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Not ready to book? to track prices.Find the cheapest flights from London to Hong Kong
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How to get the cheapest flight ticket from London to Hong Kong
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between London and Hong Kong?
What is the cheapest month to fly to Hong Kong?
If you don’t want to visit Hong Kong in November, then you should wait until March to fly from London, when ticket prices are also cheap, with an average price of $1,092.
What is the cheapest day to depart on your flight to Hong Kong?
The cheapest day to depart on your flight to Hong Kong is on a Tuesday when prices can be found for as low as $1,908. This is often the case because there is less demand to fly during this day of the week. Flights from London to Hong Kong on a Thursday will generally be more expensive and average around $2,112. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Hong Kong?
Our data shows that the cheapest London to Hong Kong flights are usually those with departure times in the afternoon. Our users have found flights to Hong Kong in the afternoon for as low as $1,777. In the morning is when there is more demand to fly to Hong Kong, so prices are often more expensive at around $2,125 per ticket.
What is the cheapest London to Hong Kong Intl flight route?
Fly from London Heathrow to Hong Kong Intl for the best London - Hong Kong Intl flight prices
How far in advance should I book a flight to Hong Kong?
You are more likely to see cheaper flights to Hong Kong from London when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $1,357 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from London for as low as $1,221 on momondo.
What cabin class options are available on London to Hong Kong Intl flights?
There are 4 cabin classes available to choose from on London to Hong Kong Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on London to Hong Kong flights?
You could potentially save up to 30% on your flight if you consider stops on a London to Hong Kong flight.
How have London to Hong Kong flight prices changed over time?
As of June 2025, prices for London to Hong Kong flights are approximately 39% cheaper when compared to flights at the same time last year.
How many flights depart from London to Hong Kong on average per day?
The number of flights available between London and Hong Kong is 6 per day as of June 2025. The most frequent departure time is 19:00, with 71% of daily flights leaving in the evening.
How many flights depart from London to Hong Kong on average per week?
As of June 2025, there are 47 flights per week flying from London to Hong Kong. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.
When to book flights from London to Hong Kong
Cheap London to Hong Kong (LON to HKG) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Hong Kong
How far is London to Hong Kong Intl by plane?
London and Hong Kong Intl are 9616.0 km apart from one another. Flights usually cover this in 12h 40m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London to Hong Kong Intl Airport?
Prices for flights from London to Hong Kong Intl Airport are updated daily.
How old do you have to be to fly from London to Hong Kong Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Hong Kong Intl Airport.
What documentation or ID do you need to fly to Hong Kong Intl Airport?
The travel and health documents you'll need for your trip to Hong Kong Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Hong Kong Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London to Hong Kong?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to Hong Kong is Boeing 777-300ER (45.60% of total bookings). The next most popular plane models are Airbus A350-1000 (36.28%), Boeing 787-9 Dreamliner (7.81%), and Boeing 787-8 Dreamliner (3.41%).
What is the most popular airline from London to Hong Kong?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London to Hong Kong is Cathay Pacific (100% of total bookings).
Why use momondo?
Why should I use momondo to find a flight deal from London to Hong Kong?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Hong Kong. momondo saves you time and could save you money on your trip.
Can I find flights from London to Hong Kong with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Hong Kong from London with this policy.
How can momondo help me find flights from London to Hong Kong?
momondo helps you find the best flight between London and Hong Kong by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from London to Hong Kong right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Hong Kong from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.