Direct flights from Seoul to Singapore ICN → SIN

Asiana Airlines, Jeju Air, Korean Air, Scoot, Singapore Airlines and T'Way Air fly nonstop from Seoul (ICN) to Singapore (SIN), several times daily. The flight takes about 6h 26m and covers 2,875 miles (4,627 km). Round-trip fares typically run around $583, with recent bookable fares from $224. Fares last checked 30 August 2026.

60-day flexibility overview based on 188 recent fares across the next 60 days

Cheapest
$224
Typical
$583
Most expensive
$881

What flexibility is worth here

Flying in November rather than September typically saves $91 on ICN → SIN.

  • Sep 2026 $598
  • Oct 2026 $592
  • Nov 2026 $507

Typical round-trip fare by departure month, across the 3 months we currently track.

How long you stay changes it too

  • 6–9 nights $583
  • 10–16 nights $579
  • 17+ nights $562

Staying 17+ nights typically costs $21 less than 6–9 nights.

Most people pick dates first and see the price second. We watch every date combination on this route and tell you when a good one gets cheap. Watch ICN → SIN →

Cheapest combos

Jeju Air Best
Wed Sep 9 18:10 → 23:40
Thu Sep 24 00:50 → 08:40 15 nights
$224 Book →
T'Way Air
Wed Sep 9 15:50 → 21:30
Thu Sep 24 23:00 → 06:45 15 nights
$275 Book →
Jeju Air
Thu Sep 17 18:10 → 23:40
Tue Oct 6 00:50 → 08:40 19 nights
$325 Book →

Prices last updated about 3 hours ago. Fares change frequently — check the airline for current pricing.

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

Departure Schedule typical week

Typical weekly schedule · 73 flights per week (~10 per day) · Updated 86d ago

Jeju Air
7 flights per week
Daily
18:10
Korean Air
21 flights per week (~3 per day)
Daily
13:50 18:40 23:35
Asiana Airlines
7 flights per week
Daily
16:10
Singapore Airlines
28 flights per week (~4 per day)
Daily
09:00 11:05 16:45 23:50
Scoot
3 flights per week
Sun, Mon, Wed
11:00
T´Way Air
7 flights per week
Daily
15:50

More nonstops from Seoul

ICN → HKG Hong Kong 15 airlines ICN → KIX Osaka 12 airlines ICN → DAD Da Nang 11 airlines ICN → PVG Shanghai 8 airlines ICN → CTS Chitose / Tomakomai 6 airlines ICN → MNL Manila 6 airlines ICN → LAX Los Angeles 5 airlines ICN → CDG Paris 4 airlines

Frequently asked questions

Is there a direct flight from Seoul to Singapore?

Yes, Asiana Airlines, Jeju Air and 4 more airlines operate nonstop flights from Seoul (ICN) to Singapore (SIN).

Which airlines fly direct from Seoul to Singapore?

Asiana Airlines, Jeju Air, Korean Air, Scoot, Singapore Airlines, T'Way Air operate nonstop flights from Seoul to Singapore.

How long is the flight from Seoul to Singapore?

The nonstop flight from Seoul to Singapore takes ~6h 26m (approximately 4627 km).

How often do direct flights operate from Seoul to Singapore?

Nonstop flights from Seoul to Singapore operate multiple daily — 73 flights per week (~10 per day).

What days of the week are there direct flights from Seoul to Singapore?

Direct flights from Seoul to Singapore operate every day of the week.

How much is a round-trip flight from Seoul to Singapore?

Round-trip flights from Seoul (ICN) to Singapore (SIN) start at $224, with a typical fare around $583. Based on 188 recent fare combinations.

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

Across the 3 departure months we currently track, November 2026 is the cheapest month to fly round trip from Seoul to Singapore, with typical fares around $507 — versus about $598 in September 2026, the most expensive.

Does trip length change the round-trip fare from Seoul to Singapore?

Typical round-trip fares from Seoul (ICN) to Singapore (SIN) by trip length: a week away (6–9 nights) about $583, around two weeks (10–16 nights) about $579, and a longer stay (17+ nights) about $562. Medians from 188 recent fare combinations.

Explore More

ICN All direct flights from Seoul SIN All direct flights from Singapore SIN → ICN Return: Singapore to Seoul

Scout — our search agent — priced 139 fares on this route in the past week, cheapest $224 round trip. It hunts nonstop fares from Seoul every night and pings you when one's worth booking.

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