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Vientiane

$492+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — VTE
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Vientiane Wattay are usually found in March or May, booked 71 days in advance, depart on a Monday or Friday and return on a Monday

Cheap 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 September 11, 2025.

Round-trip from

$670
(FlightHub)

One-way from

$492
(Gurufare)

Popular in

December

Cheapest in

March

Average price

$850
From San Francisco to Vientiane Wattay
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One-way flight from San Francisco to Vientiane Wattay
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Highest demand for flights based on searches. 13% potential increase in price ($148 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Francisco to Vientiane

Cheapest flights from San Francisco to Vientiane
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 September 11, 2025.

This FlightHub deal was found by Cheapflights users on 9/10. 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 9/2712:00 pmSFO - VTE
1 stop22h 05mChina Eastern
Fri 10/31:00 amVTE - SFO
1 stop22h 05mChina Eastern
Deal found 9/10$670
This FlightHub deal was found by Cheapflights users on 9/9. 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 9/2712:00 pmSFO - VTE
1 stop22h 05mChina Eastern
Sat 11/16:40 pmVTE - SFO
2 stops53h 20mChina Eastern
Deal found 9/9$672
This FlightHub deal was found by Cheapflights users on 9/10. 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 11/2912:00 pmSFO - VTE
2 stops38h 40mChina Eastern
Sun 12/146:40 pmVTE - SFO
2 stops29h 20mChina Eastern
Deal found 9/10$673
This Gotogate deal was found by Cheapflights users on 9/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/812:00 pmSFO - VTE
2 stops38h 40mChina Eastern
Wed 11/121:00 amVTE - SFO
1 stop23h 00mChina Eastern
Deal found 9/8$696
This FlightHub deal was found by Cheapflights users on 9/8. 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 10/612:00 pmSFO - VTE
1 stop22h 05mChina Eastern
Sun 10/121:00 amVTE - SFO
1 stop22h 05mChina Eastern
Deal found 9/8$717
This FlightHub deal was found by Cheapflights users on 9/9. 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 11/1312:00 pmSFO - VTE
2 stops32h 20mChina Eastern
Wed 12/101:00 amVTE - SFO
1 stop23h 00mChina Eastern
Deal found 9/9$719
This FlightHub deal was found by Cheapflights users on 9/9. 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 10/612:00 pmSFO - VTE
2 stops31h 35mChina Eastern
Fri 11/216:40 pmVTE - SFO
2 stops29h 20mChina Eastern
Deal found 9/9$720
This Gurufare deal was found by Cheapflights users on 9/9. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/289:10 amSFO - VTE
2 stops24h 55mChina Eastern
Thu 10/96:50 pmVTE - SFO
3 stops52h 15mChina Eastern
Deal found 9/9$734

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 September 11, 2025.
Use the filters below to find and compare flights from San Francisco to Vientiane that are best for you.

Fly from

San Francisco

Fly to

Vientiane

Route

Depart

Return

Price

San FranciscoVientiane

SFO - VTE

SFOVTE

San Francisco

Sat 9/27

12:00 pm-12:05 am

1 stop22h 05m

Vientiane Wattay

Fri 10/3

1:00 am-9:05 am

1 stop22h 05m

$670

San FranciscoVientiane

SFO - VTE

SFOVTE

San Francisco

Sat 9/27

12:00 pm-12:05 am

1 stop22h 05m

Vientiane Wattay

Sat 11/1

6:40 pm-10:00 am

2 stops53h 20m

$672

San FranciscoVientiane

SFO - VTE

SFOVTE

San Francisco

Sat 11/29

12:00 pm-2:20 pm

2 stops35h 20m

Vientiane Wattay

Tue 12/16

3:20 pm-9:00 am

2 stops56h 40m

$673

San FranciscoVientiane

SFO - VTE

SFOVTE

San Francisco

Sat 11/29

12:00 pm-11:59 pm

1 stop20h 59m

Vientiane Wattay

Sun 12/14

6:40 pm-9:00 am

2 stops29h 20m

$727

San FranciscoVientiane

SFO - VTE

SFOVTE

San Francisco

Sun 9/28

9:10 am-12:05 am

2 stops24h 55m

Vientiane Wattay

Thu 10/9

6:50 pm-9:05 am

3 stops52h 15m

$760

San FranciscoVientiane

SFO - VTE

SFOVTE

San Francisco

Sat 11/29

12:00 pm-11:59 pm

1 stop20h 59m

Vientiane Wattay

Fri 12/12

1:00 am-9:00 am

1 stop23h 00m

$764

San FranciscoVientiane

SFO - VTE

SFOVTE

San Francisco

Mon 11/10

12:00 pm-5:40 pm

2 stops38h 40m

Vientiane Wattay

Sun 11/16

1:05 am-9:00 am

1 stop22h 55m

$810

San FranciscoVientiane

SFO - VTE

SFOVTE

San Francisco

Thu 10/30

8:20 am-11:59 pm

2 stops25h 39m

$492

San FranciscoVientiane

SFO - VTE

SFOVTE

San Francisco

Sat 11/1

8:20 am-11:59 pm

2 stops25h 39m

$542

San FranciscoVientiane

SFO - VTE

SFOVTE

San Francisco

Tue 10/28

8:20 am-11:59 pm

2 stops25h 39m

$542

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 12 results
1
2

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.
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?

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 August 29, 2025.

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 71 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 $887). Flying from San Francisco to Vientiane in May is currently the most expensive (average of $1,431). 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 is the cheapest time of day to fly from SFO to VTE?

Find hourly flight availability from San Francisco to Vientiane. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s optimal to fly from San Francisco to Vientiane at noon. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight in the afternoon.

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 September 11, 2025.
See what other customers who have flown with Singapore Airlines, Vietnam Airlines, and China Eastern 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.
Singapore Airlines
8.1
Very good
1,365 reviews

Food

7.7

Boarding

8.2

Overall

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Singapore Airlines
8.1
Very good
1,365 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Food

7.7

Boarding

8.2

Overall

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Vietnam Airlines
7.6
Good
201 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Food

7.7

Boarding

8.2

Overall

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
China Eastern
7.2
Good
165 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Food

7.7

Boarding

8.2

Overall

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Vientiane. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Francisco to Vientiane?

    Airlines like China Eastern fly from San Francisco to Vientiane in about 22h 05m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 7606 mi.

  • What are the cheapest airlines flying from San Francisco to Vientiane round-trip?

    Flying on China Eastern is currently your cheapest option to Vientiane, with prices starting at $692. Additional round-trip tickets that might be worth considering are offered by Vietnam Airlines and Singapore Airlines, with the lowest prices starting at $769 and $887, respectively. China Eastern is 26% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from San Francisco to Vientiane that include hotel bookings?

    Yes. In addition to deals on San Francisco to Vientiane flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Vientiane?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Vientiane.

  • Can I find deals for business class flights from San Francisco to Vientiane?

    Yes. Cheapflights offers flight deals from San Francisco to Vientiane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $887). Flying from San Francisco to Vientiane in May is currently the most expensive (average of $1,431). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from San Francisco to Vientiane

Discover the top 3 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$692Average$862FlexibilityNo cancel feeOn-time62%
Vietnam AirlinesCheapest$769Average$931FlexibilityNo cancel feeOn-time81%
Singapore AirlinesCheapest$887Average$1,152FlexibilityNo cancel feeOn-time81%

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