What is the cheapest airline that flies from San Francisco to Bangkok?

Japan Airlines, Korean Air, and Air India are the most popular carriers operating from San Francisco to Bangkok

What airlines fly to Bangkok?

China Airlines, Cathay Pacific and EVA Air are the top three most popular airlines that fly to Bangkok from San Francisco according to our data. China Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Bangkok. Keep in mind that there are 21 different airlines that fly to Bangkok on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from San Francisco Airport to Bangkok?

Prices for flights from San Francisco Airport to Bangkok are refreshed on a daily basis.

How many operators does momondo search for flights from San Francisco Airport to Bangkok?

There are 21 operators available for flights from San Francisco Airport to Bangkok as of December 2025.

How old do you have to be to fly from San Francisco Airport to Bangkok?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Bangkok.

What documentation or ID do you need to fly to Bangkok?

The travel and health documents you'll need for your trip to Bangkok may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bangkok. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$389 Cheap Flights from San Francisco to Bangkok in 2025/26

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Find the cheapest flights from San Francisco to Bangkok

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:00 pm - 12:55 am

SFO

BKK

21h 55m1 stop

2:35 am - 9:00 am

BKK

SFO

21h 25m3 stops

$700China Eastern

Mon, Jan 5 - Sun, Feb 1

10:00 am - 2:15 pm

SFO

BKK

38h 15m2 stops

3:15 pm - 7:00 am

BKK

SFO

29h 45m1 stop

$701Air India

Sat, Apr 4 - Sun, Apr 12

12:35 am - 11:25 am

SFO

BKK

44h 50m2 stops

6:05 pm - 8:40 pm

BKK

SFO

40h 35m2 stops

$702China Southern

Mon, Mar 9 - Sun, Mar 15

11:50 pm - 11:15 am

SFO

BKK

20h 25m1 stop

12:20 pm - 2:00 pm

BKK

SFO

16h 40m1 stop

$703Asiana Airlines

Sun, Jan 25 - Thu, Feb 5

2:25 pm - 7:50 am

SFO

BKK

26h 25m2 stops

5:55 pm - 1:25 pm

BKK

SFO

33h 30m1 stop

$705Air India

Sun, Mar 1 - Sun, Mar 15

2:25 pm - 7:50 am

SFO

BKK

26h 25m2 stops

5:55 pm - 12:25 pm

BKK

SFO

33h 30m1 stop

$706Air India

Fri, Jan 23 - Wed, Feb 4

2:25 pm - 8:20 pm

SFO

BKK

38h 55m2 stops

10:20 pm - 12:25 pm

BKK

SFO

29h 05m1 stop

$707Air India

Sun, Feb 1 - Sun, Feb 8

9:40 am - 8:25 am

SFO

BKK

31h 45m1 stop

9:10 pm - 8:50 am

BKK

SFO

25h 40m1 stop

$708Singapore Airlines

Thu, Mar 5 - Sun, Mar 22

9:40 am - 11:00 pm

SFO

DMK

22h 20m1 stop

3:30 am - 12:30 pm

DMK

SFO

24h 00m1 stop

$957Multiple Airlines

Wed, Mar 4 - Sat, Mar 7

7:30 am - 10:05 pm

SFO

DMK

23h 35m2 stops

8:45 am - 8:34 pm

DMK

SFO

26h 49m2 stops

$963Multiple Airlines

Wed, Jan 21 - Thu, Feb 5

Air India flights from San Francisco to Bangkok

Our best Air India deals on San Francisco to Bangkok flight tickets

Air India

Apr 4

SFO10:00 amSan Francisco

38h 15m

2 stops

BKK2:15 pmBangkok Suvarnabhumi

Apr 12

BKK3:15 pmBangkok Suvarnabhumi

29h 45m

1 stop

SFO7:00 amSan Francisco

$701

Find similar

Air India

Mar 1

SFO2:25 pmSan Francisco

26h 25m

2 stops

BKK7:50 amBangkok Suvarnabhumi

Mar 15

BKK5:55 pmBangkok Suvarnabhumi

33h 30m

1 stop

SFO1:25 pmSan Francisco

$705

Find similar

Air India

Jan 23

SFO2:25 pmSan Francisco

26h 25m

2 stops

BKK7:50 amBangkok Suvarnabhumi

Feb 4

BKK5:55 pmBangkok Suvarnabhumi

33h 30m

1 stop

SFO12:25 pmSan Francisco

$706

Find similar

China Southern flights from San Francisco to Bangkok

Our best China Southern deals on San Francisco to Bangkok flight tickets

China Southern

Mar 9

SFO12:35 amSan Francisco

44h 50m

2 stops

BKK11:25 amBangkok Suvarnabhumi

Mar 15

BKK6:05 pmBangkok Suvarnabhumi

40h 35m

2 stops

SFO8:40 pmSan Francisco

$702

Find similar

China Southern

Jan 6

SFO11:35 pmSan Francisco

22h 20m

1 stop

BKK12:55 pmBangkok Suvarnabhumi

Jan 26

BKK11:25 amBangkok Suvarnabhumi

23h 15m

2 stops

SFO7:40 pmSan Francisco

$752

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 1/5

12:00 pm-12:55 am

1 stop21h 55m

Bangkok Suvarnabhumi

Sun 2/1

2:35 am-9:00 am

3 stops21h 25m

$700

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sat 4/4

10:00 am-2:15 pm

2 stops38h 15m

Bangkok Suvarnabhumi

Sun 4/12

3:15 pm-7:00 am

1 stop29h 45m

$701

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 3/9

12:35 am-11:25 am

2 stops44h 50m

Bangkok Suvarnabhumi

Sun 3/15

6:05 pm-8:40 pm

2 stops40h 35m

$702

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sun 1/25

11:50 pm-11:15 am

1 stop20h 25m

Bangkok Suvarnabhumi

Thu 2/5

12:20 pm-2:00 pm

1 stop16h 40m

$703

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sun 3/1

2:25 pm-7:50 am

2 stops26h 25m

Bangkok Suvarnabhumi

Sun 3/15

5:55 pm-1:25 pm

1 stop33h 30m

$705

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Fri 1/23

2:25 pm-7:50 am

2 stops26h 25m

Bangkok Suvarnabhumi

Wed 2/4

5:55 pm-12:25 pm

1 stop33h 30m

$706

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sun 2/1

