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Cheap flights from San Francisco to Bangkok Suvarnabhumi Airport from C$ 623

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BKK
31 May — 7 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Francisco to Suvarnabhumi

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco to Suvarnabhumi
Explore the most affordable flight options available from San Francisco to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 May 2026.

Mon 19/1012:00 p.m.
SFO
-
BKK
2 stops34h 20m
China Eastern
Thu 12/119:05 p.m.
BKK
-
SFO
3 stops50h 55m
China Eastern
Deal found 28/4C$ 1,120
Mon 4/58:45 a.m.
SFO
-
BKK
2 stops27h 10m
China Eastern
Sun 17/54:50 p.m.
BKK
-
SFO
1 stop30h 15m
China Eastern
Deal found 28/4C$ 1,207
Wed 29/411:50 p.m.
SFO
-
BKK
1 stop33h 30m
Asiana Airlines
Wed 20/511:45 a.m.
BKK
-
SFO
1 stop17h 45m
Asiana Airlines
Deal found 26/4C$ 1,226
Sun 8/117:00 a.m.
SFO
-
BKK
2 stops38h 20m
China Eastern
Wed 11/111:35 p.m.
BKK
-
SFO
1 stop34h 25m
China Eastern
Deal found 27/4C$ 1,228
Thu 5/1111:50 p.m.
SFO
-
BKK
1 stop31h 10m
Asiana Airlines
Sun 21/211:55 p.m.
BKK
-
SFO
1 stop29h 05m
Asiana Airlines
Deal found 29/4C$ 1,241
Wed 29/711:20 p.m.
SFO
-
BKK
1 stop34h 00m
Asiana Airlines
Mon 2/1111:55 p.m.
BKK
-
SFO
1 stop29h 05m
Asiana Airlines
Deal found 26/4C$ 1,243
Thu 30/41:00 p.m.
SFO
-
BKK
1 stop21h 10m
American Airlines
Thu 7/54:25 p.m.
BKK
-
SFO
1 stop20h 15m
American Airlines
Deal found 28/4C$ 1,274
Sun 26/411:50 p.m.
SFO
-
BKK
1 stop33h 30m
Asiana Airlines
Wed 20/51:20 a.m.
BKK
-
SFO
1 stop28h 10m
Asiana Airlines
Deal found 26/4C$ 1,295
Fri 2/108:55 a.m.
SFO
-
BKK
2 stops25h 45m
China Eastern
Fri 16/109:55 p.m.
BKK
-
SFO
1 stop25h 10m
China Eastern
Deal found 27/4C$ 1,296
Fri 11/98:55 a.m.
SFO
-
BKK
2 stops25h 45m
China Eastern
Sat 19/98:50 p.m.
BKK
-
SFO
3 stops50h 15m
China Eastern
Deal found 29/4C$ 1,305

Find flight deals from San Francisco to Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Suvarnabhumi (BKK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 May 2026.

Round-trip from

C$ 1,120

One-way from

C$ 623

Popular in

December

Cheapest in

September

Average price

C$ 1,166
China Eastern
  • China Eastern
  • 19/10-12/11
  • 5 total stops
  • 85h 15m total
  • San Francisco to Bangkok
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China Eastern
  • China Eastern
  • 5/9
  • 1 total stop
  • 19h 55m total
  • San Francisco to Bangkok
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 156 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 81 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Suvarnabhumi 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, Cheapflights users made 629,999 searches. Data last updated 1 May 2026.
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

Cheapest round-trip
Quickest round-trip

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Thu 3/9

11:20 p.m.-10:40 a.m.

1 stop21h 20m

Bangkok Suvarnabhumi

Tue 22/9

11:45 a.m.-3:30 p.m.

1 stop17h 45m

C$ 1,243

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Tue 25/8

6:45 p.m.-9:35 a.m.

2 stops24h 50m

Bangkok Suvarnabhumi

Thu 17/9

3:45 p.m.-10:56 p.m.

2 stops21h 11m

C$ 1,355

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Fri 11/9

8:55 a.m.-1:55 a.m.

