Which airlines fly direct between Bangkok and San Francisco?

Airlines operating direct flights include Thai Airways, Bangkok Airways, United Airlines, Alaska Airlines.

What is the cheapest fare for this route?

Recorded one-way fares on Prymeo start from as low as $809 depending on season and advance booking.

Home FlightsBangkok to San Francisco

Verified Route Guide

Flights from Bangkok to San Francisco

Q: How long is the flight from Bangkok to San Francisco?

The average nonstop flight time from Bangkok (BKK) to San Francisco (SFO) is approximately 15h 45m covering a distance of 12749 km.

Suvarnabhumi Airport (BKK) → San Francisco International (SFO)

Fares From$809

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Flight Time

15h 45m

Nonstop average

Distance

12749 km

Air route corridor

Best Time to Fly

Year-Round (Best rates booked 3-5 weeks ahead)

Pleasant weather

Extra Fees

$0.00

Zero commission

Route Overview: Bangkok to San Francisco

Cheap flights from Bangkok (BKK) to San Francisco (SFO). Compare Thai Airways fares from $809 with 0% fees on Prymeo.

Prymeo aggregates real-time flight availability directly from both low-cost carriers and legacy full-service airlines. When searching for tickets between Suvarnabhumi Airport and San Francisco International, our technology checks multiple booking systems in parallel so you never miss a flash sale or promotional discount.

Direct Carriers on This Corridor

Thai Airways

Bangkok Airways

United Airlines

Alaska Airlines

Quick Flight Facts & Corridor Specifications

Live Verified Data

Route Corridor	Bangkok (BKK) to San Francisco (SFO)
Flight Distance	12,749 kilometers / 7,922 miles
Average Flight Duration	15h 45m (nonstop)
Starting Fare	From $809 (0% added booking fees)
Operating Airlines	Thai Airways, Bangkok Airways, United Airlines, Alaska Airlines
Optimal Travel Season	Year-Round (Best rates booked 3-5 weeks ahead)

Return Flight Route

San Francisco (SFO) to Bangkok (BKK)

Nonstop return tickets from $809 · 0% booking markup

View Return Leg

Frequently Asked Questions About This Route

How long is the flight from Bangkok to San Francisco?

The nonstop flight takes approximately 15h 45m, traversing 12749 km.

How far in advance should I book my flight?

For the best rates, we recommend booking between 3 to 6 weeks before your desired departure date, particularly during peak summer and holiday seasons.