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Southeast Asia

$508+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
STS — BKK
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,232
(Qatar Airways)

One-way from

$508
(Japan Airlines)

Popular in

December

Cheapest in

October

Average price

$867
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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. 6% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Japan Airlines deal was found by Cheapflights users on 2/20. 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 9/88:00 amSTS - BKK
2 stops30h 40mJapan Airlines
Tue 9/1612:25 amBKK - STS
2 stops36h 10mJapan Airlines
Deal found 2/20$896
This Qatar Airways deal was found by Cheapflights users on 2/20. 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 9/117:00 amSTS - BKK
2 stops40h 10mMultiple Airlines
Sat 9/202:30 amBKK - STS
2 stops33h 28mMultiple Airlines
Deal found 2/20$1,015
This Qatar Airways deal was found by Cheapflights users on 2/20. 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 9/117:00 amSTS - BKK
2 stops34h 20mQatar Airways
Mon 9/158:00 pmBKK - STS
2 stops39h 58mQatar Airways
Deal found 2/20$1,026
This Japan Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 11/68:00 amSTS - SGN
2 stops23h 20mJapan Airlines
Sun 11/167:50 amSGN - STS
2 stops29h 08mJapan Airlines
Deal found 2/20$1,193
This KAYAK deal was found by Cheapflights users on 2/20. 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 9/238:00 amSTS - HAN
2 stops23h 50mJapan Airlines
Wed 10/811:20 pmHAN - STS
2 stops37h 15mJapan Airlines
Deal found 2/20$1,208
This oojo deal was found by Cheapflights users on 2/19. 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 5/187:00 amSTS - MNL
2 stops24h 55mCathay Pacific
Mon 6/28:20 pmMNL - STS
2 stops29h 46mCathay Pacific
Deal found 2/19$1,253
This KAYAK deal was found by Cheapflights users on 2/20. 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.
Thu 10/21:30 pmSTS - DPS
2 stops31h 25mSingapore Airlines
Tue 10/149:45 pmDPS - STS
2 stops39h 50mSingapore Airlines
Deal found 2/20$1,269
This KAYAK deal was found by Cheapflights users on 2/20. 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.
Mon 3/315:49 pmSTS - HKT
2 stops35h 31mSingapore Airlines
Wed 4/99:55 amHKT - STS
2 stops26h 44mSingapore Airlines
Deal found 2/20$1,279
This KAYAK deal was found by Cheapflights users on 2/20. 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.
Mon 3/315:49 pmSTS - BKK
2 stops30h 31mSingapore Airlines
Tue 4/159:15 pmBKK - STS
2 stops39h 24mSingapore Airlines
Deal found 2/20$1,290
This KAYAK deal was found by Cheapflights users on 2/20. 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.
Mon 9/226:15 pmSTS - HAN
2 stops27h 15mSingapore Airlines
Sun 10/126:30 pmHAN - STS
2 stops53h 36mSingapore Airlines
Deal found 2/20$1,293
This Qatar Airways deal was found by Cheapflights users on 2/20. 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 5/57:00 amSTS - SIN
2 stops35h 00mMultiple Airlines
Sat 5/316:45 pmSIN - STS
2 stops39h 22mMultiple Airlines
Deal found 2/20$1,305
This KAYAK deal was found by Cheapflights users on 2/19. 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.
Mon 2/246:40 pmSTS - MNL
2 stops31h 05mSingapore Airlines
Sun 3/235:05 pmMNL - STS
2 stops60h 18mSingapore Airlines
Deal found 2/19$1,337

Find flights from Santa Rosa to Southeast Asia within your budget

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 February 20, 2025.

