Cheap direct flights from Seoul ICN
6 current round-trip routes with prices below typical for ICN. Tap a card to see live fares for those dates.
Refreshed within the last 72 hours · Updated 30 August 2026
Summary
There are 6 active direct-flight deals from Incheon International (ICN) with prices below the typical fare for each route, covering Singapore, Da Nang, Madrid, Zhangjiajie and Sapporo. The cheapest is $224 round-trip to Singapore (SIN) for 9 Sep → 24 Sep (15 nights), 62% below the typical fare for that route. Average savings across the 6 deals is 31% off typical fares. Prices are refreshed daily from live Google Flights data. Updated 30 August 2026.
Jeju Air
Air Seoul
Korean Air
Korean Air
Jeju Air
SriLankan
Frequently asked questions
What's the cheapest direct flight from ICN right now?
$224 round-trip to Singapore (SIN) for 9 Sep 2026 → 24 Sep 2026, which is 62% below the typical fare on that route.
Which destinations have deals from ICN?
6 destinations have active deals: Singapore (SIN) from $224; Da Nang (DAD) from $163; Madrid (MAD) from $1029; Zhangjiajie (DYG) from $960; Sapporo (CTS) from $363; Colombo (CMB) from $711.
How recent are these prices?
Each deal is backed by a live fare we verified within the last 72 hours. Routes without recent cached data don't appear on this page — start a search for a missing destination and the next refresh will pick up the deal.
Are these prices for direct flights only?
Yes. Never Layover only shows nonstop fares — no layovers, no connections. Every deal on this page is a single-leg outbound + single-leg return.