London (LHR) to Auckland (AKL) is one of the world's longest commercial routes (~18,400 km). No airline currently operates nonstop; all require 1 stop.
| Airline | Stop | Typical Duration | Frequency | Aircraft |
|---|---|---|---|---|
| Air New Zealand | None (seasonal nonstop* 2024) | ~23h 30m | 3–7x/week | 787-9 |
| Qantas | None (seasonal nonstop* 2024) | ~23h 30m | 3–4x/week | 787-9 |
| Emirates | Dubai (DXB) | 23h 55m – 25h | Daily | A380/777 |
| Singapore Airlines | Singapore (SIN) | 23h 55m – 25h | Daily | A350-900 |
| Cathay Pacific | Hong Kong (HKG) | 23h 55m – 25h | Daily | A350-900/777 |
| Qatar Airways | Doha (DOH) | 24h – 26h | Daily | A350-1000/777 |
| Etihad | Abu Dhabi (AUH) | 24h – 26h | Daily | 787-9/A350 |
| China Southern | Guangzhou (CAN) | 25h – 28h | 3–4x/week | A350/777 |
*Air NZ & Qantas operate seasonal nonstop LHR-AKL (Project Sunrise style) with 787-9, payload-restricted. Check schedules.
No "best" airline universally – prioritize your criteria: time, comfort, loyalty, budget.