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$501+ Cheap flights from Santa Rosa (STS) to Bangkok

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
STS — BKK
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheap flight deals from Santa Rosa to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Bangkok (TH1). 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 November 6, 2025.

Round-trip from

$885
(Japan Airlines)

One-way from

$501
(IEagle)

Popular in

December

Cheapest in

September

Average price

$820
From Santa Rosa Sonoma County to Bangkok
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One-way flight from Santa Rosa Sonoma County to Bangkok
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Highest demand for flights based on searches. 10% potential increase in price ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Santa Rosa to Bangkok

Cheapest flights from Santa Rosa to Bangkok
Explore the most affordable flight options available from Santa Rosa to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This IEagle deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:53 pmSTS - BKK
2 stops26h 57mMultiple Airlines
Mon 1/125:50 pmBKK - STS
2 stops21h 09mMultiple Airlines
Deal found 11/6$1,134
This IEagle deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:53 pmSTS - BKK
2 stops28h 17mMultiple Airlines
Wed 2/45:15 pmBKK - STS
2 stops31h 41mMultiple Airlines
Deal found 11/5$1,215
This IEagle deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/282:41 pmSTS - BKK
2 stops30h 54mMultiple Airlines
Sun 12/75:40 pmBKK - STS
2 stops21h 12mMultiple Airlines
Deal found 11/4$1,311
This Qatar Airways deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amSTS - BKK
2 stops33h 40mQatar Airways
Wed 2/46:55 pmBKK - STS
2 stops44h 04mQatar Airways
Deal found 11/5$1,467
This Japan Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:24 pmSTS - BKK
2 stops42h 11mJapan Airlines
Wed 2/410:05 pmBKK - STS
2 stops40h 54mJapan Airlines
Deal found 11/6$1,509
This Qatar Airways deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:45 amSTS - BKK
2 stops31h 55mQatar Airways
Sun 11/93:00 amBKK - STS
2 stops34h 05mQatar Airways
Deal found 11/5$1,519
This Qatar Airways deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 amSTS - BKK
2 stops38h 45mQatar Airways
Wed 2/48:30 pmBKK - STS
2 stops42h 29mQatar Airways
Deal found 11/5$1,539
This Qatar Airways deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:00 amSTS - BKK
2 stops32h 40mQatar Airways
Wed 2/48:30 pmBKK - STS
2 stops42h 29mQatar Airways
Deal found 11/5$1,571
This American Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:00 amSTS - BKK
2 stops42h 25mAmerican Airlines
Wed 1/1410:05 pmBKK - STS
2 stops39h 53mAmerican Airlines
Deal found 11/5$1,638
This American Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/293:53 pmSTS - BKK
2 stops57h 32mAmerican Airlines
Wed 1/1410:05 pmBKK - STS
2 stops39h 53mAmerican Airlines
Deal found 11/5$1,646
This American Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amSTS - BKK
2 stops31h 05mAmerican Airlines
Wed 1/1410:05 pmBKK - STS
2 stops26h 51mAmerican Airlines
Deal found 11/6$1,654

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa 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, Cheapflights users made 2,558,603 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Santa Rosa to Bangkok that are best for you.

