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

United Airlines, Asiana Airlines, and Korean Air 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 35% 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 November 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.

$383 Cheap Flights from San Francisco to Bangkok in 2025/26

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Find the cheapest flights from San Francisco to Bangkok

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:25 pm - 7:20 pmSFO-BKK

30h 55m2 stops

8:20 pm - 8:25 pmBKK-SFO

38h 05m2 stops

$693Air India

Find Deal

Thu, Apr 9 - Sun, Apr 12

4:30 pm - 1:35 pmSFO-BKK

30h 05m2 stops

10:20 pm - 12:25 pmBKK-SFO

29h 05m1 stop

$694Air India

Find Deal

Sat, Jan 17 - Mon, Feb 2

2:25 pm - 2:10 pmSFO-BKK

32h 45m2 stops

10:20 pm - 12:25 pmBKK-SFO

29h 05m1 stop

$695Air India

Find Deal

Mon, Feb 2 - Tue, Feb 10

12:00 pm - 6:05 pmSFO-BKK

39h 05m1 stop

1:30 am - 12:20 pmBKK-SFO

24h 50m1 stop

$696Air China

Find Deal

Wed, Jan 7 - Mon, Mar 30

11:35 pm - 5:05 pmSFO-BKK

26h 30m2 stops

6:05 pm - 7:40 pmBKK-SFO

16h 35m1 stop

$697China Southern

Find Deal

Thu, Jan 8 - Tue, Jan 20

10:50 pm - 1:35 pmSFO-BKK

47h 45m2 stops

8:20 pm - 8:25 pmBKK-SFO

38h 05m2 stops

$698Air India

Find Deal

Sat, Feb 21 - Mon, Apr 27

9:40 am - 8:25 amSFO-BKK

31h 45m1 stop

8:10 pm - 9:40 amBKK-SFO

27h 30m1 stop

$699Singapore Airlines

Find Deal

Mon, Mar 2 - Mon, May 4

12:00 pm - 2:05 pmSFO-BKK

35h 05m2 stops

1:55 am - 9:00 amBKK-SFO

22h 05m1 stop

$700China Eastern

Find Deal

Sat, Jan 10 - Fri, Jan 23

9:45 pm - 2:05 pmSFO-BKK

25h 20m1 stop

8:05 am - 11:15 amBKK-SFO

17h 10m1 stop

$701Cathay Pacific

Find Deal

Wed, Jan 14 - Wed, Apr 15

11:35 pm - 1:05 amSFO-BKK

34h 30m2 stops

7:55 pm - 7:40 pmBKK-SFO

38h 45m2 stops

$702China Southern

Find Deal

Thu, Jan 15 - Sun, Jan 25

Air China flights from San Francisco to Bangkok

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

Air China

Jan 7

SFO12:00 pmSan Francisco

39h 05m

1 stop

BKK6:05 pmBangkok Suvarnabhumi

Mar 30

BKK1:30 amBangkok Suvarnabhumi

24h 50m

1 stop

SFO12:20 pmSan Francisco

$696

Find similar

Air China

Jan 17

SFO12:00 pmSan Francisco

21h 10m

1 stop

BKK12:10 amBangkok Suvarnabhumi

Feb 3

BKK1:30 amBangkok Suvarnabhumi

23h 00m

1 stop

SFO9:30 amSan Francisco

$725

Find similar

China Southern flights from San Francisco to Bangkok

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

China Southern

Jan 8

SFO11:35 pmSan Francisco

26h 30m

2 stops

BKK5:05 pmBangkok Suvarnabhumi

Jan 20

BKK6:05 pmBangkok Suvarnabhumi

16h 35m

1 stop

SFO7:40 pmSan Francisco

$697

Find similar

China Southern

Jan 15

SFO11:35 pmSan Francisco

34h 30m

2 stops

BKK1:05 amBangkok Suvarnabhumi

Jan 25

BKK7:55 pmBangkok Suvarnabhumi

38h 45m

2 stops

SFO7:40 pmSan Francisco

$702

Find similar

China Southern

Dec 1

SFO11:35 pmSan Francisco

26h 30m

2 stops

BKK5:05 pmBangkok Suvarnabhumi

Dec 10

BKK6:55 pmBangkok Suvarnabhumi

39h 45m

2 stops

SFO7:40 pmSan Francisco

$777

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Thu 4/9

10:25 pm-7:20 pm

2 stops30h 55m

Bangkok Suvarnabhumi

Sun 4/12

8:20 pm-8:25 pm

2 stops38h 05m

$693

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sat 1/17

4:30 pm-1:35 pm

2 stops30h 05m

Bangkok Suvarnabhumi

Mon 2/2

10:20 pm-12:25 pm

1 stop29h 05m

$694

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 2/2

2:25 pm-2:10 pm

2 stops32h 45m

Bangkok Suvarnabhumi

Tue 2/10

10:20 pm-12:25 pm

1 stop29h 05m

$695

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Wed 1/7

12:00 pm-6:05 pm

1 stop39h 05m

Bangkok Suvarnabhumi

Mon 3/30

1:30 am-12:20 pm

1 stop24h 50m

$696

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Thu 1/8

11:35 pm-5:05 pm

2 stops26h 30m

Bangkok Suvarnabhumi

Tue 1/20

6:05 pm-7:40 pm

1 stop16h 35m

$697

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sat 2/21

10:50 pm-1:35 pm

2 stops47h 45m

Bangkok Suvarnabhumi

Mon 4/27

8:20 pm-8:25 pm

2 stops38h 05m

$698

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 3/2

9:40 am-8:25 am

1 stop31h 45m

Bangkok Suvarnabhumi

Mon 5/4

8:10 pm-9:40 am

1 stop27h 30m

$699

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sat 1/10

12:00 pm-2:05 pm

2 stops35h 05m

Bangkok Suvarnabhumi

Fri 1/23

1:55 am-9:00 am

1 stop22h 05m

$700

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Wed 1/14

9:45 pm-2:05 pm

1 stop25h 20m

Bangkok Suvarnabhumi

Wed 4/15

8:05 am-11:15 am

1 stop17h 10m

$701

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Thu 1/15

11:35 pm-1:05 am

2 stops34h 30m

Bangkok Suvarnabhumi

Sun 1/25

7:55 pm-7:40 pm

2 stops38h 45m

$702

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 October instead. Flights to Bangkok in October, while not as cheap as those in September, still average around $777.

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 $901 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 $790 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	19h 10m
Direct flights	None

The fastest flight from San Francisco to Bangkok takes 19h 10m

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 19h 10m.
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 November 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 $510	Free Cancellation	Rating 7.5 119 reviews	Search China Southern flights
Air China	PriceFrom $533	Free Cancellation	Rating 7.2 126 reviews	Search Air China flights
Singapore Airlines	PriceFrom $555	Free Cancellation	Rating 8.1 1,409 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 7.3 937 reviews	Search Philippine Airlines flights
AIR PREMIA	PriceFrom $606	Free Cancellation	Rating 8.3 71 reviews	Search AIR PREMIA flights
Korean Air	PriceFrom $608	Free Cancellation	Rating 8.4 1,170 reviews	Search Korean Air flights
Asiana Airlines	PriceFrom $645	Free Cancellation	Rating 8.2 490 reviews	Search Asiana Airlines flights
China Eastern	PriceFrom $648	Free Cancellation	Rating 7.2 178 reviews	Search China Eastern flights
Cathay Pacific	PriceFrom $682	Free Cancellation	Rating 7.6 1,068 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.