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San Diego International Airport to Singapore Changi Airport flight

Explore the cheapest one-way and round-trip flights from San Diego International Airport to Singapore Changi Airport over the next 90 days, with one-way fares from US$426 and round-trip from US$1,051. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      SAN 20:19
      30h 46m
      1 stop
      SIN 19:05
      San Diego - Singapore | Sun, Nov 29 | Alaska Airlines
      US$426 US$1,653
      74% off
      74% off
      US$1,653 US$426
    • SAN 20:19
      30h 46m
      1 stop
      SIN 19:05
      San Diego - Singapore | Sun, Nov 29 | American Airlines
      US$509 US$1,653
      69% off
      69% off
      US$1,653 US$509
    • SAN 11:45
      21h 5m
      1 stop
      SIN 00:50
      San Diego - Singapore | Sat, Dec 5 | Japan Airlines
      US$567 US$1,653
      66% off
      66% off
      US$1,653 US$567
    • SAN 17:15
      21h 45m
      1 stop
      SIN 07:00
      San Diego - Singapore | Thu, Nov 26 | Air Canada
      US$596
      64% off
      US$1,653 US$596
    • SAN 11:45
      21h 5m
      1 stop
      SIN 00:50
      San Diego - Singapore | Mon, Nov 30 | Japan Airlines
      US$633
      62% off
      US$1,653 US$633
    • SAN 14:30
      25h 25m
      1 stop
      SIN 07:55
      San Diego - Singapore | Sun, Nov 29 | United Airlines
      US$640
      61% off
      US$1,653 US$640
    • SAN 14:30
      25h 25m
      1 stop
      SIN 07:55
      San Diego - Singapore | Fri, Dec 4 | United Airlines
      US$641
      61% off
      US$1,653 US$641
    • SAN 16:45
      22h 15m
      1 stop
      SIN 07:00
      San Diego - Singapore | Sat, Nov 28 | Air Canada
      US$650
      61% off
      US$1,653 US$650
    • SAN 19:41
      20h 19m
      1 stop
      SIN 08:00
      San Diego - Singapore | Thu, Nov 5 | United Airlines
      US$684
      75% off
      US$2,713 US$684
    • SAN 13:00
      17h 25m
      1 stop
      SIN 14:00
      San Diego - Singapore | Thu, Nov 5 | Normal Airline
      More cheap flights
      More cheap flights
    • SAN 17:15
      21h 45m
      1 stop
      SIN 07:00
      San Diego - Singapore | Tue, Nov 10 | Air Canada
      SIN 08:40
      23h 45m
      1 stop
      SAN 16:25
      Singapore - San Diego | Sun, Nov 15 | Air Canada
      US$1,051 US$2,423
      56% off
      56% off
      US$2,423 US$1,051
    • SAN 16:11
      21h 19m
      1 stop
      SIN 05:30
      San Diego - Singapore | Sun, Dec 6 | Singapore Airlines
      SIN 09:05
      20h 48m
      1 stop
      SAN 13:53
      Singapore - San Diego | Wed, Dec 9 | Singapore Airlines
      US$1,143 US$2,423
      53% off
      53% off
      US$2,423 US$1,143
    • SAN 06:15
      22h
      1 stop
      SIN 20:15
      San Diego - Singapore | Tue, Nov 10 | United Airlines
      SIN 08:40
      23h 45m
      1 stop
      SAN 16:25
      Singapore - San Diego | Sun, Nov 15 | Air Canada
      US$1,255 US$2,423
      48% off
      48% off
      US$2,423 US$1,255
    • SAN 06:15
      22h
      1 stop
      SIN 20:15
      San Diego - Singapore | Fri, Nov 13 | United Airlines
      SIN 08:40
      23h 45m
      1 stop
