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 20h 25m on average. If you fly from San Francisco (another popular airport in California) to Bangkok Suvarnabhumi Airport, then the average flight time is 21h 25m.

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

Air India, China Eastern, and Singapore Airlines are the most popular carriers operating from California to Thailand

What airlines fly to Thailand?

Cathay Pacific, China Airlines and Singapore Airlines are the top three most popular airlines that fly to Thailand from California according to our data. Cathay Pacific is the first choice among our users, with 28% of people opting to fly with this airline when traveling to Thailand. Keep in mind that there are 27 different airlines that fly to Thailand on a routine basis, so you have a few additional options to choose from.

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 July 2025, there are 28 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.

$284 Cheap Flights from California to Thailand in 2025

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Find the cheapest flights from California to Thailand

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

10:00 am - 4:55 pmSFO-BKK

40h 55m1 stop

10:25 pm - 7:00 amBKK-SFO

22h 35m1 stop

$526Air India

Find Deal

Tue, Aug 19 - Wed, Oct 15

10:00 am - 2:15 pmSFO-BKK

38h 15m1 stop

10:25 pm - 6:00 amBKK-SFO

22h 35m1 stop

$527Air India

Find Deal

Tue, Aug 19 - Wed, Nov 12

9:40 am - 8:30 amSFO-BKK

31h 50m1 stop

9:10 pm - 7:50 amBKK-SFO

25h 40m1 stop

$552Singapore Airlines

Find Deal

Wed, Jan 14 - Sat, Jan 24

12:00 pm - 11:00 amSFO-BKK

33h 00m1 stop

6:30 pm - 9:40 amBKK-SFO

29h 10m1 stop

$554Singapore Airlines

Find Deal

Mon, Sep 8 - Tue, Oct 7

12:00 pm - 12:30 pmSFO-BKK

34h 30m1 stop

2:10 am - 9:05 amBKK-SFO

20h 55m1 stop

$582China Eastern

Find Deal

Thu, Aug 14 - Wed, Sep 3

12:00 pm - 7:50 pmSFO-BKK

41h 50m2 stops

2:10 am - 9:05 amBKK-SFO

20h 55m1 stop

$584China Eastern

Find Deal

Thu, Aug 14 - Wed, Sep 3

11:30 pm - 10:05 pmSFO-BKK

31h 35m1 stop

11:55 pm - 3:00 pmBKK-SFO

30h 05m1 stop

$641Asiana Airlines

Find Deal

Mon, Nov 24 - Sun, Dec 7

11:30 pm - 10:05 pmSFO-BKK

31h 35m1 stop

11:55 pm - 3:00 pmBKK-SFO

30h 05m1 stop

$642Asiana Airlines

Find Deal

Mon, Dec 8 - Sun, Dec 21

11:50 pm - 9:45 pmLAS-BKK

31h 55m1 stop

2:35 am - 4:20 pmBKK-LAS

27h 45m1 stop

$661Korean Air

Find Deal

Mon, Aug 18 - Wed, Sep 3

11:50 pm - 1:05 amLAS-BKK

35h 15m1 stop

11:30 pm - 4:20 pmBKK-LAS

30h 50m1 stop

$662Korean Air

Find Deal

Wed, Sep 17 - Wed, Oct 15

STARLUX Airlines flights from California to Thailand

Our best STARLUX Airlines deals on California to Thailand flight tickets

STARLUX Airlines

Aug 7

SFO12:50 amSan Francisco

25h 50m

1 stop

BKK4:40 pmBangkok Suvarnabhumi

Aug 22

BKK5:50 pmBangkok Suvarnabhumi

17h 10m

1 stop

SFO9:00 pmSan Francisco

$785

Find similar

STARLUX Airlines

Aug 5

SFO12:50 amSan Francisco

25h 50m

1 stop

BKK4:40 pmBangkok Suvarnabhumi

Oct 4

BKK1:10 pmBangkok Suvarnabhumi

21h 20m

1 stop

SFO8:30 pmSan Francisco

$804

Find similar

STARLUX Airlines

Nov 3

ONT9:45 pmOntario

23h 50m

1 stop

BKK12:35 pmBangkok Suvarnabhumi

Nov 17

BKK1:45 pmBangkok Suvarnabhumi

17h 05m

1 stop

ONT3:50 pmOntario

$806

Find similar

Delta flights from California to Thailand

Our best Delta deals on California to Thailand flight tickets

Delta

Sep 9

LAS6:15 amLas Vegas Harry Reid Intl

27h 10m

2 stops

BKK11:25 pmBangkok Suvarnabhumi

Sep 22

BKK2:35 amBangkok Suvarnabhumi

34h 54m

2 stops

LAS11:29 pmLas Vegas Harry Reid Intl

$714

Find similar

Delta

Aug 18

LAS6:15 amLas Vegas Harry Reid Intl

28h 50m

2 stops

BKK1:05 amBangkok Suvarnabhumi

Sep 22

BKK9:50 amBangkok Suvarnabhumi

22h 30m

2 stops

LAS6:20 pmLas Vegas Harry Reid Intl

$715

Find similar

Delta

Sep 14

LAS7:15 pmLas Vegas Harry Reid Intl

38h 10m

2 stops

BKK11:25 pmBangkok Suvarnabhumi

Sep 24

BKK9:40 pmBangkok Suvarnabhumi

34h 40m

2 stops

LAS6:20 pmLas Vegas Harry Reid Intl

$719

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Tue 8/19

10:00 am-4:55 pm

1 stop40h 55m

Bangkok Suvarnabhumi

Wed 10/15

10:25 pm-7:00 am

1 stop22h 35m

$526

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Tue 8/19

10:00 am-2:15 pm

1 stop38h 15m

Bangkok Suvarnabhumi

Wed 11/12

10:25 pm-6:00 am

1 stop22h 35m

$527

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Wed 1/14

9:40 am-8:30 am

1 stop31h 50m

Bangkok Suvarnabhumi

Sat 1/24

9:10 pm-7:50 am

1 stop25h 40m

$552

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 9/8

12:00 pm-11:00 am

1 stop33h 00m

Bangkok Suvarnabhumi

Tue 10/7

6:30 pm-9:40 am

1 stop29h 10m

$554

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Thu 8/14

12:00 pm-12:30 pm

1 stop34h 30m

Bangkok Suvarnabhumi

Wed 9/3

2:10 am-9:05 am

1 stop20h 55m

$582

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Thu 8/14

12:00 pm-7:50 pm

2 stops41h 50m

Bangkok Suvarnabhumi

Wed 9/3

2:10 am-9:05 am

1 stop20h 55m

$584

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 11/24

11:30 pm-10:05 pm

1 stop31h 35m

Bangkok Suvarnabhumi

Sun 12/7

11:55 pm-3:00 pm

1 stop30h 05m

$641

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 12/8

11:30 pm-10:05 pm

1 stop31h 35m

Bangkok Suvarnabhumi

Sun 12/21

11:55 pm-3:00 pm

1 stop30h 05m

$642

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Mon 8/18

11:50 pm-9:45 pm

1 stop31h 55m

Bangkok Suvarnabhumi

Wed 9/3

2:35 am-4:20 pm

1 stop27h 45m

$661

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Wed 9/17

11:50 pm-1:05 am

1 stop35h 15m

Bangkok Suvarnabhumi

Wed 10/15

11:30 pm-4:20 pm

1 stop30h 50m

$662