Fly from

Santa Rosa

Fly to

Southeast Asia

Route

Depart

Return

Price

Santa RosaBangkok

STS - BKK

STSBKK

Santa Rosa Sonoma County

Thu 3/20

7:00 am-12:05 pm

2 stops39h 05m

Bangkok Suvarnabhumi

Tue 4/22

8:40 am-9:33 pm

2 stops50h 53m

$1,232

Santa RosaBangkok

STS - BKK

STSBKK

Santa Rosa Sonoma County

Tue 4/1

7:00 am-6:15 am

2 stops33h 15m

Bangkok Suvarnabhumi

Tue 4/15

8:40 am-10:39 pm

2 stops51h 59m

$1,251

Santa RosaManila

STS - MNL

STSMNL

Santa Rosa Sonoma County

Sun 5/18

7:00 am-10:55 pm

2 stops24h 55m

Manila Ninoy Aquino Intl

Mon 6/2

8:20 pm-11:06 am

2 stops29h 46m

$1,253

Santa RosaDenpasar

STS - DPS

STSDPS

Santa Rosa Sonoma County

Mon 3/31

5:49 pm-6:50 pm

2 stops34h 01m

Denpasar Bali Ngurah Rai

Tue 4/15

9:45 pm-10:39 pm

2 stops39h 54m

$1,269

Santa RosaPhuket City

STS - HKT

STSHKT

Santa Rosa Sonoma County

Mon 3/31

5:49 pm-7:20 pm

2 stops35h 31m

Phuket City

Wed 4/9

9:55 am-10:39 pm

2 stops26h 44m

$1,279

Santa RosaBangkok

STS - BKK

STSBKK

Santa Rosa Sonoma County

Mon 3/31

5:49 pm-2:20 pm

2 stops30h 31m

Bangkok Suvarnabhumi

Tue 4/15

9:15 pm-10:39 pm

2 stops39h 24m

$1,290

Santa RosaSingapore

STS - SIN

STSSIN

Santa Rosa Sonoma County

Mon 5/5

7:00 am-9:00 am

2 stops35h 00m

Singapore Changi

Sat 5/31

6:45 pm-7:07 pm

2 stops39h 22m

$1,305

Santa RosaSingapore

STS - SIN

STSSIN

Santa Rosa Sonoma County

Mon 5/5

12:45 pm-12:55 am

2 stops45h 10m

Singapore Changi

Sat 5/31

8:45 pm-11:06 am

1 stop29h 21m

$1,468

Santa RosaPhuket City

STS - HKT

STSHKT

Santa Rosa Sonoma County

Thu 4/3

7:00 am-7:50 am

2 stops34h 50m

Phuket City

Tue 4/8

11:25 pm-10:39 pm

2 stops37h 14m

$1,582

Santa RosaManila

STS - MNL

STSMNL

Santa Rosa Sonoma County

Fri 4/25

7:58 pm-8:25 am

2 stops45h 27m

Manila Ninoy Aquino Intl

Thu 5/15

9:55 am-7:07 pm

2 stops48h 12m

$1,596

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 44 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.

Travel insights for flights from Santa Rosa to Southeast Asia

Get recent, data-driven insights about flights from Santa Rosa to Southeast Asia including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Santa Rosa to Southeast Asia (average of $976). Flying from Santa Rosa to Southeast Asia in June is currently the most expensive (average of $1,580). 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 February 20, 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 February 20, 2025.
See what other customers who have flown with Japan Airlines, Singapore Airlines and Cathay Pacific 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.
Japan Airlines
8.3
Very good
1,440 reviews

Entertainment

7.8

Boarding

8.4

Food

7.7

Comfort

8.2

Overall

8.3

Crew

8.7

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Japan Airlines
8.3
Very good
1,440 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Entertainment

7.8

Boarding

8.4

Food

7.7

Comfort

8.2

Overall

8.3

Crew

8.7

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Singapore Airlines
8.1
Very good
1,299 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Entertainment

7.8

Boarding

8.4

Food

7.7

Comfort

8.2

Overall

8.3

Crew

8.7

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Cathay Pacific
7.5
Good
821 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Entertainment

7.8

Boarding

8.4

Food

7.7

Comfort

8.2

Overall

8.3

Crew

8.7

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Qatar Airways
7.4
Good
3,609 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Entertainment

7.8

Boarding

8.4

Food

7.7

Comfort

8.2

Overall

8.3

Crew

8.7

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Qantas Airways
7.4
Good
814 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Entertainment

7.8

Boarding

8.4

Food

7.7

Comfort

8.2

Overall

8.3

Crew

8.7

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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 $508 on Japan Airlines. Other airlines that offer cheap prices include Singapore Airlines from $737 and Qatar Airways from $781 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 - Bangkok Suvarnabhumi, Santa Rosa Sonoma County - Manila Ninoy Aquino Intl or Santa Rosa Sonoma County - Singapore Changi 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, February is the cheapest month in which you can book a flight from Santa Rosa to Southeast Asia (average of $976). Flying from Santa Rosa to Southeast Asia in June is currently the most expensive (average of $1,580). 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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