      SAN 16:25
      Singapore - San Diego | Sun, Nov 15 | Air Canada
      US$1,303
      46% off
      US$2,423 US$1,303
    • SAN 19:22
      30h 23m
      1 stop
      SIN 17:45
      San Diego - Singapore | Sat, Nov 21 | Alaska Airlines
      SIN 08:55
      21h 46m
      1 stop
      SAN 14:41
      Singapore - San Diego | Fri, Nov 27 | Singapore Airlines
      US$1,426
      41% off
      US$2,423 US$1,426
    • SAN 19:47
      41h 43m
      1 stop
      SIN 05:30
      San Diego - Singapore | Sat, Nov 21 | Singapore Airlines
      SIN 20:45
      30h 46m
      1 stop
      SAN 11:31
      Singapore - San Diego | Thu, Nov 26 | Singapore Airlines
      US$1,543
      36% off
      US$2,423 US$1,543
    • SAN 19:59
      41h 31m
      1 stop
      SIN 05:30
      San Diego - Singapore | Tue, Nov 10 | Singapore Airlines
      SIN 20:45
      29h 40m
      1 stop
      SAN 10:25
      Singapore - San Diego | Sun, Nov 15 | Singapore Airlines
      US$1,596
      34% off
      US$2,423 US$1,596
    • SAN 15:00
      24h 55m
      1 stop
      SIN 07:55
      San Diego - Singapore | Fri, Nov 13 | Singapore Airlines
      SIN 19:00
      38h 17m
      1 stop
      SAN 17:17
      Singapore - San Diego | Sun, Nov 15 | Singapore Airlines
      US$1,652
      32% off
      US$2,423 US$1,652
    • SAN 11:45
      21h 5m
      1 stop
      SIN 00:50
      San Diego - Singapore | Tue, Nov 10 | American Airlines
      SIN 08:40
      23h 45m
      1 stop
      SAN 16:25
      Singapore - San Diego | Sun, Nov 15 | Air Canada
      US$1,653
      32% off
      US$2,423 US$1,653
    • SAN 13:00
      17h 25m
      1 stop
      SIN 14:00
      San Diego - Singapore | Thu, Nov 5 | Normal Airline
      SIN 15:00
      6h
      Nonstop
      SAN 16:00
      Singapore - San Diego | Sat, Nov 7 | Normal Airline
      More cheap flights
      More cheap flights
    • SAN 17:15
      21h 45m
      1 stop
      SIN 07:00
      San Diego - Singapore | Thu, Nov 12 | Air Canada
      US$541 US$1,823
      70% off
      70% off
      US$1,823 US$541
    • SAN 17:15
      21h 45m
      1 stop
      SIN 07:00
      San Diego - Singapore | Tue, Nov 17 | Air Canada
      US$541 US$1,823
      70% off
      70% off
      US$1,823 US$541
    • SAN 17:15
      21h 45m
      1 stop
      SIN 07:00
      San Diego - Singapore | Wed, Nov 4 | Air Canada
      US$543 US$1,823
      70% off
      70% off
      US$1,823 US$543
    • SAN 17:15
      21h 45m
      1 stop
      SIN 07:00
      San Diego - Singapore | Tue, Nov 10 | Air Canada
      US$543
      70% off
      US$1,823 US$543
    • SAN 17:15
      21h 45m
      1 stop
      SIN 07:00
      San Diego - Singapore | Sun, Nov 15 | Air Canada
      US$587
      68% off
      US$1,823 US$587
    • SAN 17:15
      21h 45m
      1 stop
      SIN 07:00
      San Diego - Singapore | Fri, Nov 6 | Air Canada
      US$587
      68% off
      US$1,823 US$587
    • SAN 16:45
      22h 15m
      1 stop
      SIN 07:00
      San Diego - Singapore | Fri, Jan 15 | Air Canada
      US$619
      66% off
      US$1,823 US$619
    • SAN 17:15
      21h 45m
      1 stop
      SIN 07:00
      San Diego - Singapore | Fri, Nov 27 | Air Canada
      US$622