Fly from

Santa Rosa

Fly to

Bangkok

Route

Depart

Return

Price

Santa RosaBangkok

STS - BKK

STSBKK

Santa Rosa Sonoma County

Mon 3/16

6:15 pm-11:10 am

2 stops26h 55m

Bangkok Suvarnabhumi

Sat 3/28

2:15 am-1:42 pm

2 stops25h 27m

$1,036

Santa RosaBangkok

STS - BKK

STSBKK

Santa Rosa Sonoma County

Tue 1/13

7:00 am-5:00 am

2 stops31h 00m

Bangkok Suvarnabhumi

Tue 2/10

8:05 am-10:35 am

2 stops41h 30m

$1,072

Santa RosaBangkok

STS - BKK

STSBKK

Santa Rosa Sonoma County

Sun 3/15

8:00 am-11:40 pm

2 stops25h 40m

Bangkok Suvarnabhumi

Sun 3/29

12:25 pm-11:41 pm

2 stops25h 16m

$1,106

Santa RosaBangkok

STS - BKK

STSBKK

Santa Rosa Sonoma County

Fri 1/16

7:00 am-5:00 am

2 stops31h 00m

Bangkok Suvarnabhumi

Mon 2/9

8:05 am-11:59 pm

2 stops30h 54m

$1,190

Santa RosaBangkok

STS - BKK

STSBKK

Santa Rosa Sonoma County

Thu 1/15

7:00 am-5:00 am

2 stops31h 00m

Bangkok Suvarnabhumi

Wed 2/11

1:10 am-10:35 pm

2 stops36h 25m

$1,243

Santa RosaBangkok

STS - BKK

STSBKK

Santa Rosa Sonoma County

Tue 1/13

7:00 am-5:00 am

2 stops31h 00m

Bangkok Suvarnabhumi

Wed 2/11

1:10 am-10:35 pm

2 stops36h 25m

$1,243

Santa RosaBangkok

STS - BKK

STSBKK

Santa Rosa Sonoma County

Mon 1/12

7:00 am-5:00 am

2 stops31h 00m

Bangkok Suvarnabhumi

Wed 2/11

1:10 am-10:35 pm

2 stops36h 25m

$1,243

Santa RosaBangkok

STS - BKK

STSBKK

Santa Rosa Sonoma County

Wed 1/14

7:00 am-5:00 am

2 stops31h 00m

Bangkok Suvarnabhumi

Wed 2/11

10:05 pm-10:35 pm

2 stops39h 30m

$1,271

Santa RosaBangkok

STS - BKK

STSBKK

Santa Rosa Sonoma County

Tue 1/13

11:15 am-11:35 pm

2 stops45h 20m

Bangkok Suvarnabhumi

Mon 2/9

8:05 am-11:59 pm

2 stops30h 54m

$1,276

Santa RosaBangkok

STS - BKK

STSBKK

Santa Rosa Sonoma County

Mon 1/12

11:15 am-11:35 pm

2 stops45h 20m

Bangkok Suvarnabhumi

Mon 2/9

8:05 am-11:59 pm

2 stops30h 54m

$1,276

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 18 results
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Best time to book a flight from Santa Rosa to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from Santa Rosa 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 Santa Rosa to Bangkok

What is the cheapest month to book a flight from Santa Rosa to Bangkok?

Currently, April is the cheapest month in which you can book a flight from Santa Rosa to Bangkok (average of $556). Flying from Santa Rosa to Bangkok in June is currently the most expensive (average of $832). 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.

What is the cheapest time of day to fly from STS to BKK?

Find hourly flight availability from Santa Rosa to Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

It’s typically best to fly out from Santa Rosa to Bangkok at noon. Doing so could potentially save you 59% on the flight price compared to flying in the evening, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Bangkok. 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 Santa Rosa to Bangkok?

    Located just 7.2 mi from the city center, Santa Rosa Sonoma County is the airport most travelers will use when flying to Bangkok from Santa Rosa. Booking flights from Sonoma County (STS) to Bangkok should be relatively easy as there are 0 daily outbound flights to Bangkok from 0 different airlines.

  • How long is the flight from Santa Rosa to Bangkok?

    Japan Airlines can get you from Santa Rosa to Bangkok in just under 31h. Your travel time can differ by up to . The distance between Santa Rosa and Bangkok is about 7857 mi.

  • Can I find deals for flights from Santa Rosa to Bangkok that include hotel bookings?

    Yes. In addition to deals on Santa Rosa to Bangkok flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Rosa to Bangkok?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Bangkok.

  • Can I find deals for business class flights from Santa Rosa to Bangkok?

    Yes. Cheapflights offers flight deals from Santa Rosa to Bangkok 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 Santa Rosa to Bangkok?

    Currently, April is the cheapest month in which you can book a flight from Santa Rosa to Bangkok (average of $556). Flying from Santa Rosa to Bangkok in June is currently the most expensive (average of $832). 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

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