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Cheap flights from San Francisco to Bangkok Suvarnabhumi Airport from C$ 510

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BKK
4 Aug — 11 Aug1
1 adult

Cheap 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 30 July 2025.

Round-trip from

C$ 964

One-way from

C$ 505

Popular in

December

Cheapest in

March

Average price

C$ 1,411
Asiana Airlines
  • Asiana Airlines
  • 3/8-4/9
  • 2 total stops
  • 61h 50m total
  • San Francisco to Bangkok
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Asiana Airlines
  • Asiana Airlines
  • 10/9
  • 1 total stop
  • 33h 40m total
  • San Francisco to Bangkok
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Highest demand for flights based on searches. 10% potential increase in price (C$ 220 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 90 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from San Francisco to Suvarnabhumi

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 30 July 2025.

Sun 3/811:30 p.m.SFO - BKK
1 stop33h 40mAsiana Airlines
Thu 4/91:20 a.m.BKK - SFO
1 stop28h 10mAsiana Airlines
Deal found 28/7C$ 964
Tue 30/912:00 p.m.SFO - BKK
1 stop30h 15mSingapore Airlines
Thu 16/109:15 p.m.BKK - SFO
1 stop26h 25mSingapore Airlines
Deal found 29/7C$ 1,012
Mon 3/1110:30 p.m.SFO - BKK
1 stop22h 35mPhilippine Airlines
Mon 10/116:45 p.m.BKK - SFO
1 stop39h 45mPhilippine Airlines
Deal found 28/7C$ 1,024
Mon 3/1111:40 a.m.SFO - BKK
1 stop20h 40mKorean Air
Mon 10/119:30 p.m.BKK - SFO
1 stop27h 00mKorean Air
Deal found 29/7C$ 1,052
Mon 25/81:45 a.m.SFO - BKK
1 stop36h 50mUnited Airlines
Mon 8/99:35 a.m.BKK - SFO
1 stop20h 55mUnited Airlines
Deal found 30/7C$ 1,061
Sun 31/85:35 a.m.SFO - BKK
2 stops27h 50mDelta
Mon 8/99:50 a.m.BKK - SFO
2 stops27h 01mDelta
Deal found 28/7C$ 1,062
Wed 15/1010:50 p.m.SFO - BKK
1 stop31h 15mVietnam Airlines
Wed 29/1011:20 a.m.BKK - SFO
1 stop20h 40mVietnam Airlines
Deal found 30/7C$ 1,084

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 30 July 2025.
Use the filters below to find and compare flights from San Francisco to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

San Francisco

Fly to

Suvarnabhumi

Route

Depart

Return

Price

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sun 24/8

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

1 stop33h 40m

Bangkok Suvarnabhumi

Wed 24/9

11:55 a.m.-3:30 p.m.

1 stop17h 35m

C$ 964

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sat 24/1

9:40 a.m.-8:30 a.m.

1 stop31h 50m

Bangkok Suvarnabhumi

Mon 16/2

9:10 p.m.-7:50 a.m.

1 stop25h 40m

C$ 1,012

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 3/11

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

1 stop20h 40m

Bangkok Suvarnabhumi

Mon 10/11

9:30 p.m.-9:30 a.m.

1 stop27h 00m

C$ 1,052

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 26/1

12:20 a.m.-5:10 a.m.

1 stop37h 50m

Bangkok Suvarnabhumi

Wed 11/2

9:25 a.m.-3:20 p.m.

1 stop20h 55m

C$ 1,061

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Thu 28/8

5:55 a.m.-11:25 p.m.

2 stops27h 30m

Bangkok Suvarnabhumi

Mon 22/9

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

2 stops24h 15m

C$ 1,073

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Wed 15/10

10:50 p.m.-8:05 p.m.

1 stop31h 15m

Bangkok Suvarnabhumi

Tue 28/10

9:15 p.m.-6:00 p.m.

1 stop34h 45m

C$ 1,084

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Wed 10/9

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

1 stop33h 40m

C$ 510

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 3/11

12:00 p.m.-2:55 p.m.

