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Cheap flights from San Francisco to Bangkok from $344

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 9/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Francisco to Bangkok

Cheap round-trip flights

Asiana Airlines Logo
11:30 pm - 10:55 amSFO-BKK
21h 25m1 stop
Asiana Airlines Logo
11:55 pm - 3:00 pmBKK-SFO
30h 05m1 stop
$651Asiana Airlines
Find Deal
Wed, Oct 22 - Thu, Nov 6
Air India Logo
9:30 pm - 8:25 pmSFO-BKK
31h 55m1 stop
Air India Logo
10:25 pm - 6:00 amBKK-SFO
22h 35m1 stop
$652Air India
Find Deal
Tue, Nov 4 - Tue, Nov 18
China Southern Logo
12:35 am - 1:30 amSFO-BKK
34h 55m2 stops
China Southern Logo
3:00 am - 8:40 pmBKK-SFO
31h 40m1 stop
$653China Southern
Find Deal
Thu, Sep 11 - Fri, Sep 19
Asiana Airlines Logo
11:30 pm - 11:15 amSFO-BKK
20h 45m1 stop
Asiana Airlines Logo
12:20 pm - 3:00 pmBKK-SFO
17h 40m1 stop
$654Asiana Airlines
Find Deal
Mon, Nov 3 - Fri, Nov 21
Korean Air Logo
12:40 pm - 11:20 pmSFO-BKK
20h 40m1 stop
Korean Air Logo
9:40 am - 9:30 amBKK-SFO
38h 50m1 stop
$668Korean Air
Find Deal
Mon, Oct 27 - Tue, Nov 11
Korean Air Logo
3:43 pm - 1:15 pmSFO-BKK
31h 32m2 stops
Korean Air Logo
2:35 am - 10:40 amBKK-SFO
22h 05m1 stop
$673Korean Air
Find Deal
Tue, Sep 23 - Tue, Oct 14
ANA Logo
1:20 am - 3:30 pmSFO-BKK
24h 10m1 stop
ANA Logo
9:35 am - 4:30 pmBKK-SFO
20h 55m1 stop
$679ANA
Find Deal
Mon, Sep 8 - Thu, Sep 25
Cathay Pacific Logo
12:20 am - 10:00 amSFO-BKK
19h 40m1 stop
Cathay Pacific Logo
12:30 pm - 5:30 pmBKK-SFO
19h 00m1 stop
$680Cathay Pacific
Find Deal
Mon, Sep 15 - Wed, Oct 1
Cathay Pacific Logo
12:05 am - 4:30 pmSFO-BKK
26h 25m1 stop
Cathay Pacific Logo
8:05 am - 11:15 amBKK-SFO
17h 10m1 stop
$689Cathay Pacific
Find Deal
Sun, Sep 7 - Mon, Oct 13
United Airlines Logo
11:35 am - 11:55 pmSFO-BKK
22h 20m1 stop
United Airlines Logo
9:35 am - 4:30 pmBKK-SFO
20h 55m1 stop
$701United Airlines
Find Deal
Tue, Sep 9 - Thu, Sep 25

Cathay Pacific flights from San Francisco to Bangkok Suvarnabhumi Airport

Our best Cathay Pacific deals on San Francisco to Bangkok Suvarnabhumi Airport flight tickets
Cathay Pacific
Sep 15
SFO12:20 amSan Francisco
19h 40m
1 stop
BKK10:00 amBangkok Suvarnabhumi
Oct 1
BKK12:30 pmBangkok Suvarnabhumi
19h 00m
1 stop
SFO5:30 pmSan Francisco
$680
Find similar
Cathay Pacific
Aug 31
SFO1:05 amSan Francisco
25h 25m
1 stop
BKK4:30 pmBangkok Suvarnabhumi
Sep 4
BKK12:30 pmBangkok Suvarnabhumi
19h 20m
1 stop
SFO5:50 pmSan Francisco
$685
Find similar
Cathay Pacific
Sep 7
SFO12:05 amSan Francisco
26h 25m
1 stop
BKK4:30 pmBangkok Suvarnabhumi
Oct 13
BKK8:05 amBangkok Suvarnabhumi
17h 10m
1 stop
SFO11:15 amSan Francisco
$689
Find similar

China Eastern flights from San Francisco to Bangkok Suvarnabhumi Airport

Our best China Eastern deals on San Francisco to Bangkok Suvarnabhumi Airport flight tickets
China Eastern
Oct 23
SFO12:00 pmSan Francisco
23h 55m
1 stop
BKK1:55 amBangkok Suvarnabhumi
Oct 25
BKK5:05 amBangkok Suvarnabhumi
18h 00m
1 stop
SFO9:05 amSan Francisco
$661
Find similar
China Eastern
Nov 3
SFO12:00 pmSan Francisco
21h 55m
1 stop
BKK12:55 amBangkok Suvarnabhumi
Nov 23
BKK1:55 amBangkok Suvarnabhumi
22h 05m
1 stop
SFO9:00 amSan Francisco
$662
Find similar
China Eastern
Nov 3
SFO12:00 pmSan Francisco
21h 55m
1 stop
BKK12:55 amBangkok Suvarnabhumi
Nov 18
BKK3:55 pmBangkok Suvarnabhumi
56h 05m
2 stops
SFO9:00 amSan Francisco
$663
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Bangkok Suvarnabhumi Airport 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 26, 2025.
Use the filters below to find and compare flights from San Francisco to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Wed 10/22

