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Singapore to Seoul flights (SIN–ICN)

SINSingapore Changi Airport
Singapore
ICNIncheon International Airport
South Korea

Yes. Asiana Airlines, Jeju Air, Korean Air, Scoot, Singapore Airlines and Trinity Airways fly SIN–ICN nonstop, a great-circle distance of 4,630 km (2,880 mi).

From
SIN
Singapore
To
ICN
Seoul
Nonstop
Yes · 6 airlines
Airlines
OZ · 7C · KE · TR · SQ · TW
Distance
4,630 km (2,880 mi)

Checked against sources:· How we verify

Airlines flying SIN–ICN nonstop

AirlineTypeAllianceNotes
Asiana Airlines OZfull-serviceStar Alliance—
Jeju Air 7Clow-cost——
Korean Air KEfull-serviceSkyTeam—
Scoot TRlow-cost——
Singapore Airlines SQfull-serviceStar Alliance—
Trinity Airways TWfull-service——

One-stop alternatives to flying SIN–ICN nonstop

Connecting can be cheaper, or give you a stopover. Each of these uses one airline for both legs, so the connection is protected on one ticket.

  • Via Hong Kong (HKG) with Cathay Pacific: 4,640 km (2,880 mi) flown, almost no further than nonstop.
  • Via Shanghai (PVG) with China Eastern Airlines, Shanghai Airlines and Spring Airlines: 4,630 km (2,880 mi) flown, almost no further than nonstop.
  • Via Shenzhen (SZX) with Shenzhen Airlines: 4,640 km (2,880 mi) flown, almost no further than nonstop.
  • Via Xiamen (XMN) with Xiamen Airlines: 4,630 km (2,880 mi) flown, almost no further than nonstop.
  • Via Nossa Senhora do Carmo (MFM) with Air Macau: 4,640 km (2,880 mi) flown, almost no further than nonstop.

SIN–ICN route map

Great-circle distance 4,630 km (2,880 mi).

Departure

Singapore Changi Airport

Changi (SIN), Singapore. 4 terminals. In our data, 76 airlines fly nonstop from SIN to 148 destinations.

Other airports in South Korea with nonstop flights from SIN: Busan (PUS) and Jeju City (CJU).

View SIN airport guide →

Arrival

Incheon International Airport

Incheon (ICN), Seoul.

Related routes

Sources

  • en.wikipedia.org — airlines and destinations at SIN, checked 2026-09-26
  • en.wikipedia.org — airlines and destinations at ICN, checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • flyscoot.com — Scoot route map
  • en.wikipedia.org — current destination list, cross-checked 2026-09-25 (terminated routes removed)
  • en.wikipedia.org — Scoot Singapore–Koh Samui
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • singaporeair.com — Singapore Airlines destinations
  • en.wikipedia.org — current destination list, cross-checked 2026-09-25 (terminated routes removed)
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26

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