Cheap flights from Phuket to San Francisco from $491

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Booking opens on Aviasales, which shows baggage, fare rules and the live price.

Cheapest

$491

Air China, flight CA 822Found 7 days ago, 1 adult

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6:25pmPhuketFri, Dec 18

Travel time 17h 55m, 1 stopHKTSFO

9:20pmSan FranciscoFri, Dec 18

$505

Thai AirAsia, flight FD 3035Found 7 days ago, 1 adult

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9:20amPhuketSat, Dec 19

Travel time 19h 10m, 3 stopsHKTSFO

1:30pmSan FranciscoSat, Dec 19

$531

Thai Vietjet Air, flight VZ 2309Found 7 days ago, 1 adult

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9:05pmPhuketWed, Dec 16

Travel time 19h 5m, 3 stopsHKTSFO

1:10amSan FranciscoThu, Dec 17

$550

Thai AirAsia, flight FD 3010Found 7 days ago, 1 adult

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8:05pmPhuketSun, Dec 20

Travel time 19h, 3 stopsHKTSFO

12:05amSan FranciscoMon, Dec 21

$558

Air China, flight CA 822Found 2 days ago, 1 adult

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6:25pmPhuketTue, Dec 29

Travel time 18h, 1 stopHKTSFO

9:25pmSan FranciscoTue, Dec 29

Round trips

The cheapest return tickets found recently, price for the whole trip.

Jan 2 – Jan 18Bangkok Airways, 2 stops out, 1 stop back $2,234

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Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu123456789101112131415161718192021222324252627–28–29–30–31–

November 2026

MoTuWeThFrSaSu1–2–3–4–5–6–7–8–9–10–11–12–13–14–15–16–17–18–19–20–21–22–23–24–25–26–27–28–29–30–

December 2026

MoTuWeThFrSaSu1–2–3–4–5–6–7–8–9–10–11–12–13–14–15–16$531 17–18$491 19$505 20$550 21$560 22–23–24–25–262728293031

$505 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Dec 18, $491.

Lowest fares by month

In the fares found this week, December has the lowest: from $491 one-way, against $815 in January 2027. Pick a month to see its cheapest date.

Octno fares yet
Novno fares yet
Dec$491
Jan$815
Febno fares yet
Marno fares yet
Apr$571
Mayno fares yet
Junno fares yet
Julno fares yet
Augno fares yet
Sepno fares yet

Show as a table

Month	Cheapest one-way	Date	Stops
October	—
November	—
December	$491	Fri, Dec 18	1 stop
January 2027	$815	Fri, Jan 8	2 stops
February 2027	—
March 2027	—
April 2027	$571	Sat, Apr 24	2 stops
May 2027	—
June 2027	—
July 2027	—
August 2027	—
September 2027	—

Fares and weather by month

The lowest one-way fare found for each month, next to the weather in San Francisco. Average daily high and low and monthly precipitation.

	Oct2026	Nov	Dec	Jan2027	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep
Lowest fare	–	–	$491	$815	–	–	$571	–	–	–	–	–
High °C	21°	18°	14°	14°	16°	17°	17°	18°	19°	19°	20°	21°
Low °C	12°	10°	8°	8°	9°	9°	10°	11°	12°	12°	13°	13°
Precipitation mm	24	66	121	112	111	80	41	18	5	0	2	3

Source: San Francisco on Wikipedia, CC BY-SA 4.0.

Questions travellers ask

What is the cheapest month to fly from Phuket to San Francisco?

In the fares found this week, December has the lowest: from $491 one-way, against $815 in January 2027.

What is the weather in San Francisco in December?

In December, the cheapest month to fly, the average daily high in San Francisco is 14 °C and the low 8 °C.

Are there direct flights from Phuket to San Francisco?

None of the fares found recently are nonstop. The cheapest options have at least one stop.

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