How long is the flight from California to Thailand?

The flight from California to Thailand depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Los Angeles (a popular airport in California) to Bangkok Suvarnabhumi Airport (the most popular airport in Thailand), then the flight time is 19h 35m on average. If you fly from San Francisco (another popular airport in California) to Bangkok Suvarnabhumi Airport, then the average flight time is 20h 25m.

What is the cheapest airline that flies from California to Thailand?

China Eastern, Delta, and Korean Air are the most popular carriers operating from California to Thailand

How many flights depart from California to Thailand on average per week?

7 flights are operational weekly from California to Thailand as of June 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

What airlines fly to Thailand?

Singapore Airlines, China Airlines and Asiana Airlines are the top three most popular airlines that fly to Thailand from California according to our data. Singapore Airlines is the first choice among our users, with 27% of people opting to fly with this airline when traveling to Thailand. Keep in mind that there are 24 different airlines that fly to Thailand on a routine basis, so you have a few additional options to choose from.

How many flights depart from California to Thailand on average per day?

1 flights are operational daily from California to Thailand as of June 2026. The most popular departure time for this route is 11:00PM, with 100% of flights per day taking off in the evening.

When did momondo last update prices for flights from California to Thailand?

Prices for flights from California to Thailand are refreshed on a daily basis.

How many operators does momondo search for flights from California to Thailand?

As of June 2026, there are 24 operators available to choose from for flights from California to Thailand.

How old do you have to be to fly from California to Thailand?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Thailand.

What documentation or ID do you need to fly to Thailand?

The required travel and health documents for your Thailand trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Thailand. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$432 Cheap Flights from California to Thailand in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from California to Thailand

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 9:30 pm

ONT

BKK

23h 30m

2 stops

12:55 am - 5:17 pm

BKK

ONT

31h 22m

2 stops

$880Korean Air

Tue, Nov 3 - Mon, Nov 16

7:00 am - 9:45 pm

ONT

BKK

24h 45m

2 stops

9:40 am - 5:17 pm

BKK

ONT

21h 37m

2 stops

$889Delta

Thu, Oct 15 - Thu, Oct 29

11:30 am - 10:35 pm

LAX

BKK

44h 05m

3 stops

5:05 am - 9:05 am

BKK

LAX

19h 00m

1 stop

$893Multiple Airlines

Mon, Nov 23 - Wed, Dec 23

5:05 pm - 9:30 pm

ONT

BKK

37h 25m

2 stops

9:40 am - 5:17 pm

BKK

ONT

22h 37m

2 stops

$894Delta

Mon, Nov 2 - Thu, Dec 3

6:00 am - 4:35 am

LAX

BKK

56h 35m

2 stops

9:35 am - 3:10 pm

BKK

LAX

19h 35m

1 stop

$897United Airlines

Sun, Aug 16 - Thu, Sep 10

10:10 am - 11:35 pm

LAX

BKK

23h 25m

1 stop

1:35 am - 7:50 am

BKK

LAX

20h 15m

1 stop

$898Asiana Airlines

Tue, Oct 6 - Wed, Oct 21

4:50 pm - 4:35 am

LAX

BKK

21h 45m

1 stop

4:55 pm - 12:45 pm

BKK

LAX

34h 50m

2 stops

$899United Airlines

Mon, Oct 12 - Sun, Nov 1

3:00 pm - 4:40 am

LAX

BKK

23h 40m

1 stop

1:55 am - 9:05 am

BKK

LAX

22h 10m

1 stop

$900Multiple Airlines

Wed, Jul 8 - Tue, Dec 8

6:35 am - 12:40 am

LAS

BKK

28h 05m

2 stops

5:05 am - 4:20 pm

BKK

LAS

25h 15m

2 stops

$912China Eastern

Wed, Aug 19 - Wed, Sep 16

7:00 am - 12:55 am

SFO

BKK

26h 55m

2 stops

7:50 am - 9:00 am

BKK

SFO

40h 10m

3 stops

$916China Eastern

Wed, Nov 4 - Wed, Nov 18

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China Airlines flights from California to Thailand

