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$299+ Cheap flights from California to Thailand

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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BKK
5月 21 — 5月 281
木 5/21
木 5/28
1 adult, Economy
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Cheap flight deals from California to Thailand

Cheapest flights from California to Thailand
Explore the most affordable flight options available from California to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4月 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
日 5/312:25 pm
LAX
-
BKK
1 stop20h 15m
Philippine Airlines
月 5/1811:40 pm
BKK
-
LAX
1 stop23h 50m
Philippine Airlines
Deal found 4/16$594
This KAYAK deal was found by Cheapflights users on 4/16. 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.
水 4/2912:25 pm
LAX
-
BKK
1 stop33h 45m
Philippine Airlines
月 5/1811:40 pm
BKK
-
LAX
1 stop23h 50m
Philippine Airlines
Deal found 4/16$596
This Philippine Airlines deal was found by Cheapflights users on 4/16. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
金 9/412:25 pm
LAX
-
BKK
1 stop20h 15m
Philippine Airlines
火 9/297:30 pm
BKK
-
LAX
1 stop32h 15m
Philippine Airlines
Deal found 4/16$598
This Philippine Airlines deal was found by Cheapflights users on 4/16. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
金 9/1112:25 pm
LAX
-
BKK
1 stop20h 15m
Philippine Airlines
火 10/207:30 pm
BKK
-
LAX
1 stop32h 15m
Philippine Airlines
Deal found 4/16$599
This Fareboom deal was found by Cheapflights users on 4/16. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
火 9/112:25 pm
LAX
-
BKK
1 stop30h 30m
Philippine Airlines
土 10/3110:50 pm
BKK
-
LAX
1 stop28h 55m
Philippine Airlines
Deal found 4/16$601
This oojo deal was found by Cheapflights users on 4/16. 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.
月 11/23:55 pm
LAX
-
BKK
1 stop29h 10m
Philippine Airlines
木 11/191:30 pm
BKK
-
LAX
1 stop21h 30m
Philippine Airlines
Deal found 4/16$603
This FlightHub deal was found by Cheapflights users on 4/16. 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.
日 10/114:55 pm
LAX
-
BKK
1 stop29h 15m
Philippine Airlines
土 10/315:55 pm
BKK
-
LAX
1 stop33h 50m
Philippine Airlines
Deal found 4/16$604
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
月 10/1212:25 pm
LAX
-
BKK
1 stop20h 15m
Philippine Airlines
月 10/191:25 pm
BKK
-
LAX
1 stop21h 15m
Philippine Airlines
Deal found 4/16$606
This Booking.com deal was found by Cheapflights users on 4/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
月 8/2412:25 pm
LAX
-
BKK
1 stop20h 15m
Philippine Airlines
火 9/81:25 pm
BKK
-
LAX
1 stop38h 20m
Philippine Airlines
Deal found 4/16$607
This KAYAK deal was found by Cheapflights users on 4/16. 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.
火 9/1512:25 pm
LAX
-
BKK
1 stop40h 05m
Philippine Airlines
水 9/231:25 pm
BKK
-
LAX
1 stop21h 15m
Philippine Airlines
Deal found 4/16$608
This Philippine Airlines deal was found by Cheapflights users on 4/16. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
月 9/1411:55 pm
LAX
-
BKK
1 stop22h 15m
Philippine Airlines
日 10/411:40 pm
BKK
-
LAX
1 stop28h 05m
Philippine Airlines
Deal found 4/16$609
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
水 10/144:55 pm
LAX
-
BKK
1 stop26h 00m
Philippine Airlines
火 10/2011:40 pm
BKK
-
LAX
1 stop28h 05m
Philippine Airlines
Deal found 4/16$611

Find flight deals from California to Thailand

Keep the following information in mind while searching for California to Thailand flight deals. Data was last updated 4月 21, 2026.

