San Francisco (SFO) → Bangkok (BKK)
About San Francisco to Bangkok Flights
Discover the best flights from San Francisco to Bangkok, covering 12,749 km in approximately 16h 26m. San Francisco (SFO) to Bangkok (BKK) is one of the major long-haul routes connecting United States and Thailand. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from San Francisco to Bangkok.
12-Month Price History
Flight prices from San Francisco to Bangkok vary significantly throughout the year. February typically offers the best deals with average prices around $2275, while July sees the highest prices, averaging $3761. Savvy travelers can save up to 40% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
151 days
For best prices
Booking Tips
For the best prices on San Francisco to Bangkok flights, we recommend booking 141 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Thai Airways TG | $3060 | $10820 | $17200 |
American Airlines AA | $3170 | $12030 | $20170 |
Thai VietJet Air VZ | $3210 | $13430 | $20970 |
United Airlines UA | $3500 | $12440 | $20880 |
Delta Air Lines DL | $3600 | $11960 | $19250 |
Alaska Airlines AS | $3680 | $13090 | $18510 |
British Airways BA | $3830 | $14190 | $19320 |
Thai Airways
TG
Economy
$3060
Business
$10820
First
$17200
American Airlines
AA
Economy
$3170
Business
$12030
First
$20170
Thai VietJet Air
VZ
Economy
$3210
Business
$13430
First
$20970
United Airlines
UA
Economy
$3500
Business
$12440
First
$20880
Delta Air Lines
DL
Economy
$3600
Business
$11960
First
$19250
Alaska Airlines
AS
Economy
$3680
Business
$13090
First
$18510
British Airways
BA
Economy
$3830
Business
$14190
First
$19320
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
San Jose → Bangkok
San Jose International (SJC) to Suvarnabhumi (BKK)
Distance: 12,798 km
Average price: $2626
Oakland → Bangkok
Oakland International (OAK) to Suvarnabhumi (BKK)
Distance: 12,752 km
Average price: $2617
Sacramento → Bangkok
Sacramento International (SMF) to Suvarnabhumi (BKK)
Distance: 12,717 km
Average price: $2610
San Jose → Bangkok
San Jose International (SJC) to Suvarnabhumi (BKK)
Distance: 12,798 km
Average price: $2626
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Frequently Asked Questions
How long is the flight from San Francisco to Bangkok?
The flight time from San Francisco (SFO) to Bangkok (BKK) is approximately 16 hours and 26 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between San Francisco and Bangkok?
The aerial distance between San Francisco and Bangkok is 12,749 kilometers (7,922 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from San Francisco to Bangkok?
Several airlines operate flights between San Francisco and Bangkok, including United Airlines, Alaska Airlines, Thai Airways and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from San Francisco to Bangkok?
Based on historical data, February typically offers the lowest airfares for flights from San Francisco to Bangkok. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Bangkok?
For the best prices on San Francisco to Bangkok flights, we recommend booking 64 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from San Francisco to Bangkok?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Thailand should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between San Francisco and Bangkok?
San Francisco operates on America/Los_Angeles time zone, while Bangkok is in the Asia/Bangkok time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.