Cheap flights from San Francisco to Singapore

Flights overview

Useful information for finding cheap flights from San Francisco to Singapore and booking your next trip
Cheapest round-trip flights $643
United Nonstop 18 hr Thu, Apr 16 — Fri, May 1
The cheapest round-trip flight from San Francisco to Singapore is currently $643
Cheapest one-way flight $325
Cathay Pacific 1 stop 27 hr Wed, Feb 18
The cheapest one-way flight from San Francisco to Singapore is currently $325
Last-minute weekend getaway $643
United Nonstop 18 hr Thu, Feb 12 — Sun, Feb 15
The cheapest last-minute weekend getaway from San Francisco to Singapore is currently $643
Cheapest business class flights $4,040
Air Canada 1 stop 31 hr Thu, Apr 23 — Thu, May 7
The cheapest business class round-trip flight from San Francisco to Singapore is currently $4,040
Fastest flight 17 hr The fastest nonstop flight from San Francisco to Singapore takes 17 hr
Nonstop flights Every day There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from San Francisco to Singapore is typically January. The most expensive month to fly is typically June.
January
Cheapest
Typical prices: $640–1,050
June
Most expensive
Typical prices: $900–1,300

Popular airlines from San Francisco to Singapore

  • United
    Nonstop
    from $643
    Typical price: $750–1,350
    14 weekly nonstop flights
    SFO - SIN Every day
  • Singapore Airlines
    Nonstop
    from $645
    Typical price: $1,050–2,500
    14 weekly nonstop flights
    SFO - SIN Every day
  • Cathay Pacific
    from $690
    Typical price: $880–1,850
    62 weekly connecting flights
    SFO - SIN Every day
  • EVA Air
    from $949
    Typical price: $1,000–1,650
    28 weekly connecting flights
    SFO - SIN Every day
  • Air India
    from $834
    Typical price: $850–2,600
    25 weekly connecting flights
    SFO - SIN Every day
  • Emirates
    from $1,846
    Typical price: $1,950–3,650
    21 weekly connecting flights
    SFO - SIN Every day

Popular airports near San Francisco

  • San Francisco International Airport (SFO)
    San Francisco United States 19 min 11 mi
  • Oakland San Francisco Bay Airport (OAK)
    Oakland United States 27 min 11 mi
  • Sacramento International Airport (SMF)
    Sacramento United States 1 hr 33 min 78 mi
  • San Jose Mineta International Airport (SJC)
    San Jose United States 51 min 39 mi

Popular airports near Singapore

  • Singapore Changi Airport (SIN)
    Singapore Singapore 31 min 11 mi
  • Johor Bahru Senai International Airport (JHB)
    Johor Bahru Malaysia 1 hr 1 min 22 mi
  • Kuala Lumpur International Airport (KUL)
    Federal Territory of Kuala Lumpur Malaysia 3 hr 50 min 175 mi
  • Seletar Airport (XSP)
    Singapore Singapore 19 min 5 mi

Frequently asked questions about flying from San Francisco to Singapore

The cheapest flights from San Francisco to Singapore are usually in January. Typical ticket prices in January range from $640 to $1,050.
The cheapest round-trip flight from San Francisco to Singapore recently found on Google Flights was with United from $643. The cheapest one-way flight was with Cathay Pacific from $325.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest United flight from San Francisco to Singapore is $643, flying from Apr 16 to May 1.
  • The cheapest Singapore Airlines flight from San Francisco to Singapore is $645, flying from Apr 23 to May 6.
  • The cheapest Cathay Pacific flight from San Francisco to Singapore is $690, flying from Feb 19 to Mar 4.
  • The cheapest EVA Air flight from San Francisco to Singapore is $949, flying from Feb 9 to Feb 24.
  • The cheapest Air India flight from San Francisco to Singapore is $834, flying from Apr 2 to Apr 15.
  • The cheapest Emirates flight from San Francisco to Singapore is $1,846, flying from Apr 5 to Apr 20.
The cheapest round-trip flight from San Francisco to Singapore starts at $643 from Thu, Apr 16 to Fri, May 1. The cheapest one-way flight starts at $325 and departs on Wed, Feb 18.
17 hr is the shortest flight time from San Francisco to Singapore.
The weather's warm and tropical year-round. Rainstorms are possible at any time, but rainfall usually peaks Nov–Dec. Chinatown comes alive for Chinese New Year (varies Jan/Feb), celebrated with parades, lights and traditional lion dances, including at the large, multicultural Chingay Parade. The Singapore Formula 1 Grand Prix (Sep) is staged at the Marina Bay circuit. There are music concerts and other events in the run-up to the race.
It's easy to use Google Flights to find the cheapest days to fly from San Francisco to Singapore.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from San Francisco to Singapore really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from San Francisco to Singapore.