      66% off
      US$1,823 US$622
    • SAN 17:15
      21h 45m
      1 stop
      SIN 07:00
      San Diego - Singapore | Wed, Nov 18 | Air Canada
      US$627
      66% off
      US$1,823 US$627
    • SAN 13:00
      17h 25m
      1 stop
      SIN 14:00
      San Diego - Singapore | Thu, Nov 5 | Normal Airline
      More cheap flights
      More cheap flights
    • SAN 19:41
      20h 19m
      1 stop
      SIN 08:00
      San Diego - Singapore | Thu, Nov 5 | United Airlines
      US$684 US$2,713
      75% off
      75% off
      US$2,713 US$684
    • SAN 19:41
      20h 19m
      1 stop
      SIN 08:00
      San Diego - Singapore | Fri, Nov 13 | United Airlines
      US$688 US$2,713
      75% off
      75% off
      US$2,713 US$688
    • SAN 19:41
      20h 19m
      1 stop
      SIN 08:00
      San Diego - Singapore | Fri, Nov 6 | United Airlines
      US$693 US$2,713
      74% off
      74% off
      US$2,713 US$693
    • SAN 19:41
      20h 19m
      1 stop
      SIN 08:00
      San Diego - Singapore | Sat, Dec 5 | United Airlines
      US$934
      66% off
      US$2,713 US$934
    • SAN 19:41
      20h 19m
      1 stop
      SIN 08:00
      San Diego - Singapore | Fri, Nov 27 | United Airlines
      US$1,077
      60% off
      US$2,713 US$1,077
    • SAN 19:41
      20h 19m
      1 stop
      SIN 08:00
      San Diego - Singapore | Mon, Nov 16 | United Airlines
      US$1,124
      59% off
      US$2,713 US$1,124
    • SAN 19:41
      20h 19m
      1 stop
      SIN 08:00
      San Diego - Singapore | Thu, Dec 10 | United Airlines
      US$1,311
      52% off
      US$2,713 US$1,311
    • SAN 19:41
      20h 19m
      1 stop
      SIN 08:00
      San Diego - Singapore | Mon, Nov 9 | United Airlines
      US$1,514
      44% off
      US$2,713 US$1,514
    • SAN 19:41
      20h 19m
      1 stop
      SIN 08:00
      San Diego - Singapore | Thu, Nov 19 | United Airlines
      US$1,547
      43% off
      US$2,713 US$1,547
    • SAN 13:00
      17h 25m
      1 stop
      SIN 14:00
      San Diego - Singapore | Thu, Nov 5 | Normal Airline
      More cheap flights
      More cheap flights
    • SAN 17:15
      21h 45m
      1 stop
      SIN 07:00
      San Diego - Singapore | Wed, Nov 4 | Air Canada
      US$543 US$1,664
      67% off
      67% off
      US$1,664 US$543
    • SAN 17:15
      21h 45m
      1 stop
      SIN 07:00
      San Diego - Singapore | Tue, Nov 10 | Air Canada
      US$543 US$1,664
      67% off
      67% off
      US$1,664 US$543
    • SAN 17:15
      21h 45m
      1 stop
      SIN 07:00
      San Diego - Singapore | Fri, Nov 6 | Air Canada
      US$587 US$1,664
      65% off
      65% off
      US$1,664 US$587
    • SAN 11:45
      21h 5m
      1 stop
      SIN 00:50
      San Diego - Singapore | Fri, Nov 6 | Japan Airlines
      US$1,181
      28% off
      US$1,664 US$1,181
    • SAN 11:45
      21h 5m
      1 stop
      SIN 00:50
      San Diego - Singapore | Sat, Nov 7 | Japan Airlines
      US$1,181
      28% off
      US$1,664 US$1,181
    • SAN 13:00
      17h 25m
      1 stop
      SIN 14:00
      San Diego - Singapore | Thu, Nov 5 | Normal Airline
      More cheap flights
      More cheap flights

