Cheapest Flight Deals to Book for London to Hong Kong

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

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

Based on the latest data, the best months to book a round-trip are May 2025, Nov 2025, Jun 2025. Generally speaking, booking on Tue, Wed, Thu 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:   ~484.66 GBP  ~597.16 GBP  ~793.41 GBP

LHR_HKG_2025-04-04T12_00_00

Overview

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