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Vientiane

$422+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — VTE
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$708
(KAYAK)

One-way from

$422
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$847
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 ($143 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This KAYAK deal was found by Cheapflights users on 7/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1412:00 pmSFO - VTE
1 stop22h 05mChina Eastern
Thu 8/216:50 pmVTE - SFO
3 stops52h 15mChina Eastern
Deal found 7/28$708
This Gurufare deal was found by Cheapflights users on 7/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/129:10 pmSFO - VTE
2 stops30h 50mVietnam Airlines
Wed 12/1011:35 amVTE - SFO
2 stops20h 25mVietnam Airlines
Deal found 7/28$793
This oojo deal was found by Cheapflights users on 7/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/139:10 pmSFO - VTE
2 stops30h 50mMultiple Airlines
Thu 12/117:55 amVTE - SFO
2 stops24h 05mMultiple Airlines
Deal found 7/28$906

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 July 29, 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

Thu 8/14

12:00 pm-12:05 am

1 stop22h 05m

Vientiane Wattay

Thu 8/21

6:50 pm-9:05 am

3 stops52h 15m

$708

San FranciscoVientiane

SFO - VTE

SFOVTE

San Francisco

Wed 11/12

9:10 pm-7:00 pm

2 stops30h 50m

Vientiane Wattay

Wed 12/10

11:35 am-5:00 pm

2 stops20h 25m

$793

San FranciscoVientiane

SFO - VTE

SFOVTE

San Francisco

Thu 11/13

9:10 pm-7:00 pm

2 stops30h 50m

Vientiane Wattay

Thu 12/11

7:55 am-5:00 pm

2 stops24h 05m

$906

San FranciscoVientiane

SFO - VTE

SFOVTE

San Francisco

Tue 8/26

10:15 am-7:35 am

3 stops55h 20m

$422

San FranciscoVientiane

SFO - VTE

SFOVTE

San Francisco

Mon 9/29

8:55 am-12:05 am

2 stops25h 10m

$594

San FranciscoVientiane

SFO - VTE

SFOVTE

San Francisco

Tue 8/26

12:00 pm-11:55 am

1 stop57h 55m

$642

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 July 25, 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, June is the cheapest month in which you can book a flight from San Francisco to Vientiane (average of $904). 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 July 29, 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.

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 50% 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 $741.

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: 6h 20m.

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 33m.

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 July 29, 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
1,338 reviews

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.7

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
1,338 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.7

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
7.5
Good
196 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.7

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
158 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.7

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.

  • 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 $708. Another option worth looking into is Vietnam Airlines, starting at $793 round trip. China Eastern is 25% 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, June is the cheapest month in which you can book a flight from San Francisco to Vientiane (average of $904). 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$693Average$875FlexibilityNo cancel feeOn-time62%
Vietnam AirlinesCheapest$773Average$1,013FlexibilityNo cancel feeOn-time81%
Singapore AirlinesCheapest$887Average$1,143FlexibilityNo cancel feeOn-time81%

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