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Southeast Asia

$366+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BKK
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
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 June 18, 2025.

Round-trip from

$706
(United Airlines)

One-way from

$374
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$1,288
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. 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 ($53 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 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 June 18, 2025.

This CrystalTravel 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/263:40 pmLAX - SGN
2 stops31h 10mKorean Air
Mon 11/108:05 amSGN - LAX
1 stop20h 35mKorean Air
Deal found 6/17$705
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:00 amLAX - SGN
2 stops28h 15mUnited Airlines
Wed 10/2211:15 pmSGN - LAX
2 stops27h 10mUnited Airlines
Deal found 6/17$706
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.
Fri 11/149:00 pmLAX - SGN
1 stop37h 10mAir China
Sat 11/294:55 amSGN - LAX
1 stop20h 25mAir China
Deal found 6/16$710
This Asiana Airlines 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2810:00 amLAX - SGN
1 stop35h 05mAsiana Airlines
Sat 12/612:10 amSGN - LAX
1 stop21h 40mAsiana Airlines
Deal found 6/16$711
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 11/712:55 pmLAX - SGN
1 stop34h 35mPhilippine Airlines
Mon 12/89:30 amSGN - LAX
1 stop25h 30mPhilippine Airlines
Deal found 6/17$714
This CrystalTravel 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/48:00 amLAX - SGN
2 stops26h 15mANA
Fri 8/297:00 amSGN - LAX
1 stop18h 25mANA
Deal found 6/16$717
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/157:00 amLAX - SGN
2 stops25h 05mDelta
Tue 10/217:35 amSGN - LAX
2 stops28h 20mDelta
Deal found 6/17$718
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.
Mon 7/711:00 pmLAX - BKK
1 stop34h 10mAsiana Airlines
Tue 7/151:20 amBKK - LAX
1 stop23h 00mAsiana Airlines
Deal found 6/17$720
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/208:00 amLAX - BKK
2 stops30h 35mUnited Airlines
Tue 8/269:35 amBKK - LAX
2 stops24h 23mUnited Airlines
Deal found 6/17$722
This CrystalTravel 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2112:30 pmLAX - BKK
1 stop20h 55mKorean Air
Tue 8/59:50 amBKK - LAX
1 stop20h 15mKorean Air
Deal found 6/17$723
This lol.travel 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/116:00 amONT - BKK
2 stops27h 25mKorean Air
Sun 8/242:35 amBKK - ONT
2 stops28h 36mKorean Air
Deal found 6/18$730
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 11/1812:55 pmLAX - BKK
1 stop32h 10mPhilippine Airlines
Mon 12/85:55 pmBKK - LAX
1 stop31h 05mPhilippine Airlines
Deal found 6/16$731

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 June 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