Displayed flight fares from San Diego to Singapore are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from San Diego International Airport to Singapore Changi Airport?

The cheapest airline flying from San Diego International Airport to Singapore Changi Airport is Alaska Airlines (from US$426) among 9 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Alaska Airlines
From US$426
Frontier Airlines
From US$444
American Airlines
From US$509
Delta Air Lines
From US$530
Japan Airlines
From US$567
Air Canada
From US$596
United Airlines
From US$640
STARLUX Airlines
From US$695
Turkish Airlines
From US$807

Find more flights and airlines

What is the flight schedule from San Diego International Airport to Singapore Changi Airport?

Check on the flight schedule from San Diego to Singapore to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA2274

    San Diego International Airport

    07:30

    SAN

    1h 50m

    Nonstop

    09:20

    SFO

    S M T W T F S
    Search

  2. UA029

    San Francisco International Airport

    10:50

    SFO

    15h 45m

    Nonstop

    18:35

    SIN

    S M T W T F S

  3. JL065

    San Diego International Airport

    11:45

    SAN

    12h

    Nonstop

    16:45

    NRT

    S M T W T F S
    Search

  4. JL711

    Narita International Airport

    18:10

    NRT

    7h 40m

    Nonstop

    00:50

    SIN

    S M T W T F S

  5. DL4001

    San Diego International Airport

    15:00

    SAN

    1h 3m

    Nonstop

    16:03

    LAX

    S M T W T F S
    Search

  6. SQ035

    Los Angeles International Airport

    19:50

    LAX

    17h 40m

    Nonstop

    05:30

    SIN

    - - T - T - S

  7. AC1767

    San Diego International Airport

    17:15

    SAN

    3h 17m

    Nonstop

    21:32

    YVR

    - M T - T - -
    Search

  8. AC019

    Vancouver International Airport

    23:15

    YVR

    16h 45m

    Nonstop

    07:00

    SIN

    - M T W T - S

  9. UA2322

    San Diego International Airport

    06:15

    SAN

    1h 50m

    Nonstop

    08:05

    SFO

    S M T W T F S
    Search

  10. UA029

    San Francisco International Airport

    10:50

    SFO

    15h 45m

    Nonstop

    18:35

    SIN

    S M T W T F S

  11. AC1583

    San Diego International Airport

    17:15

    SAN

    3h 17m

    Nonstop

    21:32

    YVR

    S - - W T F S
    Search

  12. AC019

    Vancouver International Airport

    23:15

    YVR

    16h 45m

    Nonstop

    07:00

    SIN

    - M T W T - S

  13. DL4001

    San Diego International Airport

    15:00

    SAN

    1h 3m

    Nonstop

    16:03

    LAX

    S M T W T F S
    Search

  14. SQ037

    Los Angeles International Airport

    22:05

    LAX

    17h 50m

    Nonstop

    07:55

    SIN

    S M T W T F S

  15. UA660

    San Diego International Airport

    14:41

    SAN

    1h 5m

    Nonstop

    15:46

    LAX

    S M T W T F S
    Search

  16. SQ037

    Los Angeles International Airport

    22:05

    LAX

    17h 50m

    Nonstop

    07:55

    SIN

    S M T W T F S

  17. UA1835

    San Diego International Airport

    12:37

    SAN

    1h 47m

    Nonstop

    14:24

    SFO

    S M T W T F S
    Search

  18. UA001

    San Francisco International Airport

    22:40

    SFO

    15h 35m

    Nonstop

    06:15

    SIN

    S M T W T F S

  19. AA9401

    San Diego International Airport

    07:00

    SAN

    3h 10m

    Nonstop

    10:10

    SEA

    S M T W T F S
    Search

  20. PR125

    Seattle-Tacoma International Airport

    23:55

    SEA

    12h 30m

    Nonstop

    04:25

    MNL

    S - T W T - S

  21. PR505

    Ninoy Aquino International Airport

    06:40

    MNL

    3h 45m

    Nonstop

    10:25

    SIN

    S M T W T F S
Find more flights and airlines

About San Diego International Airport and Singapore Changi Airport

Learn about San Diego International Airport (SAN) and Singapore Changi Airport (SIN) — including location, terminals, transportation, and travel tips.

Flight distance 14,284.34 km
Cheapest one-way ticket price US$426
Cheapest return ticket price US$1,051

FAQs for San Diego International Airport to Singapore Changi Airport Flights

  • What is the transportation method from the main airport to downtown in Singapore?

    • The distance from Singapore Changi Airport to downtown is about 17 km, by taxi about 30 minutes.
    • The distance from Seletar Airport to downtown is about 15 km, by taxi about 30 minutes.
  • One-way flights from San Diego International Airport to Singapore Changi Airport currently start from US$426, and round-trip fares start from US$1,051. The current lowest fare is a Alaska Airlines flight departing on Sun, Nov 29; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from San Diego International Airport to Singapore Changi Airport is US$1,229. Prices may vary depending on the departure date, airline, and availability.
  • Enter San Diego International Airport and Singapore Changi Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.