What is the distance from London to Singapore?

The great-circle distance from London to Singapore is 6,761 miles (10,881 km).

What is the time difference between London and Singapore?

Singapore is 7 hours ahead of London.

How much CO₂ does a flight from London to Singapore produce?

A nonstop flight from London to Singapore emits about 1610 kg of CO₂ per economy passenger — roughly 3.6× the emissions of an equivalent train trip.

✈ LHR → SIN

13H 42M, 6,761 MI. THE AIRLINE OWES YOU SOMETHING. THEY WON'T GIVE IT.

Flight time: 13h 42m

Distance: 6,761 mi

Or: 10,881 km

Jet lag: 7h

Flight from London to Singapore

From Heathrow (LHR), United Kingdom Europe → Changi (SIN), Singapore Asia

↔ Flying the other way? Singapore → London

How long is the flight from London to Singapore?

A nonstop flight from London (LHR) to Singapore (SIN) takes about 13 hours 42 minutes, covering a great-circle distance of 6,761 miles (10,881 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.

Avg flight time

13h 42m

Nonstop, scheduled

Distance

6,761 mi

10,881 km · great-circle

Avg speed

794 km/h

Door-to-door including taxi

Time zones & jet lag

London timezone

UTC+1

Europe/London

Singapore timezone

UTC+8

Asia/Singapore

Time difference

+7h

7 hours ahead

Jet lag (rough)

~7d

Eastward — worse

CO₂ footprint per passenger

Economy class, single passenger. Source: DEFRA 2024 averages.

✈ Flight 1610 kg CO₂

🚗 Car (alone) 1861 kg CO₂

🚆 Train 446 kg CO₂

This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.

13H 42M, 6,761 MI. THE AIRLINE OWES YOU SOMETHING. THEY WON'T GIVE IT.

Flight from London to Singapore

How long is the flight from London to Singapore?

Time zones & jet lag

CO₂ footprint per passenger

Flights from London

Nearest destinations

Long-haul from London

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Flights to Singapore

Nearest origins

Long-haul to Singapore

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