Travel with Axel,
get the best price.

San Francisco → Singapore

Dec 6, 2026 · return Dec 10, 2026

SFO → SIN1 adulteconomyRound trip

8 flight options · 5 airlines

Nonstop flights

Sun, Dec 6 – Thu, Dec 10

United Airlines
10:40 amSFO
17h 35m
Nonstop
8:15 pm+1SIN
United Airlines
10:20 pmSIN
14h 55m
Nonstop
9:15 pmSFO

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Thu, Dec 10

United Airlines
10:40 pmSFO
17h 20m
Nonstop
8:00 am+2SIN
United Airlines
10:20 pmSIN
14h 55m
Nonstop
9:15 pmSFO

Round-trip total · 1 adult · Taxes included

One-stop flights

Sun, Dec 6 – Thu, Dec 10

Cathay Pacific
11:25 amSFO
20h 55m
HKG · 1h 20m
12:20 am+2SIN
Cathay Pacific
7:30 amSIN
18h 15m
HKG · 2h 5m
9:45 amSFO

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Thu, Dec 10

EVA Air
11:30 pmSFO
20h 35m
TPE · 1h 45m
12:05 pm+2SIN
EVA Air
3:45 pmSIN
19h 15m
TPE · 3h 5m
7:00 pmSFO

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Thu, Dec 10

All Nippon Airways
11:05 amSFO
20h 35m
NRT · 1h 35m
11:40 pm+1SIN
All Nippon Airways
6:35 amSIN
18h 45m
NRT · 2h 30m
9:20 amSFO

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Thu, Dec 10

Japan Airlines
11:45 amSFO
21h 5m
NRT · 2h 10m
12:50 am+2SIN
Japan Airlines
8:15 amSIN
17h 40m
NRT · 1h 40m
9:55 amSFO

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Thu, Dec 10

United Airlines
10:45 amSFO
20h 55m
NRT · 1h 55m
11:40 pm+1SIN
United Airlines
10:20 pmSIN
14h 55m
Nonstop
9:15 pmSFO

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Thu, Dec 10

United Airlines
11:10 pmSFO
20h 55m
TPE · 1h 40m
12:05 pm+2SIN
United Airlines
10:20 pmSIN
14h 55m
Nonstop
9:15 pmSFO

Round-trip total · 1 adult · Taxes included

Make this trip yours

SFO ⇄ SIN

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, United Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-06 → 2026-12-10United AirlinesUA29 / UA28$1190.002026-10-29T01:19:45Z
2026-12-06 → 2026-12-10Cathay PacificCX879 + CX715 / CX710 + CX870$990.002026-10-29T01:19:45Z
2026-12-06 → 2026-12-10EVA AirBR27 + BR225 / BR216 + UA852$1020.002026-10-29T01:19:45Z
2026-12-06 → 2026-12-10All Nippon AirwaysNH7 + NH803 / NH802 + NH8$1050.002026-10-29T01:19:45Z
2026-12-06 → 2026-12-10Japan AirlinesJL57 + JL711 / JL712 + JL58$1080.002026-10-29T01:19:45Z
2026-12-06 → 2026-12-10United AirlinesUA1 / UA28$1190.002026-10-29T01:19:45Z
2026-12-06 → 2026-12-10United AirlinesUA837 + NH803 / UA28$1080.002026-10-29T01:19:45Z
2026-12-06 → 2026-12-10United AirlinesUA853 + BR225 / UA28$1080.002026-10-29T01:19:45Z

2026-12-06 → 2026-12-10 · $1190.00

  • United Airlines UA29: SFO 2026-12-06 10:40:00 → SIN 2026-12-07 20:15:00; nonstop; 1055 minutes. Local airport times.
  • United Airlines UA28: SIN 2026-12-10 22:20:00 → SFO 2026-12-10 21:15:00; nonstop; 895 minutes. Local airport times.

2026-12-06 → 2026-12-10 · $990.00

  • Cathay Pacific CX879 / CX715: SFO 2026-12-06 11:25:00 → SIN 2026-12-08 00:20:00; 1 stop(s) via HKG; 1255 minutes. Local airport times.
    • CX879: SFO 2026-12-06 11:25:00 → HKG 2026-12-07 18:55:00; layover at HKG: 80 minutes.
    • CX715: HKG 2026-12-07 20:15:00 → SIN 2026-12-08 00:20:00.
  • Cathay Pacific CX710 / CX870: SIN 2026-12-10 07:30:00 → SFO 2026-12-10 09:45:00; 1 stop(s) via HKG; 1095 minutes. Local airport times.
    • CX710: SIN 2026-12-10 07:30:00 → HKG 2026-12-10 11:25:00; layover at HKG: 125 minutes.
    • CX870: HKG 2026-12-10 13:30:00 → SFO 2026-12-10 09:45:00.

