₩457,100 Cheap Flights from San Francisco (SFO) to Singapore (SIN)

View ₩457,100 flight on Sat, Aug 23, 2025Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Singapore Changi Airport (SIN)

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Cheap Flights from San Francisco to Singapore (SFO-SIN)

Prices were available within the past 7 days and start at ₩457,100 for one-way flights and ₩887,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Sep 15 - Wed, Oct 1
SFO
San Francisco
SIN
Singapore
₩887,700 Roundtrip, found 2 days ago
₩887,700
Roundtrip
found 2 days ago
Select United flight, departing Mon, Sep 15 from San Francisco to Singapore, returning Wed, Oct 1, priced at ₩887,700 found 2 days ago
All Nippon Airways
Mon, Sep 15 - Wed, Oct 1
SFO
San Francisco
SIN
Singapore
₩964,100 Roundtrip, found 2 days ago
₩964,100
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Mon, Sep 15 from San Francisco to Singapore, returning Wed, Oct 1, priced at ₩964,100 found 2 days ago
Air India
Wed, Sep 10 - Wed, Sep 17
SFO
San Francisco
SIN
Singapore
₩972,600 Roundtrip, found 4 days ago
₩972,600
Roundtrip
found 4 days ago
Select Air India flight, departing Wed, Sep 10 from San Francisco to Singapore, returning Wed, Sep 17, priced at ₩972,600 found 4 days ago
Singapore Airlines
Mon, Sep 15 - Wed, Oct 1
SFO
San Francisco
SIN
Singapore
₩994,300 Roundtrip, found 2 days ago
₩994,300
Roundtrip
found 2 days ago
Select Singapore Airlines flight, departing Mon, Sep 15 from San Francisco to Singapore, returning Wed, Oct 1, priced at ₩994,300 found 2 days ago
Philippine Airlines
Mon, Sep 15 - Wed, Oct 1
SFO
San Francisco
SIN
Singapore
₩1,025,500 Roundtrip, found 2 days ago
₩1,025,500
Roundtrip
found 2 days ago
Select Philippine Airlines flight, departing Mon, Sep 15 from San Francisco to Singapore, returning Wed, Oct 1, priced at ₩1,025,500 found 2 days ago
Air Canada
Fri, Oct 3 - Fri, Oct 31
SFO
San Francisco
SIN
Singapore
₩1,050,500 Roundtrip, found 1 day ago
₩1,050,500
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Oct 3 from San Francisco to Singapore, returning Fri, Oct 31, priced at ₩1,050,500 found 1 day ago
Korean Air
Wed, Sep 10 - Wed, Sep 17
SFO
San Francisco
SIN
Singapore
₩1,088,000 Roundtrip, found 4 days ago
₩1,088,000
Roundtrip
found 4 days ago
Select Korean Air flight, departing Wed, Sep 10 from San Francisco to Singapore, returning Wed, Sep 17, priced at ₩1,088,000 found 4 days ago
Delta
Sun, Aug 31 - Mon, Sep 8
SFO
San Francisco
SIN
Singapore
₩1,101,100 Roundtrip, found 2 days ago
₩1,101,100
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Aug 31 from San Francisco to Singapore, returning Mon, Sep 8, priced at ₩1,101,100 found 2 days ago
American Airlines
Wed, Sep 10 - Wed, Sep 17
SFO
San Francisco
SIN
Singapore
₩1,130,400 Roundtrip, found 4 days ago
₩1,130,400
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Sep 10 from San Francisco to Singapore, returning Wed, Sep 17, priced at ₩1,130,400 found 4 days ago
Cathay Pacific
Mon, Sep 15 - Wed, Oct 1
SFO
San Francisco
SIN
Singapore
₩1,136,200 Roundtrip, found 2 days ago
₩1,136,200
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Mon, Sep 15 from San Francisco to Singapore, returning Wed, Oct 1, priced at ₩1,136,200 found 2 days ago

Find the cheapest month to fly from San Francisco (SFO) to Singapore (SIN)

February is typically the cheapest month to fly

From ₩892,879 - ₩1,705,548 per traveler.

Graph displaying average flight prices per month

Flights from San Francisco (SFO) to Singapore (SIN)
Origin airport
San Francisco Intl.
Destination airport
Changi
Airlines serving
Air Canada, Air India, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Etihad Airways, Japan Airlines, KLM, Korean Air, Philippine Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines, United
Roundtrip price
₩887,700
Distance
13501 km
Average flight time
31 hours 21 mins

San Francisco to Singapore Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from San Francisco to Singapore will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Singapore.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SFO to SIN flights that won’t make your bank account wince. Ready to temporarily leave behind San Francisco for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SIN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from SFO to Changi Airport (SIN)?
Round-trip tickets from San Francisco Airport to Changi Airport (SIN) start from ₩887,700. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Intl. Airport (SFO) to Changi Airport (SIN)?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from San Francisco Intl. Airport (SFO) to Changi Airport (SIN) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Francisco Intl. Airport (SFO) to Singapore Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SFO to Changi Airport (SIN)?
With a flight distance of 13,600 kilometers between San Francisco and Singapore, this is a long-haul journey. Make sure you drink plenty of water and take a short walk down the aisle every so often.
Which airlines fly direct from SFO to Singapore Airport?
Singapore Airlines (SQ) is a popular option. It operates 60 flights between SFO and Singapore Airport each month. United Airlines (UA) is another popular choice. It offers 60 flights each month. Between these two airlines, you'll be able to find a great deal from San Francisco to Singapore.
Are SFO to SIN flight tickets cheaper when they're purchased at the last minute?
Booking last minute from San Francisco Intl. Airport (SFO) to Changi Airport (SIN) can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out entirely! If you'd prefer to play it safe and start planning early on, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines issue their prices so far in advance. Our advice? Check back often as prices are updated frequently.

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