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Cheap flights from San Francisco to Bangkok from $409

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Bangkok departing on 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
11:45 am - 12:20 pmSFO  San Francisco-BKK Bangkok Suvarnabhumi
34h 35m1 stop Singapore Changi
Singapore Airlines Logo
8:00 pm - 7:50 amBKK  Bangkok Suvarnabhumi-SFO San Francisco
26h 50m1 stop Singapore Changi
$752Singapore Airlines
Fri, Oct 23 - Tue, Nov 10
China Southern Logo
12:35 am - 4:50 pmSFO  San Francisco-BKK Bangkok Suvarnabhumi
26h 15m2 stops Wuhan Guangzhou Baiyun
China Southern Logo
7:00 pm - 8:40 pmBKK  Bangkok Suvarnabhumi-SFO San Francisco
39h 40m2 stops Guangzhou Baiyun Wuhan
$753China Southern
Mon, Sep 7 - Wed, Sep 30
China Southern Logo
12:35 am - 4:50 pmSFO  San Francisco-BKK Bangkok Suvarnabhumi
26h 15m2 stops Wuhan Guangzhou Baiyun
China Southern Logo
6:05 pm - 8:40 pmBKK  Bangkok Suvarnabhumi-SFO San Francisco
40h 35m2 stops Guangzhou Baiyun Wuhan
$753China Southern
Thu, Sep 10 - Wed, Sep 30
Asiana Airlines Logo
11:50 pm - 10:00 pmSFO  San Francisco-BKK Bangkok Suvarnabhumi
31h 10m1 stop Incheon Intl
Asiana Airlines Logo
12:20 pm - 2:00 pmBKK  Bangkok Suvarnabhumi-SFO San Francisco
16h 40m1 stop Incheon Intl
$754Asiana Airlines
Tue, Nov 24 - Sat, Dec 5
Asiana Airlines Logo
11:50 pm - 10:00 pmSFO  San Francisco-BKK Bangkok Suvarnabhumi
31h 10m1 stop Incheon Intl
Asiana Airlines Logo
12:20 pm - 2:00 pmBKK  Bangkok Suvarnabhumi-SFO San Francisco
16h 40m1 stop Incheon Intl
$754Asiana Airlines
Thu, Nov 26 - Thu, Dec 10
Air China Logo
1:00 pm - 12:10 amSFO  San Francisco-BKK Bangkok Suvarnabhumi
21h 10m1 stop Beijing Capital
Air China Logo
7:35 pm - 10:30 amBKK  Bangkok Suvarnabhumi-SFO San Francisco
28h 55m1 stop Beijing Capital
$756Air China
Sat, Sep 19 - Fri, Oct 2
Air China Logo
1:00 pm - 12:10 amSFO  San Francisco-BKK Bangkok Suvarnabhumi
21h 10m1 stop Beijing Capital
Air China Logo
2:50 pm - 10:30 amBKK  Bangkok Suvarnabhumi-SFO San Francisco
33h 40m1 stop Beijing Capital
$756Air China
Wed, Sep 16 - Fri, Oct 2
China Eastern Logo
12:00 pm - 1:55 amSFO  San Francisco-BKK Bangkok Suvarnabhumi
22h 55m1 stop Shanghai Pu Dong
China Eastern Logo
1:35 pm - 9:00 amBKK  Bangkok Suvarnabhumi-SFO San Francisco
34h 25m1 stop Shanghai Pu Dong
$757China Eastern
Mon, Nov 2 - Wed, Nov 18
China Eastern Logo
12:00 pm - 10:25 pmSFO  San Francisco-BKK Bangkok Suvarnabhumi
19h 25m1 stop Shanghai Pu Dong
China Eastern Logo
5:05 am - 9:00 amBKK  Bangkok Suvarnabhumi-SFO San Francisco
18h 55m1 stop Shanghai Pu Dong
$757China Eastern
Mon, Nov 23 - Mon, Dec 14
Singapore Airlines Logo
9:40 am - 8:25 amSFO  San Francisco-BKK Bangkok Suvarnabhumi
31h 45m1 stop Singapore Changi
Singapore Airlines Logo
8:00 pm - 7:50 amBKK  Bangkok Suvarnabhumi-SFO San Francisco
26h 50m1 stop Singapore Changi
$762Singapore Airlines
Sun, Nov 8 - Sun, Nov 15

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Singapore Airlines flights from San Francisco to Bangkok

Our best Singapore Airlines deals on San Francisco to Bangkok flight tickets
Singapore Airlines
Oct 23
SFO11:45 amSan Francisco
34h 35m
1 stop
BKK12:20 pmBangkok Suvarnabhumi
Nov 10
BKK8:00 pmBangkok Suvarnabhumi
26h 50m
1 stop
SFO7:50 amSan Francisco
$752
Singapore Airlines
Oct 9
SFO11:45 amSan Francisco
33h 15m
1 stop
BKK11:00 amBangkok Suvarnabhumi
Oct 22
BKK12:15 pmBangkok Suvarnabhumi
35h 35m
1 stop
SFO9:50 amSan Francisco
$790
Singapore Airlines
Jan 18
SFO9:40 amSan Francisco
31h 45m
1 stop
BKK8:25 amBangkok Suvarnabhumi
Mar 17
BKK1:35 pmBangkok Suvarnabhumi
33h 15m
1 stop
SFO8:50 amSan Francisco
$796

