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Southeast Asia

$285+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BKK
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This FlightHub deal was found by Cheapflights users on 12/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:30 amLAX - BKK
1 stop33h 50mChina Eastern
Sun 3/11:35 pmBKK - LAX
1 stop34h 30mChina Eastern
Deal found 12/16$663
This United Airlines deal was found by Cheapflights users on 12/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:35 pmSFO - SGN
2 stops33h 20mUnited Airlines
Thu 1/226:00 amSGN - SFO
1 stop16h 00mUnited Airlines
Deal found 12/18$699
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:40 amSFO - SGN
1 stop20h 15mUnited Airlines
Wed 1/216:00 amSGN - SFO
2 stops24h 20mUnited Airlines
Deal found 12/16$701
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:30 amLAX - BKK
1 stop26h 40mUnited Airlines
Sat 1/107:10 amBKK - LAX
1 stop18h 25mUnited Airlines
Deal found 12/15$704
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:05 amLAX - BKK
1 stop22h 15mUnited Airlines
Sun 1/117:10 amBKK - LAX
1 stop18h 25mUnited Airlines
Deal found 12/15$707
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:13 pmLAX - BKK
2 stops42h 57mUnited Airlines
Sun 1/117:10 amBKK - LAX
1 stop18h 25mUnited Airlines
Deal found 12/15$708
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:30 amLAX - BKK
1 stop26h 40mUnited Airlines
Fri 1/164:55 pmBKK - LAX
1 stop17h 30mUnited Airlines
Deal found 12/15$712
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:40 amSFO - SGN
1 stop20h 15mUnited Airlines
Mon 1/196:00 amSGN - SFO
2 stops42h 15mUnited Airlines
Deal found 12/16$712
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/273:45 pmLAX - BKK
1 stop22h 25mUnited Airlines
Fri 1/167:10 amBKK - LAX
2 stops27h 03mUnited Airlines
Deal found 12/15$714
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:05 amLAX - BKK
1 stop22h 15mUnited Airlines
Fri 1/164:55 pmBKK - LAX
1 stop17h 30mUnited Airlines
Deal found 12/15$715
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:20 pmLAX - BKK
2 stops48h 50mUnited Airlines
Fri 1/164:55 pmBKK - LAX
1 stop17h 30mUnited Airlines
Deal found 12/15$716
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/273:45 pmLAX - BKK
1 stop22h 25mUnited Airlines
Sun 1/117:10 amBKK - LAX
2 stops40h 53mUnited Airlines
Deal found 12/15$719

Find 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 December 18, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$581
(iWofly)

One-way from

$285
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$1,341
Provider with most accurate pricing for Los Angeles-Manila Ninoy Aquino Intl flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Manila Ninoy Aquino Intl flights.
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From California to Southeast Asia
Search Deals
One-way flight from California to Southeast Asia
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

Los AngelesHo Chi Minh City

LAX - SGN

LAXSGN

Los Angeles

Mon 2/16

10:50 am-11:20 pm

1 stop21h 30m

Ho Chi Minh City

Tue 3/10

2:05 pm-2:40 pm

1 stop38h 35m

$594

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Tue 2/3

10:50 am-12:45 am

1 stop22h 55m

Bangkok Suvarnabhumi

Mon 3/16

2:05 am-2:40 pm

1 stop26h 35m

$598

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Tue 1/27

10:50 am-12:45 am

1 stop22h 55m

Bangkok Suvarnabhumi

Sun 2/15

12:55 am-1:40 pm

1 stop27h 45m

$598

Los AngelesHo Chi Minh City

LAX - SGN

LAXSGN

Los Angeles

Sun 2/15

10:50 am-11:20 pm

1 stop21h 30m

Ho Chi Minh City

Wed 3/11

8:00 am-2:40 pm

1 stop20h 40m

$599

Los AngelesHo Chi Minh City

LAX - SGN

LAXSGN

Los Angeles

Sun 2/15

10:50 am-11:20 pm

1 stop21h 30m

Ho Chi Minh City

Tue 3/10

2:05 pm-2:40 pm

1 stop38h 35m

$599

Los AngelesHo Chi Minh City

LAX - SGN

LAXSGN

Los Angeles

Tue 2/24

8:30 am-10:25 pm

2 stops22h 55m

Ho Chi Minh City

Thu 4/23

7:35 am-2:50 pm

1 stop21h 15m

$599

Los AngelesHo Chi Minh City

LAX - SGN

LAXSGN

Los Angeles

Mon 2/16

8:30 am-10:25 pm

2 stops22h 55m

Ho Chi Minh City

Wed 3/11

2:05 pm-9:30 am

1 stop33h 25m

$599

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Mon 2/2

7:20 am-12:45 am

2 stops26h 25m

Bangkok Suvarnabhumi

Wed 3/18

12:55 am-8:35 pm

2 stops33h 40m

$609

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Mon 1/26

7:20 am-12:45 am

2 stops26h 25m

Bangkok Suvarnabhumi

Sun 3/8

11:15 pm-8:34 pm

2 stops35h 19m

$609

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 1/19

10:35 am-8:15 pm

Nonstop17h 40m

Singapore Changi

Wed 1/28

10:10 am-9:00 am

Nonstop14h 50m

$641

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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, April is the cheapest month in which you can book a flight from California to Southeast Asia (average of $59). Flying from California to Southeast Asia in June is currently the most expensive (average of $713). 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 December 18, 2025.

It’s typically best to fly out from California to Southeast Asia in the evening. Doing so could potentially save you 12% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from California to Southeast Asia?

Use this chart to determine the cheapest time to fly round-trip from California to Southeast Asia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their California to Southeast Asia flight should consider departing on Monday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from California to Southeast Asia

Explore weekly flight availability from California to Southeast Asia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 18, 2025.

The most flights from USCA to zzYJX are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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.

  • How long is the flight from California to Southeast Asia?

    Korean Air, United Airlines, and Asiana Airlines can get you from California to Southeast Asia in just under 17h 40m. Your travel time can differ by up to 3h 50m. Airlines will cover a distance of 8433 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $204. China Southern flights start at $227 while deals on Singapore Airlines start at $234 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, April is the cheapest month in which you can book a flight from California to Southeast Asia (average of $59). Flying from California to Southeast Asia in June is currently the most expensive (average of $713). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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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John F Kennedy Intl to Haneda flights
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Hobby to Narita flights

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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cebu PacificCheapest$48Average$67FlexibilityNo cancel feeOn-time64%
DeltaCheapest$179Average$1,049FlexibilityNo cancel feeOn-timeN/A
XiamenAirCheapest$343Average$1,007FlexibilityNo cancel feeOn-time49%
Sichuan AirlinesCheapest$410Average$1,065FlexibilityNo cancel feeOn-time63%
China SouthernCheapest$465Average$586FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$470Average$1,150FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$490Average$1,186FlexibilityNo cancel feeOn-time71%
Vietnam AirlinesCheapest$527Average$1,055FlexibilityNo cancel feeOn-time81%
Air ChinaCheapest$533Average$700FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$557Average$872FlexibilityNo cancel feeOn-time81%

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