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Cheap Flights from San Diego International to Singapore

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Compare San Diego International to Singapore flight deals

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

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Flight deals from San Diego International to Singapore

Looking for a cheap last-minute deal or the best return flight from San Diego International to Singapore? Find the lowest prices on one-way and return tickets right here.
Singapore.716 € per passenger.Departing Fri, 28 Nov, returning Fri, 5 Dec.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from San Diego International on Fri, 28 Nov, arriving in Singapore Changi.Inbound indirect flight with Air Canada, departs from Singapore Changi on Fri, 5 Dec, arriving in San Diego International.Price includes taxes and charges.From 716 €, select.
Singapore.720 € per passenger.Departing Tue, 23 Sep, returning Tue, 30 Sep.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from San Diego International on Tue, 23 Sep, arriving in Singapore Changi.Inbound indirect flight with Air Canada, departs from Singapore Changi on Tue, 30 Sep, arriving in San Diego International.Price includes taxes and charges.From 720 €, select.
Singapore.868 € per passenger.Departing Wed, 7 Jan, returning Fri, 23 Jan.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from San Diego International on Wed, 7 Jan, arriving in Singapore Changi.Inbound indirect flight with Air Canada, departs from Singapore Changi on Fri, 23 Jan, arriving in San Diego International.Price includes taxes and charges.From 868 €, select.
Singapore.870 € per passenger.Departing Sun, 1 Jun, returning Tue, 17 Jun.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from San Diego International on Sun, 1 Jun, arriving in Singapore Changi.Inbound indirect flight with Air Canada, departs from Singapore Changi on Tue, 17 Jun, arriving in San Diego International.Price includes taxes and charges.From 870 €, select.
Singapore.896 € per passenger.Departing Thu, 19 Mar, returning Thu, 26 Mar.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Thu, 19 Mar, arriving in Singapore Changi.Inbound indirect flight with United, departs from Singapore Changi on Thu, 26 Mar, arriving in San Diego International.Price includes taxes and charges.From 896 €, select.
Singapore.899 € per passenger.Departing Wed, 24 Sep, returning Thu, 2 Oct.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Wed, 24 Sep, arriving in Singapore Changi.Inbound indirect flight with United, departs from Singapore Changi on Thu, 2 Oct, arriving in San Diego International.Price includes taxes and charges.From 899 €, select.
Singapore.916 € per passenger.Departing Mon, 1 Dec, returning Sun, 28 Dec.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Mon, 1 Dec, arriving in Singapore Changi.Inbound indirect flight with United, departs from Singapore Changi on Sun, 28 Dec, arriving in San Diego International.Price includes taxes and charges.From 916 €, select.
Singapore.942 € per passenger.Departing Sun, 11 May, returning Sun, 18 May.Return flight with Hawaiian Airlines and Asiana Airlines.Outbound indirect flight with Hawaiian Airlines, departs from San Diego International on Sun, 11 May, arriving in Singapore Changi.Inbound indirect flight with Asiana Airlines, departs from Singapore Changi on Sun, 18 May, arriving in San Diego International.Price includes taxes and charges.From 942 €, select.

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

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 flights are currently cheapest in September.
May
from 942 €
Jun
from 870 €
Jul
from 972 €
Aug
from 1.020 €
Sep
from 720 €
Oct
Find prices
Nov
from 945 €
Dec
from 916 €
Jan
from 868 €
Feb
from 943 €
Mar
from 896 €
Apr
from 986 €

Alternative San Diego International to Singapore routes

Looking for the cheapest, fastest or easiest route from San Diego International to Singapore? You could fly into the following airports instead.

San Diego to Singapore: Flight information

The things to know before you go.
Cheapest flight found716 €
Cheapest month to flyNovember

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

There are 2 airports in Singapore: Seletar and Singapore Changi.
The best price we found for a return flight from San Diego International to Singapore is 716 €. 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. But we found flights with one or more stops from 716 €.
As of May 2025, there are no flights flying from San Diego International to Singapore.
The cheapest month to fly from San Diego International to Singapore is usually May 2025.
If you're flying from San Diego International Airport, the cheapest airport near Singapore is Singapore Changi – which is 17.9 km away from the centre of Singapore. We've found flights into this airport from 716 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Diego International Airport to Singapore on Friday, 28 November 2025.
No airlines currently offer direct flights between San Diego International Airport and Singapore. 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 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.
In May, the average temperature is usually around 28°C. May is typically the warmest month in Singapore, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is December, with temperatures averaging 25°C. The rainiest month is December.
Currently, Air Canada offers the cheapest flight tickets to Singapore.