2:25 pm-8:20 pm

2 stops38h 55m

Bangkok Suvarnabhumi

Sun 2/8

10:20 pm-12:25 pm

1 stop29h 05m

$707

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Thu 3/5

9:40 am-8:25 am

1 stop31h 45m

Bangkok Suvarnabhumi

Sun 3/22

9:10 pm-8:50 am

1 stop25h 40m

$708

San FranciscoBangkok

SFO - DMK

SFODMK

San Francisco

Wed 3/4

9:40 am-11:00 pm

1 stop22h 20m

Bangkok Don Mueang Intl

Sat 3/7

3:30 am-12:30 pm

1 stop24h 00m

$957

San FranciscoBangkok

SFO - DMK

SFODMK

San Francisco

Wed 1/21

7:30 am-10:05 pm

2 stops23h 35m

Bangkok Don Mueang Intl

Thu 2/5

8:45 am-8:34 pm

2 stops26h 49m

$963

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Francisco to Bangkok

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Bangkok?

If you aren’t able to travel during the month of September, then book flights to Bangkok from San Francisco during August instead. Flights to Bangkok in August, while not as cheap as those in September, still average around $775.

What is the cheapest day to depart on your flight to Bangkok?

On average, the least expensive day to fly to Bangkok from San Francisco is on a Monday. momondo users have found tickets for Monday departures for as low as $890. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from San Francisco to Bangkok on a Saturday will generally be more expensive and average around $1,039. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Bangkok?

According to our data, the cheapest time of day to fly to Bangkok is in the morning. momondo users have found flights departing from San Francisco to Bangkok in the morning for as low as $918. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $1,322. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Bangkok?

You are more likely to see cheaper flights to Bangkok from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $898 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from San Francisco for as low as $783 on momondo.

Cheap San Francisco to Bangkok flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Bangkok

Fastest flight time	18h 30m
Direct flights	None

The fastest flight from San Francisco to Bangkok takes 18h 30m

There are no direct flights from San Francisco to Bangkok. There are no popular flight routes from San Francisco to Bangkok.

Search flight deals

How far is San Francisco to Bangkok by plane?
There are 7912.0 mi between San Francisco and Bangkok. A reasonable flight in good conditions will take 18h 30m.
When did momondo last update prices for flights from San Francisco Airport to Bangkok?
Prices for flights from San Francisco Airport to Bangkok are refreshed on a daily basis.
How many operators does momondo search for flights from San Francisco Airport to Bangkok?
There are 21 operators available for flights from San Francisco Airport to Bangkok as of December 2025.
How old do you have to be to fly from San Francisco Airport to Bangkok?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Bangkok.
What documentation or ID do you need to fly to Bangkok?
The travel and health documents you'll need for your trip to Bangkok may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bangkok. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Francisco to Bangkok

Compare and see reviews for airlines that fly from San Francisco to Bangkok with momondo

Airline	Rating	Free Cancellation	Price
China Southern	PriceFrom $500	Free Cancellation	Rating 7.5 122 reviews	Search China Southern flights
Air China	PriceFrom $533	Free Cancellation	Rating 7.2 127 reviews	Search Air China flights
Singapore Airlines	PriceFrom $555	Free Cancellation	Rating 8.1 1,412 reviews	Search Singapore Airlines flights
Air India	PriceFrom $566	Free Cancellation	Rating 5.5 2,947 reviews	Search Air India flights
Philippine Airlines	PriceFrom $582	Free Cancellation	Rating 7.3 941 reviews	Search Philippine Airlines flights
Korean Air	PriceFrom $595	Free Cancellation	Rating 8.4 1,184 reviews	Search Korean Air flights
AIR PREMIA	PriceFrom $606	Free Cancellation	Rating 8.3 72 reviews	Search AIR PREMIA flights
Asiana Airlines	PriceFrom $644	Free Cancellation	Rating 8.2 492 reviews	Search Asiana Airlines flights
China Eastern	PriceFrom $647	Free Cancellation	Rating 7.2 178 reviews	Search China Eastern flights
Cathay Pacific	PriceFrom $682	Free Cancellation	Rating 7.6 1,093 reviews	Search Cathay Pacific flights

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Bangkok?

Finding the right flight to Bangkok from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bangkok quick and easy, saving you time and money.

Can I find flights from San Francisco to Bangkok with flexible booking policies on momondo?

Yes. All flights to Bangkok from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Francisco to Bangkok?

Once you have performed a search for San Francisco to Bangkok flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Francisco to Bangkok right now. Can momondo alert me if prices change?

Price alerts on flights to Bangkok from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.