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Southeast Asia

$347+ Cheap flights from California 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BKK
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
1 adult, Economy
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Cheap flight deals from California to Southeast Asia

Keep the following information in mind while searching for California to Southeast Asia flight deals. Data was last updated April 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$673
(oojo)

One-way from

$358
(CrystalTravel)

Popular in

December

Cheapest in

February

Average price

$874
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From California to Southeast Asia
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One-way flight from California to Southeast Asia
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Highest demand for flights based on searches. 8% potential increase in price ($96 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from California to Southeast Asia

Cheapest flights from California to Southeast Asia
Explore the most affordable flight options available from California to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

This oojo deal was found by Cheapflights users on 4/2. 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.
Wed 9/310:00 amSFO - BKK
1 stop38h 15mAir India
Mon 9/83:15 pmBKK - SFO
1 stop29h 45mAir India
Deal found 4/2$673
This Justfly.com deal was found by Cheapflights users on 4/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2011:30 amSFO - BKK
1 stop31h 05mSingapore Airlines
Sat 8/308:10 pmBKK - SFO
1 stop27h 30mSingapore Airlines
Deal found 4/1$674
This Trip.com deal was found by Cheapflights users on 4/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/113:30 pmSFO - BKK
1 stop39h 40mAIR PREMIA
Thu 4/2410:45 pmBKK - SFO
1 stop28h 15mAIR PREMIA
Deal found 4/2$676
This Booking.com deal was found by Cheapflights users on 4/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2112:30 pmLAX - BKK
1 stop34h 00mMultiple Airlines
Mon 5/51:15 amBKK - LAX
1 stop33h 30mMultiple Airlines
Deal found 4/2$690
This oojo deal was found by Cheapflights users on 4/2. 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.
Mon 4/2111:25 pmLAX - BKK
1 stop34h 45mAir China
Sun 5/117:35 pmBKK - LAX
1 stop38h 35mAir China
Deal found 4/2$691
This SmartFares deal was found by Cheapflights users on 4/2. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2412:30 pmLAX - BKK
1 stop21h 10mKorean Air
Wed 5/1411:30 pmBKK - LAX
1 stop24h 10mKorean Air
Deal found 4/2$695
This oojo deal was found by Cheapflights users on 4/2. 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.
Mon 4/2112:30 pmLAX - BKK
2 stops33h 50mChina Eastern
Mon 5/199:55 pmBKK - LAX
2 stops26h 10mChina Eastern
Deal found 4/2$697
This Gurufare deal was found by Cheapflights users on 4/2. 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.
Tue 9/22:20 pmLAX - BKK
2 stops28h 15mSingapore Airlines
Sat 10/183:30 pmBKK - LAX
1 stop20h 20mSingapore Airlines
Deal found 4/2$699
This StudentUniverse deal was found by Cheapflights users on 4/3. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/201:40 pmSFO - BKK
1 stop20h 10mCathay Pacific
Sun 8/317:00 pmBKK - SFO
1 stop17h 55mCathay Pacific
Deal found 4/3$700
This oojo deal was found by Cheapflights users on 4/2. 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 5/112:10 pmLAX - BKK
1 stop21h 00mAsiana Airlines
Wed 5/211:20 amBKK - LAX
1 stop22h 30mAsiana Airlines
Deal found 4/2$705
This oojo deal was found by Cheapflights users on 4/3. 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.
Mon 9/2211:55 pmSFO - BKK
1 stop27h 45mPhilippine Airlines
Mon 9/291:30 pmBKK - SFO
1 stop21h 20mPhilippine Airlines
Deal found 4/3$706
This oojo deal was found by Cheapflights users on 4/2. 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.
Tue 9/1612:50 pmLAX - BKK
1 stop19h 35mPhilippine Airlines
Sun 9/281:30 pmBKK - LAX
1 stop21h 15mPhilippine Airlines
Deal found 4/2$706

Cheapflights Fare Finder

Customize your flight search to find flights from California 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 April 3, 2025.
Use the filters below to find and compare flights from California to Southeast Asia that are best for you.

