Cheap flights from Seoul to Singapore from $100

The month of April is, on average, the cheapest month to fly to Singapore from Seoul, with most prices found around $276. If you aren’t able to travel to Singapore during the month of April, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $321.

The cheapest day to depart from Seoul to Singapore is on a Thursday when prices can be found for as low as $413. The most expensive day to fly to Singapore is Monday, with ticket prices averaging around $765.

In the morning is the cheapest time of day to fly from Seoul to Singapore when you can find flight prices for as low as $460. Flying to Singapore in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $666 on average. Flights to Singapore from Seoul at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Incheon Intl to Singapore Changi for the best Seoul - Singapore Changi flight prices

You are more likely to see cheaper flights to Singapore from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $394 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Seoul for as low as $337 on momondo.

There are 3 cabin classes available to choose from on Seoul to Singapore flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 5% on your flight if you consider stops on a Seoul to Singapore flight.

As of September 2026, prices for Seoul to Singapore flights are approximately 21% cheaper when compared to flights at the same time last year.

Jeju Air and Trinity Airways (Formerly T'way Air) are the most popular carriers operating from Seoul to Singapore Changi

Singapore Airlines, Asiana Airlines and Korean Air are the top three most popular airlines that fly to Singapore from Seoul according to our data. Singapore Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 6 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

Jinan (TNA) was the most common stop: 46% of momondo users choosing 1-stop flights on this route connected there.

Flights via Jinan (TNA) offer the lowest average round-trip price of $283.

Flights connecting via Taipei City (TPE) have the shortest average one-way travel time: 8h 25m.

Taipei City (TPE) has the shortest average layover time for this route: 1h 05m.

As of September 2026, there are 37 flights per day flying from Seoul to Singapore. The most common time of day flights depart is 11:00PM, with 53% of flights taking off in the evening.

The number of flights available between Seoul and Singapore is 264 per week as of September 2026. The most frequent departure day is Fri, with 16% of weekly flights leaving on this day.