Great Circle Distance between Heathrow and Singapore Changi Airport is 6,762 miles, with a flight time of approx 14 hrs. Singapore's IATA airport code is SIN.
Show Singapore Changi Airport on map.
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Climate:
Singapore is located a few miles north of the equator and so experiences a hot and wet tropical climate throughout the year. Temperatures vary between 20°C and 30°C. The highest levels of rainfall are reached in November and January while the dry season extends between the months of May and July.
Routing Options
| Route 1 | LHR‑SIN
(BA)  |
|
|
| TOTAL
(SGL) | TOTAL
(RTN) |
|---|
| Route 2 | LHR‑HKG
(BA) | HKG‑SYD
(CX)  | SYD‑AKL
(NZ)  | AKL‑SIN
(NZ) | TOTAL
(SGL) | TOTAL
(RTN) |
|---|
When booking with BA, tier points can be earned on the following 
Oneworld Alliance ® airlines:
Alaska Airlines, 
American Airlines, British Airways, Cathay Pacific, 
Fiji Airways, 
Finnair, 
Iberia, 
Japan Airlines, 
Malaysia Airlines, 
Oman Air, 
Qantas, 
Qatar Airways, 
Royal Air Maroc, 
Royal Jordanian, 
SriLankan Airlines
Avios Required (per leg) for BA Redemption Flight from London to Singapore, (Zone 8, 6,501-7,000 miles)
| Cabin | Off Peak Travel | Peak Travel |
| Economy | 22,750 | 35,000 |
| World Traveller Plus | 45,500 | 70,000 |
| Club | 87,500 | 105,000 |
| First | 119,000 | 140,000 |
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