$452 Find Cheap Flights from San Francisco to Vientiane - Compare and Save

Consider traveling with Singapore Airlines if you want to journey with your child. With this airline, your kids will have access to an entertainment system for all ages and a variety of dishes from its expansive kids' menus. Also, you'll enjoy a complimentary baggage allowance.

You can bring liquids with you on your flight to VTE, provided you place all the liquids in containers that don't exceed 3.4 ounces (100 ml). The containers must be placed in a see-through resealable plastic bag with a maximum liter capacity. You can only carry one quart-size bag; at security screening, you must place the bag separately from the rest of your baggage.

When flying with Singapore Airlines, you can carry up to two pieces of baggage if flying First or Business Class and one piece if you're traveling in Premium Economy or Economy. Each bag should weigh at most 15.4 lbs, and the total dimension should be 45.2 inches.

If you opt to travel to VTE aboard a Vietnam Airlines flight, you can check up to two pieces of baggage for free, regardless of the class you're traveling in. If traveling in Economy or Premium Economy, each bag can weigh up to 50 lbs, while if flying in Business, your bag (s) can weigh up to 70 lbs.

Flights from San Francisco to Vientiane usually depart from San Francisco (SFO) and arrive at Vientiane Wattay (VTE).

Two cabin classes are available on flights from San Francisco to Vientiane:

• Economy Class
• Premium Economy Class

One-stop flights from San Francisco to Vientiane most commonly connect through:

• Shanghai Pu Dong (PVG) - 52% of one-stop connections
• Guangzhou Baiyun (CAN) - 26% of one-stop connections
• Singapore Changi (SIN) - 21% of one-stop connections
• Incheon Intl (ICN) - 1% of one-stop connections

Shanghai Pu Dong (PVG) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 16% on the San Francisco to Vientiane route. Thursday is the cheapest departure day at $1,020 round-trip on average, while Friday is the most expensive at $1,205, a difference of $185. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Last-minute fares on this route - booked within 2 weeks of departure - run 17% above the route average of $1,175. Book 26 weeks before departure for the lowest fares.

A nonstop flight from San Francisco to Vientiane takes 0h 00m, covering 7,606 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

One-way fares from San Francisco to Vientiane are currently lower than usual. Average one-way flight prices are about $538, which is 11% below the typical average for this route.

Flying via Guangzhou Baiyun (CAN) gives the shortest average 1-stop total travel time at 20h 16m, compared with 22h 00m via Shanghai Pu Dong (PVG) and 26h 59m via Incheon Intl (ICN).

Vientiane is 14 hours ahead of San Francisco (Indochina Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Round-trip flights from San Francisco to Vientiane range from $951 to $1,448, with an average of $1,175 over the past 12 months. Anything below $951 counts as a good deal.