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Cheap Flights from San Diego (SAN) to Singapore (SIN)

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      Travellers and cabin class, 1 Adult, Economy

      Compare San Diego International to Singapore Changi flight deals

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

      Book the best Singapore Changi fare with no extra fees

      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 Airport to Singapore Changi Airport? If you want to travel next month, return fares start from $1,390. Find the lowest prices on one-way and return tickets right here.
      Singapore.$1,284 per passenger.Departing Thu, 29 Oct, returning Thu, 12 Nov.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from San Diego International on Thu, 29 Oct, arriving in Singapore Changi.Inbound indirect flight with Air Canada, departs from Singapore Changi on Thu, 12 Nov, arriving in San Diego International.Price includes taxes and charges.From $1,284, select.
      Singapore.$1,285 per passenger.Departing Thu, 5 Nov, returning Thu, 12 Nov.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from San Diego International on Thu, 5 Nov, arriving in Singapore Changi.Inbound indirect flight with Air Canada, departs from Singapore Changi on Thu, 12 Nov, arriving in San Diego International.Price includes taxes and charges.From $1,285, select.
      Singapore.$1,287 per passenger.Departing Wed, 10 Feb, returning Thu, 18 Feb.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from San Diego International on Wed, 10 Feb, arriving in Singapore Changi.Inbound indirect flight with Air Canada, departs from Singapore Changi on Thu, 18 Feb, arriving in San Diego International.Price includes taxes and charges.From $1,287, select.
      Singapore.$1,335 per passenger.Departing Fri, 27 Nov, returning Thu, 10 Dec.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from San Diego International on Fri, 27 Nov, arriving in Singapore Changi.Inbound indirect flight with Air Canada, departs from Singapore Changi on Thu, 10 Dec, arriving in San Diego International.Price includes taxes and charges.From $1,335, select.
      Singapore.$1,390 per passenger.Departing Sun, 18 Oct, returning Wed, 28 Oct.Return flight with Alaska Airlines and Singapore Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Sun, 18 Oct, arriving in Singapore Changi.Inbound indirect flight with Singapore Airlines, departs from Singapore Changi on Wed, 28 Oct, arriving in San Diego International.Price includes taxes and charges.From $1,390, select.
      Singapore.$1,474 per passenger.Departing Tue, 5 Jan, returning Tue, 12 Jan.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from San Diego International on Tue, 5 Jan, arriving in Singapore Changi.Inbound indirect flight with Air Canada, departs from Singapore Changi on Tue, 12 Jan, arriving in San Diego International.Price includes taxes and charges.From $1,474, select.
      Singapore.$1,475 per passenger.Departing Tue, 29 Sep, returning Tue, 6 Oct.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from San Diego International on Tue, 29 Sep, arriving in Singapore Changi.Inbound indirect flight with Air Canada, departs from Singapore Changi on Tue, 6 Oct, arriving in San Diego International.Price includes taxes and charges.From $1,475, select.
      Singapore.$1,538 per passenger.Departing Tue, 8 Dec, returning Tue, 15 Dec.Return flight with Japan Airlines.Outbound indirect flight with Japan Airlines, departs from San Diego International on Tue, 8 Dec, arriving in Singapore Changi.Inbound indirect flight with Japan Airlines, departs from Singapore Changi on Tue, 15 Dec, arriving in San Diego International.Price includes taxes and charges.From $1,538, select.
      Singapore.$1,592 per passenger.Departing Wed, 3 Mar, returning Tue, 9 Mar.Return flight with Alaska Airlines and STARLUX Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Wed, 3 Mar, arriving in Singapore Changi.Inbound indirect flight with STARLUX Airlines, departs from Singapore Changi on Tue, 9 Mar, arriving in San Diego International.Price includes taxes and charges.From $1,592, select.
      Singapore.$1,656 per passenger.Departing Thu, 18 Mar, returning Sat, 3 Apr.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Thu, 18 Mar, arriving in Singapore Changi.Inbound indirect flight with China Airlines, departs from Singapore Changi on Sat, 3 Apr, arriving in San Diego International.Price includes taxes and charges.From $1,656, select.
      Singapore.$1,661 per passenger.Departing Wed, 10 Feb, returning Mon, 1 Mar.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Wed, 10 Feb, arriving in Singapore Changi.Inbound indirect flight with China Airlines, departs from Singapore Changi on Mon, 1 Mar, arriving in San Diego International.Price includes taxes and charges.From $1,661, select.
      Singapore.$1,669 per passenger.Departing Fri, 30 Apr, returning Wed, 30 Jun.Return flight with Alaska Airlines and Singapore Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Fri, 30 Apr, arriving in Singapore Changi.Inbound indirect flight with Singapore Airlines, departs from Singapore Changi on Wed, 30 Jun, arriving in San Diego International.Price includes taxes and charges.From $1,669, select.
      Singapore.$1,692 per passenger.Departing Mon, 18 Jan, returning Tue, 9 Feb.Return flight with Delta and Singapore Airlines.Outbound indirect flight with Delta, departs from San Diego International on Mon, 18 Jan, arriving in Singapore Changi.Inbound indirect flight with Singapore Airlines, departs from Singapore Changi on Tue, 9 Feb, arriving in San Diego International.Price includes taxes and charges.From $1,692, select.
      Singapore.$1,693 per passenger.Departing Thu, 1 Apr, returning Thu, 15 Apr.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Thu, 1 Apr, arriving in Singapore Changi.Inbound indirect flight with China Airlines, departs from Singapore Changi on Thu, 15 Apr, arriving in San Diego International.Price includes taxes and charges.From $1,693, select.
      Singapore.$1,760 per passenger.Departing Wed, 16 Sep, returning Wed, 30 Sep.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Wed, 16 Sep, arriving in Singapore Changi.Inbound indirect flight with China Airlines, departs from Singapore Changi on Wed, 30 Sep, arriving in San Diego International.Price includes taxes and charges.From $1,760, select.
      Singapore.$1,761 per passenger.Departing Tue, 29 Dec, returning Tue, 5 Jan.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from San Diego International on Tue, 29 Dec, arriving in Singapore Changi.Inbound indirect flight with Air Canada, departs from Singapore Changi on Tue, 5 Jan, arriving in San Diego International.Price includes taxes and charges.From $1,761, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from San Diego International to Singapore Changi found in the last 4 days, and are subject to change and availability.

