Cheap flights from Hong Kong to London-Heathrow
Cheap return flights from Hong Kong to London-Heathrow
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
London-Heathrow flight facts
What you need to know
What are the cheapest airlines?
- Cathay Pacific
- British Airways
- Qatar Airways
These airlines usually offer the cheapest flights from Hong Kong to London-Heathrow.
What airlines fly indirectly?
- Emirates
- Singapore Airlines
- Turkish Airlines
These airlines fly from Hong Kong to London-Heathrow, but you’ll have at least one layover.
How long is the flight?
11 hours 30 minutes
This is the shortest flight time from Hong Kong to London-Heathrow.
Alternative flights from the UK to London-Heathrow
Check out prices for other routes
Alternative flights from Hong Kong
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Hong Kong/London-Heathrow route. There are around 35 flights on any given week from the UK to London-Heathrow and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Hong Kong to London-Heathrow
Tips and advice from our flight experts
You've searched for flights from Hong Kong to London-Heathrow. We've found 25 flights and compared them to give you the best offers. Cathay Pacific is, on average, the cheapest airline for this route. Look out for them! The cheapest offer we've found is a one-way ticket for the route from Hong Kong to London-Heathrow on 28/02/2026 at 18:25 for £81.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 9650 km flight from Hong Kong to London-Heathrow.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Try Cathay Pacific for a budget-friendly option. The average flight duration is about 11 hours 30 minutes. After selecting an offer, fill out your information and proceed to payment. Consider booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near London-Heathrow
Where other people are flying to
