How far is Chiang Mai from London?

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

Distance from London to Chiang Mai

There are several ways to calculate the distance from London to Chiang Mai. 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 London to Chiang Mai?

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

What is the time difference between London and Chiang Mai?

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

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

On average, flying from London to Chiang Mai 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 London to Chiang Mai

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

Airport information

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

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