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

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      Travellers and cabin class, 1 Adult, Economy

      Compare San Diego International to Singapore flight deals

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

      Book the best Singapore fare with no extra fees

      Flight deals from San Diego International to Singapore

      Looking for a cheap last-minute deal or the best return flight from San Diego International Airport to Singapore? If you want to travel next month, return fares start from $1,523. Find the lowest prices on one-way and return tickets right here.
      Singapore.$1,288 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 $1,288, select.
      Singapore.$1,328 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 $1,328, select.
      Singapore.$1,330 per passenger.Departing Tue, 3 Nov, returning Sun, 8 Nov.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from San Diego International on Tue, 3 Nov, arriving in Singapore Changi.Inbound indirect flight with Air Canada, departs from Singapore Changi on Sun, 8 Nov, arriving in San Diego International.Price includes taxes and charges.From $1,330, select.
      Singapore.$1,523 per passenger.Departing Thu, 22 Oct, returning Sat, 31 Oct.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from San Diego International on Thu, 22 Oct, arriving in Singapore Changi.Inbound indirect flight with Air Canada, departs from Singapore Changi on Sat, 31 Oct, arriving in San Diego International.Price includes taxes and charges.From $1,523, select.
      Singapore.$1,531 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 $1,531, select.
      Singapore.$1,579 per passenger.Departing Sun, 7 Feb, returning Thu, 18 Feb.Return flight with Japan Airlines.Outbound indirect flight with Japan Airlines, departs from San Diego International on Sun, 7 Feb, arriving in Singapore Changi.Inbound indirect flight with Japan Airlines, departs from Singapore Changi on Thu, 18 Feb, arriving in San Diego International.Price includes taxes and charges.From $1,579, select.
      Singapore.$1,622 per passenger.Departing Wed, 3 Mar, returning Sun, 14 Mar.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Wed, 3 Mar, arriving in Singapore Changi.Inbound indirect flight with China Airlines, departs from Singapore Changi on Sun, 14 Mar, arriving in San Diego International.Price includes taxes and charges.From $1,622, select.
      Singapore.$1,623 per passenger.Departing Mon, 22 Feb, returning Sat, 6 Mar.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Mon, 22 Feb, arriving in Singapore Changi.Inbound indirect flight with China Airlines, departs from Singapore Changi on Sat, 6 Mar, arriving in San Diego International.Price includes taxes and charges.From $1,623, select.
      Singapore.$1,634 per passenger.Departing Thu, 8 Apr, returning Thu, 22 Apr.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Thu, 8 Apr, arriving in Singapore Changi.Inbound indirect flight with China Airlines, departs from Singapore Changi on Thu, 22 Apr, arriving in San Diego International.Price includes taxes and charges.From $1,634, select.
      Singapore.$1,648 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 $1,648, select.
      Singapore.$1,684 per passenger.Departing Wed, 27 Jan, returning Wed, 3 Feb.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Wed, 27 Jan, arriving in Singapore Changi.Inbound indirect flight with China Airlines, departs from Singapore Changi on Wed, 3 Feb, arriving in San Diego International.Price includes taxes and charges.From $1,684, select.
      Singapore.$1,731 per passenger.Departing Thu, 21 Jan, returning Sun, 31 Jan.Return flight with Delta and Singapore Airlines.Outbound indirect flight with Delta, departs from San Diego International on Thu, 21 Jan, arriving in Singapore Changi.Inbound indirect flight with Singapore Airlines, departs from Singapore Changi on Sun, 31 Jan, arriving in San Diego International.Price includes taxes and charges.From $1,731, select.
      Singapore.$1,812 per passenger.Departing Sat, 26 Sep, returning Fri, 9 Oct.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Sat, 26 Sep, arriving in Singapore Changi.Inbound indirect flight with China Airlines, departs from Singapore Changi on Fri, 9 Oct, arriving in San Diego International.Price includes taxes and charges.From $1,812, select.
      Singapore.$2,154 per passenger.Departing Mon, 21 Dec, returning Fri, 15 Jan.Return flight with Alaska Airlines and VietJet Air.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Mon, 21 Dec, arriving in Singapore Changi.Inbound indirect flight with VietJet Air, departs from Singapore Changi on Fri, 15 Jan, arriving in San Diego International.Price includes taxes and charges.From $2,154, select.
      Singapore.$2,290 per passenger.Departing Fri, 29 Jan, returning Tue, 30 Mar.Return flight with Delta and Singapore Airlines.Outbound indirect flight with Delta, departs from San Diego International on Fri, 29 Jan, arriving in Singapore Changi.Inbound indirect flight with Singapore Airlines, departs from Singapore Changi on Tue, 30 Mar, arriving in San Diego International.Price includes taxes and charges.From $2,290, select.
      Singapore.$2,430 per passenger.Departing Mon, 9 Aug, returning Wed, 18 Aug.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Mon, 9 Aug, arriving in Singapore Changi.Inbound indirect flight with United, departs from Singapore Changi on Wed, 18 Aug, arriving in San Diego International.Price includes taxes and charges.From $2,430, 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 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

      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 November.
      Sep
      Find prices
      Oct
      from $1,523
      Nov
      from $1,330
      Dec
      from $1,531
      Jan
      from $1,731
      Feb
      from $1,579
      Mar
      from $1,622
      Apr
      from $1,634
      May
      Find prices
      Jun
      Find prices
      Jul
      Find prices
      Aug
      from $2,430

      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.

