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Cheap flights from San Francisco to Bangkok from $418

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 8/17. 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.
Vietnam Airlines Logo
10:50 pm - 6:30 pmSFO  San Francisco-BKK Bangkok Suvarnabhumi
29h 40m1 stop Ho Chi Minh City
Vietnam Airlines Logo
9:00 pm - 5:55 pmBKK  Bangkok Suvarnabhumi-SFO San Francisco
34h 55m1 stop Ho Chi Minh City
$800Vietnam Airlines
Sun, Aug 16 - Tue, Sep 15
China Southern Logo
12:35 am - 10:20 amSFO  San Francisco-BKK Bangkok Suvarnabhumi
19h 45m1 stop Guangzhou Baiyun
China Southern Logo
11:20 am - 8:40 pmBKK  Bangkok Suvarnabhumi-SFO San Francisco
23h 20m2 stops Guangzhou Baiyun Wuhan
$800China Southern
Tue, Sep 15 - Mon, Sep 28
Singapore Airlines Logo
9:40 am - 11:00 amSFO  San Francisco-BKK Bangkok Suvarnabhumi
34h 20m1 stop Singapore Changi
Singapore Airlines Logo
1:35 pm - 7:50 amBKK  Bangkok Suvarnabhumi-SFO San Francisco
33h 15m1 stop Singapore Changi
$801Singapore Airlines
Tue, Jan 26 - Wed, Feb 24
Singapore Airlines Logo
9:40 am - 8:25 amSFO  San Francisco-BKK Bangkok Suvarnabhumi
31h 45m1 stop Singapore Changi
Singapore Airlines Logo
1:35 pm - 7:50 amBKK  Bangkok Suvarnabhumi-SFO San Francisco
33h 15m1 stop Singapore Changi
$801Singapore Airlines
Tue, Jan 26 - Wed, Feb 10
China Southern Logo
11:35 pm - 10:10 amSFO  San Francisco-BKK Bangkok Suvarnabhumi
43h 35m2 stops Wuhan Guangzhou Baiyun
China Southern Logo
8:20 am - 7:40 pmBKK  Bangkok Suvarnabhumi-SFO San Francisco
26h 20m2 stops Guangzhou Baiyun Wuhan
$801China Southern
Thu, Nov 5 - Mon, Nov 16
Vietnam Airlines Logo
10:50 pm - 10:20 amSFO  San Francisco-BKK Bangkok Suvarnabhumi
21h 30m1 stop Ho Chi Minh City
Vietnam Airlines Logo
7:35 pm - 5:00 pmBKK  Bangkok Suvarnabhumi-SFO San Francisco
36h 25m1 stop Ho Chi Minh City
$804Vietnam Airlines
Thu, Oct 22 - Tue, Nov 3
Korean Air Logo
11:40 am - 11:20 pmSFO  San Francisco-BKK Bangkok Suvarnabhumi
20h 40m1 stop Incheon Intl
Korean Air Logo
12:55 am - 9:30 amBKK  Bangkok Suvarnabhumi-SFO San Francisco
23h 35m1 stop Incheon Intl
$805Korean Air
Mon, Jan 18 - Sun, Jan 31
China Eastern Logo
12:00 pm - 2:15 amSFO  San Francisco-BKK Bangkok Suvarnabhumi
24h 15m1 stop Shanghai Pu Dong
China Eastern Logo
5:05 am - 10:00 amBKK  Bangkok Suvarnabhumi-SFO San Francisco
18h 55m1 stop Shanghai Pu Dong
$805China Eastern
Mon, Aug 24 - Thu, Oct 29
China Eastern Logo
12:00 pm - 9:55 pmSFO  San Francisco-BKK Bangkok Suvarnabhumi
19h 55m1 stop Shanghai Pu Dong
China Eastern Logo
5:05 am - 10:00 amBKK  Bangkok Suvarnabhumi-SFO San Francisco
18h 55m1 stop Shanghai Pu Dong
$805China Eastern
Thu, Aug 27 - Thu, Oct 29
Korean Air Logo
4:15 pm - 11:20 pmSFO  San Francisco-BKK Bangkok Suvarnabhumi
40h 05m2 stops Los Angeles Incheon Intl
Korean Air Logo
11:15 pm - 9:30 amBKK  Bangkok Suvarnabhumi-SFO San Francisco
25h 15m1 stop Incheon Intl
$807Korean Air
Mon, Jan 18 - Mon, Feb 1

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United Airlines flights from San Francisco to Bangkok

