฿13,578+ Cheap flights to San Francisco

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
2 Mar — 9 Mar1
1 adult
1 adult, Economy, 0 bags

Flights to San Francisco in 2026

Enter your travel dates to find the best prices.

Cheapest flights to San Francisco
Explore the most affordable flight options available to San Francisco. Find the lowest fares based on data from user searches, with prices last updated on 31 January 2026.

Thu 23/407:00
BKK
-
SFO
1 stop17h 35m
United Airlines
Tue 28/412:55
SFO
-
BKK
1 stop30h 40m
United Airlines
Deal found 29/1฿21,373
Mon 11/509:35
BKK
-
SFO
2 stops39h 22m
United Airlines
Mon 18/523:00
SFO
-
BKK
1 stop20h 35m
United Airlines
Deal found 28/1฿21,436
Sat 7/316:55
BKK
-
SFO
1 stop29h 05m
United Airlines
Sun 22/318:08
SFO
-
BKK
2 stops27h 17m
United Airlines
Deal found 30/1฿21,467
Sun 3/515:45
BKK
-
SFO
1 stop31h 35m
United Airlines
Mon 19/1001:20
SFO
-
BKK
1 stop37h 15m
United Airlines
Deal found 30/1฿21,499
Sun 1/216:55
BKK
-
SFO
2 stops35h 39m
United Airlines
Sun 8/207:25
SFO
-
BKK
2 stops37h 00m
United Airlines
Deal found 31/1฿21,530
Fri 18/915:45
BKK
-
SFO
2 stops33h 05m
United Airlines
Mon 21/901:20
SFO
-
BKK
1 stop37h 15m
United Airlines
Deal found 28/1฿21,562
Sun 3/515:45
BKK
-
SFO
1 stop31h 35m
United Airlines
Mon 9/1111:00
SFO
-
BKK
1 stop22h 20m
United Airlines
Deal found 30/1฿21,593
Mon 20/415:45
BKK
-
SFO
1 stop31h 35m
United Airlines
Fri 24/408:20
SFO
-
BKK
3 stops35h 15m
United Airlines
Deal found 29/1฿21,624
Tue 5/513:25
BKK
-
SFO
1 stop21h 45m
Philippine Airlines
Thu 15/1000:30
SFO
-
BKK
1 stop21h 40m
Philippine Airlines
Deal found 30/1฿21,656
Fri 3/415:45
BKK
-
SFO
1 stop18h 20m
United Airlines
Sun 3/523:00
SFO
-
BKK
1 stop20h 35m
United Airlines
Deal found 28/1฿21,719
Sun 3/515:45
BKK
-
SFO
1 stop31h 35m
United Airlines
Thu 5/1111:40
SFO
-
BKK
1 stop31h 05m
United Airlines
Deal found 30/1฿21,750
Tue 3/216:55
BKK
-
SFO
1 stop17h 00m
United Airlines
Tue 3/222:59
SFO
-
BKK
2 stops45h 26m
United Airlines
Deal found 29/1฿21,782

Find flight deals to San Francisco

Find the latest flights to San Francisco in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 31 January 2026.

Return from

฿21,373

One-way from

฿13,578

Popular in

August

Cheapest in

November

Average price

฿28,508
United Airlines
  • United Airlines
  • 23/4-28/4
  • 2 total stops
  • 48h 15m total
  • Bangkok to San Francisco
Vietnam Airlines
  • Vietnam Airlines
  • 12/2
  • 1 total stop
  • 17h 40m total
  • Bangkok to San Francisco
Highest demand for flights based on searches. 7% potential increase in price (฿2,349 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (฿668 potential savings vs. average return price).
Average for return flights in January 2026

Cheapflights Fare Finder

 
Locate flights to San Francisco that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 31 January 2026.
Use the filters below to find and compare flights to San Francisco that are best for you.

