Singapore to Seoul (SIN–ICN) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
SIN–ICN is served by 7 airlines with nonstop service. Singapore Airlines, Korean Air and Asiana Airlines lead the route. The flight covers 2,875 miles in approximately 6h 25m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| SQ Singapore Airlines Also: AI, VA | 32 | 359, 787, 789 | 6h20-6h30 | – | – | AI, VA |
| KE Korean Air Also: WS | 21 | 333, 77W | 6h30-6h41 | – | SkyTeam | WS |
| OZ Asiana Airlines | 21 | 359, 787 | 6h20-6h50 | – | Star Alliance | – |
| 7C Jeju Air | 7 | 7M8 | 6h50 | – | – | – |
| TW T'way Air | 7 | 333 | 6h45 | – | – | – |
| TR Scoot | 3 | 789 | 6h34 | – | – | – |
| YP Aerea | 0 | – | – | – | – | – |
Weekly Schedule Pattern
Connection Landscape
Other ways to reach Seoul from Singapore
| Metric | SIN→ICN | BTH→ICN | KUL→ICN |
|---|---|---|---|
| Distance from SIN | – | 18 mi | 185 mi |
| Nonstop airlines | 7 | 1 | 6 |
| Weekly flights | 154 | – | 47 |
| Flight time | 6h 25m | 6h 45m | 6h 30m |
Travel Essentials
SIN: +08 · ICN: KST
When it's 6:00 PM in Singapore, it's 7:00 PM in Seoul.
Singaporean passport holders enter South Korea visa-free for stays up to 90 days. A K-ETA (Korea Electronic Travel Authorization) must be obtained online before departure. The K-ETA costs KRW 10,000, is valid for 2 years, and processing usually takes 24 hours. Passport must be valid for at least 6 months beyond the date of entry.
MRT East West Line (Changi Airport branch) connects the airport to the city in 30–45 minutes from City Hall or Raffles Place (S$2.20–2.50 with EZ-Link). Trains run from 5:31am to 11:18pm (T1/T2/T3). Terminal 4 is served by a dedicated shuttle bus from T2.Taxis from Orchard Road cost S$20–35 and take 20–30 minutes. Grab is widely used and slightly cheaper. Airport surcharges apply for taxis departing from the city to the airport (S$3–5 depending on peak hours). The trip is short; Singapore's island geography keeps distances manageable.
AREX Direct Train to Seoul Station (43 min, ₩11,000) is a reserved-seat express. The All-Stop train serves Hongik University, City Hall, and other inner-city stations (66 min, ₩4,550). T2 passengers board at a dedicated T2 stop before T1; don't exit early. City Check-in at Seoul Station allows bag drop and boarding pass printing before the train for select airlines.Limousine buses serve major hotel zones and neighborhoods (₩16,000–18,000). Taxis from ICN to central Seoul cost ₩65,000–90,000; use only official orange (general) or black (deluxe) cabs from the designated stands. KakaoTaxi (ride-hail) operates from the airport.
Humid continental climate. Winters are cold and dry (−8 to 2°C, December–February) with occasional snow and wind chill. ICN handles snow well, though heavy falls delay operations. Summer monsoon (Changma) runs late June through July with heavy continuous rain. Typhoons can affect operations August–September with short notice.
Spring brings Yellow Dust (hwangsa) from China. Fine particulate storms reduce visibility and occasionally disrupt flights in March–April. Autumn (October–November) is the best flying season: clear skies, low humidity, 8–18°C. Pack layers for spring and fall. Summer is hot and humid (25–32°C).
SIN–ICN Quick Facts
Frequently Asked Questions
Flights from SIN to ICN
Singapore Changi Airport (SIN) and Incheon International Airport (ICN) are connected by nonstop service from Singapore Airlines, Korean Air, Asiana Airlines, Jeju Air, T'way Air, Scoot and Aerea. With 154 weekly departures, this is a heavily served route.
SIN to ICN Flight Duration and Schedule
Nonstop flight time from SIN to ICN is about 6 hours 25 minutes gate to gate. The route covers a distance of 2,875 miles (4,627 km). There are approximately 154 weekly flights outbound and 157 return, totaling 311 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Taiwan Taoyuan, Qingdao Jiaodong and Shanghai Pudong. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Batam (BTH) and Sepang (KUL).