Our best United Airlines deals on San Francisco to Bangkok flight tickets
United Airlines
Aug 29
SFO10:55 amSan Francisco
27h 40m
1 stop
BKK4:35 amBangkok Suvarnabhumi
Sep 15
BKK9:35 amBangkok Suvarnabhumi
38h 00m
1 stop
SFO9:35 amSan Francisco
$823
United Airlines
Nov 24
SFO12:20 amSan Francisco
37h 50m
1 stop
BKK5:10 amBangkok Suvarnabhumi
Dec 14
BKK7:10 amBangkok Suvarnabhumi
17h 10m
1 stop
SFO9:20 amSan Francisco
$824
United Airlines
Nov 15
SFO11:00 amSan Francisco
22h 20m
1 stop
BKK12:20 amBangkok Suvarnabhumi
Dec 7
BKK9:10 amBangkok Suvarnabhumi
21h 10m
1 stop
SFO3:20 pmSan Francisco
$826

Singapore Airlines flights from San Francisco to Bangkok

Our best Singapore Airlines deals on San Francisco to Bangkok flight tickets
Singapore Airlines
Jan 26
SFO9:40 amSan Francisco
34h 20m
1 stop
BKK11:00 amBangkok Suvarnabhumi
Feb 24
BKK1:35 pmBangkok Suvarnabhumi
33h 15m
1 stop
SFO7:50 amSan Francisco
$801
Singapore Airlines
Jan 18
SFO9:40 amSan Francisco
34h 20m
1 stop
BKK11:00 amBangkok Suvarnabhumi
Feb 1
BKK9:35 amBangkok Suvarnabhumi
37h 15m
1 stop
SFO7:50 amSan Francisco
$802
Singapore Airlines
Jan 26
SFO9:40 amSan Francisco
34h 20m
1 stop
BKK11:00 amBangkok Suvarnabhumi
Apr 5
BKK9:20 amBangkok Suvarnabhumi
25h 15m
1 stop
SFO8:35 pmSan Francisco
$803

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 6, 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

Sun 8/16

10:50 pm-6:30 pm

1 stop29h 40m

Bangkok Suvarnabhumi

Tue 9/15

9:00 pm-5:55 pm

1 stop34h 55m

$800

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Tue 9/15

12:35 am-10:20 am

1 stop19h 45m

Bangkok Suvarnabhumi

Mon 9/28

11:20 am-8:40 pm

2 stops23h 20m

$800

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Tue 1/26

9:40 am-11:00 am

1 stop34h 20m

Bangkok Suvarnabhumi

Wed 2/24

1:35 pm-7:50 am

1 stop33h 15m

$801

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Tue 1/26

9:40 am-8:25 am

1 stop31h 45m

Bangkok Suvarnabhumi

Wed 2/10

1:35 pm-7:50 am

1 stop33h 15m

$801

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Thu 11/5

11:35 pm-10:10 am

2 stops43h 35m

Bangkok Suvarnabhumi

Mon 11/16

8:20 am-7:40 pm

2 stops26h 20m

$801

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Thu 10/22

10:50 pm-10:20 am

1 stop21h 30m

Bangkok Suvarnabhumi

Tue 11/3

7:35 pm-5:00 pm

1 stop36h 25m

$804

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Mon 1/18

11:40 am-11:20 pm

1 stop20h 40m

Bangkok Suvarnabhumi

Sun 1/31

12:55 am-9:30 am

1 stop23h 35m

$805

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Mon 8/24

12:00 pm-2:15 am

1 stop24h 15m

Bangkok Suvarnabhumi

Thu 10/29

5:05 am-10:00 am

1 stop18h 55m

$805
Quickest round-trip

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Thu 8/27

12:00 pm-9:55 pm

1 stop19h 55m

Bangkok Suvarnabhumi

Thu 10/29

5:05 am-10:00 am

1 stop18h 55m

$805

San FranciscoBangkok

SFO San Francisco - BKK Bangkok Suvarnabhumi

SFOBKK

San Francisco

Mon 1/18

4:15 pm-11:20 pm

2 stops40h 05m

Bangkok Suvarnabhumi

Mon 2/1

11:15 pm-9:30 am

1 stop25h 15m

$807

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 typical for flights on this route.

Typical prices usually range from $721 to $963.
The lowest price recently found on this route was $800.

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 $768.

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 $935 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
1,013 reviews
Search Philippine Airlines flights
China SouthernPriceFrom $488Free CancellationRating
7.4
168 reviews
Search China Southern flights
AIR PREMIAPriceFrom $494Free CancellationRating
8.1
102 reviews
Search AIR PREMIA flights
Air ChinaPriceFrom $527Free CancellationRating
7.4
160 reviews
Search Air China flights
Singapore AirlinesPriceFrom $551Free CancellationRating
8.2
1,584 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom $557Free CancellationRating
5.5
2,952 reviews
Search Air India flights
Vietnam AirlinesPriceFrom $565Free CancellationRating
7.7
283 reviews
Search Vietnam Airlines flights
Japan AirlinesPriceFrom $569Free CancellationRating
8.3
1,894 reviews
Search Japan Airlines flights
China EasternPriceFrom $623Free CancellationRating
7.3
231 reviews
Search China Eastern flights
Korean AirPriceFrom $637Free CancellationRating
8.4
1,222 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