How long is the flight from ICN to MFM?

About 3 h 15 min gate to gate, estimated from the distance. Real times depend on winds and the routing.

Which airlines fly nonstop between ICN and MFM?

Air Macau, Jeju Air, Korean Air Lines flew the route in Jan 2026 – Jun 2026, with 51 flights a week in both directions together.

How much EU261 compensation is a delay on ICN–MFM worth?

Neither EU261 nor UK261 applies: the route neither starts nor ends in the EU, EEA, Switzerland or the UK.

How much CO2 does a flight from ICN to MFM emit?

About 264 kg CO2e per economy passenger one way, including the extra warming effect of flying high (156 kg without it), using the UK government's 2026 conversion factors.

AirportMiles

Seoul (ICN) – Macau (MFM)

Flights on Google Skyscanner

Distance, flight time and the airlines that fly it, from open data.

Distance: 2,100 km; 1,305 mi · 1,134 nm
Flight time: 3 h 15 min; Estimate from distance
Time difference: 1 h
CO2 per passenger: 264 kg; One way, economy, incl. RF (156 kg CO2 only)
Passengers, 6 months: 213,660; Jan 2026 – Jun 2026
Flights / week: 51; Both directions, average
Seats filled: —
Airlines nonstop: 3; NX, 7C, KE

Traffic: Incheon International Airport Corporation (Korea), scheduled passenger flights, Jan 2026 – Jun 2026. Distance: WGS-84 ellipsoid. CO2: UK DESNZ 2026 factors. Sources

Shortest path over the earth's surface (great circle). Real flights bend around weather, winds and airspace.

The way there

Heading from ICN: 220°
Heading from MFM: 33°
Halfway point: 29.97, 119.53
Great-circle km: 2,103 km (sphere, for EU261)
Clocks: Macau is 1 h behind Seoul

The estimate for a route without real times is 3 h 15 min; how it is worked out is on Sources.

Passengers per month, both directions (Jan 2026 – Jun 2026)Busiest: January 2026: 41,676 passengers

Show as a table

Month	Passengers
Jan 2026	41,676
Feb 2026	36,783
Mar 2026	38,144
Apr 2026	38,467
May 2026	30,773
Jun 2026	27,817

Flights per month, both directions (Jan 2026 – Jun 2026)Busiest: January 2026: 248 flights

Show as a table

Month	Flights
Jan 2026	248
Feb 2026	224
Mar 2026	245
Apr 2026	233
May 2026	199
Jun 2026	183

Airlines flying ICN–MFM nonstop

Airline	Flights / week	Passengers, 6 months	Share of passengers
NXAir Macau	23	91,190	43%
7CJeju Air	14	63,986	30%
KEKorean Air Lines	14	58,284	27%

Both directions, Jan 2026 – Jun 2026. Airlines with at least one flight a month. Incheon International Airport Corporation (Korea), scheduled passenger flights. Sources

Delay compensation (EU261 / UK261)

Measured by great-circle distance: 2,103 km.

Neither EU261 nor UK261 covers this route: it neither starts nor ends in the EU, EEA, Switzerland or the UK. Other countries have their own rules (for example Canada's APPR or Brazil's ANAC rules).

Also owed for a cancellation with less than 14 days' notice or denied boarding. Not owed for extraordinary circumstances. On a connection, the distance to the final destination counts. From 23 October 2027 the EU's Regulation 2026/2202 applies; it keeps these amounts (what changes in 2027). Information, not legal advice.

Every airport pair between Seoul and Macau

	MFM
ICN	2,100
GMP	2,127

Kilometres. Linked numbers have a page of their own. All Seoul airports

More routes from ICN

Route	To	Distance	Passengers
ICN → NRT	Tokyo, Japan	1,260 km	2,519,026 (6 mo)
ICN → KIX	Osaka, Japan	862 km	2,313,960 (6 mo)
ICN → FUK	Fukuoka, Japan	563 km	1,708,245 (6 mo)
ICN → HKG	Hong Kong, Hong Kong	2,067 km	1,316,010 (6 mo)
ICN → TPE	Taoyuan, Taiwan	1,460 km	1,184,972 (6 mo)
ICN → PVG	Shanghai, China	821 km	1,111,272 (6 mo)
ICN → BKK	Bangkok, Thailand	3,665 km	950,069 (6 mo)
ICN → DAD	Da Nang, Vietnam	2,976 km	941,076 (6 mo)
ICN → SIN	Singapore, Singapore	4,614 km	900,158 (6 mo)
ICN → TAO	Qingdao, China	580 km	797,360 (6 mo)

More routes from MFM

Route	To	Distance	Passengers / year
MFM → JFK	New York, United States	13,012 km	290

Questions

Seoul (ICN) and Macau (MFM) are 2,100 km (1,305 miles, 1,134 nautical miles) apart, measured along the shortest path over the earth's surface.