S$100 Cheap Flights from Seoul to Singapore

Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey from ICN to Changi Airport (SIN) was S$236. Fares this cheap don’t hang around, so book yours today. Prices and availability are subject to change. Additional terms apply.

This differs from airline to airline, as each one has its own terms and conditions. Visit the Customer Service Portal, where there are easy instructions on how to cancel online.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Incheon Airport to Singapore Airport flights, you’ll see a “no change fees” filter for you to select.

With around 4,600 kilometres separating South Korea and Singapore, your flight will be a long one. Pack wisely and make your time on board comfortable. Little things like a sleep mask and a cosy travel pillow can make a massive difference.

It’s a breeze to fly directly from Incheon Intl. Airport (ICN) to SIN. Below are some of the most popular carriers that offer nonstop services on this route:

• Korean Air - (KE) with 91 monthly flights
• Singapore Airlines - (SQ) with 91 monthly flights
• Asiana Airlines - (OZ) with 43 monthly flights
• TWay Air - (TW) with 30 monthly flights

Late planners can sometimes find a bargain, with some super cheap fares from Seoul–Incheon Intl. Airport to Changi Airport (SIN) emerging a few weeks before the date of departure. If you’d rather book ahead, Expedia compares and updates all the best flight deals continuously — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines issue prices that far in advance.