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Southeast Asia

$434+ Cheap flights from Santa Rosa (STS) to Southeast Asia

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
STS — BKK
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap flight deals from Santa Rosa to Southeast Asia

Keep the following information in mind while searching for Santa Rosa to Southeast Asia flight deals. Data was last updated June 18, 2025.

Round-trip from

$968
(KAYAK)

One-way from

$434
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$1,316
From Santa Rosa Sonoma County to Southeast Asia
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One-way flight from Santa Rosa Sonoma County to Southeast Asia
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Highest demand for flights based on searches. 10% potential increase in price ($120 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Santa Rosa to Southeast Asia

Cheapest flights from Santa Rosa to Southeast Asia
Explore the most affordable flight options available from Santa Rosa to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

This KAYAK deal was found by Cheapflights users on 6/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:03 amSTS - SIN
2 stops26h 17mJapan Airlines
Mon 9/298:05 amSIN - STS
2 stops26h 07mJapan Airlines
Deal found 6/16$968
This Japan Airlines deal was found by Cheapflights users on 6/17. 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.
Sun 8/317:03 amSTS - BKK
2 stops25h 57mJapan Airlines
Wed 9/248:05 amBKK - STS
2 stops26h 03mJapan Airlines
Deal found 6/17$969
This Gurufare deal was found by Cheapflights users on 6/18. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/78:00 amSTS - BKK
2 stops33h 30mSingapore Airlines
Mon 12/1512:00 pmBKK - STS
2 stops39h 56mSingapore Airlines
Deal found 6/18$1,037
This Singapore Airlines deal was found by Cheapflights users on 6/18. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/167:00 amSTS - SIN
1 stop33h 50mSingapore Airlines
Tue 10/218:45 pmSIN - STS
1 stop29h 38mSingapore Airlines
Deal found 6/18$1,067
This KAYAK deal was found by Cheapflights users on 6/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:03 amSTS - MNL
2 stops31h 32mJapan Airlines
Mon 9/2911:25 pmMNL - STS
2 stops34h 47mJapan Airlines
Deal found 6/16$1,074
This oojo deal was found by Cheapflights users on 6/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/72:45 pmSTS - BKK
2 stops28h 05mChina Airlines
Sun 12/142:35 amBKK - STS
2 stops46h 31mChina Airlines
Deal found 6/18$1,102
This Expedia deal was found by Cheapflights users on 6/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/203:05 pmSTS - BKK
2 stops47h 00mMultiple Airlines
Fri 6/279:55 pmBKK - STS
2 stops39h 49mMultiple Airlines
Deal found 6/17$1,124
This KAYAK deal was found by Cheapflights users on 6/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/193:07 pmSTS - MNL
2 stops30h 48mSingapore Airlines
Thu 9/256:30 pmMNL - STS
2 stops44h 29mSingapore Airlines
Deal found 6/16$1,137
This oojo deal was found by Cheapflights users on 6/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/317:23 pmSTS - BKK
2 stops25h 27mEVA Air
Wed 8/61:35 amBKK - STS
2 stops54h 32mEVA Air
Deal found 6/16$1,210
This oojo deal was found by Cheapflights users on 6/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/17:00 amSTS - SIN
2 stops50h 35mChina Airlines
Thu 8/72:00 amSIN - STS
2 stops48h 06mChina Airlines
Deal found 6/17$1,257
This Qatar Airways deal was found by Cheapflights users on 6/17. 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 8/317:00 amSTS - BKK
2 stops33h 15mQatar Airways
Tue 9/232:30 amBKK - STS
2 stops31h 38mQatar Airways
Deal found 6/17$1,263
This KAYAK deal was found by Cheapflights users on 6/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/263:07 pmSTS - DPS
2 stops36h 43mSingapore Airlines
Sun 9/710:05 amDPS - STS
2 stops28h 54mSingapore Airlines
Deal found 6/16$1,270

Cheapflights Fare Finder

Customize your flight search to find flights from Santa Rosa to Southeast Asia 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 June 18, 2025.
Use the filters below to find and compare flights from Santa Rosa to Southeast Asia that are best for you.

