Direct (nonstop) flights from London to Hong Kong
2 airlines fly nonstop from Heathrow (LHR) to Hong Kong International Airport (HKG). It's 5,994 miles (9,647 km), about 12h 40m in the air. Operated by British Airways, Cathay Pacific.
British Airways
Cathay Pacific
Route data last updated: May 31, 2026
Airlines with non-stop flights
BA
British Airways
CX
Cathay Pacific
Alternative Routes
Other ways to fly from London to Hong Kong with one stop · direct emits 916 kg CO₂ per passenger
Looking for the return flight?
HKG → LHR: Flights from Hong Kong to LondonOther direct flights from London
Direct flights from Hong Kong (HKG)
Frequently Asked Questions
How long is the direct flight from London to Hong Kong?
A nonstop flight from London (LHR) to Hong Kong (HKG) takes approximately 12 hours and 40 minutes. The distance is 5,994 miles (9,647 km).
Which airlines fly nonstop from London to Hong Kong?
2 airlines: British Airways, Cathay Pacific.
Is there a nonstop flight from London to Hong Kong?
Yes. 2 airlines: British Airways, Cathay Pacific.
How far is London from Hong Kong?
The flight distance from London to Hong Kong is 5,994 miles (9,647 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Tokyo.
What is the time difference between London and Hong Kong?
Hong Kong is 7 hours ahead of London. (Europe/London vs Asia/Hong_Kong.)
Will I experience jet lag flying from London to Hong Kong?
Probably — 7-hour time difference means moderate jet lag. Expect about 1 day of adjustment per hour of shift. Flying eastward is generally harder to adjust to.
What type of aircraft flies from London to Hong Kong?
At 12h 40m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.
Do I need a visa to travel from United Kingdom to Hong Kong SAR?
Depends on your passport. Check with the Hong Kong SAR embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from London to Hong Kong?
Roughly 916 kg CO2 per passenger one-way. That's about the same as driving 4,580 km.
Is the return flight from Hong Kong to London also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from London to Hong Kong?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.
How early should I arrive at Heathrow for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.