Our best China Airlines deals on California to Thailand flight tickets

China Airlines

Aug 2

ONT12:45 amOntario

19h 00m

1 stop

BKK9:45 amBangkok Suvarnabhumi

Aug 17

BKK1:20 pmBangkok Suvarnabhumi

19h 20m

1 stop

ONT6:40 pmOntario

$994

China Airlines

Nov 1

ONT10:50 pmOntario

23h 15m

1 stop

BKK1:05 pmBangkok Suvarnabhumi

Nov 7

BKK2:35 amBangkok Suvarnabhumi

29h 15m

1 stop

ONT4:50 pmOntario

$995

China Airlines

Aug 7

ONT12:45 amOntario

19h 00m

1 stop

BKK9:45 amBangkok Suvarnabhumi

Sep 8

BKK2:40 amBangkok Suvarnabhumi

30h 00m

1 stop

ONT6:40 pmOntario

$998

STARLUX Airlines flights from California to Thailand

Our best STARLUX Airlines deals on California to Thailand flight tickets

STARLUX Airlines

Sep 15

SAN2:50 pmSan Diego

31h 10m

2 stops

BKK12:00 pmBangkok Suvarnabhumi

Sep 26

BKK5:50 pmBangkok Suvarnabhumi

43h 54m

2 stops

SAN11:44 pmSan Diego

$1,028

STARLUX Airlines

Sep 15

SAN2:50 pmSan Diego

31h 10m

2 stops

BKK12:00 pmBangkok Suvarnabhumi

Sep 26

BKK5:50 pmBangkok Suvarnabhumi

43h 54m

2 stops

SAN11:44 pmSan Diego

$1,029

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

Tue 11/3

7:00 am-9:30 pm

2 stops23h 30m

Bangkok Suvarnabhumi

Mon 11/16

12:55 am-5:17 pm

2 stops31h 22m

$880

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

Thu 10/15

7:00 am-9:45 pm

2 stops24h 45m

Bangkok Suvarnabhumi

Thu 10/29

9:40 am-5:17 pm

2 stops21h 37m

$889

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Mon 11/23

11:30 am-10:35 pm

3 stops44h 05m

Bangkok Suvarnabhumi

Wed 12/23

5:05 am-9:05 am

1 stop19h 00m

$893

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

Mon 11/2

5:05 pm-9:30 pm

2 stops37h 25m

Bangkok Suvarnabhumi

Thu 12/3

9:40 am-5:17 pm

2 stops22h 37m

$894

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Sun 8/16

6:00 am-4:35 am

2 stops56h 35m

Bangkok Suvarnabhumi

Thu 9/10

9:35 am-3:10 pm

1 stop19h 35m

$897

Quickest round-trip

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Tue 10/6

10:10 am-11:35 pm

1 stop23h 25m

Bangkok Suvarnabhumi

Wed 10/21

1:35 am-7:50 am

1 stop20h 15m

$898

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Mon 10/12

4:50 pm-4:35 am

1 stop21h 45m

Bangkok Suvarnabhumi

Sun 11/1

4:55 pm-12:45 pm

2 stops34h 50m

$899

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Wed 7/8

3:00 pm-4:40 am

1 stop23h 40m

Bangkok Suvarnabhumi

Tue 12/8

1:55 am-9:05 am

1 stop22h 10m

$900

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Wed 8/19

6:35 am-12:40 am

2 stops28h 05m

Bangkok Suvarnabhumi

Wed 9/16

5:05 am-4:20 pm

2 stops25h 15m

$912

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Wed 11/4

7:00 am-12:55 am

2 stops26h 55m

Bangkok Suvarnabhumi

Wed 11/18

7:50 am-9:00 am

3 stops40h 10m

$916

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from California to Thailand

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Thailand?

The month of August is, on average, the cheapest month to fly to Thailand from California, with most prices found around $739. If you are unable to visit Thailand during the month of August, then departing from California during the month March is also very affordable. Most momondo users find prices during this month for around $741.

What is the cheapest day to depart on your flight to Thailand?

The cheapest day to depart on your flight to Thailand is on a Saturday when prices can be found for as low as $873. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Thailand is Friday, with ticket prices averaging around $1,353.

What is the cheapest California to Thailand flight route?

Fly from Los Angeles to Bangkok Suvarnabhumi for the best California - Thailand flight prices

How far in advance should I book a flight from California to Thailand?

You are more likely to see cheaper flights to Thailand from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Thailand for around $796 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thailand from California for as low as $715 on momondo.

What cabin class options are available on California to Thailand flights?

There are 3 cabin classes available to choose from on California to Thailand flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on California to Thailand flights?

You could potentially save up to 35% on your flight if you consider stops on a California to Thailand flight.

Cheap California to Thailand flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Thailand

Best Price Found	$610
Fastest flight time	18h 20m
Direct flights	Every day
Airports in Thailand	74 airports

The best one-way flight to Thailand from California in the past 72 hours is $610. The best round-trip flight deal from California to Thailand found on momondo in the last 72 hours is $1,103.

