Are direct flights from Singapore to San Diego always the best option?

Direct flights offer convenience by reducing travel time and avoiding layovers. However, connecting flights can often be more affordable, especially for longer distances. Weigh the cost savings against the added travel time and potential for delays.

Can flexible travel dates help on Singapore to San Diego flights?

Yes, being flexible with your travel dates can significantly impact flight prices. Mid-week travel or flying during off-peak seasons often results in lower fares. Adjusting your departure or return by a few days may lead to considerable savings.

What extra costs should I check before booking Singapore to San Diego flights?

Always review potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for meals or entertainment. Understanding these additional expenses helps you calculate the true total cost of your journey.

Flights From Singapore

To San Diego

Cheap Flights from Singapore to San Diego

Browse current best options from Singapore. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Singapore

RatePunk searches hundreds of travel sites at once for deals on flights to San Diego

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Singapore to San Diego

Explore current cheapest deals departing from Singapore to San Diego

2026-11-17 – 2026-11-24
SIN - San Diego
90% AI deal score
$1,225
$947
Round trip
2026-11-07 – 2026-11-11
SIN - San Diego
90% AI deal score
$1,244
$947
Round trip
2026-11-19 – 2026-11-29
SIN - San Diego
90% AI deal score
$1,222
$948
Round trip
2026-11-20 – 2026-11-29
SIN - San Diego
90% AI deal score
$1,225
$948
Round trip
2026-07-21 – 2026-07-28
SIN - San Diego
91% AI deal score
$1,365
$949
Round trip
2026-11-06 – 2026-11-15
SIN - San Diego
89% AI deal score
$1,197
$949
Round trip
2026-08-22 – 2026-08-29
SIN - San Diego
91% AI deal score
$1,323
$950
Round trip
2026-11-08 – 2026-11-11
SIN - San Diego
90% AI deal score
$1,241
$950
Round trip
2026-08-23 – 2026-08-28
SIN - San Diego
91% AI deal score
$1,363
$952
Round trip
2026-08-22 – 2026-08-30
SIN - San Diego
90% AI deal score
$1,282
$960
Round trip

Singapore to San Diego: Overview

Insights for flights from Singapore to San Diego

For flights from Singapore to San Diego, prices typically range from $1109–$1513, with a median of $1303. Right now, fares are significantly below the typical level, and about 11% of recent fares were considered a good price. New deals for this route are infrequent — a price alert helps to catch them.

If you're looking for cheap flights from Singapore to San Diego, the cheapest time to fly is often in October, with a median fare of $725. Other cost-effective months include January, where the median fare is $840, and February, with a median fare of $873.

A typical journey from Singapore to San Diego takes approximately 45h 30m, including connections. This is a long-haul route, covering a substantial distance of 14269 km.

When flying from Singapore to San Diego, most itineraries connect at least once. There are no direct flights from Singapore to San Diego, and for itineraries that include connections, the median number of stopovers is 2.

How much is a round trip from Singapore to San Diego

Regular price: $1,102 - $1,603

Prices are currently below the regular range.

The regular price range for flights from Singapore to San Diego is typically between $1102 and $1603. The current lowest deal is $941 with T'way Air, for travel from Aug 30-Sep 11.

now $941

Low $1,102

High $1,603

The cheapest time to fly from Singapore to San Diego

The cheapest month to fly from Singapore to San Diego is October, with a median price of $725. The most expensive month is August, with a median price of $2373. Prices are generally lower from January to October.

October

Cheapest

Flights from $725

August

Most Expensive

Flights from $2,373

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Direct flights from Singapore to San Diego

Air Canada

Singapore Airlines

Frontier Airlines

China Airlines

Last-minute flights going from Singapore to San Diego

Mon, Jul 27

⌛ Last-Minute

SIN - San Diego

Singapore (SIN) - San Diego (SAN)

United Airlines

$1,365

$1,215

One-way

Fri, Jul 31

⌛ Last-Minute

SIN - San Diego

Singapore (SIN) - San Diego (SAN)

United Airlines

$1,360

$1,298

One-way

Wed, Aug 5

⌛ Last-Minute

SIN - San Diego

Singapore (SIN) - San Diego (SAN)

United Airlines

$1,357

$1,271

One-way

Wed, Aug 5

⌛ Last-Minute

SIN - San Diego

Singapore (SIN) - San Diego (SAN)

EVA Air

$1,354

$1,326

One-way

Mon, Aug 10

⌛ Last-Minute

SIN - San Diego

Singapore (SIN) - San Diego (SAN)

United Airlines

$1,302

$1,218

One-way

Sun, Aug 16

⌛ Last-Minute

SIN - San Diego

Singapore (SIN) - San Diego (SAN)

EVA Air

$1,359

$1,158

One-way

Biggest price drops on these dates for flights from Singapore to San Diego

13 nights

Dec 17 - Dec 30

$1,567 → $1,167

26%

5 nights

Aug 23 - Aug 28

$1,383 → $988

29%

5 nights

Nov 17 - Nov 22

$1,237 → $947

23%

9 nights

Nov 20 - Nov 29

$1,225 → $942

23%

Popular Airports to fly from Singapore to San Diego

Singapore - San Diego route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Singapore to San Diego are below the typical level at $941.