2026-12-06 → 2026-12-10 · $1020.00

  • EVA Air BR27 / BR225: SFO 2026-12-06 23:30:00 → SIN 2026-12-08 12:05:00; 1 stop(s) via TPE; 1235 minutes. Local airport times.
    • BR27: SFO 2026-12-06 23:30:00 → TPE 2026-12-08 05:40:00; layover at TPE: 105 minutes.
    • BR225: TPE 2026-12-08 07:25:00 → SIN 2026-12-08 12:05:00.
  • EVA Air BR216 / UA852: SIN 2026-12-10 15:45:00 → SFO 2026-12-10 19:00:00; 1 stop(s) via TPE; 1155 minutes. Local airport times.
    • BR216: SIN 2026-12-10 15:45:00 → TPE 2026-12-10 20:15:00; layover at TPE: 185 minutes.
    • UA852: TPE 2026-12-10 23:20:00 → SFO 2026-12-10 19:00:00.

2026-12-06 → 2026-12-10 · $1050.00

  • All Nippon Airways NH7 / NH803: SFO 2026-12-06 11:05:00 → SIN 2026-12-07 23:40:00; 1 stop(s) via NRT; 1235 minutes. Local airport times.
    • NH7: SFO 2026-12-06 11:05:00 → NRT 2026-12-07 15:25:00; layover at NRT: 95 minutes.
    • NH803: NRT 2026-12-07 17:00:00 → SIN 2026-12-07 23:40:00.
  • All Nippon Airways NH802 / NH8: SIN 2026-12-10 06:35:00 → SFO 2026-12-10 09:20:00; 1 stop(s) via NRT; 1125 minutes. Local airport times.
    • NH802: SIN 2026-12-10 06:35:00 → NRT 2026-12-10 14:30:00; layover at NRT: 150 minutes.
    • NH8: NRT 2026-12-10 17:00:00 → SFO 2026-12-10 09:20:00.

2026-12-06 → 2026-12-10 · $1080.00

  • Japan Airlines JL57 / JL711: SFO 2026-12-06 11:45:00 → SIN 2026-12-08 00:50:00; 1 stop(s) via NRT; 1265 minutes. Local airport times.
    • JL57: SFO 2026-12-06 11:45:00 → NRT 2026-12-07 16:00:00; layover at NRT: 130 minutes.
    • JL711: NRT 2026-12-07 18:10:00 → SIN 2026-12-08 00:50:00.
  • Japan Airlines JL712 / JL58: SIN 2026-12-10 08:15:00 → SFO 2026-12-10 09:55:00; 1 stop(s) via NRT; 1060 minutes. Local airport times.
    • JL712: SIN 2026-12-10 08:15:00 → NRT 2026-12-10 16:00:00; layover at NRT: 100 minutes.
    • JL58: NRT 2026-12-10 17:40:00 → SFO 2026-12-10 09:55:00.

2026-12-06 → 2026-12-10 · $1190.00

  • United Airlines UA1: SFO 2026-12-06 22:40:00 → SIN 2026-12-08 08:00:00; nonstop; 1040 minutes. Local airport times.
  • United Airlines UA28: SIN 2026-12-10 22:20:00 → SFO 2026-12-10 21:15:00; nonstop; 895 minutes. Local airport times.

2026-12-06 → 2026-12-10 · $1080.00

  • United Airlines UA837 / NH803: SFO 2026-12-06 10:45:00 → SIN 2026-12-07 23:40:00; 1 stop(s) via NRT; 1255 minutes. Local airport times.
    • UA837: SFO 2026-12-06 10:45:00 → NRT 2026-12-07 15:05:00; layover at NRT: 115 minutes.
    • NH803: NRT 2026-12-07 17:00:00 → SIN 2026-12-07 23:40:00.
  • United Airlines UA28: SIN 2026-12-10 22:20:00 → SFO 2026-12-10 21:15:00; nonstop; 895 minutes. Local airport times.

2026-12-06 → 2026-12-10 · $1080.00

  • United Airlines UA853 / BR225: SFO 2026-12-06 23:10:00 → SIN 2026-12-08 12:05:00; 1 stop(s) via TPE; 1255 minutes. Local airport times.
    • UA853: SFO 2026-12-06 23:10:00 → TPE 2026-12-08 05:45:00; layover at TPE: 100 minutes.
    • BR225: TPE 2026-12-08 07:25:00 → SIN 2026-12-08 12:05:00.
  • United Airlines UA28: SIN 2026-12-10 22:20:00 → SFO 2026-12-10 21:15:00; nonstop; 895 minutes. Local airport times.

More dates for this route