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฿16,277+ Cheap flights to Southern California

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
— LAX
22 Aug — 29 Aug1
1 adult
1 adult, Economy, 0 bags

Flights to Southern California in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Southern California
Explore the most affordable flight options available to Southern California. Find the lowest fares based on data from user searches, with prices last updated on 23 July 2026.

Thu 3/910:50
BKK
-
ONT
1 stop21h 50m
China Airlines
Sun 6/900:45
ONT
-
BKK
1 stop34h 40m
China Airlines
Deal found 21/7฿27,084
Wed 16/902:40
BKK
-
ONT
1 stop29h 20m
China Airlines
Fri 18/900:10
ONT
-
BKK
1 stop26h 10m
China Airlines
Deal found 19/7฿27,455
Wed 2/913:20
BKK
-
ONT
1 stop19h 20m
China Airlines
Tue 15/900:10
ONT
-
BKK
1 stop26h 10m
China Airlines
Deal found 22/7฿27,489
Fri 18/913:20
BKK
-
ONT
1 stop18h 40m
China Airlines
Tue 17/1122:50
ONT
-
BKK
1 stop20h 00m
China Airlines
Deal found 21/7฿27,590
Wed 30/1213:45
BKK
-
ONT
1 stop17h 10m
STARLUX Airlines
Sat 9/121:45
ONT
-
BKK
1 stop23h 50m
STARLUX Airlines
Deal found 22/7฿27,692
Wed 28/1009:10
BKK
-
LAX
1 stop23h 40m
United Airlines
Tue 10/1108:15
LAX
-
BKK
2 stops29h 55m
United Airlines
Deal found 20/7฿27,793
Tue 3/1107:10
BKK
-
LAX
1 stop17h 40m
United Airlines
Tue 10/1107:25
LAX
-
BKK
2 stops30h 45m
United Airlines
Deal found 20/7฿27,827
Thu 1/1009:35
BKK
-
LAX
2 stops25h 57m
United Airlines
Mon 12/1016:50
LAX
-
BKK
1 stop21h 45m
United Airlines
Deal found 23/7฿27,861
Wed 2/920:50
BKK
-
LAX
2 stops27h 15m
China Eastern
Wed 16/912:30
LAX
-
BKK
3 stops41h 20m
China Eastern
Deal found 22/7฿27,894
Mon 7/916:50
BKK
-
LAX
1 stop31h 15m
China Eastern
Sun 20/912:30
LAX
-
BKK
2 stops33h 50m
China Eastern
Deal found 20/7฿27,928
Tue 8/909:35
BKK
-
LAX
2 stops24h 52m
United Airlines
Tue 29/916:50
LAX
-
BKK
1 stop21h 45m
United Airlines
Deal found 20/7฿27,962
Wed 23/915:45
BKK
-
LAX
1 stop18h 25m
United Airlines
Mon 5/1000:50
LAX
-
BKK
1 stop37h 45m
United Airlines
Deal found 20/7฿27,996

Find flights to Southern California

Browse one-way and return flights deals to Southern California on Cheapflights. Flight deals are based on user searches and were last updated on 23 July 2026
Explore Southern California
Flights to Los Angeles
Flights to San Diego

Find flight deals to Southern California

Find the latest flights to Southern California in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 23 July 2026.

Return from

฿27,793

One-way from

฿16,277

Popular in

July

Cheapest in

September

Average price

฿31,407
United Airlines
  • United Airlines
  • 28/10-10/11
  • 3 total stops
  • 53h 35m total
  • Bangkok to Los Angeles
Search Deals
China Airlines
  • China Airlines
  • 17/9
  • 1 total stop
  • 21h 10m total
  • Bangkok to Southern California
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (฿3,382 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿390 potential savings vs. average return price).
Search Deals
Average for return flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Southern California that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 23 July 2026.
Use the filters below to find and compare flights to Southern California that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Fri 4/12

