Find China Airlines(CI) flights from Seoul to Singapore

At the moment, you can catch a nonstop flight from Seoul to Singapore with the following airlines, including: T'Way Air Jeju Air Singapore Airlines Korean Air Scoot Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

It takes about 6 hours 33 minutes to fly from Seoul to Singapore.

By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seoul to Singapore is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on Trip.com data in the past 4 weeks, there is 49 flight per week flying from Seoul to Singapore. You can check the weekly schedule for popular airlines on this route below: Singapore Airlines: S/M/T/W/T/F/S -- SQ601 (17:19) Asiana Airlines: S/M/T/W/T/F/S -- OZ6781 (09:53)

The cheapest months to fly from Seoul to Singapore is October, when demand for travel is lower.

After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Seoul to Singapore on August 27, 2026 with Vietnam Airlines, with prices starting at US$185.

You can land at any one of the following hubs in Singapore, with Incheon International Airport to Singapore Changi Airport (ICN-SIN) is by far the most common option on this route: Singapore Changi Airport (SIN) Seletar Airport (XSP).

The time difference between Singapore and Seoul is 1h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.