Best time to book Hong Kong to London
Fares vary significantly by season. Booking at the right time can save you considerably.
Far East to UK · 5975 miles
Hong Kong to London Flights — HKG to LHR Airlines, Airports & Fare Tips
Searching for cheap flights from Hong Kong to London? Compare departures from Hong Kong International (HKG) to Heathrow (LHR). Find the best time to book, top airlines, flight duration, and money-saving tips for your East Asia to UK trip.
Which airport should you fly from?
Compare departure and arrival airports for the Hong Kong to London route.
HKG — Hong Kong
Hong Kong International (HKG)
Airport Express to Hong Kong station in 24 minutes.
LHR — London
Heathrow (LHR)
Heathrow Express to Paddington in 15 minutes.
Airlines flying Hong Kong to London
Cathay Pacific and British Airways operate nonstop long-haul flights between Hong Kong and London Heathrow.
Flight duration & logistics
Nonstop flights from Hong Kong to London take approximately ~12h 30m. The distance is 5975 miles. Around 5+ flights operate daily on this route.
- Flight time: ~12h 30m
- Time difference: -8h
- Daily flights: 5+
Money-saving tips for Hong Kong to London travel
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Book in advance
Cathay Pacific is the main carrier — excellent premium cabins. Book 8–12 weeks ahead.
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Compare airlines
British Airways also flies this route nonstop.
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Flexible dates
January and February offer the lowest fares.
London — your destination
Discover what awaits after your flight from Hong Kong.
Why book with Tikitikita?
- Compare fares across HKG and LHR in one search
- Flexible date grids to spot the cheapest days to fly
- Filter by nonstop, airline, or departure time
- Prices shown include taxes and surcharges
Frequently asked questions
How long HKG to LHR?
~12h 30m nonstop. Distance ~5975 miles.
Airlines Hong Kong–London?
Cathay Pacific and British Airways nonstop.
Cheapest month HKG–LHR?
January and February.
HKSAR passport visa for UK?
No visa up to 6 months. eTA required from 2025.
Best time to book?
8–12 weeks in advance.