In terms of nonstop flights, United is the most popular. United offers 14 nonstop flights per week. United flies from San Francisco International Airport (SFO) to Singapore Changi Airport (SIN) .

In terms of flights, Cathay Pacific is the most popular. Cathay Pacific offers 62 connecting flights per week. Cathay Pacific flies from San Francisco International Airport (SFO) to Singapore Changi Airport (SIN) .

Other popular airlines flying from San Francisco to Singapore are:
  • Singapore Airlines offers 14 nonstop flights per week. Singapore Airlines flies from San Francisco International Airport (SFO) to Singapore Changi Airport (SIN) .
  • EVA Air offers 28 connecting flights per week. EVA Air flies from San Francisco International Airport (SFO) to Singapore Changi Airport (SIN) .
  • Air India offers 25 connecting flights per week. Air India flies from San Francisco International Airport (SFO) to Singapore Changi Airport (SIN) .
  • Emirates offers 21 connecting flights per week. Emirates flies from San Francisco International Airport (SFO) to Singapore Changi Airport (SIN) .
The number of connecting flights refers to distinct flights with at least one stop between San Francisco and Singapore.
The cheapest round-trip flight from San Francisco to Singapore recently found on Google Flights was with United from $643. The cheapest one-way flight was with Cathay Pacific from $325.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest United flight from San Francisco to Singapore is $643, flying from Apr 16 to May 1.
  • The cheapest Singapore Airlines flight from San Francisco to Singapore is $645, flying from Apr 23 to May 6.
  • The cheapest Cathay Pacific flight from San Francisco to Singapore is $690, flying from Feb 19 to Mar 4.
  • The cheapest EVA Air flight from San Francisco to Singapore is $949, flying from Feb 9 to Feb 24.
  • The cheapest Air India flight from San Francisco to Singapore is $834, flying from Apr 2 to Apr 15.
  • The cheapest Emirates flight from San Francisco to Singapore is $1,846, flying from Apr 5 to Apr 20.
Singapore Airlines and United fly direct from San Francisco to Singapore.
  • There are 14 United direct flights from San Francisco to Singapore per week. Flights are available every day.
  • There are 14 Singapore Airlines direct flights from San Francisco to Singapore per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between San Francisco and Singapore at price $643 is offered by United from Thu, Feb 12 to Sun, Feb 15.
Singapore Airlines and United fly direct from San Francisco to Singapore.
  • There are 14 United direct flights from San Francisco to Singapore per week. Flights are available every day.
  • There are 14 Singapore Airlines direct flights from San Francisco to Singapore per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are direct flights from San Francisco to Singapore on a daily basis.
The cheapest direct (nonstop) round-trip flights between San Francisco and Singapore start at $643 from Thu, Apr 16 to Fri, May 1 with United.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from San Francisco to Singapore, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between San Francisco and Singapore start at $4,040 from Thu, Apr 23 to Thu, May 7 with Air Canada.
The cheapest economy class round-trip flights between San Francisco and Singapore start at $643 from Thu, Apr 16 to Fri, May 1.
To book business class trips from San Francisco to Singapore, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between San Francisco and Singapore starts at $643 from Thu, Feb 12 to Sun, Feb 15 with United.
The cheapest last-minute deal between San Francisco and Singapore at price $643 is offered by United from Thu, Feb 12 to Sun, Feb 15.
To find last-minute flight deals from San Francisco to Singapore, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

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