S$ 118+ Cheap flights from San Diego

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27-9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SAN — SIN
4 Aug — 11 Aug1
1 adult

What to know about flights from San Diego

Discover essential information about flights departing from San Diego, including flight schedules, destinations, airlines operating at the San Diego airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 30 July 2025.

Good round-trip deal

S$ 354 or less

Good one-way deal

S$ 480 or less
Price to beat on a round-trip flight from San Diego.
Price to beat on a one-way flight from San Diego.

Find flights from San Diego

Cheapest flights from San Diego
Explore the most affordable flight options available from San Diego. Find the lowest fares based on data from user searches, with prices last updated on 30 July 2025.

Sat 22-1118:10SAN - SIN
2 stops25h 05mAir Canada
Tue 2-1208:50SIN - SAN
1 stop19h 13mAir Canada
Deal found 30-7S$ 1,029
Sun 7-906:15SAN - SIN
2 stops34h 00mMultiple Airlines
Sun 28-920:30SIN - SAN
2 stops29h 18mMultiple Airlines
Deal found 28-7S$ 1,089
Thu 6-1116:30SAN - SIN
2 stops37h 25mAsiana Airlines
Sun 9-1123:10SIN - SAN
2 stops40h 30mAsiana Airlines
Deal found 28-7S$ 1,119
Wed 8-1007:15SAN - SIN
1 stop20h 55mSingapore Airlines
Tue 21-1009:00SIN - SAN
1 stop19h 57mSingapore Airlines
Deal found 30-7S$ 1,151
Mon 8-913:35SAN - SIN
1 stop19h 45mJapan Airlines
Mon 15-908:05SIN - SAN
1 stop18h 30mJapan Airlines
Deal found 28-7S$ 1,169
Wed 13-806:20SAN - SIN
2 stops27h 25mANA
Wed 10-906:15SIN - SAN
2 stops28h 31mANA
Deal found 30-7S$ 1,208

Find flights from San Diego within your budget

 
Find flights departing from San Diego that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 30 July 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sat 22-11

18:10-11:15

2 stops25h 05m

Singapore Changi

Tue 2-12

08:50-12:03

1 stop19h 13m

S$ 1,029

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sun 7-9

06:15-07:15

2 stops34h 00m

Singapore Changi

Sun 28-9

20:30-10:48

2 stops29h 18m

S$ 1,089

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 6-11

16:30-21:55

2 stops37h 25m

Singapore Changi

Sun 9-11

23:10-23:40

2 stops40h 30m

S$ 1,119

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 8-10

07:15-19:10

1 stop20h 55m

Singapore Changi

Tue 21-10

09:00-13:57

1 stop19h 57m

S$ 1,151

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Mon 8-9

13:35-00:20

1 stop19h 45m

Singapore Changi

Mon 15-9

08:05-11:35

1 stop18h 30m

S$ 1,169

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 13-8

06:20-00:45

2 stops27h 25m

Singapore Changi

Wed 10-9

06:15-19:46

2 stops28h 31m

S$ 1,208

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Wed 13-8

08:16-07:15

2 stops55h 59m

S$ 515

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Thu 6-11

12:45-07:00

1 stop26h 15m

S$ 594

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sun 10-8

08:00-00:45

2 stops25h 45m

S$ 627

San DiegoSingapore

SAN - SIN

SANSIN

San Diego

Sat 9-8

16:00-06:15

1 stop23h 15m

S$ 821

Flights are sorted by cheapest return flights first.

Deals found on 30-7

Showing 1-10 of 13 results
1
2

Best time to book a flight from San Diego

Have a flexible travel schedule? Discover the best time to fly from San Diego with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from San Diego

Get recent, data-driven insights about flights from San Diego including ideal travel times, pricing trends, and more.

When is the best time to book a flight from San Diego?

Use this chart to determine the optimal time to book a return flight from San Diego to Singapore. Price data was last updated on 25 July 2025.

The price you pay for your flight from San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 66 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Diego?

Currently, March is the cheapest month in which you can book a flight from San Diego (average of S$ 926). Flying from San Diego in June will prove the most costly (average of S$ 1,248). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from San Diego

Get insights into the airlines that provide service from San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from San Diego. In the last 7 days, Cheapflights users made a total of 200,618 searches.
Read through reviews of airlines serving San Diego, such as ANA, Korean Air, andJapan Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.7

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

7.9

Comfort

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
8.4
Very Good

Food

7.7

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

7.9

Comfort

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Food

7.7

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

7.9

Comfort

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Food

7.7

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

7.9

Comfort

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Food

7.7

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

7.9

Comfort

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Food

7.7

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

7.9

Comfort

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights from California

Book a direct flight from one of these other cities located in California.

Related info for your journey

Access useful and relevant information related to your journey from San Diego. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 30 July 2025.
  • What are the most popular destinations to fly to from San Diego?

    This month, the top selected destinations from San Diego are Boston, Chicago, Atlanta. Throughout the year, Boston, Chicago, Atlanta are some of the top choices made by users flying from San Diego.

  • What is the cheapest flight from San Diego to anywhere?

    Users have flown out of San Diego for as low as S$ 344 to Chicago O'Hare Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 490 to fly from San Diego.

  • What is the cheapest premium economy flight from San Diego?

    Options for some of the cheapest premium economy flights from San Diego we have found on Cheapflights are as follows:
    San Diego to San Francisco from S$ 2,310

  • What is the cheapest first class flight from San Diego?

    To fly first-class from San Diego on a budget, select a flight to San Jose from S$ 441.

  • What is the cheapest month to fly from San Diego?

    Currently, the cheapest month for flights from San Diego is March. The most expensive month for flights is June. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from San Diego?

    Deals for flights from San Diego are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

  • Why should you use Cheapflights to find cheap flight tickets from San Diego?

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from San Diego.

  • Can Cheapflights find flights from San Diego with no change fees?

    Certainly. Search results for flights from San Diego shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from San Diego become cheaper?

    Yes! Start tracking prices for flights from San Diego today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Diego?

Deals for flights from San Diego are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from San Diego?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from San Diego.

Can Cheapflights find flights from San Diego with no change fees?

Certainly. Search results for flights from San Diego shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from San Diego become cheaper?

Yes! Start tracking prices for flights from San Diego today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.