China Southern flights from San Francisco to Bangkok

Our best China Southern deals on San Francisco to Bangkok flight tickets
China Southern
Aug 31
SFO12:35 amSan Francisco
24h 05m
2 stops
BKK2:40 pmBangkok Suvarnabhumi
Sep 30
BKK3:55 pmBangkok Suvarnabhumi
42h 45m
2 stops
SFO8:40 pmSan Francisco
$753
China Southern
Sep 7
SFO12:35 amSan Francisco
24h 05m
2 stops
BKK2:40 pmBangkok Suvarnabhumi
Oct 26
BKK12:25 pmBangkok Suvarnabhumi
22h 15m
2 stops
SFO8:40 pmSan Francisco
$791
China Southern
Aug 31
SFO12:35 amSan Francisco
27h 20m
2 stops
BKK5:55 pmBangkok Suvarnabhumi
Sep 15
BKK3:55 pmBangkok Suvarnabhumi
18h 45m
1 stop
SFO8:40 pmSan Francisco
$801

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Bangkok that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 16, 2026.
Use the filters below to find and compare flights from San Francisco to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Fri 10/23

11:45 am-12:20 pm

1 stop34h 35m

Bangkok Suvarnabhumi

Tue 11/10

8:00 pm-7:50 am

1 stop26h 50m

$752

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Mon 9/7

12:35 am-4:50 pm

2 stops26h 15m

Bangkok Suvarnabhumi

Wed 9/30

7:00 pm-8:40 pm

2 stops39h 40m

$753

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Thu 9/10

12:35 am-4:50 pm

2 stops26h 15m

Bangkok Suvarnabhumi

Wed 9/30

6:05 pm-8:40 pm

2 stops40h 35m

$753

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Tue 11/24

11:50 pm-10:00 pm

1 stop31h 10m

Bangkok Suvarnabhumi

Sat 12/5

12:20 pm-2:00 pm

1 stop16h 40m

$754

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Thu 11/26

11:50 pm-10:00 pm

1 stop31h 10m

Bangkok Suvarnabhumi

Thu 12/10

12:20 pm-2:00 pm

1 stop16h 40m

$754

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Sat 9/19

1:00 pm-12:10 am

1 stop21h 10m

Bangkok Suvarnabhumi

Fri 10/2

7:35 pm-10:30 am

1 stop28h 55m

$756

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Wed 9/16

1:00 pm-12:10 am

1 stop21h 10m

Bangkok Suvarnabhumi

Fri 10/2

2:50 pm-10:30 am

1 stop33h 40m

$756

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Mon 11/2

12:00 pm-1:55 am

1 stop22h 55m

Bangkok Suvarnabhumi

Wed 11/18

1:35 pm-9:00 am

1 stop34h 25m

$757
Quickest round-trip

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Mon 11/23

12:00 pm-10:25 pm

1 stop19h 25m

Bangkok Suvarnabhumi

Mon 12/14

5:05 am-9:00 am

1 stop18h 55m

$757

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Sun 11/8

9:40 am-8:25 am

1 stop31h 45m

Bangkok Suvarnabhumi

Sun 11/15

8:00 pm-7:50 am

1 stop26h 50m

$762

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bangkok from

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

What is the typical price of a round-trip flight between San Francisco and Bangkok?

Prices are currently low for flights on this route.

Typical prices usually range from $769 to $991.
The lowest price recently found on this route was $752.

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 February instead. Flights to Bangkok in February, while not as cheap as those in September, still average around $774.

How far in advance should I book a flight from San Francisco 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 $943 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 $784 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 20m

Direct flights

None
The fastest flight from San Francisco to Bangkok takes 18h 20m
There are no direct flights from San Francisco to Bangkok. There are no popular flight routes from San Francisco to Bangkok.
Search flight deals

Frequently asked questions about flying from San Francisco to Bangkok

  • How far is San Francisco to Bangkok by plane?

    There are 7912.9 mi between San Francisco and Bangkok. A reasonable flight in good conditions will take 18h 20m.

  • 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?

  • 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
Philippine AirlinesPriceFrom $270Free CancellationRating
7.3
1,016 reviews
Search Philippine Airlines flights
China SouthernPriceFrom $488Free CancellationRating
7.4
175 reviews
Search China Southern flights
AIR PREMIAPriceFrom $494Free CancellationRating
8.1
103 reviews
Search AIR PREMIA flights
Air ChinaPriceFrom $527Free CancellationRating
7.4
160 reviews
Search Air China flights
Singapore AirlinesPriceFrom $552Free CancellationRating
8.2
1,585 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom $557Free CancellationRating
5.5
2,945 reviews
Search Air India flights
Vietnam AirlinesPriceFrom $565Free CancellationRating
7.7
284 reviews
Search Vietnam Airlines flights
Japan AirlinesPriceFrom $569Free CancellationRating
8.3
1,905 reviews
Search Japan Airlines flights
China EasternPriceFrom $623Free CancellationRating
7.3
232 reviews
Search China Eastern flights
Korean AirPriceFrom $637Free CancellationRating
8.4
1,221 reviews
Search Korean Air 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.

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Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 15.4 mi from Bangkok
Bangkok Suvarnabhumi Airport
Bangkok Don Mueang Intl Airport