Cheapest Flight Deals to Book for Hong Kong to London

Current prices for Hong Kong International Airport (HKG) to London Heathrow Airport (LHR)

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When are the Best Times to Book Flights for Hong Kong to London?

Based on the latest data, the best months to book a round-trip are Nov 2025, May 2025, Oct 2025. Generally speaking, booking on Tue, Mon, Wed are the cheapest days during the week to book.

Check out the calendar below to see the average round-trip prices for specific days:

Approximate Average Round-Trip Prices:   ~1095.71 NZD  ~1275.78 NZD  ~1481.89 NZD

HKG_LHR_2025-04-04T12_00_00

Overview

Route:
Hong Kong International Airport (HKG)
to
London Heathrow Airport (LHR)
Approximate Direct Flight Time:
11 hr and 57 min
Approximate Distance:
9623.53 km (5980.06 mi)