Skyline view of Bangkok highlighting traditional Thai architecture amidst modern buildings. — flights from San Francisco to Bangkok
San FranciscoBangkok, Thailand

Flights from San Francisco to Bangkok

Flying time from San Francisco (SFO) to Bangkok (BKK) is about 16h 26m (12,751 km). Lowest fare seen: $235 one-way, 1 stop (12 Oct 2026).

All flights from San Francisco →All flights to Bangkok →

Photo of Bangkok: Zaonar Saizainalin on Pexels.

When you land in Bangkok

The airport transfer and the few things worth sorting before you fly.

Find hotels in Bangkok

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Airlines flying San Francisco to Bangkok

We have not confirmed which airlines fly SFO–BKK nonstop. Search the route to see every carrier selling it today, including connections.

Best time to fly to Bangkok

Based on weather and travel conditions in Thailand

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Best monthsGoodAvoid if possible

The cool, dry season (November–February) is ideal — sunny skies, low humidity, and comfortable temperatures around 25–30°C. The monsoon (May–October) brings heavy rain especially in the south.

Peak season: November – February

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Frequently asked questions — San Francisco to Bangkok flights

How long is the flight from San Francisco to Bangkok?
San Francisco (SFO) and Bangkok (BKK) are 12,751 km apart, about 16h 26m of flying time. We have not seen a nonstop fare on this pair, so expect to connect — the cheapest itinerary seen had 1 stop, which adds to the total journey time.
How far is San Francisco from Bangkok by air?
The great-circle distance between San Francisco International Airport and Suvarnabhumi Airport is 12,751 km (7,923 miles), a ultra long-haul route.
How much does a flight from San Francisco to Bangkok cost?
The lowest one-way fare seen recently on SFO–BKK was $235 USD with United Airlines (1 stop), departing 2 Feb 2027, found in fare searches as of 12 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
Do I need a visa to travel from San Francisco to Thailand?
It depends on your passport. Some nationalities can enter Thailand visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.
What is the best time to visit Bangkok?
The cool, dry season (November–February) is ideal — sunny skies, low humidity, and comfortable temperatures around 25–30°C. The monsoon (May–October) brings heavy rain especially in the south.

Sources: fares from Travelpayouts flight-search data, seen 12 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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