Round-trip from

$594
(Kiwi.com)

One-way from

$299
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$739

Good round-trip deal

$1,095 or less

Good one-way deal

$545 or less
From California to Thailand
Search Deals
One-way flight from California to Thailand
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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Price to beat on a round-trip flight from California to Thailand.
Search Deals
Price to beat on a one-way flight from California to Thailand.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from California to Thailand 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 4月 21, 2026.
Use the filters below to find and compare flights from California to Thailand that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

土 8/29

7:00 am-9:45 pm

2 stops24h 45m

Bangkok Suvarnabhumi

日 11/1

9:40 am-5:12 pm

2 stops21h 32m

$903

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

土 8/29

7:00 am-9:45 pm

2 stops24h 45m

Bangkok Suvarnabhumi

水 10/28

9:40 am-5:17 pm

2 stops21h 37m

$903

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

水 4/29

10:00 am-1:35 pm

1 stop37h 35m

Bangkok Suvarnabhumi

水 6/3

9:50 am-8:37 pm

2 stops24h 47m

$919

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

日 4/26

8:55 pm-9:45 pm

2 stops34h 50m

Bangkok Suvarnabhumi

水 5/27

9:40 pm-2:50 pm

1 stop31h 10m

$926

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

火 9/1

7:00 am-9:45 pm

2 stops24h 45m

Bangkok Suvarnabhumi

火 9/22

9:50 am-10:40 pm

2 stops26h 50m

$932

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

木 9/3

7:00 am-9:45 pm

2 stops24h 45m

Bangkok Suvarnabhumi

火 9/22

9:50 am-10:40 pm

2 stops26h 50m

$932

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

木 9/3

7:00 am-9:45 pm

2 stops24h 45m

Bangkok Suvarnabhumi

水 9/23

2:35 am-5:16 pm

2 stops28h 41m

$937

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

日 10/18

5:50 pm-1:05 am

2 stops41h 15m

Bangkok Suvarnabhumi

日 11/8

12:55 am-10:43 pm

2 stops36h 48m

$937

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

金 5/1

8:45 am-4:05 am

2 stops29h 20m

Bangkok Suvarnabhumi

水 5/20

7:50 am-9:05 am

3 stops39h 15m

$945

San JoseBangkok

SJC - BKK

SJCBKK

San Jose

木 9/10

7:00 am-11:35 pm

2 stops26h 35m

Bangkok Suvarnabhumi

月 9/14

11:30 pm-6:45 pm

2 stops33h 15m

$955

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from California to Thailand

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

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

Currently, August is the cheapest month in which you can book a flight from California to Thailand (average of $725). Flying from California to Thailand in December is currently the most expensive (average of $1,119). 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 TH?

Find hourly flight availability from California to Thailand. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4月 21, 2026.

When flying from California to Thailand, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from California to Thailand

Explore weekly flight availability from California to Thailand. 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 4月 21, 2026.

The most flights from USCA to TH0 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 Thailand. 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 Thailand?

    There are many flights that can get you from California to Thailand in 24h 45m. Fly via Korean Air, Delta, or China Eastern to get the fastest option. There are 8280 mi between California and Thailand. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Philippine Airlines, with whom users have recently found tickets for as low as $74. However, be on the lookout for offers from China Southern and AIR PREMIA, as they are both options that can get you from California to Thailand for a low price.

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

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

  • How can I find direct flights from California to Thailand?

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

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

    Yes. Cheapflights offers flight deals from California to Thailand 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 Thailand?

    Currently, August is the cheapest month in which you can book a flight from California to Thailand (average of $725). Flying from California to Thailand in December is currently the most expensive (average of $1,119). 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.

Top 10 airlines flying from California to Thailand

Discover the top 10 airlines that operate flights from California to Thailand. 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 4月 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$179Average$857FlexibilityNo cancel feeOn-timeN/A
Philippine AirlinesCheapest$270Average$679FlexibilityNo cancel feeOn-time60%
Sichuan AirlinesCheapest$276Average$926FlexibilityNo cancel feeOn-time63%
China SouthernCheapest$472Average$513FlexibilityNo cancel feeOn-time69%
XiamenAirCheapest$515Average$616FlexibilityNo cancel feeOn-time49%
AIR PREMIACheapest$555Average$639FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$557Average$806FlexibilityNo cancel feeOn-time81%
Air IndiaCheapest$560Average$702FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$580Average$902FlexibilityNo cancel feeOn-time72%
China EasternCheapest$583Average$789FlexibilityNo cancel feeOn-time62%

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