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Flights from Singapore to Ontario
There are no direct flights from Singapore to Ontario. The fastest way is one stop via Seattle or Taipei, about 18h 59m door to door (1 connection a week on current schedules).
No direct flights · 4 connection options From 18h 59m
Singapore to Ontario at a glance
Fastest journey18h 59mVia Seattle, on current schedules
Nonstop flightsNoneConnect via Seattle or Taipei
Best ways to fly from Singapore to Ontario
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
SIN Seattle (SEA) ONT
Leg 1: Singapore Airlines · Leg 2: Alaska Airlines, Frontier Airlines, SkyWest
Sat09:15 SIN08:40 SEA2h 05m connection10:45 SEA13:14 ONTSingapore Airlines + Frontier Airlines
2Search
SIN Taipei (TPE) ONT
Leg 1: China Airlines, EVA Air, Scoot · Leg 2: China Airlines, Starlux Airlines
3Search
SIN San Francisco (SFO) ONT
Leg 1: Singapore Airlines, United Airlines · Leg 2: Frontier Airlines, United Airlines
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 14,168 km8,798 miles
- Journey time
- 18h 59mon current schedules
- Time difference
- -16hOntario vs Singapore
- Currency in Ontario
- USD
- Airports
- SIN, XSP → ONT
Flights from Singapore to Ontario: questions answered
Are there direct flights from Singapore to Ontario?
No. There is no nonstop service, so you will connect, most easily in Seattle, Taipei and San Francisco. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Singapore to Ontario?
With one connection the journey usually takes around 18h 59m, depending on the layover. The straight-line distance is 14,168 km.
Where do you change planes between Singapore and Ontario?
The best connecting points are Seattle (SEA), Taipei (TPE), San Francisco (SFO) and New York (JFK). Compare one-ticket itineraries with self-transfer options in the search.
Which airports serve Singapore and Ontario?
Singapore: Singapore Changi Airport (SIN) and Seletar Airport (XSP). Ontario: Ontario International Airport (ONT).
What is the time difference between Singapore and Ontario?
Ontario is 16 hours behind Singapore.





