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Cheap flight deals from Singapore to San Diego Starting at $431

Discover our range of affordable one-way and round-trip flights from Singapore to San Diego and kick-start your next adventure today!

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Singapore to San Diego flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule
  1. CI754

    01:45 pm

    SIN

    4.8h

    06:35 pm

    TPE

    SMTWTFS
  2. CI004

    11:30 pm

    TPE

    11.4h

    07:55 pm

    SFO

    SMTWTFS
  3. AS3401

    06:00 am

    SFO

    1.6h

    07:36 am

    SAN

    SMTWTFS
  4. CI754

    01:45 pm

    SIN

    4.8h

    06:35 pm

    TPE

    SMTWTFS
  5. CI004

    11:30 pm

    TPE

    11.4h

    07:55 pm

    SFO

    SMTWTFS
  6. UA548

    10:35 pm

    SFO

    1.6h

    12:14 am

    SAN

    SMTWTFS
  7. JX772

    02:00 pm

    SIN

    4.8h

    06:50 pm

    TPE

    SMTWTFS
  8. JX012

    12:05 am

    TPE

    11.4h

    08:30 pm

    SFO

    SMTWTFS
  9. AS3401

    06:00 am

    SFO

    1.6h

    07:36 am

    SAN

    SMTWTFS
  10. JX772

    02:00 pm

    SIN

    4.8h

    06:50 pm

    TPE

    SMTWTFS
  11. JX032

    08:10 pm

    TPE

    11.0h

    04:10 pm

    SEA

    SMT-TFS
  12. AS1156

    07:59 pm

    SEA

    2.8h

    10:44 pm

    SAN

    SMTWTFS
  13. JX772

    02:00 pm

    SIN

    4.8h

    06:50 pm

    TPE

    SMTWTFS
  14. JX032

    08:10 pm

    TPE

    11.0h

    04:10 pm

    SEA

    SMT-TFS
  15. AS1131

    07:50 pm

    SEA

    2.8h

    10:37 pm

    SAN

    SMTWTFS
  16. JX772

    02:00 pm

    SIN

    4.8h

    06:50 pm

    TPE

    SMTWTFS
  17. JX032

    08:10 pm

    TPE

    11.0h

    04:10 pm

    SEA

    SMT-TFS
  18. AS1098

    05:59 pm

    SEA

    2.8h

    08:45 pm

    SAN

    SMTWTFS
  19. CX716

    06:00 pm

    SIN

    4.1h

    10:05 pm

    HKG

    SMTWTFS
  20. CX872

    12:50 am

    HKG

    12.8h

    10:40 pm

    SFO

    SMTWTFS
  21. AS3401

    06:00 am

    SFO

    1.6h

    07:36 am

    SAN

    SMTWTFS
  22. UA028

    08:40 pm

    SIN

    15.7h

    09:20 pm

    SFO

    SMTWTFS
  23. AS912

    07:24 am

    SFO

    1.6h

    09:02 am

    SAN

    SMTWTFS
  24. UA002

    08:45 am

    SIN

    15.6h

    09:20 am

    SFO

    SMTWTFS
  25. F93382

    11:24 am

    SFO

    1.7h

    01:05 pm

    SAN

    -M-W-FS
  26. CX690

    12:55 pm

    SIN

    4.3h

    05:15 pm

    HKG

    SMTWTFS
  27. CX892

    07:55 pm

    HKG

    12.6h

    05:30 pm

    SFO

    SM-W-FS
  28. F93382

    11:24 am

    SFO

    1.7h

    01:05 pm

    SAN

    -M-W-FS

When is the cheapest time to fly from Singapore to San Diego?

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to San Diego from Singapore have changed and are set to move below.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Singapore (SIN) to San Diego (SAN) the cheapest?

    Airlines adjust prices for flights from Singapore to San Diego based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Singapore (SIN) to San Diego (SAN) cost?

    According to Trip.com's data, the lowest price is around $1,412.
  • What is the transportation method from the main airport to downtown in San Diego?

    • The distance from San Diego International Airport to downtown is about 3 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Singapore to San Diego

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
1
Be flexible with your travel dates to get the cheapest Singapore to San Diego ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Singapore to San Diego for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is $431 for a one-way ticket on Mon, Mar 3.
2
Compare cheap Singapore to San Diego flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Singapore to San Diego. The most affordable airline currently operating on this route is United Airlines.
3
Set up a Price Alert to track fare drops.
Set up a Price Alert for your Singapore to San Diego route to track ticket prices effortlessly—no need to check manually every day.
4
Don't miss out on cheap Singapore to San Diego flight deals and promo codes.
Stay updated on the latest deals with Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership to unlock even more exclusive flight discounts.
5
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
6
Search for flights on the go.
For the best booking experience on the go, download Trip.com and search for cheap flights from Singapore to San Diego to access exclusive deals just for you.

Flight Info | Singapore to San Diego

Cheapest nonstop flight price$430
Off-season for travelMarch
Peak season for travelNovember
Flight distance14,285.88 km
Popular airlineBritish Airways