h 45m
Vietnam Airlines
Deal found 5/1![Vietnam Airlines logo]()
$542
This FlightHub deal was found by Cheapflights users on 5/1. 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 10/1912:00 pm
SFO
- VTE
3 stops54h 30m
China Eastern
Deal found 5/1![China Eastern logo]()
$546
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Sun 10/1810:50 pm
SFO
- VTE
2 stops30h 45m
Vietnam Airlines
Deal found 5/1![Vietnam Airlines logo]()
$563
This FlightHub deal was found by Cheapflights users on 5/1. 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 10/138:55 am
SFO
- VTE
2 stops25h 10m
China Eastern
Deal found 5/1![China Eastern logo]()
$566
This Trip.com deal was found by Cheapflights users on 5/1. 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.
Sun 10/1112:30 am
SFO
- VTE
2 stops31h 40m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$569
This FlightHub deal was found by Cheapflights users on 5/1. 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 10/121:00 pm
SFO
- VTE
2 stops45h 05m
China Eastern
Deal found 5/1![China Eastern logo]()
$579
This Vietnam Airlines deal was found by Cheapflights users on 5/1. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:50 pm
SFO
- VTE
2 stops30h 45m
Vietnam Airlines
Deal found 5/1![Vietnam Airlines logo]()
$582
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Tue 10/2011:20 pm
SFO
- VTE
2 stops28h 40m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$595
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Mon 10/1212:30 am
SFO
- VTE
3 stops29h 05m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$634
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Sat 10/1712:30 am
SFO
- VTE
3 stops29h 05m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$648
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 10/1510:50 pm
SFO
- VTE
1 stop29h 10m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$651
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 May 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $844 (FlightHub) |
One-way from | $523 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $1,011 |
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 May 2, 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
San FranciscoVientiane
SFO - VTE
SFOVTE
San Francisco
Thu 10/29
1:00 pm-12:05 am
1 stop21h 05m
Vientiane Wattay
Sun 11/15
1:05 am-9:00 am
1 stop22h 55m
$710
San FranciscoVientiane
SFO - VTE
SFOVTE
San Francisco
Mon 9/7
3:55 pm-7:35 pm
3 stops37h 40m
Vientiane Wattay
Mon 9/28
11:20 am-1:35 pm
3 stops40h 15m
$1,291
San FranciscoVientiane
SFO - VTE
SFOVTE
San Francisco
Mon 9/28
3:55 pm-5:20 pm
2 stops35h 25m
Vientiane Wattay
Fri 10/30
11:35 am-1:40 pm
3 stops40h 05m
$1,291
Quickest round-trip
San FranciscoVientiane
SFO - VTE
SFOVTE
San Francisco
Mon 7/20
12:35 am-2:45 pm
2 stops24h 10m
Vientiane Wattay
Tue 8/25
3:50 pm-8:40 pm
1 stop18h 50m
$1,364
San FranciscoVientiane
SFO - VTE
SFOVTE
San Francisco
Tue 7/21
11:20 pm-10:10 pm
2 stops32h 50m
Vientiane Wattay
Sat 8/22
7:20 am-4:00 pm
2 stops22h 40m
$1,398
San FranciscoVientiane
SFO - VTE
SFOVTE
San Francisco
Fri 5/15
12:30 pm-5:20 pm
2 stops38h 50m
Vientiane Wattay
Tue 6/30
1:30 pm-8:10 pm
2 stops20h 40m
$1,491
San FranciscoVientiane
SFO - VTE
SFOVTE
San Francisco
Wed 5/13
12:50 am-7:45 pm
2 stops28h 55m
Vientiane Wattay
Tue 6/30
8:30 pm-7:20 am
2 stops24h 50m
$1,517
San FranciscoVientiane
SFO - VTE
SFOVTE
San Francisco
Tue 7/21
3:55 pm-7:45 pm
2 stops37h 50m
Vientiane Wattay
Fri 8/21
6:20 pm-1:35 pm
2 stops33h 15m
$1,574
San FranciscoVientiane
SFO - VTE
SFOVTE
San Francisco
Tue 7/7
3:55 pm-7:45 pm
2 stops37h 50m
Vientiane Wattay
Tue 8/11
8:30 pm-1:35 pm
2 stops55h 05m
$1,576
San FranciscoVientiane
SFO - VTE
SFOVTE
San Francisco
Wed 5/13
11:16 am-12:40 pm
3 stops35h 24m
Vientiane Wattay
Mon 6/29
11:20 am-1:35 pm
3 stops40h 15m
$1,633
Showing 1-10 of 21 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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 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*1 star |
- 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
How far ahead should I book a flight from San Francisco to Vientiane?
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 89 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, October is the cheapest month in which you can book a flight from San Francisco to Vientiane (average of $800). Flying from San Francisco to Vientiane in June is currently the most expensive (average of $1,696). 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.
How much does it cost to fly round-trip from San Francisco to Vientiane?
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 May 2, 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.
Comfort
8.0
Boarding
8.3
Entertainment
8.0
Food
7.8
Overall
8.2
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWee Keng,Dec 2025
HKG - SIN
Comfort
8.0
Boarding
8.3
Entertainment
8.0
Food
7.8
Overall
8.2
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWee Keng,Dec 2025
HKG - SIN
Comfort
8.0
Boarding
8.3
Entertainment
8.0
Food
7.8
Overall
8.2
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWee Keng,Dec 2025
HKG - SIN
Comfort
8.0
Boarding
8.3
Entertainment
8.0
Food
7.8
Overall
8.2
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWee Keng,Dec 2025
HKG - SIN
Comfort
8.0
Boarding
8.3
Entertainment
8.0
Food
7.8
Overall
8.2
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWee Keng,Dec 2025
HKG - SIN
Related info for your journey
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San Francisco and Vientiane flights
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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 May 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$672 | Average$850 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$766 | Average$855 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$847 | Average$1,014 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$989 | Average$1,228 | FlexibilityNo cancel fee | On-time69% |