How long does the flight from Seoul to Singapore take?

Flight time from Seoul (ICN) to Singapore (SIN) depends on routing, aircraft type, and whether the flight is direct or connecting. A direct flight typically reflects great-circle distance plus winds, while one-stop options can add several hours depending on the layover airport. Check the exact duration in the search results above, where we show block time per itinerary along with stop count.

Which airlines fly from Seoul to Singapore?

Airline availability for ICN to SIN changes by season and sometimes week to week as carriers adjust capacity. Our search above pulls live schedules and returns the airlines currently selling this route, both direct and connecting. Codeshare and interline itineraries are included, so you may see results operated by one carrier but sold by another.

Are there direct flights from Seoul to Singapore?

Direct (nonstop) availability on ICN to SIN varies by date, day of week, and season. Busy city pairs usually have multiple daily nonstops, while thinner routes may only have direct service a few days per week or only during peak seasons. Use our search above with flexible dates to see which days actually have nonstop options.

What is the cheapest month to fly from Seoul to Singapore?

Prices on ICN to SIN shift with seasonality, school holidays, and major events at both ends. Our 12-month price calendar below the search results shows the lowest fare found per departure date, which makes it easy to spot the cheapest weeks at a glance. Flexibility of a few days around your target date often unlocks significantly lower fares.

Seoul to Singapore flights

Direct and connecting flights from Seoul (ICN) to Singapore (SIN). Compare airlines, aircraft, and fares.

Distance: 4,627 km (2,875 mi)
Flight time: ~5h 46m
Airlines: 5
Aircraft types: 7

Airlines flying ICN → SIN

Airline	Aircraft types	Observations
Singapore Airlines	2	2
Tiger Airways Australia	2	2
Jeju Air	1	1
Korean Air	1	1
Tway Airlines	1	1

Aircraft on this route

Airbus A350 — 1 operator
Boeing 737 — 1 operator
Boeing 777 — 1 operator
Boeing 787 — 1 operator
Boeing 787 — 1 operator

Airport details

Departure: Incheon International Airport (ICN)

City: Seoul
Country: KR
IATA / ICAO: ICN / RKSI

Arrival: Singapore Changi Airport (SIN)

City: Singapore
Country: SG
IATA / ICAO: SIN / WSSS

Operating airlines

Jeju Air (7C)
Korean Air (KE)
Asiana Airlines (OZ)
Singapore Airlines (SQ)
Scoot (TR)
T´Way Air (TW)

Distance: 4612 km. Duration: 385 minutes.

Other routes from Seoul

Other routes to Singapore

Frequently asked questions

How many airlines fly ICN to SIN?

5 airlines operate the ICN to SIN route in our 90-day observed dataset.

What aircraft fly the ICN-SIN route?

The most commonly observed aircraft on ICN to SIN include: Airbus A350, Boeing 737, Boeing 777.

How long is the Seoul to Singapore flight?

The estimated flight time from Seoul (ICN) to Singapore (SIN) is approximately 5h 46m, based on a cruise speed of 850 km/h.

What's the distance from Seoul to Singapore?

The great-circle distance from Seoul (ICN) to Singapore (SIN) is approximately 4,627 km (2,875 miles).

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