Fly from

Bangkok

Route

Depart

Return

Price

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Thu 23/4

07:00-10:35

1 stop17h 35m

San Francisco

Tue 28/4

12:55-09:35

1 stop30h 40m

฿21,373

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Mon 11/5

09:35-10:57

2 stops39h 22m

San Francisco

Mon 18/5

23:00-09:35

1 stop20h 35m

฿21,436

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Thu 7/5

15:45-09:20

1 stop31h 35m

San Francisco

Wed 14/10

01:20-04:35

1 stop37h 15m

฿21,499

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Wed 6/5

15:45-09:20

1 stop31h 35m

San Francisco

Mon 19/10

01:20-04:35

1 stop37h 15m

฿21,499

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Fri 8/5

15:45-09:20

1 stop31h 35m

San Francisco

Tue 13/10

01:20-04:35

1 stop37h 15m

฿21,499

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Thu 7/5

15:45-20:05

1 stop18h 20m

San Francisco

Mon 19/10

01:20-04:35

1 stop37h 15m

฿21,499

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Sun 3/5

15:45-20:05

1 stop18h 20m

San Francisco

Mon 19/10

12:15-23:55

1 stop21h 40m

฿21,593

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Mon 20/4

15:45-09:20

1 stop31h 35m

San Francisco

Fri 24/4

08:20-09:35

3 stops35h 15m

฿21,624

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Mon 4/5

15:45-09:20

1 stop31h 35m

San Francisco

Sun 18/10

23:30-09:35

1 stop20h 05m

฿21,750

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Wed 6/5

15:45-20:05

1 stop18h 20m

San Francisco

Sun 8/11

23:15-09:45

1 stop19h 30m

฿21,750

Flights are sorted by cheapest return flights first.

Deals found on 29/1

Showing 1-10 of 43 results
1
2
3
...
5

Best time to book a flight to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to San Francisco

When is the best time to book a flight to San Francisco?

Use this chart to determine the optimal time to book a return flight from Bangkok to San Francisco. Price data was last updated on 30 January 2026.

The best time to book flights to San Francisco is 3 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

How long is the flight to San Francisco?

On average, a flight from Bangkok to San Francisco takes 18 hours 15 minutes. Flights to San Francisco from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to San Francisco?

The cheapest airlines flying from Bangkok to San Francisco are Philippine Airlines, STARLUX Airlines and China Airlines.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 mm per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated 31 January 2026.
Get a feel of what it's like to fly with STARLUX Airlines, EVA Air, andANA to the United States by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.9
Very Good

Comfort

8.8

Entertainment

8.8

Food

8.6

Boarding

8.9

Overall

8.9

Crew

9.1

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
STARLUX Airlines
8.9
Very Good
STARLUX Airlines
8.9
Very Good

Comfort

8.8

Entertainment

8.8

Food

8.6

Boarding

8.9

Overall

8.9

Crew

9.1

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
STARLUX Airlines
8.9
Very Good

Comfort

8.8

Entertainment

8.8

Food

8.6

Boarding

8.9

Overall

8.9

Crew

9.1

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
8.4
Very Good
STARLUX Airlines
8.9
Very Good

Comfort

8.8

Entertainment

8.8

Food

8.6

Boarding

8.9

Overall

8.9

Crew

9.1

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
STARLUX Airlines
8.9
Very Good

Comfort

8.8

Entertainment

8.8

Food

8.6

Boarding

8.9

Overall

8.9

Crew

9.1

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
STARLUX Airlines
8.9
Very Good

Comfort

8.8

Entertainment

8.8

Food

8.6

Boarding

8.9

Overall

8.9

Crew

9.1

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

FAQs about flying to San Francisco

  • What airport do you fly into for flights to San Francisco?

    Travellers will need to book flights to San Francisco (SFO) if they wish to fly to San Francisco. The San Francisco airport is 19.0 km from the city centre.

  • Can I find cheaper flights to San Francisco if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to San Francisco on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to San Francisco?

    Based on reviews from Cheapflights users, Philippine Airlines is rated the highest out of the airlines that fly to San Francisco.

  • What is the cheapest airport to fly to in San Francisco?

    San Francisco is currently the cheapest airport to fly to in San Francisco. One-way flights to San Francisco typically cost ฿900, while return flights cost around ฿8,974.

  • How much is a return flight to San Francisco?

    A return flight to San Francisco will typically cost around ฿8,974, however they can be found for as little as ฿8,974.

  • Where does the fastest flight to San Francisco depart from?

    For those looking to save time traveling to San Francisco, Bangkok offers the quickest one-way flight (16 hours 40 minutes).

  • Does San Francisco have rental cars?

    Yes. Those touching down at San Francisco can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to San Francisco?

    Yes. San Francisco has hotels nearby for those requiring accommodations. Grand Hyatt At Sfo is the closest property to San Francisco (1.6 km away from San Francisco).

See more FAQs

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Hayward

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to San Francisco by cabin class

Find flights to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to San Francisco?

When you search for this flight to San Francisco, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets to San Francisco?

Cheapflights simply makes it quick and affordable to book flights to San Francisco by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights to San Francisco with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights to San Francisco, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights to San Francisco become cheaper?

Not ready to book yet? You can track prices for flights to San Francisco on Cheapflights with our Price Alerts feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.