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 March is, on average, the cheapest month to fly to Thailand from California, with most prices found around $761. If you are unable to visit Thailand during the month of March, then departing from California during the month April is also very affordable. Most momondo users find prices during this month for around $772.

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 Thursday when prices can be found for as low as $741. 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 Sunday, with ticket prices averaging around $936.

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

Flying to Thailand from California in the evening is the least expensive time of day to depart. momondo users have found prices as low as $741 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Thailand is at noon when prices are around $922.

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 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 $890 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 $780 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 14% 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	$284
Fastest flight time	18h 30m
Direct flights	Every day
Airports in Thailand	1 airport

The best one-way flight to Thailand from California in the past 72 hours is $284. The best round-trip flight deal from California to Thailand found on momondo in the last 72 hours is $526.

The fastest flight from California to Thailand takes 18h 30m

Direct flights go from California to Thailand every day.

There is 1 airport near Thailand: Bangkok Suvarnabhumi (BKK)

Search flight deals

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 July 2025, there are 28 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 787-9 Dreamliner, making up 33.33% of the total bookings. Other popular models include Boeing 737 MAX 8 with 25.00%, Boeing 777-300ER with 16.67%, and Airbus A350-900 with 16.67%.

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 8.0 7,981 reviews	Search Delta flights
China Southern	PriceFrom $522	Free Cancellation	Rating 7.6 104 reviews	Search China Southern flights
Air China	PriceFrom $533	Free Cancellation	Rating 7.3 93 reviews	Search Air China flights
XiamenAir	PriceFrom $582	Free Cancellation	Rating 6.6 41 reviews	Search XiamenAir flights
Air India	PriceFrom $592	Free Cancellation	Rating 5.5 2,928 reviews	Search Air India flights
AIR PREMIA	PriceFrom $606	Free Cancellation	Rating 8.2 59 reviews	Search AIR PREMIA flights
China Eastern	PriceFrom $640	Free Cancellation	Rating 7.2 158 reviews	Search China Eastern flights
Philippine Airlines	PriceFrom $647	Free Cancellation	Rating 7.2 894 reviews	Search Philippine Airlines flights
United Airlines	PriceFrom $718	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Japan Airlines	PriceFrom $736	Free Cancellation	Rating 8.3 1,536 reviews	Search Japan Airlines 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.

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.

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Find better results for your trip to Thailand

Popular cities in Thailand

Flights to Bangkokfrom $515

Flights to Phuket Cityfrom $556

Flights to Chiang Maifrom $662

Flights to Ko Samuifrom $685

Flights to Krabifrom $803

Flights to Surat Thanifrom $937

Flights to Chiang Raifrom $837

Flights to Udon Thanifrom $991

Flights to Khon Kaenfrom $1,808

Flights to Hat Yaifrom $1,262

Flights to Ubon Ratchathanifrom $1,011

Flights to Tratfrom $1,015

Cheap flights from California to Thailand from $284

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 8/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from California to Thailand

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

STARLUX Airlines flights from California to Thailand

Our best STARLUX Airlines deals on California to Thailand flight tickets

Delta flights from California to Thailand

Our best Delta deals on California to Thailand flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from California to Thailand that are best for you.

See travel insights to Thailand from

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

What is the cheapest month to fly to Thailand?

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 Thursday when prices can be found for as low as $741. 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 Sunday, with ticket prices averaging around $936.

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

Flying to Thailand from California in the evening is the least expensive time of day to depart. momondo users have found prices as low as $741 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Thailand is at noon when prices are around $922.

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 to Thailand?

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 14% on your flight if you consider stops on a California to Thailand flight.

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

Air India, China Eastern, and Singapore Airlines are the most popular carriers operating from California to Thailand

What airlines fly to Thailand?

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

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

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

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

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

What is the most popular plane model 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?

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

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

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

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

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