Cheap Flights to South Bay from HK$378

View HK$378 flight on Thu, 8 Jan 2026Opens in a new window

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Cheap round-trip flights to South Bay

Prices were available within the past 7 days and start at HK$378 for one-way flights and HK$842 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 8 Jan - Thu, 15 Jan
LAS
Las Vegas
SAN
San Diego
HK$842 Return, found 1 day ago
HK$842
Return
found 1 day ago
Select Delta flight, departing Thu, 8 Jan from Las Vegas to San Diego, returning Thu, 15 Jan, priced at HK$842 found 1 day ago
United
Sat, 13 Dec - Tue, 16 Dec
SFO
San Francisco
SAN
San Diego
HK$1,068 Return, found 2 hours ago
HK$1,068
Return
found 2 hours ago
Select United flight, departing Sat, 13 Dec from San Francisco to San Diego, returning Tue, 16 Dec, priced at HK$1,068 found 2 hours ago
Delta
Sat, 13 Dec - Tue, 16 Dec
SFO
San Francisco
SAN
San Diego
HK$1,156 Return, found 2 hours ago
HK$1,156
Return
found 2 hours ago
Select Delta flight, departing Sat, 13 Dec from San Francisco to San Diego, returning Tue, 16 Dec, priced at HK$1,156 found 2 hours ago
Delta
Sat, 13 Dec - Tue, 16 Dec
SFO
San Francisco
SAN
San Diego
HK$1,220 Return, found 2 hours ago
HK$1,220
Return
found 2 hours ago
Select Delta flight, departing Sat, 13 Dec from San Francisco to San Diego, returning Tue, 16 Dec, priced at HK$1,220 found 2 hours ago
American Airlines
Sat, 13 Dec - Tue, 16 Dec
SFO
San Francisco
SAN
San Diego
HK$1,380 Return, found 2 hours ago
HK$1,380
Return
found 2 hours ago
Select American Airlines flight, departing Sat, 13 Dec from San Francisco to San Diego, returning Tue, 16 Dec, priced at HK$1,380 found 2 hours ago

Frequently asked questions

How do I find cheap flights to South Bay that have flexible change policies?
We understand that travel plans can change from one minute to the next, so reserving a flexible ticket with Expedia is always a clever idea. Simply check the "No change fee" box underneath the "Flexible change policies" filter. Your low-cost, flexible flight to South Bay is just a few clicks away.
Which airlines fly to South Bay?
When you're ready to reserve your flight to or near South Bay, these carriers look forward to welcoming you aboard:

  • Southwest Airlines - 2,504 flights to or near South Bay each month, including 2,504 flights to San Diego Intl. Airport (SAN) per month.
  • Alaska Airlines - 1,483 flights to or near South Bay each month, including 1,483 flights to San Diego Intl. Airport (SAN) per month.
  • United Airlines - 1,001 flights to or near South Bay each month, including 1,001 flights to San Diego Intl. Airport (SAN) per month.

How can I find cheap tickets to South Bay?
You'll always find an unbeatable deal with Expedia, but our "flexible dates" feature makes it that much easier. Enter your preferred flight date, then check the flexible dates box above to reveal the cheapest prices for nearby days. HK$842 was the best price for a flight to South Bay in the last seven days.
How much is a flight to South Bay?
In the last seven days, round-trip flights to South Bay sold from just HK$842 and peaked at HK$5,577. For one-way trips departing from Las Vegas (LAS), the lowest amount paid during this time was only HK$378.
What are the most popular airports to fly into in South Bay?
Start organizing your South Bay escape by securing a seat on one of the 7,260 flights per month to San Diego Intl. Airport (SAN). This is the region's main gateway.
When is the cheapest time to fly to South Bay?
Depart for South Bay early on in the week and you'll usually be rewarded with lower fares. Tuesday is typically the cheapest day to get on a plane, followed by Monday. If you're eager to avoid the most expensive flights, keep clear of Saturdays.
How much is a plane ticket to South Bay?
In the last seven days, ticket prices to South Bay fluctuated from HK$842 to HK$5,577.
What months are the cheapest to book a flight to South Bay?
February is the cheapest month to secure a seat for your South Bay break. Airfares cost the most during the month of December, so steer clear of this time if possible.
Flights to South Bay information
Destination airport
San Diego Intl.
Destination airport IATA code
SAN
Destination city name
San Diego
Return price
HK$1,068

Trending flights to South Bay

Prices were available within the past 7 days and start at HK$378 for one-way flights and HK$842 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Sun, 25 Jan - Fri, 30 Jan
HKG
Hong Kong SAR
SAN
San Diego
HK$5,577 Return, found 1 hour ago
HK$5,577
Return
found 1 hour ago
Select China Airlines flight, departing Sun, 25 Jan from Hong Kong SAR to San Diego, returning Fri, 30 Jan, priced at HK$5,577 found 1 hour ago
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