A pier extending into the ocean at sunset with waves lapping at the shore.

Cheap Flights to South Bay from HK$620

View HK$620 flight on Thu, 24 Sept 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$620 for one-way flights and HK$1,239 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
United
American Airlines
Korean Air
Air Canada

Alternative airports

Prices were available within the past 7 days. Prices and availability are subject to change.

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$1,239 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$1,239 and peaked at HK$7,496. For one-way trips departing from San Francisco (SFO), the lowest amount paid during this time was only HK$620.
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$1,239 to HK$7,496.
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.

Travel information

Destination airport
San Diego Intl.
Destination airport IATA code
SAN
Destination city name
San Diego
Return price
HK$1,239

Trending flights to South Bay

Prices were available within the past 7 days and start at HK$620 for one-way flights and HK$1,239 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta

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