Calgary
Canada
One way
Nov 4Wed
One-way fare
฿18,334Steal
฿15,400 below one-way average
Air Canada
One way
Bangkok to San Francisco
1 stop · Seoul
12:25BKK → SFO14:30
15h 55m · 1 stop
1h 10m layover Seoul
฿26,333
Asiana AirlinesExact-itinerary fare history
Near tracked low
Route avg. ฿17,740
- First seen
- ฿26,332
- Tracked low
- ฿26,315
- Now
- ฿26,333
View one-way fare
Continue to secure booking
One-way itinerary
Outbound flight only
One-way itinerary
Outbound flight only
OutboundDecember 28·Monday
12:25
BKK
1 stop15h 55m
14:30
SFOPST
- BKK12:25ICN19:505h 25m
- 1h 10m layover in Seoul
- ICN21:00SFO14:3010h 30m
Baggage varies — check booking details.
Nearby one-way departures to San Francisco15 days around December 28, 2026
AvgMinp25–p75
Cheapest
฿16,401
Dec 16
Global average
฿17,740
All travel dates
December avg
฿18,584
Selected month
One-way price check
Compared only with historical one-way fares on this route
฿26,333
One-way low ฿16,401One-way high ฿36,218
Current fare
฿26,333
One-way average
฿17,740
This month
฿17,874
Deal score
3/100
Flexible Dates
One-way departures around your current date
One-way price history
This itinerary’s recorded one-way fare over time
Sep 8 – Sep 9 · Price History
LowestHighest▲ 0% since Sep 8
San Francisco
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FAQ about San Francisco
What is the cheapest flight from Bangkok to San Francisco?
The lowest currently observed flight from Bangkok to San Francisco is ฿16,401. Confirm the final itinerary total and availability before booking.
What is the average flight price from Bangkok to San Francisco?
The average price for flights from Bangkok to San Francisco is around ฿17,740. You can save up to 8% by booking the cheapest available deal.
When is the best time to fly from Bangkok to San Francisco?
Prices vary throughout the year. Use the month filter on this page to find the cheapest time to fly from Bangkok to San Francisco.
Are there direct flights from Bangkok to San Francisco?
Availability of direct flights depends on the season and airline. Use the "Direct" filter on our search page to find non-stop flights from Bangkok to San Francisco.
Do I need a visa to visit San Francisco, United States?
Visa requirements depend on your nationality. We recommend checking with the embassy or consulate of United States for the most up-to-date visa information before booking your flight.
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Dec 28
฿26,333