The fastest flight from California to Thailand takes 18h 20m

Direct flights go from California to Thailand every day.

There are 74 airports in Thailand. From California there are direct flights to Bangkok Suvarnabhumi (BKK).

Search flight deals

Frequently asked questions about flying from California to Thailand

When did momondo last update prices for flights from California to Thailand?
Prices for flights from California to Thailand are refreshed on a daily basis.
How many operators does momondo search for flights from California to Thailand?
As of June 2026, there are 24 operators available to choose from for flights from California to Thailand.
How old do you have to be to fly from California to Thailand?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Thailand.
What documentation or ID do you need to fly to Thailand?
The required travel and health documents for your Thailand trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Thailand. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from California to Thailand?
Based on momondo bookings for flights between California and Thailand, the leading plane model is Boeing 787-8 Dreamliner, making up 73.58% of the total bookings. Other popular models include Boeing 737 MAX 8 with 5.66%, Boeing 787 Dreamliner with 5.66%, and Boeing 787-9 Dreamliner with 3.77%.

Best airlines flying from California to Thailand

Compare and see reviews for airlines that fly from California to Thailand with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $179	Free Cancellation	Rating 7.9 8,405 reviews	Search Delta flights
Philippine Airlines	PriceFrom $198	Free Cancellation	Rating 7.3 999 reviews	Search Philippine Airlines flights
China Southern	PriceFrom $473	Free Cancellation	Rating 7.5 153 reviews	Search China Southern flights
XiamenAir	PriceFrom $515	Free Cancellation	Rating 6.6 46 reviews	Search XiamenAir flights
AIR PREMIA	PriceFrom $521	Free Cancellation	Rating 8.1 96 reviews	Search AIR PREMIA flights
Air India	PriceFrom $524	Free Cancellation	Rating 5.5 2,959 reviews	Search Air India flights
Vietnam Airlines	PriceFrom $532	Free Cancellation	Rating 7.7 272 reviews	Search Vietnam Airlines flights
Korean Air	PriceFrom $553	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
China Eastern	PriceFrom $584	Free Cancellation	Rating 7.3 223 reviews	Search China Eastern flights
Air China	PriceFrom $596	Free Cancellation	Rating 7.3 155 reviews	Search Air China flights

Why use momondo?

Why should I use momondo to find a flight deal from California to Thailand?

It is quick and easy to find California to Thailand flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Thailand that suits you.

Can I find flights from California to Thailand with flexible booking policies on momondo?

Flights from California to Thailand with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from California to Thailand?

Once all potential California to Thailand flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from California to Thailand right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of California to Thailand flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Feeling lucky

Popular cities in Thailand

Flights to Bangkokfrom $659

Flights to Phuket Cityfrom $659

Flights to Chiang Maifrom $708

Flights to Ko Samuifrom $780

Flights to Krabifrom $869

Flights to Surat Thanifrom $812

Flights to Chiang Raifrom $1,094

Flights to Udon Thanifrom $1,053

Flights to Hat Yaifrom $1,193

Flights to Khon Kaenfrom $1,621

Flights to Ubon Ratchathanifrom $1,483

Flights to Tratfrom $1,191

Cheap flights from California to Thailand from $432

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Thailand departing on 7/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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China Airlines flights from California to Thailand

Our best China Airlines deals on California to Thailand flight tickets

STARLUX Airlines flights from California to Thailand

Our best STARLUX Airlines deals on California to Thailand flight tickets

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See travel insights to Thailand from

How to get the cheapest flight ticket from California to Thailand

What is the cheapest month to fly to Thailand?

What is the cheapest day to depart on your flight to Thailand?

What is the cheapest California to Thailand flight route?

How far in advance should I book a flight from California to Thailand?

What cabin class options are available on California to Thailand flights?

Can stopping save me money on California to Thailand flights?

What is the cheapest airline that flies from California to Thailand?

What airlines fly to Thailand?

How many flights depart from California to Thailand on average per day?

How many flights depart from California to Thailand on average per week?

How long is the flight from California to Thailand?

Cheap California to Thailand flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Thailand

Best Price Found

Fastest flight time

Direct flights

Airports in Thailand

Frequently asked questions about flying from California to Thailand

Best airlines flying from California to Thailand

Compare and see reviews for airlines that fly from California to Thailand with momondo

Why use momondo?

An easier way to manage your Thailand trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Thailand

Popular cities in Thailand

Popular flights according to clicks in the last 7 days on momondo

California flight routes

According to popular flight searches on momondo this year

Thailand flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Thailand

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Thailand. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year