Sun 10/26

3:40 pm-12:50 pm

2 stops31h 10m

Ho Chi Minh City

Mon 11/10

8:05 am-1:40 pm

1 stop20h 35m

$705

Los AngelesHo Chi Minh City

LAX - SGN

LAXSGN

Los Angeles

Thu 9/18

8:00 am-12:15 am

2 stops26h 15m

Ho Chi Minh City

Tue 10/21

11:15 pm-2:57 pm

2 stops29h 42m

$706

Los AngelesHo Chi Minh City

LAX - SGN

LAXSGN

Los Angeles

Fri 11/14

9:00 pm-1:10 am

1 stop37h 10m

Ho Chi Minh City

Sat 11/29

4:55 am-10:20 am

1 stop20h 25m

$710

Los AngelesHo Chi Minh City

LAX - SGN

LAXSGN

Los Angeles

Sun 9/28

10:00 am-11:05 am

1 stop35h 05m

Ho Chi Minh City

Sat 12/6

12:10 am-6:50 am

1 stop21h 40m

$711

Los AngelesHo Chi Minh City

LAX - SGN

LAXSGN

Los Angeles

Fri 11/7

12:55 pm-2:30 pm

1 stop34h 35m

Ho Chi Minh City

Mon 12/8

9:30 am-8:00 pm

1 stop25h 30m

$714

Los AngelesHo Chi Minh City

LAX - SGN

LAXSGN

Los Angeles

Mon 8/4

8:00 am-12:15 am

2 stops26h 15m

Ho Chi Minh City

Fri 8/29

7:00 am-11:25 am

1 stop18h 25m

$717

Los AngelesHo Chi Minh City

LAX - SGN

LAXSGN

Los Angeles

Mon 9/15

5:45 am-10:05 pm

2 stops26h 20m

Ho Chi Minh City

Thu 10/23

7:35 am-9:55 pm

2 stops28h 20m

$718

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Mon 7/7

11:00 pm-11:10 pm

1 stop34h 10m

Bangkok Suvarnabhumi

Tue 7/15

1:20 am-10:20 am

1 stop23h 00m

$720

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Wed 9/3

4:50 pm-4:35 am

1 stop21h 45m

Bangkok Suvarnabhumi

Mon 9/22

7:00 am-8:22 pm

2 stops27h 22m

$721

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Mon 7/21

12:30 pm-11:25 pm

1 stop20h 55m

Bangkok Suvarnabhumi

Tue 8/5

9:50 am-4:05 pm

1 stop20h 15m

$723

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

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 $953). 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 June 18, 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 June 18, 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
180 reviews

Boarding

9.0

Food

8.9

Entertainment

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful
180 reviews
STARLUX Airlines
9.1
Wonderful
180 reviews

Boarding

9.0

Food

8.9

Entertainment

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very good
1,205 reviews
STARLUX Airlines
9.1
Wonderful
180 reviews

Boarding

9.0

Food

8.9

Entertainment

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,090 reviews
STARLUX Airlines
9.1
Wonderful
180 reviews

Boarding

9.0

Food

8.9

Entertainment

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,494 reviews
STARLUX Airlines
9.1
Wonderful
180 reviews

Boarding

9.0

Food

8.9

Entertainment

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very good
742 reviews
STARLUX Airlines
9.1
Wonderful
180 reviews

Boarding

9.0

Food

8.9

Entertainment

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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 Asiana Airlines, which is currently one of the cheapest options available, starting at $374. Korean Air flights start at $378 while deals on China Eastern start at $390 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 $953). 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.
Los Angeles to Haneda flights
Los Angeles to Narita flights
John F Kennedy Intl to Haneda flights
Newark to Haneda flights
Newark to Narita flights
Seattle to Narita flights
San Francisco to Haneda flights
San Francisco to Narita flights
John F Kennedy Intl to Suvarnabhumi flights
John F Kennedy Intl to Narita flights
Los Angeles to Manila flights
Seattle to Haneda flights
Los Angeles to Suvarnabhumi flights
Dallas/Fort Worth to Narita flights
Dallas/Fort Worth to Haneda flights
LaGuardia to Haneda flights
San Francisco to Manila flights
LaGuardia to Narita flights
Dulles Intl to Haneda flights
Dallas/Fort Worth to Suvarnabhumi flights
Newark to Suvarnabhumi flights
San Francisco to Ho Chi Minh City flights
John F Kennedy Intl to Hong Kong flights
Seattle to Suvarnabhumi flights
Los Angeles to Incheon Intl flights
O'Hare Intl to Narita flights
Hobby to Haneda flights
Boston to Narita flights
LaGuardia to Suvarnabhumi flights
San Francisco to New Delhi flights
O'Hare Intl to Haneda flights
Ontario to Narita flights
John F Kennedy Intl to Incheon Intl flights
San Francisco to Hong Kong flights
San Francisco to Suvarnabhumi flights
Newark to New Delhi flights
John F Kennedy Intl to New Delhi flights
Hobby to Narita flights
John F Kennedy Intl to Manila flights
Newark to Mumbai flights
Honolulu to Narita flights
John F Kennedy Intl to Mumbai flights
Dulles Intl to Suvarnabhumi flights
San Francisco to Mumbai flights
Seattle to Taiwan Taoyuan Intl flights
Los Angeles to Ho Chi Minh City flights
Los Angeles to Taiwan Taoyuan Intl flights
Atlanta to Haneda flights
Dulles Intl to Narita flights
Hobby to Suvarnabhumi 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$179Average$1,127FlexibilityNo cancel feeOn-timeN/A
Sichuan AirlinesCheapest$410Average$1,050FlexibilityNo cancel feeOn-time63%
ZIPAIRCheapest$508Average$1,342FlexibilityNo cancel feeOn-timeN/A
China SouthernCheapest$522Average$1,003FlexibilityNo cancel feeOn-time69%
Vietnam AirlinesCheapest$528Average$1,019FlexibilityNo cancel feeOn-time81%
Air ChinaCheapest$533Average$728FlexibilityNo cancel feeOn-time67%
XiamenAirCheapest$538Average$705FlexibilityNo cancel feeOn-time49%
United AirlinesCheapest$538Average$1,156FlexibilityNo cancel feeOn-time69%
China EasternCheapest$582Average$777FlexibilityNo cancel feeOn-time62%
AIR PREMIACheapest$606Average$1,085FlexibilityNo cancel feeOn-timeN/A

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