      Seletar

      14km from central Singapore
      Closest
      Search flights

      Singapore Changi

      18km from central Singapore
      Cheapest
      from $1,288
      Search flights

      San Diego to Singapore: Flight information

      The things to know before you go.
      Cheapest flight found$1,288
      Cheapest month to flyOctober

      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 $1,288. 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 $1,288.
      As of September 2026, there are no flights flying from San Diego International to Singapore.
      The cheapest month to fly from San Diego International to Singapore is usually October.
      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 $1,288.
      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 Thursday, 29 October 2026.
      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 September, the average temperature is usually around 28°C. July is typically the warmest month in Singapore, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging 25°C. The rainiest month is November.
      Currently, Air Canada offers the cheapest flight tickets to Singapore.

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

      • The timezone in Singapore is UTC+8. The city is 16 hours ahead of San Diego, where San Diego International Airport is located.

      • Leave plenty of time to catch your SAN to Singapore flight. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.

      • Flying during a peak time like July? School holidays and other popular seasons can mean longer queues and delays at security. Play things extra safe and arrive up to four hours before international flights and two hours before domestic departures.

      • A stopover is the perfect opportunity to take a break from travelling and possibly even explore a different city. When browsing for plane tickets from SAN to Singapore, deselect the 'Direct flights only' box to see where you can visit along the way. Popular options include:

        • 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 driving, ride-sharing or catching a taxi from the centre, it'll take you 15 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the travel time to be around 25 minutes.

      • Want a stress-free start to your travels? Stay near SAN. Whether you're taking an early flight from San Diego International Airport to Singapore or just don't like being rushed, these hotels put convenience first:

      • Of all flights departing from San Diego International Airport, 74% land on time at their destination.

      • SAN is located at N Harbour Dr.

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

      • $565 is currently the best price for a one-way San Diego International Airport to Singapore flight. Return plane tickets start at $1,288. These fares may change depending on demand.

      • To find cheap flights from SAN to Singapore, book as early as you can. Airlines tend to offer lower prices when tickets are first released.

      • Scoring cheap tickets from San Diego International Airport to Singapore is easier if you're flexible with your travel plans. Try using the 'Whole month' tool to access the lowest prices across the month and land a sweet deal.

      • You don't need to check back constantly to find out if fares have dropped when you create a Price Alert. We'll let you know as soon as there's an even bigger deal on cheap flights from SAN to Singapore.

      • Choose your preferred departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from San Diego International Airport to Singapore by 'Best,' 'Fastest' or 'Cheapest.'

      Airports in Singapore

      Singapore Changi Airport (SIN)

      • Singapore Changi Airport (SIN) is around 19 kilometres from central Singapore. If you're opting for a ride-share or a taxi, the drive takes about 25 minutes.

      • Getting there on public transport will take you around 40 minutes.

      • Consider staying in a hotel close to SIN if you have a late flight from San Diego International Airport to Singapore. Check in to one of these options and make your arrival easier:

      • For the best deal, book your vehicle from Singapore Changi Airport about two weeks ahead of your flight from SAN to Singapore.

      Seletar Airport (XSP)

      • Central Singapore is around 14 kilometres from Seletar Airport (XSP). Disembark your flight from San Diego International Airport to Singapore and then keep your eyes peeled for any airport signs that'll help you get to the city centre.

      • There are some great places to park your luggage (and yourself) near XSP. Kick back and get cosy after your SAN to Singapore flight at any of these well-located options:

      Best time to go to Singapore

      • It's time to choose your dates for your flight from San Diego International Airport to Singapore. February is the busiest month to travel to Singapore. If you prefer a quieter atmosphere, go in December.

      • When booking your San Diego International Airport to Singapore plane ticket, think about the type of weather you enjoy. May is the warmest month in Singapore, with temperatures ranging from 25ºC (77ºF) to 31ºC (88ºF).

      • For cooler conditions, search for a cheap ticket from SAN to Singapore in January when temperatures average between 24ºC (75ºF) and 30ºC (86ºF).

      More about Singapore

      • Start your Singapore trip right by choosing the perfect place to stay. After booking your flight from San Diego International Airport to Singapore, browse our range of hotels including:

      • There are so many things to discover in this city it can be hard to figure out where to start. Marina Bay Sands Hotel Infinity Pool, Marina Bay Sands and Gardens by the Bay are leading attractions which should feature on any good Singapore itinerary.

      Plan smart, explore more

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      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 12 days.