Flights from SJC(San Jos?|San Jose International Airport) to SIN(Singapore|Singapore Changi Airport)
Flights from San Jos? to Singapore
Departure
Select Date
Return
Select Date
SJC to SIN, San Jose International Airport to Singapore Changi Airport Cheap Flights
Find the best flight deals from San Jose International Airport to Singapore Changi Airport
SJC - SIN Flight Information
San Jos? → SingaporeFlight information between San Jos? and Singapore
SJC - SIN Cheap Flights
Compare flight options and choose the best deal for your journey
SJC - SIN Flight Airlines
Major airlines flying this route
SJC - SIN Route FAQs
Common questions about flights from SJC to SIN
Based on HopeGoo data, Alaska Airlines offers one-way fares as low as US$399 on Cheapest nonstop routes (e.g. SJC to SIN on Wed, Mar 25), while Frontier Airlines offers Cheapest nonstop round-trips from US$666 departing on Sun, Apr 19 and returning on Sun, Apr 26.
By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from San Jose to Singapore is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
To find best deals on flights from San Jose to Singapore, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Mar 25, with one-way flights priced at just US$399. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Alaska Airlines. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Singapore travel is around July. · Get exclusive promo codes for HopeGoo app users.
The cheapest months to fly from San Jose to Singapore is November, when demand for travel is lower.
After crunching the numbers on our March flight calendar, it's currently cheapest to fly from San Jose to Singapore on March 25, 2026 with Alaska Airlines, with prices starting at US$890.
The time difference between Singapore and San Jose is 16h.
Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.