📅 Best time to fly

October is historically cheapest at $725

Historically, October is the cheapest month to fly from Singapore to San Diego, at $725.

⏱️ Flight duration

Flights are typically 45h 30m with 2 stopovers

Flights from Singapore to San Diego typically take 45h 30m, with 2 stopovers.

✈️ Airlines & availability

Connecting flights only

There are no direct flights from Singapore to San Diego. All flights include stopovers.

🏆 Airline highlight

T'way Air offers deals from $941

T'way Air recently offered a deal for $941 from Singapore to San Diego.

🎯 Booking tip

Deals are rare for this route

Deals on flights from Singapore to San Diego are rare, occurring less than once a month.

Singapore main airports to depart from

Singapore Changi (SIN)

Cheapest

Singapore Changi Airport is a convenient departure point for flights to San Diego.

📍 ~17 km from Singapore city center (reachable by car or train)

💸 Flights from ~$937

San Diego main airports to arrive at

San Diego International (SAN)

Cheapest

San Diego International Airport is a convenient arrival choice for flights from Singapore to San Diego.

📍 ~5 km from San Diego city center (reachable by car)

💸 Flights from ~$937

Airports nearby San Diego used as alternative

Tijuana International (TIJ)

Tijuana International (TIJ) is an extremely close alternative, especially for flights within Mexico, with direct US access.

📍 ~25 km from San Diego (reachable by car)

💸 Flights from ~$1334

Business & First Class Flight Deals to San Diego

91% AI deal score

$7,310

$5,170

Save $2,140

Frequently Asked Questions About Flights to San Diego

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking platforms can also help you discover better deals. Setting up price alerts may notify you when fares drop.

Booking flights in advance often provides more options and potentially lower prices. However, last-minute deals can sometimes appear, so it's wise to monitor fares if your travel dates are flexible. Prices can fluctuate, so checking regularly is beneficial.

Comparing nearby airports can sometimes reveal more economical flight options. While it may add to your ground travel, the savings on airfare could be significant. Always factor in the total cost and convenience when considering this option.

Related routes

More routes from Singapore

Flights from Singapore to Aktau Flights from Singapore to Ho Chi Minh City Flights from Singapore to San Antonio Flights from Singapore to San Francisco Flights from Singapore to San Pedro Sula Flights from Singapore to Santander Flights from Singapore to Santiago de Chile Flights from Singapore to São Paulo Flights from Singapore to Seattle Flights from Singapore to Seoul Flights from Singapore to Shanghai Flights from Singapore to Springfield

Flights to San Diego from other cities

Flights from Adelaide to San Diego Flights from Albuquerque to San Diego Flights from Atlanta to San Diego Flights from Salt Lake City to San Diego Flights from San Jose to San Diego Flights from Tampa to San Diego Flights from Toronto to San Diego Flights from Tucson to San Diego Flights from Tulsa to San Diego Flights from Vancouver to San Diego Flights from Washington, D.C. to San Diego Flights from Zürich to San Diego

Singapore to San Diego: Overview

Insights for flights from Singapore to San Diego

A typical journey from Singapore to San Diego takes approximately 45h 30m, including connections. This is a long-haul route, covering a substantial distance of 14269 km.

How much is a round trip from Singapore to San Diego

Regular price: $1,102 - $1,603

Prices are currently below the regular range.

The regular price range for flights from Singapore to San Diego is typically between $1102 and $1603. The current lowest deal is $941 with T'way Air, for travel from Aug 30-Sep 11.

now $941

Low $1,102

High $1,603

The cheapest time to fly from Singapore to San Diego

October

Cheapest

Flights from $725

August

Most Expensive

Flights from $2,373

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Direct flights from Singapore to San Diego

Air Canada

Singapore Airlines

Frontier Airlines

China Airlines

Last-minute flights going from Singapore to San Diego

Mon, Jul 27

⌛ Last-Minute

SIN - San Diego

Singapore (SIN) - San Diego (SAN)

United Airlines

$1,365

$1,215

One-way

Fri, Jul 31

⌛ Last-Minute

SIN - San Diego

Singapore (SIN) - San Diego (SAN)

United Airlines

$1,360

$1,298

One-way

Wed, Aug 5

⌛ Last-Minute

SIN - San Diego

Singapore (SIN) - San Diego (SAN)

United Airlines

$1,357

$1,271

One-way

Wed, Aug 5

⌛ Last-Minute

SIN - San Diego

Singapore (SIN) - San Diego (SAN)

EVA Air

$1,354

$1,326

One-way

Mon, Aug 10

⌛ Last-Minute

SIN - San Diego

Singapore (SIN) - San Diego (SAN)

United Airlines

$1,302

$1,218

One-way

Sun, Aug 16

⌛ Last-Minute

SIN - San Diego

Singapore (SIN) - San Diego (SAN)

EVA Air

$1,359

$1,158

One-way

Biggest price drops on these dates for flights from Singapore to San Diego

13 nights

Dec 17 - Dec 30

$1,567 → $1,167

26%

5 nights

Aug 23 - Aug 28

$1,383 → $988

29%

5 nights

Nov 17 - Nov 22

$1,237 → $947

23%

9 nights

Nov 20 - Nov 29

$1,225 → $942

23%

Popular Airports to fly from Singapore to San Diego