Fly from

California

Fly to

Southeast Asia

Route

Depart

Return

Price

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Wed 9/3

10:00 am-2:15 pm

1 stop38h 15m

Bangkok Suvarnabhumi

Wed 9/17

3:15 pm-7:00 am

1 stop29h 45m

$673

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Wed 8/20

11:30 am-8:35 am

1 stop31h 05m

Bangkok Suvarnabhumi

Sat 8/30

8:10 pm-9:40 am

1 stop27h 30m

$674

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sun 4/27

3:30 pm-9:10 pm

1 stop39h 40m

Bangkok Suvarnabhumi

Thu 5/8

10:45 pm-1:00 pm

1 stop28h 15m

$682

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Mon 4/21

12:30 pm-12:30 pm

1 stop34h 00m

Bangkok Suvarnabhumi

Mon 5/5

1:15 am-8:45 pm

1 stop33h 30m

$690

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Mon 4/21

11:25 pm-12:10 am

1 stop34h 45m

Bangkok Suvarnabhumi

Wed 5/7

7:35 pm-8:10 pm

1 stop38h 35m

$691

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Thu 4/24

12:30 pm-11:40 pm

1 stop21h 10m

Bangkok Suvarnabhumi

Wed 5/14

11:30 pm-9:40 am

1 stop24h 10m

$695

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Mon 4/21

12:30 pm-12:20 pm

2 stops33h 50m

Bangkok Suvarnabhumi

Mon 5/19

9:55 pm-10:05 am

2 stops26h 10m

$697

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Wed 4/23

11:10 pm-11:00 am

1 stop21h 50m

Bangkok Suvarnabhumi

Wed 5/7

9:40 am-7:05 pm

1 stop23h 25m

$699

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Wed 8/20

1:40 pm-11:50 pm

1 stop20h 10m

Bangkok Suvarnabhumi

Sun 8/31

7:00 pm-10:55 pm

1 stop17h 55m

$700

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Thu 5/1

12:10 pm-11:10 pm

1 stop21h 00m

Bangkok Suvarnabhumi

Wed 5/21

1:20 am-9:50 am

1 stop22h 30m

$705

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 60 results
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Best time to book a flight from California to Southeast Asia

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

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

Currently, March is the cheapest month in which you can book a flight from California to Southeast Asia (average of $958). Flying from California 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 CA to YJX?

Find hourly flight availability from California 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 April 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California 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 April 3, 2025.
Get a feel of what it's like to fly with STARLUX Airlines, EVA Air and Korean Air from California to Southeast Asia 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
9.1
Wonderful
147 reviews

Food

8.9

Boarding

9.0

Crew

9.3

Comfort

9.0

Overall

9.1

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
STARLUX Airlines
9.1
Wonderful
147 reviews
STARLUX Airlines
9.1
Wonderful
147 reviews

Food

8.9

Boarding

9.0

Crew

9.3

Comfort

9.0

Overall

9.1

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
EVA Air
8.4
Very good
1,170 reviews
STARLUX Airlines
9.1
Wonderful
147 reviews

Food

8.9

Boarding

9.0

Crew

9.3

Comfort

9.0

Overall

9.1

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Korean Air
8.4
Very good
1,052 reviews
STARLUX Airlines
9.1
Wonderful
147 reviews

Food

8.9

Boarding

9.0

Crew

9.3

Comfort

9.0

Overall

9.1

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Japan Airlines
8.3
Very good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
147 reviews

Food

8.9

Boarding

9.0

Crew

9.3

Comfort

9.0

Overall

9.1

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
ANA
8.3
Very good
830 reviews
STARLUX Airlines
9.1
Wonderful
147 reviews

Food

8.9

Boarding

9.0

Crew

9.3

Comfort

9.0

Overall

9.1

Entertainment

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Related info for your journey

Find useful and relevant information for your journey from California 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 are the cheapest airlines to fly from California to Southeast Asia one-way?

    To fly one-way, consider booking your trip with Cathay Pacific, which is currently one of the cheapest options available, starting at $358. ANA flights start at $361 while deals on Korean Air start at $362 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from California 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 California to Southeast Asia?

    Currently, March is the cheapest month in which you can book a flight from California to Southeast Asia (average of $958). Flying from California 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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Alternative routes for California to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from California to Southeast Asia

Discover the top 10 airlines that operate flights from California to Southeast Asia. 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 2,558,603 searches. Data last updated April 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$179Average$1,073FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$200Average$1,076FlexibilityNo cancel feeOn-time77%
Sichuan AirlinesCheapest$410Average$1,047FlexibilityNo cancel feeOn-time63%
ZIPAIRCheapest$508Average$1,343FlexibilityNo cancel feeOn-timeN/A
China SouthernCheapest$522Average$1,038FlexibilityNo cancel feeOn-time69%
Vietnam AirlinesCheapest$528Average$962FlexibilityNo cancel feeOn-time81%
Air ChinaCheapest$533Average$724FlexibilityNo cancel feeOn-time67%
XiamenAirCheapest$538Average$724FlexibilityNo cancel feeOn-time49%
China EasternCheapest$542Average$780FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$571Average$978FlexibilityNo cancel feeOn-time71%

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