Cheap Flights to California | Popular Routes to California from HK$620

View HK$620 flight on Tue, 16 Jun 2026Opens in a new window

Popular airlines to California

  • Alaska Airlines

  • American Airlines

  • Delta

  • United

  • Frontier Airlines

  • Southwest Airlines

  • JetBlue Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to California

Prices were available within the past 7 days and start at HK$620 for one-way flights and HK$1,303 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 7 May - Mon, 11 May
SAN
San Diego
SJC
San Jose
HK$1,303 Return, found 3 days ago
HK$1,303
Return
found 3 days ago
Select Delta flight, departing Thu, 7 May from San Diego to San Jose, returning Mon, 11 May, priced at HK$1,303 found 3 days ago
Delta
Fri, 8 May - Mon, 11 May
SAN
San Diego
SFO
San Francisco
HK$1,551 Return, found 3 days ago
HK$1,551
Return
found 3 days ago
Select Delta flight, departing Fri, 8 May from San Diego to San Francisco, returning Mon, 11 May, priced at HK$1,551 found 3 days ago
American Airlines
Thu, 7 May - Mon, 11 May
SAN
San Diego
SJC
San Jose
HK$1,594 Return, found 3 days ago
HK$1,594
Return
found 3 days ago
Select American Airlines flight, departing Thu, 7 May from San Diego to San Jose, returning Mon, 11 May, priced at HK$1,594 found 3 days ago
Delta
Thu, 7 May - Mon, 11 May
SAN
San Diego
SJC
San Jose
HK$1,669 Return, found 3 days ago
HK$1,669
Return
found 3 days ago
Select Delta flight, departing Thu, 7 May from San Diego to San Jose, returning Mon, 11 May, priced at HK$1,669 found 3 days ago
Delta
Fri, 8 May - Mon, 11 May
SAN
San Diego
SFO
San Francisco
HK$1,712 Return, found 3 days ago
HK$1,712
Return
found 3 days ago
Select Delta flight, departing Fri, 8 May from San Diego to San Francisco, returning Mon, 11 May, priced at HK$1,712 found 3 days ago
United
Fri, 8 May - Mon, 11 May
SAN
San Diego
SFO
San Francisco
HK$1,753 Return, found 3 days ago
HK$1,753
Return
found 3 days ago
Select United flight, departing Fri, 8 May from San Diego to San Francisco, returning Mon, 11 May, priced at HK$1,753 found 3 days ago
American Airlines
Thu, 7 May - Mon, 11 May
SAN
San Diego
SJC
San Jose
HK$1,785 Return, found 3 days ago
HK$1,785
Return
found 3 days ago
Select American Airlines flight, departing Thu, 7 May from San Diego to San Jose, returning Mon, 11 May, priced at HK$1,785 found 3 days ago
Delta
Thu, 16 Jul - Thu, 3 Sept
SAN
San Diego
SFO
San Francisco
HK$1,787 Return, found 2 hours ago
HK$1,787
Return
found 2 hours ago
Select Delta flight, departing Thu, 16 Jul from San Diego to San Francisco, returning Thu, 3 Sept, priced at HK$1,787 found 2 hours ago
Delta
Fri, 1 May - Mon, 4 May
SAN
San Diego
SFO
San Francisco
HK$1,830 Return, found 6 days ago
HK$1,830
Return
found 6 days ago
Select Delta flight, departing Fri, 1 May from San Diego to San Francisco, returning Mon, 4 May, priced at HK$1,830 found 6 days ago
Alaska Airlines
Thu, 7 May - Mon, 11 May
SAN
San Diego
SJC
San Jose
HK$2,093 Return, found 3 days ago
HK$2,093
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 7 May from San Diego to San Jose, returning Mon, 11 May, priced at HK$2,093 found 3 days ago

Trending flights to California

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 16 Jun - Sun, 5 Jul
HKG
Hong Kong SAR
LAX
Los Angeles
HK$5,526 Return, just found
HK$5,526
Return
just found
Select Delta flight, departing Tue, 16 Jun from Hong Kong SAR to Los Angeles, returning Sun, 5 Jul, priced at HK$5,526 just found

Frequently asked questions

How do I find cheap flights to California that have flexible change policies?
By using our smart "No change fee" filter, that's how. Simply type in your travel details, click the "Search" button, then tick the box directly under the "Flexible change policies" subheading (it's on the top left of your screen). Expedia makes it a snap to find flexible and affordable fares to California.
Which airlines fly to California?
Choose from various airlines that fly into or near California. These are some of the best of them:

  • United Airlines - 9,907 flights to or near California each month, including 5,914 flights to San Francisco Intl. Airport (SFO) and 2,991 flights to Los Angeles Intl. Airport (LAX) per month.
  • Delta Air Lines - 6,166 flights to or near California each month, including 4,064 flights to Los Angeles Intl. Airport (LAX) and 1,222 flights to San Francisco Intl. Airport (SFO) per month.
  • Alaska Airlines - 5,193 flights to or near California each month, including 2,349 flights to San Francisco Intl. Airport (SFO) and 1,483 flights to San Diego Intl. Airport (SAN) per month.

How can I find cheap tickets to California?
One of the easiest ways to find cheap tickets to California is to be flexible with your travel dates. Search for your flights, then click "flexible dates" above the results. It'll bring up the cheapest prices for nearby days. The lowest price for a flight to California in the last seven days was HK$1,303. Booking well ahead of time will usually help you get an even better deal.
How much is a flight to California?
The cost of a round-trip airfare to California in the last seven days ranged between HK$1,303 and HK$5,526. If you were heading one way out of San Diego (SAN), you could have gotten a bargain from just HK$620.
What are the most popular airports to fly into in California?
You've got choices aplenty in California. Once you've worked out where you're headed, picking one of these popular airports will be simple:

  • Los Angeles Intl. Airport (LAX) - 16,630 flights per month.
  • San Francisco Intl. Airport (SFO) - 11,935 flights per month.
  • San Diego Intl. Airport (SAN) - 7,260 flights per month.

When is the cheapest time to fly to California?
If you'd prefer to spend your holiday money on having fun in California rather than on getting there, leave early in the week. The most economical day to fly is generally Tuesday, followed by Monday. With many folks travelling over the weekend, Saturday often has the costliest ticket prices.
How much is a plane ticket to California?
In the last seven days, plane fares to California ranged between HK$1,303 and HK$5,526. The early bird catches the worm, so secure a cheap flight today.
What is the best time to go to California?
March, April and May are popular months to travel to Los Angeles, one of California's most fascinating cities. Summertime here starts June 20. Temperatures range from 18ºC to 27ºC across this season, so plan your travels around then if you're looking for warmer weather.
What months are the cheapest to book a flight to California?
To grab cheap flights to California, try to book during February when prices are at their lowest. When's the most expensive? In the USA, it's December.

Book with confidence

About California

Expedia offers flights to California to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to California or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About California

Explore a world of travel with Expedia

*Available to Expedia members.