How far is London from Chiang Mai?

The distance between Chiang Mai (Chiang Mai International Airport) and London (London Heathrow Airport) is 5610 miles / 9028 kilometers / 4875 nautical miles.

Distance from Chiang Mai to London

There are several ways to calculate the distance from Chiang Mai to London. Here are two standard methods:

Vincenty's formula (applied above)

• 5609.975 miles
• 9028.380 kilometers
• 4874.935 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 5601.928 miles
• 9015.429 kilometers
• 4867.942 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Chiang Mai to London?

The estimated flight time from Chiang Mai International Airport to London Heathrow Airport is 11 hours and 7 minutes.

What is the time difference between Chiang Mai and London?

The time difference between Chiang Mai and London is 7 hours. London is 7 hours behind Chiang Mai.

Flight carbon footprint between Chiang Mai International Airport (CNX) and London Heathrow Airport (LHR)

On average, flying from Chiang Mai to London generates about 664 kg of CO2 per passenger, and 664 kilograms equals 1 464 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chiang Mai to London

See the map of the shortest flight path between Chiang Mai International Airport (CNX) and London Heathrow Airport (LHR).

Airport information

Origin	Chiang Mai International Airport
City:	Chiang Mai
Country:	Thailand
IATA Code:	CNX
ICAO Code:	VTCC
Coordinates:	18°46′0″N, 98°57′45″E

Destination	London Heathrow Airport
City:	London
Country:	United Kingdom
IATA Code:	LHR
ICAO Code:	EGLL
Coordinates:	51°28′14″N, 0°27′42″W