2 stops27h 00m

Bangkok Suvarnabhumi

Fri 18/9

7:50 a.m.-9:05 a.m.

3 stops39h 15m

C$ 1,394

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Wed 2/9

6:00 a.m.-11:35 p.m.

2 stops27h 35m

Bangkok Suvarnabhumi

Sun 20/9

11:30 p.m.-7:55 p.m.

2 stops34h 25m

C$ 1,531

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sun 30/8

4:15 p.m.-11:35 p.m.

2 stops41h 20m

Bangkok Suvarnabhumi

Sun 20/9

11:30 p.m.-10:40 a.m.

1 stop25h 10m

C$ 1,539

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Fri 28/8

6:05 a.m.-9:45 p.m.

2 stops25h 40m

Bangkok Suvarnabhumi

Thu 24/9

9:50 a.m.-6:35 p.m.

2 stops22h 45m

C$ 1,565

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sat 29/8

6:00 a.m.-9:45 p.m.

2 stops25h 45m

Bangkok Suvarnabhumi

Thu 24/9

9:50 a.m.-7:55 p.m.

2 stops24h 05m

C$ 1,565

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sat 29/8

6:00 a.m.-9:45 p.m.

2 stops25h 45m

Bangkok Suvarnabhumi

Tue 22/9

9:50 a.m.-6:35 p.m.

2 stops22h 45m

C$ 1,565

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 6/7

11:50 p.m.-9:35 a.m.

1 stop19h 45m

Bangkok Suvarnabhumi

Tue 18/8

9:35 a.m.-4:55 p.m.

1 stop21h 20m

C$ 1,715

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Fri 15/5

7:15 a.m.-1:55 a.m.

2 stops28h 40m

Bangkok Suvarnabhumi

Sat 30/5

8:50 p.m.-9:05 a.m.

3 stops50h 15m

C$ 1,753

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/4

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from San Francisco to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Bangkok Suvarnabhumi Airport

How far ahead should I book a flight from San Francisco to Bangkok Suvarnabhumi Airport?

Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Bangkok Suvarnabhumi Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Francisco to Bangkok Suvarnabhumi Airport?

Currently, September is the cheapest month in which you can book a flight from San Francisco to Bangkok Suvarnabhumi Airport (average of C$ 988). Flying from San Francisco to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of C$ 1,846). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from San Francisco to Bangkok Suvarnabhumi Airport?

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Suvarnabhumi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Francisco to Bangkok Suvarnabhumi?

    Most people fly from San Francisco (SFO) if they book a flight from San Francisco to Bangkok Suvarnabhumi. On average, San Francisco has 0 outbound flights to Bangkok Suvarnabhumi per day from 0 airlines. San Francisco is conveniently located just 17.7 km from San Francisco’s city centre.

  • How long is the flight from San Francisco to Bangkok Suvarnabhumi Airport?

    For as low as C$ 1,333, United Airlines can have you in Bangkok Suvarnabhumi Airport from San Francisco in 27h 30m. There are 12740 km between San Francisco and Bangkok Suvarnabhumi Airport. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from San Francisco to Suvarnabhumi that include hotel bookings?

    Yes. In addition to deals on San Francisco to Suvarnabhumi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Suvarnabhumi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Suvarnabhumi.

  • Can I find deals for business class flights from San Francisco to Suvarnabhumi?

    Yes. Cheapflights offers flight deals from San Francisco to Suvarnabhumi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to Bangkok Suvarnabhumi Airport?

    Currently, September is the cheapest month in which you can book a flight from San Francisco to Bangkok Suvarnabhumi Airport (average of C$ 988). Flying from San Francisco to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of C$ 1,846). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Ko Lan
Cha-am

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Francisco to Suvarnabhumi

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Suvarnabhumi flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Francisco to Suvarnabhumi?

Cheapflights helps you search for flights from San Francisco to Suvarnabhumi via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Suvarnabhumi?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Francisco to Suvarnabhumi for you. Better yet — we are completely free to use.

Can Cheapflights find flights from San Francisco to Suvarnabhumi with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Francisco to Suvarnabhumi, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from San Francisco to Suvarnabhumi become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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