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C$616 Cheap Flights from San Diego International (SAN) to Singapore (SINS)

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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 Airport to Singapore? If you want to travel next month, return fares start from C$1,820. Find the lowest prices on one-way and return tickets right here.
Singapore.C$616 per passenger.Departing Wed., Aug. 19.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Diego International on Wed., Aug. 19, arriving in Singapore Changi.Price includes taxes and charges.From C$616, select.
Singapore.C$620 per passenger.Departing Mon., Feb. 8.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Mon., Feb. 8, arriving in Singapore Changi.Price includes taxes and charges.From C$620, select.
Singapore.C$653 per passenger.Departing Tue., Sep. 29.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Diego International on Tue., Sep. 29, arriving in Singapore Changi.Price includes taxes and charges.From C$653, select.
Singapore.C$653 per passenger.Departing Tue., Nov. 3.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Diego International on Tue., Nov. 3, arriving in Singapore Changi.Price includes taxes and charges.From C$653, select.
Singapore.C$658 per passenger.Departing Wed., Oct. 21.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Diego International on Wed., Oct. 21, arriving in Singapore Changi.Price includes taxes and charges.From C$658, select.
Singapore.C$812 per passenger.Departing Sun., Jan. 10.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Sun., Jan. 10, arriving in Singapore Changi.Price includes taxes and charges.From C$812, select.
Singapore.C$1,012 per passenger.Departing Thu., Jul. 9.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Thu., Jul. 9, arriving in Singapore Changi.Price includes taxes and charges.From C$1,012, select.
Singapore.C$1,108 per passenger.Departing Wed., Jun. 10.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Wed., Jun. 10, arriving in Singapore Changi.Price includes taxes and charges.From C$1,108, select.
Singapore.C$1,317 per passenger.Departing Thu., Dec. 17.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Thu., Dec. 17, arriving in Singapore Changi.Price includes taxes and charges.From C$1,317, 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 August.
May
Find prices
Jun.
from C$1,108
Jul.
from C$1,012
Aug.
from C$616
Sep.
from C$653
Oct.
from C$658
Nov.
from C$653
Dec.
from C$1,317
Jan.
from C$812
Feb.
from C$620
Mar.
Find prices
Apr.
Find prices

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 C$616
Search flights

San Diego to Singapore: Flight information

The things to know before you go.
Cheapest flight foundC$616
Cheapest month to flyAugust

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 C$1,279. 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 C$1,275.
As of May 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 September.
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 C$1,279.
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, September 3, 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 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, Alaska Airlines 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 15 hours ahead of San Diego, where San Diego International Airport is located.

  • Give yourself plenty of time to catch your flight from SAN to Singapore. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Going away during a peak month like July? High seasons (like spring break, summer and Thanksgiving) can add another hour at check-in and security. Be extra safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.

  • A stopover is the ideal opportunity to break up your trip — and perhaps even tour another city. When browsing flights from SAN to Singapore, deselect the 'Direct flights only' box to see where you can stop along the way. Consider one of these popular options:

    • Seattle-Tacoma International Airport (SEA)

    • San Francisco International Airport (SFO)

    • Los Angeles International Airport (LAX)

  • You don't need a visa for Singapore if you hold a passport from United States and are visiting for tourism purposes. Visa and travel documentation requirements can change. So before locking in your flight tickets from San Diego International Airport to Singapore, check with your airline and your destination country's local embassy or consulate for the most up-to-date information.

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

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

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

  • The best price we've seen for a one-way ticket from San Diego International Airport to Singapore is C$616. The cheapest price for a return flight is C$1,275. Remember fares can change due to availability at the time of booking.

  • It's a good idea to book in advance if you're looking for cheap tickets from SAN to Singapore. That's because flight prices are based on demand, which tends to increase closer to departure.

  • The 'Whole month' search tool shows you the cheapest tickets from San Diego International Airport to Singapore across each month. It's a great way to find a bargain if your trip dates are flexible.

  • Set up a Price Alert for cheap tickets from SAN to Singapore. There's no need to look every day to find out if prices have fallen. We'll update you when the price changes.

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

Airports in Singapore

Changi International Airport (SIN)

  • Changi International Airport (SIN) to central Singapore is roughly 21 kilometres. It'll take you around 21 minutes to get to the centre driving.

  • It takes roughly 1 hour when travelling by public transport.

  • Consider staying in a hotel near SIN if you're catching a late flight from San Diego International Airport to Singapore. Choose one of these accommodation options and avoid the hassle of a long transfer:

Seletar Airport (XSP)

  • After your flight from San Diego International Airport to Singapore has arrived, you can reach the city centre in around 23 minutes by car. Central Singapore is roughly 19 kilometres from Seletar Airport (XSP).

  • Public transport will get you there in approximately 1 hour and 24 minutes.

  • Hang up the 'Do not disturb' sign and rest at a hotel close to XSP. Here are a few options where you can check in after your flight from SAN to Singapore:

Best time to go to Singapore

  • August is the most popular month for flights from San Diego International Airport to Singapore. To steer clear of the crowds, visit Singapore in February when it's quieter.

  • Lock in your flight from San Diego International Airport to Singapore for May to visit the city during its warmest month. Expect temperatures to range from 25ºC to 31ºC.

  • Look for cheap flights from SAN to Singapore in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 24ºC and 30ºC on average.

More about Singapore

  • Start your Singapore trip right by choosing the perfect place to stay. As soon as you've booked your flight from San Diego International Airport to Singapore, check out our selection of hotels including:

  • There are so many things to do and see in this city it can be hard to know where to begin. Marina Bay Sands, Gardens by the Bay and Universal Studios Singapore are popular attractions which should be on any good Singapore itinerary.

Complete your Singapore trip with a car rental

  • We use the same magic that helped you find your cheap flight from San Diego International Airport to Singapore to track down amazing deals on car rentals. Search for your ride in seconds and easily compare your options. Plus you'll find all the info you need to know about car rentals in Singapore, from the most popular car type to the best time to book.

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.