11:30 pm-10:55 am

1 stop21h 25m

Bangkok Suvarnabhumi

Thu 11/6

11:55 pm-3:00 pm

1 stop30h 05m

$651

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Tue 11/4

9:30 pm-8:25 pm

1 stop31h 55m

Bangkok Suvarnabhumi

Tue 11/18

10:25 pm-6:00 am

1 stop22h 35m

$652

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Thu 9/11

12:35 am-1:30 am

2 stops34h 55m

Bangkok Suvarnabhumi

Fri 9/19

3:00 am-8:40 pm

1 stop31h 40m

$653

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 11/3

11:30 pm-11:15 am

1 stop20h 45m

Bangkok Suvarnabhumi

Fri 11/21

12:20 pm-3:00 pm

1 stop17h 40m

$654

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 10/27

12:40 pm-11:20 pm

1 stop20h 40m

Bangkok Suvarnabhumi

Tue 11/11

9:40 am-9:30 am

1 stop38h 50m

$668

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Tue 9/23

3:43 pm-1:15 pm

2 stops31h 32m

Bangkok Suvarnabhumi

Tue 10/14

2:35 am-10:40 am

1 stop22h 05m

$673

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 9/8

1:20 am-3:30 pm

1 stop24h 10m

Bangkok Suvarnabhumi

Thu 9/25

9:35 am-4:30 pm

1 stop20h 55m

$679

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 9/15

12:20 am-10:00 am

1 stop19h 40m

Bangkok Suvarnabhumi

Wed 10/1

12:30 pm-5:30 pm

1 stop19h 00m

$680

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sun 9/7

12:05 am-4:30 pm

1 stop26h 25m

Bangkok Suvarnabhumi

Mon 10/13

8:05 am-11:15 am

1 stop17h 10m

$689

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Tue 9/9

11:35 am-11:55 pm

1 stop22h 20m

Bangkok Suvarnabhumi

Thu 9/25

9:35 am-4:30 pm

1 stop20h 55m

$701

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 Suvarnabhumi Airport

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 cheapest month to fly to Bangkok Suvarnabhumi Airport?

The month of September is, on average, the cheapest month to fly to Bangkok Suvarnabhumi Airport from San Francisco, with most prices found around $795. The month of August is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from San Francisco averaging around $801.

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

The cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport is on a Monday when prices can be found for as low as $890. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from San Francisco because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,039.

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

Our most recent data shows that the best time of day to fly to Bangkok Suvarnabhumi Airport is in the morning. Flights from San Francisco to Bangkok Suvarnabhumi Airport during this time can be as low as $918. In the afternoon is when there is more demand to fly to Bangkok Suvarnabhumi Airport, so prices are often more expensive at around $1,322 per ticket.

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

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $929 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from San Francisco for as low as $797 on momondo.

Can stopping save me money on San Francisco to Bangkok Suvarnabhumi Airport flights?

You could potentially save up to 11% on your flight if you consider stops on a San Francisco to Bangkok Suvarnabhumi Airport flight.

How have San Francisco to Bangkok Suvarnabhumi Airport flight prices changed over time?

As of August 2025, prices for San Francisco to Bangkok Suvarnabhumi Airport flights are approximately 31% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Bangkok Suvarnabhumi Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Bangkok Suvarnabhumi Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Bangkok Suvarnabhumi Airport (SFO to BKK) flight deals and tips

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

Direct flights

None
There are no direct flights from San Francisco to Bangkok Suvarnabhumi Airport. There are no popular flight routes from San Francisco to Bangkok Suvarnabhumi Airport.
Search flight deals

  • How far is San Francisco to Bangkok Suvarnabhumi by plane?

    There are 7906.9 mi between San Francisco and Bangkok Suvarnabhumi. In terms of flight time, this usually takes a little over 19h 40m.

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

    Prices for flights from San Francisco Airport to Bangkok Suvarnabhumi Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Bangkok Suvarnabhumi Airport.

  • What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?

    The travel and health documents required for your trip to Bangkok Suvarnabhumi Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bangkok Suvarnabhumi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from San Francisco to Bangkok Suvarnabhumi Airport?

Best airlines flying from San Francisco to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from San Francisco to Bangkok Suvarnabhumi Airport with momondo
Airline
Rating
Free Cancellation
Price
China SouthernPriceFrom $522Free CancellationRating
7.5
109 reviews
Search China Southern flights
Air ChinaPriceFrom $533Free CancellationRating
7.3
95 reviews
Search Air China flights
Singapore AirlinesPriceFrom $558Free CancellationRating
8.1
1,352 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom $591Free CancellationRating
5.5
2,929 reviews
Search Air India flights
AIR PREMIAPriceFrom $606Free CancellationRating
8.2
60 reviews
Search AIR PREMIA flights
Korean AirPriceFrom $641Free CancellationRating
8.4
1,133 reviews
Search Korean Air flights
Philippine AirlinesPriceFrom $645Free CancellationRating
7.2
905 reviews
Search Philippine Airlines flights
China EasternPriceFrom $649Free CancellationRating
7.2
162 reviews
Search China Eastern flights
Asiana AirlinesPriceFrom $654Free CancellationRating
8.2
477 reviews
Search Asiana Airlines flights
Cathay PacificPriceFrom $706Free CancellationRating
7.6
975 reviews
Search Cathay Pacific flights

Traveling to a place near Bangkok?

Book flights to Bangkok if you plan to visit one of these locations
Pattaya
Ko Samet
Kanchanaburi
Ayutthaya
Chonburi
Cha-am
Ko Lan
Pak Chong
Sattahip
Phetchaburi

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Bangkok. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from San Francisco to Bangkok on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to Bangkok.

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

Yes momondo offers price alerts on flights to Bangkok from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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