Flights from San Francisco to Bangkok
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From $794 · Prices update daily
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The quick answer
Flights from San Francisco to Bangkok start around $794 round-trip. Airlines on this route include: United Airlines, Japan Airlines, Alaska Airlines, All Nippon Airways. Cheapest month: August; peak: July (about +39%). Visa-free for US passport holders (Thailand).
Price calendar — next 60 days
★ Cheapest: $794 on Mon, Aug 31 · MU
Lowest return fares · Prices update daily · Final price confirmed at booking
Price calendar — San Francisco to Bangkok
Month-by-month lowest fares. Green = cheapest dates.
Flying to Bangkok? Compare from other US cities
Sometimes a nearby airport is cheaper. See Bangkok fares from other departure cities.
Thailand essentials
🟢 Visa-free for US passport holders · up to 60 days
Visa exemption for US tourists, up to 60 days.
Full Bangkok visa guide →🆘 Emergency
191 (police) · 1669 (ambulance)
💱 Currency
Thai Baht (฿)
🕐 Time zone
UTC+7
🗣️ Language
Thai
🔌 Plugs
Type A/B/C · 230V
🚗 Driving
Left side
💡 Tipping
Not required; round up
📞 Dial code
+66
🏛️ US Embassy
Bangkok · +66 2-205-4000
Entry rules can change — always confirm with official sources before booking.
Stay connected in Bangkok
Skip roaming fees — get a local eSIM before you land. Works in 200+ countries and activates instantly, so you’re online the moment you touch down.
Travel insurance
Protect your San Francisco to Bangkok trip against delays, cancellations, and medical emergencies. US travelers can compare plans from top insurers.
Airport transfer in Bangkok
Pre-book your ride into Bangkok. Fixed price, meet & greet, and a driver waiting at arrivals — no meter anxiety after a long flight.
Flight delayed or cancelled?
If your San Francisco to Bangkok flight was delayed more than 3 hours or cancelled, you may be entitled to up to €600 in compensation under EU/UK rules — even if you flew a non-EU airline. Free to check, no win no fee.
More resources
San Francisco to Bangkok — frequently asked
How much is a flight from San Francisco to Bangkok?+
Fares start around $794 round-trip, ranging up to about $1393 in peak periods. Prices update daily across 800+ airlines.
What is the cheapest month to fly San Francisco to Bangkok?+
August typically has the lowest fares, while July is the most expensive (around +39%).
Are there direct flights from San Francisco to Bangkok?+
This route is usually served by connecting flights. Use the search above to check for any direct options on your dates.
Which airlines fly from San Francisco to Bangkok?+
Carriers on this route include United Airlines, Japan Airlines, Alaska Airlines, All Nippon Airways. Compare them side by side in the search above.
Do US citizens need a visa for Thailand?+
Visa-free for US passport holders for stays up to 60 days. Visa exemption for US tourists, up to 60 days.
What currency is used in Thailand?+
The Thai Baht (THB, ฿). The emergency number is 191 (police) · 1669 (ambulance).
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