Free tool
Flight time from Chiang Mai to London
About 11 hours and 25 minutes non-stop, 9,015 km (5,602 miles), with your local arrival time and the time difference.
Estimate for a direct flight from Chiang Mai (CNX, Chiang Mai International) to London (LHR, Heathrow). Change the departure time below to see your local arrival time.
How long is the flight from Chiang Mai to London?
A non-stop flight from Chiang Mai to London takes about 11 hours and 25 minutes. The two cities are 9,015 km (5,602 miles) apart in a straight line, measured between Chiang Mai International (CNX) and Heathrow (LHR).
This is a long-haul route. If there is no direct flight on your dates, a connection through a hub usually adds 2–6 hours to the journey.
The estimate assumes an average speed of about 830 km/h plus around 35 minutes for taxiing, take-off and landing. Real schedules vary with the airline, aircraft, route and winds – heading west into the jet stream, flights often take a little longer than this. Check your booking for the exact time.
Time difference and arrival time
London is 7 hours behind Chiang Mai right now. A flight leaving Chiang Mai at 10:00 local time lands at about 14:25 local time in London. With a 7h shift, expect some jet lag: as a rough guide the body adjusts by about an hour a day, and flying west (as on this trip) is usually easier than the other way.
Current time in Chiang Mai · Current time in London · Flight time from London to Chiang Mai
More flights from Chiang Mai
- Chiang Mai to Bangkok 1h 20m
- Chiang Mai to Hanoi 1h 30m
- Chiang Mai to Phnom Penh 1h 50m
- Chiang Mai to Phuket 2h
- Chiang Mai to Ho Chi Minh City 2h
- Chiang Mai to Hong Kong 2h 30m
- Chiang Mai to Chicago 16h 30m
- Chiang Mai to New York 16h 40m
- Chiang Mai to Miami 18h 45m
- Chiang Mai to Mexico City 19h 5m
More flights from London
- London to Paris 1h
- London to Amsterdam 1h
- London to Dublin 1h 10m
- London to Frankfurt 1h 20m
- London to Berlin 1h 45m
- London to Barcelona 2h
- London to Singapore 13h 40m
- London to Buenos Aires 14h
- London to Jakarta 14h 40m
- London to Bali 15h 40m
Why arrival times look strange
Airline schedules always show local times: departure in the departure city’s time and arrival in the arrival city’s time. Fly east and you “lose” hours – a 7-hour flight from New York to London leaving at 19:00 lands at 07:00 the next morning. Fly west and you gain them, which is how you can land in Los Angeles almost at the same clock time you left Tokyo. This calculator handles the time zones and daylight saving time for you.
How the flight time estimate works
In estimate mode the calculator measures the great-circle distance between the two cities – the shortest route over the Earth’s surface – and assumes an average speed of about 830 km/h (515 mph), plus around 35 minutes for taxiing, take-off and landing. That gives a good guide for a non-stop flight. Real schedules vary with the airline, aircraft, winds and route: flights heading east with the jet stream are often quicker than the same trip heading west, so always check your booking for the exact time.
Frequently asked questions
How long is the flight from Chiang Mai to London?
A direct flight from Chiang Mai to London takes about 11 hours and 25 minutes. This is an estimate based on the distance; airline schedules can be shorter or longer depending on the route and winds.
How far is London from Chiang Mai?
The straight-line (great-circle) distance between Chiang Mai and London is about 9,015 km, or 5,602 miles.
What is the time difference between Chiang Mai and London?
London is 7 hours behind Chiang Mai at the moment.