      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 November.
      Sep
      from $1,760
      Oct
      from $1,390
      Nov
      from $1,285
      Dec
      from $1,538
      Jan
      from $1,474
      Feb
      from $1,287
      Mar
      from $1,592
      Apr
      from $1,693
      May
      Find prices
      Jun
      Find prices
      Jul
      Find prices
      Aug
      from $2,803

      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.

      Seletar

      14km from central Singapore
      Closest
      Search flights

      Singapore Changi

      18km from central Singapore
      Cheapest
      from $1,284
      Search flights

      San Diego to Singapore: Flight information

      The things to know before you go.
      Cheapest flight found$1,284
      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 $1,284. 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 $1,284.
      As of September 2026, 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 October.
      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 Thursday, 29 October 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, Air Canada offers the cheapest flight tickets to Singapore Changi.

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

      • Singapore's timezone is UTC+8, making Singapore 16 hours ahead of San Diego.

      • Leave enough time to catch your SAN to SIN flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

      • During popular months like August, it's best to get to the airport earlier. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're flying during a high season in general.

      • If you want to break up your flight, simply uncheck 'Direct flights only' when searching for your ticket from San Diego International Airport to Singapore Changi Airport. These are the most popular stopovers between SAN and SIN:

        • Los Angeles International Airport

        • Seattle / Tacoma International Airport

        • San Francisco International Airport

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

      • The lowest price we've found for a one-way San Diego International Airport to Singapore Changi Airport flight is $561. A return fare right now is $1,284. Depending on the availability when you book, these fares can change.

      • To find cheap tickets from SAN to SIN, book as early as you can. Airlines tend to offer their best fares when flights are first released.

      • If you can be flexible with your travel plans, try using the 'Whole month' tool. It'll give you the lowest price in every month when searching for your flight from San Diego International Airport to Singapore Changi Airport.

      • Save time looking for cheap flights from SAN to SIN by creating a Price Alert. You'll receive an email or notification through the app when a new discounted fare appears.

      • Choose your preferred departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from San Diego International Airport to Singapore Changi Airport.

      Handy information about San Diego International Airport (SAN)

      • SAN's address is N Harbour Dr.

      • When it comes to San Diego International Airport's on-time performance, 74% of flights arrive within the scheduled timeframe.

      • To get to San Diego International Airport from central San Diego, it takes about 15 minutes if you're planning to drive. This depends on traffic, however. It's approximately 5 kilometres from the airport to the city centre.

      • Expect a trip time of about 25 minutes on public transport.

      • Get your break off to a hassle-free start by staying near SAN. Whether you're taking an early flight from San Diego International Airport to Singapore Changi Airport or just don't like being rushed, these stays are ideal:

      Arriving at Singapore Changi Airport (SIN)

      • If you have a late San Diego International Airport to Singapore Changi Airport flight, nothing beats the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and sleeping soon after at one of these options near SIN:

      • Grab a Singapore Changi Airport rental car and discover Singapore and beyond with your own set of wheels. Avis, Sixt and Green Motion are leading providers you can book with here.

      • Booking your ride from Singapore Changi Airport about two weeks in advance can help you secure the lowest rate.

      Getting from Singapore Changi Airport (SIN) to central Singapore

      • From Singapore Changi Airport, Singapore is approximately 19 kilometres away. It takes around 25 minutes to reach the centre driving.

      • It'll take around 40 minutes to get there by public transport.

      When to fly to Singapore Changi Airport (SIN)

      • It's time to work out your travel dates for your flight from San Diego International Airport to Singapore Changi Airport. June is the busiest month to head to Singapore. If you like a more laid-back vibe, go in March.

      • Before locking in your flight from San Diego International Airport to Singapore Changi Airport, think about the kind of weather you enjoy. May is the warmest month in Singapore, with the temperature ranging from 25ºC (77ºF) to 31ºC (88ºF).

      • Look for cheap tickets from SAN to SIN in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 24ºC (75ºF) and 30ºC (86ºF) on average.

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      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.