Fly from

Santa Rosa

Fly to

Southeast Asia

Route

Depart

Return

Price

Santa RosaSingapore

STS - SIN

STSSIN

Santa Rosa Sonoma County

Tue 9/16

7:03 am-12:20 am

2 stops26h 17m

Singapore Changi

Mon 9/29

8:05 am-7:12 pm

2 stops26h 07m

$968

Santa RosaBangkok

STS - BKK

STSBKK

Santa Rosa Sonoma County

Sun 8/31

7:03 am-11:00 pm

2 stops25h 57m

Bangkok Suvarnabhumi

Wed 9/24

8:05 am-8:08 pm

2 stops26h 03m

$969

Santa RosaBangkok

STS - BKK

STSBKK

Santa Rosa Sonoma County

Sun 12/7

8:00 am-8:30 am

2 stops33h 30m

Bangkok Suvarnabhumi

Mon 12/15

12:00 pm-12:56 pm

2 stops39h 56m

$1,037

Santa RosaSingapore

STS - SIN

STSSIN

Santa Rosa Sonoma County

Thu 10/16

7:00 am-7:50 am

1 stop33h 50m

Singapore Changi

Tue 10/21

8:45 pm-11:23 am

1 stop29h 38m

$1,067

Santa RosaManila

STS - MNL

STSMNL

Santa Rosa Sonoma County

Tue 9/16

7:03 am-5:35 am

2 stops31h 32m

Manila Ninoy Aquino Intl

Mon 9/29

11:25 pm-7:12 pm

2 stops34h 47m

$1,074

Santa RosaBangkok

STS - BKK

STSBKK

Santa Rosa Sonoma County

Sun 12/7

2:45 pm-9:50 am

2 stops28h 05m

Bangkok Suvarnabhumi

Sun 12/14

2:35 am-10:06 am

2 stops46h 31m

$1,102

Santa RosaManila

STS - MNL

STSMNL

Santa Rosa Sonoma County

Tue 9/16

3:07 pm-3:45 pm

2 stops33h 38m

Manila Ninoy Aquino Intl

Sun 9/28

2:05 pm-11:59 pm

2 stops24h 54m

$1,137

Santa RosaBangkok

STS - BKK

STSBKK

Santa Rosa Sonoma County

Thu 7/31

7:23 pm-10:50 am

2 stops25h 27m

Bangkok Suvarnabhumi

Wed 8/6

1:35 am-6:07 pm

2 stops54h 32m

$1,210

Santa RosaBangkok

STS - BKK

STSBKK

Santa Rosa Sonoma County

Wed 10/8

7:10 am-6:55 am

2 stops33h 45m

Bangkok Suvarnabhumi

Thu 10/23

9:05 pm-9:54 pm

2 stops38h 49m

$1,252

Santa RosaSingapore

STS - SIN

STSSIN

Santa Rosa Sonoma County

Fri 8/1

7:00 am-12:35 am

2 stops50h 35m

Singapore Changi

Thu 8/7

2:00 am-11:06 am

2 stops48h 06m

$1,257

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 43 results
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Best time to book a flight from Santa Rosa to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia 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 Southeast Asia

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

Currently, March is the cheapest month in which you can book a flight from Santa Rosa to Southeast Asia (average of $953). Flying from Santa Rosa to Southeast Asia in December is currently the most expensive (average of $1,574). 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 YJX?

Find hourly flight availability from Santa Rosa to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Santa Rosa to Southeast Asia as you normally would.

Rainfall in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southeast Asia ranges from 0.4 - 15.7 inches per month. July is typically the wettest month, when rainfall can reach 15.7 in. February is typically the driest time to visit Southeast Asia when rainfall is around 0.4 in.

Temperature in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southeast Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated June 18, 2025.
See what other customers who have flown with EVA Air, Japan Airlines and China Airlines from Santa Rosa to Southeast Asia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,205 reviews

Boarding

8.4

Entertainment

8.0

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,205 reviews
EVA Air
8.4
Very good
1,205 reviews

Boarding

8.4

Entertainment

8.0

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,494 reviews
EVA Air
8.4
Very good
1,205 reviews

Boarding

8.4

Entertainment

8.0

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
742 reviews
EVA Air
8.4
Very good
1,205 reviews

Boarding

8.4

Entertainment

8.0

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Singapore Airlines
8.1
Very good
1,310 reviews
EVA Air
8.4
Very good
1,205 reviews

Boarding

8.4

Entertainment

8.0

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Alaska Airlines
8.0
Very good
10,000 reviews
EVA Air
8.4
Very good
1,205 reviews

Boarding

8.4

Entertainment

8.0

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

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

    If you book a flight to Southeast Asia from Santa Rosa, you will be flying from Sonoma County, which is the city’s only airport. Santa Rosa Sonoma County (STS) is located 7.2 mi from the center of Santa Rosa.

  • What are the cheapest airlines to fly from Santa Rosa to Southeast Asia one-way?

    One-way options have recently been found by users for as low as $434 on American Airlines. Other airlines that offer cheap prices include Alaska Airlines from $642 and Japan Airlines from $714 one-way.

  • What are the most popular routes from Santa Rosa to Southeast Asia?

    When deciding which route to take from Santa Rosa to Southeast Asia consider Santa Rosa Sonoma County - Manila Ninoy Aquino Intl, Santa Rosa Sonoma County - Ho Chi Minh City or Santa Rosa Sonoma County - Bangkok Suvarnabhumi as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Santa Rosa to Southeast Asia 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 Southeast Asia?

    Currently, March is the cheapest month in which you can book a flight from Santa Rosa to Southeast Asia (average of $953). Flying from Santa Rosa to Southeast Asia in December is currently the most expensive (average of $1,574). 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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See prices for flight routes from nearby airports that may be better suited for you.
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