Cheap Flights to San Diego Coast from HK$465

View HK$465 flight on Tue, 12 Aug 2025Opens in a new window

Popular airlines

  • United

    United

  • American Airlines

    American Airlines

  • Cathay Pacific

    Cathay Pacific

  • Korean Air

    Korean Air

  • Delta

    Delta

  • Air Canada

    Air Canada

  • Japan Airlines

    Japan Airlines

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

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

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to San Diego Coast

Prices were available within the past 7 days and start at HK$465 for one-way flights and HK$1,242 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 28 Aug - Sun, 31 Aug
SFO
San Francisco
SAN
San Diego
HK$1,242 Return, found 1 day ago
HK$1,242
Return
found 1 day ago
Select United flight, departing Thu, 28 Aug from San Francisco to San Diego, returning Sun, 31 Aug, priced at HK$1,242 found 1 day ago
American Airlines
Thu, 28 Aug - Sun, 31 Aug
SFO
San Francisco
SAN
San Diego
HK$1,329 Return, found 1 day ago
HK$1,329
Return
found 1 day ago
Select American Airlines flight, departing Thu, 28 Aug from San Francisco to San Diego, returning Sun, 31 Aug, priced at HK$1,329 found 1 day ago
Delta
Thu, 28 Aug - Sun, 31 Aug
SFO
San Francisco
SAN
San Diego
HK$1,396 Return, found 1 day ago
HK$1,396
Return
found 1 day ago
Select Delta flight, departing Thu, 28 Aug from San Francisco to San Diego, returning Sun, 31 Aug, priced at HK$1,396 found 1 day ago
Hawaiian Airlines
Mon, 29 Dec - Thu, 1 Jan
SFO
San Francisco
SAN
San Diego
HK$2,253 Return, found 23 hours ago
HK$2,253
Return
found 23 hours ago
Select Hawaiian Airlines flight, departing Mon, 29 Dec from San Francisco to San Diego, returning Thu, 1 Jan, priced at HK$2,253 found 23 hours ago
China Airlines
Thu, 11 Sep - Wed, 17 Sep
HKG
Hong Kong SAR
SAN
San Diego
HK$6,015 Return, found 2 hours ago
HK$6,015
Return
found 2 hours ago
Select China Airlines flight, departing Thu, 11 Sep from Hong Kong SAR to San Diego, returning Wed, 17 Sep, priced at HK$6,015 found 2 hours ago

Find the cheapest month to fly from Columbus (CMH) to San Diego (SAN)

January is typically the cheapest month to fly

From HK$940 - HK$4,320 per traveller.

Graph displaying average flight prices per month

Frequently asked questions

How do I find cheap flights to San Diego Coast that have flexible change policies?
By using our nifty "No change fee" filter, that's how. Simply type in your origin, destination and dates, click the "Search" button, then tick the box directly below the "Flexible change policies" heading (top left of your screen). Expedia makes it a cinch to find cheap, flexible tickets to San Diego Coast.
Which airlines fly to San Diego Coast?
Pack your bags and select from these well-known airlines that fly into or near San Diego Coast:

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

How can I find cheap tickets to San Diego Coast?
Book well ahead of time, fly to or from nearby airports, avoid school holiday time — there are lots of ways! One more is to make the most of Expedia's "flexible dates" function. Find your San Diego Coast flight, then compare the prices for nearby dates. In the last seven days, the best price for a flight to San Diego Coast was HK$1,242.
How much is a flight to San Diego Coast?
In the last seven days, round-trip flights to San Diego Coast sold for as little as HK$1,242 and reached a maximum cost of HK$6,015. For one-way fares taking off from San Francisco (SFO), the lowest price during this time was HK$465.
What are the most popular airports to fly into in San Diego Coast?
A major entryway to San Diego Coast, roughly 7,260 flights land at San Diego Intl. Airport (SAN) every month. Find a rewarding deal, book your fare and get ready to discover this wonderful region.
When is the cheapest time to fly to San Diego Coast?
If you'd prefer to spend your money enjoying the delights of San Diego Coast rather than on flying there, leave earlier in the week. The most economical day to travel is normally Tuesday, with Monday close behind. With many people keeping their travel to weekends, Saturday typically has the costliest ticket prices.
How much is a plane ticket to San Diego Coast?
In the last seven days, tickets to San Diego Coast cost between HK$1,242 and HK$6,015. Prices usually rise as your travel date nears, so snap up a great deal today.
What months are the cheapest to book a flight to San Diego Coast?
February is the best month to land a fabulous deal to San Diego Coast. Bear in mind that the costliest time to book a seat in the States isn't the middle of summer, but the festive month of December.
Flights to San Diego Coast information
Destination airport
San Diego Intl.
Destination airport IATA code
SAN
Destination city name
San Diego
Return price
HK$1,242

Trending flights to San Diego Coast

Prices were available within the past 7 days and start at HK$465 for one-way flights and HK$1,242 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Thu, 11 Sep - Wed, 17 Sep
HKG
Hong Kong SAR
SAN
San Diego
HK$6,015 Return, found 2 hours ago
HK$6,015
Return
found 2 hours ago
Select China Airlines flight, departing Thu, 11 Sep from Hong Kong SAR to San Diego, returning Wed, 17 Sep, priced at HK$6,015 found 2 hours ago
*Available to Expedia members.