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

  • San Diego International Airport is located in San Diego. Following the UTC+8 timezone, Singapore is 15 hours ahead of San Diego.

  • For a relaxed start to your SAN to Singapore flight, allow plenty of time to check in and drop off your luggage. Arriving two hours ahead of international departures and one hour before domestic flights is the general rule.

  • If you're heading away during a major holiday or another peak period, allow for even more time. A good general rule is two hours before domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.

  • Stopovers are the perfect opportunity to break up your trip and perhaps even explore a different city. When browsing for plane tickets from SAN to Singapore, uncheck the 'Direct flights only' box to see where you can visit along the way. Consider one of these popular options:

    • Los Angeles International Airport (LAX)

    • Seattle-Tacoma International Airport (SEA)

    • San Francisco International Airport (SFO)

  • SAN is around 3 kilometres from central San Diego. If you're catching a cab, driving or ride-sharing from the centre, it'll take you 10 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the trip time to be around 20 minutes.

  • Booked an early flight from San Diego International Airport to Singapore? Avoid rushing to the terminal (and catch some extra z's) by choosing one of these stays close to SAN:

  • 71.38% of flights leaving from San Diego International Airport reach their destination on schedule.

  • You'll find SAN at N Harbour Dr.

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

  • 388 € is currently the best price for a one-way San Diego International Airport to Singapore flight. A return plane ticket starts from 716 €. These prices may change based on availability and demand.

  • Booking early is often the key to securing a cheap flight from SAN to Singapore. Fares tend to rise as demand increases, so the nearer your departure date, the more you'll likely spend.

  • If you're flexible with your trip dates, use the 'Whole month' search tool. It'll show you the lowest price across every month when looking for your San Diego International Airport to Singapore ticket.

  • Locking in a cheap flight from SAN to Singapore is a breeze with Price Alerts. Simply create one of these automatic notifications and we'll let you know as soon as a new discount appears.

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

Airports in Singapore

Changi International Airport (SIN)

  • Changi International Airport (SIN) to the centre of Singapore takes around 20 minutes by car. The centre is roughly 21 kilometres away.

  • It typically takes 1 hour to get there using public transport.

  • If you're arriving on a late flight from San Diego International Airport to Singapore, few things beat the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and relaxing not long after at one of these hotels near SIN:

  • Begin your adventure by picking up a Changi International Airport rental car. Grab a set of wheels from Avis, Sixt or Green Motion to explore Singapore and beyond.

  • Lock in the best deal by reserving your ride from Changi International Airport about two weeks in advance of your flight from SAN to Singapore.

Seletar Airport (XSP)

  • After your flight from San Diego International Airport to Singapore has arrived, you can get to the city centre in around 25 minutes by car. Central Singapore is roughly 19 kilometres from Seletar Airport (XSP).

  • Public transport will get you there in about 1 hour 25 minutes.

  • There are some comfortable places to rest your head close to XSP. Tuck yourself in and get cosy after your SAN to Singapore flight at one of these perfectly located options:

Best time to go to Singapore

  • Before scheduling your flights from San Diego International Airport to Singapore, consider which time of year is best for you. High season in Singapore offers a bustling atmosphere and plenty to do, while low season brings cheaper deals on hotels and fewer crowds.

  • The warmest month in Singapore is May, with temperatures ranging between 25ºC (77ºF) and 31ºC (88ºF). Book your San Diego International Airport to Singapore plane ticket then if you enjoy this type of weather.

  • January sees average temperatures of between 24ºC (75ºF) and 30ºC (86ºF). Search for a cheap ticket from SAN to Singapore around that time if you like travelling in cooler conditions.

More about Singapore

  • Once you've booked your flight from San Diego International Airport to Singapore, choose a hotel that puts you where you want to be. Make one of these options your base for exploring Singapore:

  • Every great holiday has to include some sightseeing. Gardens by the Bay, Marina Bay Sands and Universal Studios Singapore are essential stops on your Singapore itinerary.

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.