Cheap flights from Hong Kong to London from £186
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hong Kong to London departing on 17/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Hong Kong to London
Recent return flight deals from Hong Kong to London
Recent one-way flight deals from Hong Kong to London
Recent last minute flight deals from Hong Kong to London
Recent direct flight deals from Hong Kong to London
Finnair flights from Hong Kong to London Heathrow Airport
Our best Finnair deals on Hong Kong to London Heathrow Airport flight tickets
Turkish Airlines flights from Hong Kong to London Heathrow Airport
Our best Turkish Airlines deals on Hong Kong to London Heathrow Airport flight tickets
See travel insights to London from
How to get the cheapest flight ticket from Hong Kong to London Heathrow Airport
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 cheapest month to fly to London Heathrow Airport?
In general, November is the cheapest month to fly from Hong Kong to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £466. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Hong Kong averaging around £541.
What is the cheapest day to depart on your flight to London Heathrow Airport?
On average, the least expensive day to fly to London Heathrow Airport from Hong Kong is on a Monday. momondo users have found tickets for Monday departures for as low as £596. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Friday is £706.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Hong Kong to London Heathrow Airport in the morning for as low as £632. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £682 on average. Flights to London Heathrow Airport from Hong Kong in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Hong Kong to London Heathrow flight route?
Fly from Hong Kong Intl to London Heathrow for the best Hong Kong - London Heathrow flight prices
How far in advance should I book a flight to London Heathrow Airport?
You are more likely to see cheaper flights to London Heathrow Airport from Hong Kong when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £612 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Hong Kong for as low as £586 on momondo.
What cabin class options are available on Hong Kong to London Heathrow flights?
There are 3 cabin classes available to choose from on Hong Kong to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Hong Kong to London Heathrow?
Turkish Airlines, China Southern, and Hainan Airlines are the most popular carriers operating from Hong Kong to London Heathrow
Which airlines fly to London Heathrow Airport?
Cathay Pacific, British Airways and SWISS are the top three most popular airlines that fly to London Heathrow Airport from Hong Kong according to our data. Cathay Pacific is the first choice among our users, with 55% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 13 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Hong Kong to London Heathrow Airport on average per day?
6 flights are operational daily from Hong Kong to London Heathrow Airport as of June 2025. The most popular departure time for this route is 23:00, with 63% of flights per day taking off in the evening.
How many flights depart from Hong Kong to London Heathrow Airport on average per week?
As of June 2025, 47 flights take off from Hong Kong and land in London Heathrow Airport each week. The most common flight departure day for this route is Tue, with 15% of weekly flights taking off on this day.
Cheap Hong Kong to London Heathrow Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Hong Kong to London Heathrow Airport
When did momondo last update prices for flights from Hong Kong to London Heathrow Airport?
Prices for flights from Hong Kong to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Hong Kong to London Heathrow Airport?
As of June 2025, there are 13 operators available to choose from for flights from Hong Kong to London Heathrow Airport.
How old do you have to be to fly from Hong Kong to London Heathrow Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hong Kong to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Hong Kong to London Heathrow Airport?
momondo data reveals that the most frequently booked plane model on the route from Hong Kong to London Heathrow Airport is Airbus A350-1000, representing 43.83% of all bookings. The subsequent popular models are Boeing 777-300ER at 40.92%, Airbus A350-900 at 13.31%, and Boeing 777 at 0.87%.
Best airlines flying from Hong Kong to London Heathrow Airport
Compare and see reviews for airlines that fly from Hong Kong to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £270 | Free Cancellation | Rating 7.5 1,624 reviews | |||
| PriceFrom £300 | Free Cancellation | Rating 6.7 7,139 reviews | |||
| PriceFrom £302 | Free Cancellation | Rating 7.5 99 reviews | |||
| PriceFrom £328 | Free Cancellation | Rating 7.2 92 reviews | |||
| PriceFrom £328 | Free Cancellation | Rating 7.2 150 reviews | |||
| PriceFrom £378 | Free Cancellation | Rating 7.6 1,290 reviews | |||
| PriceFrom £423 | Free Cancellation | Rating 7.3 3,849 reviews | |||
| PriceFrom £447 | Free Cancellation | Rating 7.5 1,463 reviews | |||
| PriceFrom £500 | Free Cancellation | Rating 7.7 335 reviews | |||
| PriceFrom £535 | Free Cancellation | Rating 8.1 1,302 reviews |
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Hong Kong to London?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Hong Kong to London for you.
Can I find flights from Hong Kong to London with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Hong Kong to London flights to just show those with flexible booking policies.
How can momondo help me find flights from Hong Kong to London?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Hong Kong.
I’m not ready to book a flight from Hong Kong to London right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to London from Hong Kong. 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.