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Cheap Flights from San Diego to Singapore Changi

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      Travellers and cabin class, 1 Adult, Economy

      Compare San Diego 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 to Singapore Changi

      Looking for a cheap last-minute deal or the best return flight from San Diego to Singapore Changi Airport? If you want to travel next month, return fares start from R 15,205. Find the lowest prices on one-way and return tickets right here.
      Singapore.R 7,106 per passenger.Departing Mon, 17 Aug.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Mon, 17 Aug, arriving in Singapore Changi.Price includes taxes and charges.From R 7,106, select.
      Singapore.R 7,341 per passenger.Departing Tue, 22 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Diego International on Tue, 22 Sep, arriving in Singapore Changi.Price includes taxes and charges.From R 7,341, select.
      Singapore.R 7,403 per passenger.Departing Tue, 6 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Diego International on Tue, 6 Oct, arriving in Singapore Changi.Price includes taxes and charges.From R 7,403, select.
      Singapore.R 9,074 per passenger.Departing Mon, 27 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Diego International on Mon, 27 Jul, arriving in Singapore Changi.Price includes taxes and charges.From R 9,074, select.
      Singapore.R 11,225 per passenger.Departing Mon, 28 Dec.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Mon, 28 Dec, arriving in Singapore Changi.Price includes taxes and charges.From R 11,225, select.
      Singapore.R 11,376 per passenger.Departing Tue, 30 Mar.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from San Diego International on Tue, 30 Mar, arriving in Singapore Changi.Price includes taxes and charges.From R 11,376, select.
      Singapore.R 11,449 per passenger.Departing Sun, 25 Apr.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from San Diego International on Sun, 25 Apr, arriving in Singapore Changi.Price includes taxes and charges.From R 11,449, select.
      Singapore.R 11,895 per passenger.Departing Sat, 7 Nov.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Diego International on Sat, 7 Nov, arriving in Singapore Changi.Price includes taxes and charges.From R 11,895, select.
      Singapore.R 15,235 per passenger.Departing Sun, 24 Jan.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from San Diego International on Sun, 24 Jan, arriving in Singapore Changi.Price includes taxes and charges.From R 15,235, select.

      Find the cheapest month to fly from San Diego 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 to Singapore Changi flights are currently cheapest in August.
      Jul
      from R 9,074
      Aug
      from R 7,106
      Sep
      from R 7,341
      Oct
      from R 7,403
      Nov
      from R 11,895
      Dec
      from R 11,225
      Jan
      from R 15,235
      Feb
      Find prices
      Mar
      from R 11,376
      Apr
      from R 11,449
      May
      Find prices
      Jun
      Find prices

      San Diego to Singapore Changi: Alternative routes

      Compare routes from San Diego 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
      from R 10,464
      Search flights

      Singapore Changi

      18km from central Singapore
      Cheapest
      from R 7,106
      Search flights

      San Diego to Singapore: Flight information

      The things to know before you go.
      Cheapest flight foundR 7,106
      Cheapest month to flyAugust

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

      The best price we found for a return flight from San Diego to Singapore Changi is R 14,582. 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 to Singapore Changi. But we found flights with one stop from R 14,582.
      As of July 2026, there are no flights flying from San Diego to Singapore Changi.
      The cheapest month to fly from San Diego to Singapore Changi is usually November.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Singapore Changi Airport on Tuesday, 3 November 2026.
      No airlines currently offer direct flights between San Diego 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.

      The cheapest airline that flies to Singapore Changi is Frontier Airlines .

      Flying from San Diego to Singapore Changi Airport (SIN): What you need to know

      • Singapore Changi Airport is located in Singapore. The city is in the UTC+8 timezone and is 16 hours ahead of San Diego.

      • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Make sure you're at the airport on time to board your flight from San Diego to SIN.

      • If you're travelling during a peak month like July, make your way to the airport even earlier. It's wise to arrive up to four hours before international flights and two hours ahead of domestic departures. Check-in and security lines are longer during holiday periods like Christmas and New Year.

      Airports in San Diego

      San Diego International Airport (SAN)

      • We make it easy to book cheap flights from San Diego to SIN with a stopover. To explore the options departing from San Diego International Airport (SAN), uncheck 'Direct flights only.' Then, simply choose a flight offering a stop long enough to tour your chosen city. Major stopovers between SAN and SIN include:

        • Los Angeles International Airport (LAX)

        • Seattle-Tacoma International Airport (SEA)

        • San Francisco International Airport (SFO)

      • SAN is around 5 kilometres from central San Diego. If you're ride-sharing, driving 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.

      • Have an early flight from San Diego to Singapore Changi Airport? Avoid the stress of rushing to the terminal (and get a little more snooze time) by picking one of these stays near San Diego International Airport:

      • 74% of flights leaving from San Diego International Airport make it to their destination on schedule.

      • You'll find SAN at N Harbour Dr.

      McClellan-Palomar Airport (CLD)

      • CLD is roughly 48 kilometres from central San Diego. Plan ahead to find the quickest way to arrive at your terminal.

      • Want to enjoy an extra night away before boarding your San Diego to SIN flight? Kick back in a hotel near McClellan-Palomar Airport before your holiday officially begins. These stays have your key waiting:

      • Most flights that leave McClellan-Palomar Airport get to their destination as expected. It maintains a strong on-time performance rate of 88%.

      About Singapore Changi Airport (SIN)

      • Book a hotel close to SIN if you have a late flight from San Diego to Singapore Changi Airport. Select one of these options and be in bed sooner:

      • Booking your ride around two weeks in advance of your San Diego to Singapore Changi Airport flight can help you lock in a great deal.

      Getting from Singapore Changi Airport (SIN) to central Singapore

      • Singapore Changi Airport is around 19 kilometres from central Singapore. It takes around 25 minutes or so to get to the city by car.

      • Travelling on public transport will take you around 40 minutes.

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

      • R 7,106 is the best price for a one-way ticket from San Diego to Singapore Changi Airport. A return flight starts from R 14,582. These prices may change depending on availability and demand.

      • To find cheap flights from San Diego to SIN, book ahead. Airlines typically offer the most competitive fares when tickets first go on sale.

      • The 'Whole month' search tool will show you the cheapest San Diego to Singapore Changi Airport tickets across the month. It's a good way to snap up a bargain if your trip dates are flexible.

      • Stay on top of deals for plane tickets from San Diego to SIN by setting up a Price Alert. We'll send you an email or push notification on the app when a new discounted fare appears.

      • Find the best deal on a flight from San Diego to Singapore Changi Airport with the help of the filters. Choose your ideal arrival and departure times, airlines and number of stops. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best.'

      The best time to fly from San Diego to Singapore Changi Airport (SIN)

      • It's time to figure out when to book your flight from San Diego to Singapore Changi Airport (SIN). February is when most people travel to Singapore. If you like your getaways a little more chill, head there in December.

      • Before locking in your San Diego to SIN plane ticket, consider what kind of weather you prefer. May is the warmest month in Singapore, with temperatures ranging from 25ºC (77ºF) to 31ºC (88ºF).

      • If you like cooler conditions, search for a cheap ticket from San Diego to Singapore Changi Airport in January when temperatures are between 24ºC (75ºF) and 30ºC (86ºF).

      More about Singapore

      • Once you've booked your flight from San Diego to Singapore Changi Airport, find a hotel that's got location and comfort covered. Make one of these accommodation options your base for exploring Singapore:

      • There are so many things to see and do in this city, it can be difficult to know where to start. Marina Bay Sands, Marina Bay Sands Hotel Infinity Pool and Gardens by the Bay are top attractions which should be on any good 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 12 days.