Korean Air San Francisco to Singapore Flights

Cheapflightsplus.com will find cheap Korean Air flights from San Francisco to Singapore. Compare airline ticket prices and book air tickets starting from $335 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Korean Air, arrivals and departure details below.

Find Cheap Airfare San Francisco (CA) — Singapore by Korean Air

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in march: one-way - $335, two-way – $574.
Direct flights
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
11:40 am — 0:10 am
+2 days
11:30 am — 5:30 pm KE24 Korean Air
San Francisco — Seoul
55m stop
6:35 pm — 0:10 am KE645 Korean Air
Seoul — Singapore
20h 30m
including layover
Find flight
from$335
11:40 am — 2:25 am
+2 days
11:40 am — 5:40 pm KE24 Korean Air
San Francisco — Seoul
3h 5m stop
8:45 pm — 2:25 am TR841 Tiger Airways
Seoul — Singapore
22h 45m
including layover
Find flight
from$605
11:40 am — 8:25 pm
+2 days
11:40 am — 5:40 pm KE24 Korean Air
San Francisco — Seoul
20h 55m stop
2:35 pm — 8:25 pm KE643 Korean Air
Seoul — Singapore
40h 45m
including layover
Find flight
from$767
11:40 am — 5:00 am
+2 days
11:40 am — 5:40 pm KE24 Korean Air
San Francisco — Seoul
5h 30m stop
11:10 pm — 5:00 am KE647 Korean Air
Seoul — Singapore
25h 20m
including layover
Find flight
from$767
11:40 am — 11:10 am
+2 days
11:40 am — 5:40 pm KE24 Korean Air
San Francisco — Seoul
5h 5m stop
10:45 pm — 3:20 am BI652 Royal Brunei Airlines
Seoul — Bandar Seri Begawan
5h 45m stop
9:05 am — 11:10 am BI421 Royal Brunei Airlines
Bandar Seri Begawan — Singapore
31h 30m
including layover
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from$816
11:40 am — 9:55 pm
+2 days
11:40 am — 5:40 pm KE24 Korean Air
San Francisco — Seoul
22h 40m stop
4:20 pm — 9:55 pm OZ751 Asiana Airlines
Seoul — Singapore
42h 15m
including layover
Find flight
from$4437
11:40 am — 5:40 am
+2 days
11:40 am — 5:40 pm KE24 Korean Air
San Francisco — Seoul
1h 55m stop
7:35 pm — 10:40 pm CX419 Cathay Pacific
Seoul — Hong Kong
3h stop
1:40 am — 5:40 am CX659 Cathay Pacific
Hong Kong — Singapore
26h
including layover
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from$4533
11:40 am — 8:25 pm
+2 days
11:40 am — 5:40 pm KE24 Korean Air
San Francisco — Seoul
20h 55m stop
2:35 pm — 8:25 pm WS6033 WestJet
Seoul — Singapore
40h 45m
including layover
Find flight
from$5372
11:40 am — 0:10 am
+2 days
11:40 am — 5:40 pm KE24 Korean Air
San Francisco — Seoul
55m stop
6:35 pm — 0:10 am WS6031 WestJet
Seoul — Singapore
20h 30m
including layover
Find flight
from$5372
11:40 am — 5:00 am
+2 days
11:40 am — 5:40 pm KE24 Korean Air
San Francisco — Seoul
5h 30m stop
11:10 pm — 5:00 am WS6065 WestJet
Seoul — Singapore
25h 20m
including layover
Find flight
from$5372
7:45 am — 5:00 am
+2 days
7:05 am — 10:45 am KE7862 Korean Air
San Francisco — Honolulu
1h 30m stop
1:30 pm — 7:25 pm KE7896 Korean Air
Honolulu — Seoul
3h 45m stop
11:10 pm — 5:00 am KE647 Korean Air
Seoul — Singapore
29h 15m
including layover
Find flight
from$4438
7:45 am — 5:00 am
+2 days
7:45 am — 11:30 am KE7862 Korean Air
San Francisco — Honolulu
1h 30m stop
12:50 pm — 7:25 pm KE7896 Korean Air
Honolulu — Seoul
3h 45m stop
11:10 pm — 5:00 am WS6065 WestJet
Seoul — Singapore
29h 15m
including layover
Find flight
from$5374
*Departure and arrival times are local. Last updated on 02/23/2025

Flight Information

There are 13 flights by Korean Air from San Francisco to Singapore every week with departures from San Francisco, Embarkadero, China Basin Heliport. All flights arrive at Changi, Tengah, Paya Lebar, Seletar.

Departures start from 11:40 am to 7:45 am. Nonstop flight is 20h 30m. The time difference between San Francisco and Singapore is 4h.

  • The fastest flight 20h 30m
  • Average flight time 27h 38m
  • The earliest flight 11:40 am
  • The latest flight 7:45 am
  • Distance 8440 ml

The cheapest months for traveling to Singapore are march (from 335 $), november (from 605 $), february (from 657 $).

The most expensive and popular months are january (from 774 $), december (from 772 $), february (from 657 $).

The cheapest flight by Korean Air that our users were able to find is $335. This airfare is economy class on one-way KE24 flight for March 2, 2025 leaving San Francisco in San Francisco at 11:40 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Korean Air there are other 4 airline carriers between San Francisco and Singapore. Please review schedules and prices from the most popular airlines to find the best airfare deals from San Francisco to Singapore.

Nonstop flights

There’re no direct flights on this route. Try flights with stops.

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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