2 stops35h 55m

C$ 538

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 8/9

12:00 p.m.-11:00 a.m.

1 stop33h 00m

C$ 581

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sun 24/8

1:45 a.m.-4:35 a.m.

1 stop36h 50m

C$ 588

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Showing 1-10 of 19 results
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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?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Suvarnabhumi. Price data was last updated on 25 July 2025.

Booking 44 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$ 949). Flying from San Francisco to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of C$ 1,407). 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?

What’s the top layover airport for flights from San Francisco to Bangkok Suvarnabhumi Airport?

Share of one-stop round-trip flights from San Francisco to Bangkok Suvarnabhumi Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Taipei City (TPE) – chosen by Cheapflights users on 29% of one-stop itineraries from San Francisco to Bangkok Suvarnabhumi Airport on Cheapflights.

What’s the cheapest layover airport for flights from San Francisco to Bangkok Suvarnabhumi Airport?

Average round-trip fare for 1-stop flights from San Francisco to Bangkok Suvarnabhumi Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Incheon (ICN) is the most affordable 1-stop option, with an average round-trip price of C$ 836.

What’s the fastest layover option from San Francisco to Bangkok Suvarnabhumi Airport?

Shortest average travel time for 1-stop one-way flights from San Francisco to Bangkok Suvarnabhumi Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Taipei City (TPE) have the shortest average one-way travel time for 1-stop routes: 18h 55m.

Which airport typically offers the quickest layover for flights from San Francisco to Bangkok Suvarnabhumi Airport?

Average layover duration for 1-stop one-way flights from San Francisco to Bangkok Suvarnabhumi Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Tokyo (NRT) offer the fastest connection on this route, with an average layover time of 1h 38m.

Reviews of airlines servicing Suvarnabhumi

Get insights into the airlines that provide service to Suvarnabhumi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Suvarnabhumi. Reviews last updated 30 July 2025.
Get a feel of what it's like to fly with STARLUX Airlines,Korean Air, andJapan Airlines from San Francisco to Bangkok Suvarnabhumi Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful
Check prices

Boarding

9.0

Crew

9.3

Food

8.8

Overall

9.0

Comfort

8.9

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful
STARLUX Airlines
9.0
Wonderful
Check prices

Boarding

9.0

Crew

9.3

Food

8.8

Overall

9.0

Comfort

8.9

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,121 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Boarding

9.0

Crew

9.3

Food

8.8

Overall

9.0

Comfort

8.9

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,536 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Boarding

9.0

Crew

9.3

Food

8.8

Overall

9.0

Comfort

8.9

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very good
754 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Boarding

9.0

Crew

9.3

Food

8.8

Overall

9.0

Comfort

8.9

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Asiana Airlines
8.2
Very good
467 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Boarding

9.0

Crew

9.3

Food

8.8

Overall

9.0

Comfort

8.9

Entertainment

8.9

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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 2 airlines. San Francisco is conveniently located just 19.0 km from San Francisco’s city centre.

  • What are the cheapest airlines flying from San Francisco to Bangkok Suvarnabhumi Airport round-trip?

    Flying on Asiana Airlines is currently your cheapest option to Bangkok Suvarnabhumi Airport, with prices starting at C$ 964. Additional round-trip tickets that might be worth considering are offered by Singapore Airlines and Korean Air, with the lowest prices starting at C$ 1,012 and C$ 1,058, respectively. Asiana Airlines is currently priced 25% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from San Francisco to Bangkok Suvarnabhumi Airport one-way?

    The cheapest airlines for a one-way flight from San Francisco to Bangkok Suvarnabhumi Airport are Asiana Airlines (C$ 505), United Airlines (C$ 588), and Japan Airlines (C$ 617).

  • 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$ 949). Flying from San Francisco to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of C$ 1,407). 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

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

Top 2 airlines flying from San Francisco to Suvarnabhumi

Discover the top 2 airlines that operate flights from San Francisco to Suvarnabhumi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 30 July 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapestC$ 764AverageC$ 817FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China AirlinesCheapestC$ 1,147AverageC$ 1,193FlexibilityNo cancel feeOn-time70%
Search China Airlines 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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