Cheap flights from Singapore to Seoul from $140

The month of July is another great option to travel to Seoul, with average flight prices from Singapore averaging around $386.

According to our data, Thursday is the cheapest day to fly to Seoul from Singapore. The lowest ticket price found for a Thursday departure recently was $444. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Monday, with ticket prices averaging around $622.

Flying to Seoul from Singapore in the evening is the least expensive time of day to depart. momondo users have found prices as low as $465 when looking at flights departing in the evening. At noon is when there is more demand to fly to Seoul, so prices are often more expensive at around $613 per ticket.

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

You are more likely to see cheaper flights to Seoul from Singapore when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $438 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Singapore for as low as $374 on momondo.

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

No. A direct flight is the cheapest option for a flight between Singapore to Seoul.

As of August 2026, prices for Singapore to Seoul flights are approximately 16% cheaper when compared to flights at the same time last year.

T'way Air, Jeju Air, and Vietnam Airlines are the most popular carriers operating from Singapore Changi to Seoul

Korean Air, Jeju Air and Singapore Airlines are the top three most popular airlines that fly to Seoul from Singapore according to our data. Korean Air is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 6 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

Hong Kong (HKG) was the most common stop: 63% of momondo users choosing 1-stop flights on this route connected there.

Flights via Ho Chi Minh City (SGN) offer the lowest average round-trip price of $291.

Flights connecting via Ho Chi Minh City (SGN) have the shortest average one-way travel time: 8h 45m.

Ho Chi Minh City (SGN) has the shortest average layover time for this route: 2h 08m.

The number of flights available between Singapore and Seoul is 33 per day as of August 2026. The most frequent departure time is 8:00AM, with 33% of daily flights leaving at noon.

The number of flights available between Singapore and Seoul is 235 per week as of August 2026. The most frequent departure day is Wed, with 17% of weekly flights leaving on this day.