14:05-17:05

1 stop18h 00m

Ontario

Tue 8/12

22:50-01:35

1 stop35h 45m

฿27,455
Fastest return journey

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Fri 13/11

14:05-17:05

1 stop18h 00m

Ontario

Fri 4/12

22:50-09:50

1 stop20h 00m

฿27,455

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Thu 17/9

13:20-18:00

1 stop18h 40m

Ontario

Fri 18/9

00:10-09:45

1 stop19h 35m

฿27,489

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Sun 4/10

13:20-18:00

1 stop18h 40m

Ontario

Wed 7/10

00:10-12:10

1 stop22h 00m

฿27,489

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Sat 17/10

13:20-18:00

1 stop18h 40m

Ontario

Mon 26/10

23:50-09:50

1 stop20h 00m

฿27,489

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Wed 2/9

13:20-18:40

1 stop19h 20m

Ontario

Tue 15/9

00:10-16:20

1 stop26h 10m

฿27,489

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Fri 4/9

13:20-18:40

1 stop19h 20m

Ontario

Sun 13/9

00:45-09:45

1 stop19h 00m

฿27,489

BangkokLos Angeles

BKK - LAX

BKKLAX

Bangkok Suvarnabhumi

Tue 6/10

09:35-19:24

2 stops23h 49m

Los Angeles

Fri 16/10

16:50-04:35

1 stop21h 45m

฿27,861

BangkokLos Angeles

BKK - LAX

BKKLAX

Bangkok Suvarnabhumi

Mon 24/8

15:45-00:31

2 stops22h 46m

Los Angeles

Sun 6/9

23:55-09:35

1 stop19h 40m

฿28,468

BangkokLos Angeles

BKK - LAX

BKKLAX

Bangkok Suvarnabhumi

Mon 23/11

16:55-00:21

2 stops22h 26m

Los Angeles

Thu 3/12

15:45-05:10

1 stop22h 25m

฿28,468

Flights are sorted by cheapest return flights first.

Deals found on 18/7

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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Best time to book a flight to Southern California

Have a flexible travel schedule? Discover the best time to fly to Southern California with our price prediction graph.
Estimated return 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 to Southern California

How long is the flight to Southern California?

On average, a flight from Bangkok to Southern California takes 26 hours 8 minutes. Flights to Southern California from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Southern California

The most flights from Bangkok to Southern California 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).

What are the most popular airlines that fly to Southern California?

The most popular airlines flying from Bangkok to Southern California are Philippine Airlines, EVA Air and Cathay Pacific.

EVA Air
EVA Air
From ฿26,008
Philippine Airlines
Philippine Airlines
From ฿21,738
Cathay Pacific
Cathay Pacific
From ฿23,784
Asiana Airlines
Asiana Airlines
From ฿23,219

What are the cheapest airlines that fly to Southern California?

The cheapest airlines flying from Bangkok to Southern California are Philippine Airlines, United Airlines and Korean Air.

Rainfall in Southern California by month

Plan your trip to Southern California by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southern California ranges from 0.0 - 87.0 mm per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit Southern California when rainfall is around 0.0 mm.

Temperature in Southern California by month

Plan your trip to Southern California by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southern California, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

When is the best time to book a flight to Southern California?

To ensure you get the cheapest price possible for a flight to Southern California, you should look to book at least 8 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Southern California

Get insights into the airlines that provide service to Southern California. 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 Southern California. Reviews last updated 23 July 2026.
See what other customers who have flown with STARLUX Airlines,EVA Air, andAsiana Airlines to the United States have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.8
Very Good
Check prices

Crew

9.1

Overall

8.8

Entertainment

8.7

Boarding

8.9

Food

8.6

Comfort

8.8

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
STARLUX Airlines
8.8
Very Good
STARLUX Airlines
8.8
Very Good
Check prices

Crew

9.1

Overall

8.8

Entertainment

8.7

Boarding

8.9

Food

8.6

Comfort

8.8

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
EVA Air
8.5
Very Good
1,502 reviews
STARLUX Airlines
8.8
Very Good
Check prices

Crew

9.1

Overall

8.8

Entertainment

8.7

Boarding

8.9

Food

8.6

Comfort

8.8

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
Asiana Airlines
8.1
Very Good
553 reviews
STARLUX Airlines
8.8
Very Good
Check prices

Crew

9.1

Overall

8.8

Entertainment

8.7

Boarding

8.9

Food

8.6

Comfort

8.8

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
Cathay Pacific
7.6
Good
1,425 reviews
STARLUX Airlines
8.8
Very Good
Check prices

Crew

9.1

Overall

8.8

Entertainment

8.7

Boarding

8.9

Food

8.6

Comfort

8.8

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
Philippine Airlines
7.3
Good
1,011 reviews
STARLUX Airlines
8.8
Very Good
Check prices

Crew

9.1

Overall

8.8

Entertainment

8.7

Boarding

8.9

Food

8.6

Comfort

8.8

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.

FAQs about flying to Southern California

  • Can I find cheaper flights to Southern California if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Southern California on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Southern California?

    Based on reviews from Cheapflights users, Philippine Airlines is rated the highest out of the airlines that fly to Southern California.

  • How much is a return flight to Southern California?

    A return flight to Southern California will typically cost around ฿12,831, however they can be found for as little as ฿12,831.

  • Where does the fastest flight to Southern California depart from?

    For those looking to save time traveling to Southern California, Bangkok offers the quickest one-way flight (16 hours 25 minutes).

  • Does Los Angeles have rental cars?

    Yes. Those touching down at Los Angeles can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Los Angeles?

    Yes. Los Angeles has hotels nearby for those requiring accommodations. Hyatt Regency Los Angeles International Airport is the closest property to Los Angeles (0.0 km away from Los Angeles).

See more FAQs

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How does Cheapflights help users find flights to Southern California?

Cheapflights makes it easy to find Southern California flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets to Southern California?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to Southern California.

Can Cheapflights find flights to Southern California with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights to Southern California, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights to Southern California become cheaper?

Yes, Cheapflights offers price alerts on Southern California flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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