Cheap flights from San Diego to Singapore from $433
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Singapore departing on 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from San Diego to Singapore
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Air Canada flights from San Diego to Singapore
Our best Air Canada deals on San Diego to Singapore flight tickets
ANA flights from San Diego to Singapore
Our best ANA deals on San Diego to Singapore flight tickets
See travel insights to Singapore from
How to get the cheapest flight ticket from San Diego to Singapore
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between San Diego and Singapore?
What is the cheapest month to fly to Singapore?
The month of September is, on average, the cheapest month to fly to Singapore from San Diego, with most prices found around $992. If you aren’t able to travel to Singapore during the month of September, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,193.
What is the cheapest day to depart on your flight to Singapore?
The cheapest day to depart from San Diego to Singapore is on a Tuesday when prices can be found for as low as $1,265. The most expensive day to fly to Singapore is Friday, with ticket prices averaging around $1,388.
What is the cheapest time of day to depart on your flight to Singapore?
At noon is the cheapest time of day to fly from San Diego to Singapore when you can find flight prices for as low as $1,168. Flying to Singapore at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,325 on average. Flights to Singapore from San Diego in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.
How far in advance should I book a flight to Singapore?
You are more likely to see cheaper flights to Singapore from San Diego when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,314 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from San Diego for as low as $1,034 on momondo.
What is the cheapest airline that flies from San Diego to Singapore Changi?
Air Canada, Japan Airlines, and ANA are the most popular carriers operating from San Diego to Singapore Changi
What airlines fly to Singapore?
United Airlines, China Airlines and Singapore Airlines are the top three most popular airlines that fly to Singapore from San Diego according to our data. United Airlines is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 4 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.
When to book flights from San Diego to Singapore
Cheap San Diego to Singapore (SAN to SIN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Diego to Singapore
How far is San Diego to Singapore Changi by plane?
The distance between San Diego and Singapore Changi is about 8872.2 mi. Typically, this will take 19h 25m by plane in normal conditions.
When did momondo last update prices for flights from San Diego Airport to Singapore Changi Airport?
Prices for flights from San Diego Airport to Singapore Changi Airport refresh daily.
How many operators does momondo search for flights from San Diego Airport to Singapore Changi Airport?
There are 3 operators available for flights from San Diego Airport to Singapore Changi Airport as of June 2025.
How old do you have to be to fly from San Diego Airport to Singapore Changi Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Singapore Changi Airport.
What documentation or ID do you need to fly to Singapore Changi Airport?
The required travel and health documents for your Singapore Changi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Singapore Changi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from San Diego to Singapore?
momondo data reveals that the most frequently booked airline on the route from San Diego to Singapore is United Airlines, representing 71% of all bookings. The subsequent popular airlines are Singapore Airlines at 18% and Air Canada at 11%.
Best airlines flying from San Diego to Singapore
Compare and see reviews for airlines that fly from San Diego to Singapore with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $796 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $812 | Free Cancellation | Rating 7.1 9,553 reviews | |||
| PriceFrom $1,098 | Free Cancellation | Rating 8.1 1,308 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from San Diego to Singapore?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Diego to Singapore. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from San Diego to Singapore with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Singapore from San Diego with this policy.
How can momondo help me find flights from San Diego to Singapore?
momondo provides multiple filters to help you find the best flight to Singapore from San Diego. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from San Diego to Singapore right now. Can momondo alert me if prices change?
Yes. momondo can track prices for San Diego to Singapore flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.