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C$584 Cheap Flights from San Diego International to Singapore Changi

Compare San Diego International to Singapore Changi flight deals

Find the cheapest month or even day of the year to fly to Singapore Changi

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Flight deals from San Diego International to Singapore Changi

Looking for a cheap last-minute deal or the best return flight from San Diego International to Singapore Changi? Find the lowest prices on one-way and return tickets right here.
Singapore.C$584 per passenger.Departing Mon., Oct. 27.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Diego International on Mon., Oct. 27, arriving in Singapore Changi.Price includes taxes and charges.From C$584, select.
Singapore.C$607 per passenger.Departing Fri., Nov. 14.One-way flight with Hawaiian Airlines.Outbound indirect flight with Hawaiian Airlines, departs from San Diego International on Fri., Nov. 14, arriving in Singapore Changi.Price includes taxes and charges.From C$607, select.
Singapore.C$647 per passenger.Departing Fri., Feb. 6.One-way flight with Hawaiian Airlines.Outbound indirect flight with Hawaiian Airlines, departs from San Diego International on Fri., Feb. 6, arriving in Singapore Changi.Price includes taxes and charges.From C$647, select.
Singapore.C$655 per passenger.Departing Wed., Dec. 3.One-way flight with Hawaiian Airlines.Outbound indirect flight with Hawaiian Airlines, departs from San Diego International on Wed., Dec. 3, arriving in Singapore Changi.Price includes taxes and charges.From C$655, select.
Singapore.C$658 per passenger.Departing Sat., Jan. 31.One-way flight with Hawaiian Airlines.Outbound indirect flight with Hawaiian Airlines, departs from San Diego International on Sat., Jan. 31, arriving in Singapore Changi.Price includes taxes and charges.From C$658, select.
Singapore.C$681 per passenger.Departing Thu., Apr. 23.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from San Diego International on Thu., Apr. 23, arriving in Singapore Changi.Price includes taxes and charges.From C$681, select.
Singapore.C$699 per passenger.Departing Sat., Sep. 27.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Diego International on Sat., Sep. 27, arriving in Singapore Changi.Price includes taxes and charges.From C$699, select.
Singapore.C$761 per passenger.Departing Tue., May 19.One-way flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Tue., May 19, arriving in Singapore Changi.Price includes taxes and charges.From C$761, select.

Find the cheapest month to fly from San Diego International to Singapore Changi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego International to Singapore Changi flights are currently cheapest in October.
Sep.
from C$699
Oct.
from C$584
Nov.
from C$607
Dec.
from C$655
Jan.
from C$658
Feb.
from C$647
Mar.
Find prices
Apr.
from C$681
May
from C$761
Jun.
Find prices
Jul.
from C$943
Aug.
Find prices

San Diego International to Singapore Changi: Alternative routes

Compare routes from San Diego International to Singapore below. You may find an airport to fly into that's cheaper, faster, or easier than Singapore Changi.

San Diego to Singapore: Flight information

The things to know before you go.
Cheapest flight foundC$584
Cheapest month to flyOctober

Finding cheap flights from San Diego International to Singapore Changi: Frequently asked questions

The best price we found for a return flight from San Diego International to Singapore Changi is C$1,101. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Diego International to Singapore Changi. But we found flights with one or more stops from C$1,101.
As of September 2025, there are no flights flying from San Diego International to Singapore Changi.
The cheapest month to fly from San Diego International to Singapore Changi is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Diego International Airport to Singapore Changi Airport on Wednesday, February 11, 2026.
No airlines currently offer direct flights between San Diego International Airport and Singapore Changi Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Singapore Changi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Singapore is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Singapore Airlines offers the cheapest flight tickets to Singapore Changi.

Flying from San Diego International Airport (SAN) to Changi International Airport (SIN): what you need to know

  • Traveling during a peak month like July? Public holidays and other high seasons can lead to longer lines and delays at check-in and security. Play it safe and arrive up to four hours before an international flight and two hours before a domestic departure.

  • If you'd like a stopover for your flight from San Diego International Airport to Changi International Airport, simply uncheck 'Direct flights only' and look at all your options. Here are the top stopovers between SAN and SIN:

    • Seattle-Tacoma International Airport

    • San Francisco International Airport

    • Los Angeles International Airport

How to find the cheapest flights from San Diego International Airport (SAN) to Changi International Airport (SIN)

  • The best price we've seen for a one-way ticket from San Diego International Airport to Changi International Airport is C$584. The cheapest price for a return flight is C$1,101. Remember that fares can change due to demand at the time of booking.

  • Don't wait until the last moment. You're more likely to get cheap flight tickets from SAN to SIN if you book early. Airlines often have some great early bird rates.

  • The 'Whole month' search function shows you the cheapest flight tickets from San Diego International Airport to Changi International Airport across each month. It's a good way to snap up a bargain if your trip dates aren't set in stone.

  • Set up a Price Alert for cheap flight tickets from SAN to SIN. You don't need to search every day to see if prices have fallen. We'll notify you as soon as the price changes.

  • Tailor your flights using filters. Choose your preferred arrival and departure times, total journey duration and airlines. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from San Diego International Airport to Changi International Airport.

Handy information about San Diego International Airport (SAN)

  • San Diego International Airport is around 5 kilometres from central San Diego. If you're driving, catching a cab or ride-sharing from the center, it'll take you 9 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the journey time to be approximately 20 minutes.

  • Looking for a convenient hotel close to SAN? If you've booked an early flight from San Diego International Airport to Changi International Airport, these accommodation options will put you moments from your departure gate:

Arriving at Changi International Airport (SIN)

Getting from Changi International Airport (SIN) to central Singapore

  • Changi International Airport to the center of Singapore is around 21 minutes by car. It's approximately 21 kilometres away. See what options are available, such as cabs, car rentals or ride-sharing.

  • It takes around 1 hour if you're traveling on public transport.

When to fly to Changi International Airport (SIN)

  • The quietest month for a flight from San Diego International Airport to Changi International Airport is February, while August is the busiest. Pick the best time to visit Singapore based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • When booking your flight from San Diego International Airport to Changi International Airport, think about the type of weather you enjoy. May is the warmest month in Singapore, with the temperature ranging from 25ºC to 31ºC.

  • For cooler conditions, search for a cheap ticket from SAN to SIN in January. Average temperatures are between 24ºC and 30ºC then.

More about Singapore

Complete your Singapore trip with hotels and a car rental

  • You've booked your cheap ticket to Changi International Airport — now it's time to find a great stay, and perhaps even your own set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Singapore.

Plan the rest of your trip from San Diego to Singapore

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.