Cheap flights from Hong Kong to London from $258
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 6/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Finnair flights from Hong Kong to London
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China Southern flights from Hong Kong to London
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How to get the cheapest flight ticket from Hong Kong to London
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 Hong Kong and London?
What is the cheapest month to fly to London?
The cheapest month to fly to London from Hong Kong is in November. Flight prices, which tend to average around $552, are often lower during this time because this is during the off-season. The month of December is another great option to travel to London, with average flight prices from Hong Kong averaging around $645.
What is the cheapest day to depart on your flight to London?
The cheapest day to depart from Hong Kong to London is on a Thursday. Travelers who choose to depart for London on a Thursday will often find tickets for as low as $947. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,020. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.
What is the cheapest time of day to depart on your flight to London?
Flying to London from Hong Kong in the morning is the least expensive time of day to depart. momondo users have found prices as low as $979 when looking at flights departing in the morning. Flights to London are more costly in the evening, with an average ticket price of $984. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Hong Kong Intl to London flight route?
Fly from Hong Kong Intl to London Heathrow for the best Hong Kong Intl - London flight prices
How far in advance should I book a flight to London?
You are more likely to see cheaper flights to London from Hong Kong when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to London for around $831 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Hong Kong for as low as $796 on momondo.
What cabin class options are available on Hong Kong Intl to London flights?
There are 3 cabin classes available to choose from on Hong Kong Intl to London 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 Intl to London?
Turkish Airlines, China Eastern, and China Southern are the most popular carriers operating from Hong Kong Intl to London
What airlines fly to London?
Cathay Pacific, British Airways and Air China are the top three most popular airlines that fly to London from Hong Kong according to our data. Cathay Pacific is the first choice among our users, with 49% of people opting to fly with this airline when traveling to London. Keep in mind that there are 8 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.
How many flights depart from Hong Kong to London on average per day?
As of June 2025, there are 6 flights per day flying from Hong Kong to London. The most common time of day flights depart is 11:00PM, with 63% of flights taking off in the evening.
How many flights depart from Hong Kong to London on average per week?
The number of flights available between Hong Kong and London is 47 per week as of June 2025. The most frequent departure day is Tue, with 15% of weekly flights leaving on this day.
When to book flights from Hong Kong to London
Cheap Hong Kong to London (HKG to LON) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Hong Kong to London
How far is Hong Kong Intl to London by plane?
The straight-line distance from Hong Kong Intl to London is 5975.1 mi. Flights usually cover this in 14h 10m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Hong Kong Intl Airport to London?
Prices for flights from Hong Kong Intl Airport to London were last updated today.
How many operators does momondo search for flights from Hong Kong Intl Airport to London?
As of June 2025, there are 8 operators available to choose from for flights from Hong Kong Intl Airport to London.
How old do you have to be to fly from Hong Kong Intl Airport to London?
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 Intl Airport to London.
What documentation or ID do you need to fly to London?
The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Hong Kong to London?
Based on momondo bookings for flights between Hong Kong and London, the leading plane model is Airbus A350-1000, making up 43.83% of the total bookings. Other popular models include Boeing 777-300ER with 40.92%, Airbus A350-900 with 13.31%, and Boeing 777 with 0.87%.
What is the most popular airline from Hong Kong to London?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Hong Kong to London is SWISS (20% of total bookings). The next most popular airlines are Cathay Pacific (17%), Air China (17%), and China Eastern (15%).
Best airlines flying from Hong Kong to London
Compare and see reviews for airlines that fly from Hong Kong to London with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $302 | Free Cancellation | Rating 7.5 1,623 reviews | |||
| PriceFrom $460 | Free Cancellation | Rating 7.2 92 reviews | |||
| PriceFrom $467 | Free Cancellation | Rating 7.2 150 reviews | |||
| PriceFrom $479 | Free Cancellation | Rating 7.5 99 reviews | |||
| PriceFrom $485 | Free Cancellation | Rating 6.7 7,136 reviews | |||
| PriceFrom $534 | Free Cancellation | Rating 7.6 1,290 reviews | |||
| PriceFrom $720 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom $789 | Free Cancellation | Rating 7.5 892 reviews |
Cathay Pacific Flights From Hong Kong to London
The lowest priced Cathay Pacific flight from Hong Kong to London from the last 72 hours was $789. Generally, Cathay Pacific has 33 flights on this route every week with an average price of $1,059. Cathay Pacific is rated 7.5/10 by our users.
British Airways Flights From Hong Kong to London
British Airways (6.6/10 from 7,008 reviews) operates around 7 flights from Hong Kong to London in any given week. The average British Airways airfare for this route is around $949, with deals from around $720 rare but found on momondo. Referenced prices are for round-trip Hong Kong to London flight searches in the last 72 hours.
Traveling to a place near London?
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Why should I use momondo to find a flight deal from Hong Kong to London?
It is quick and easy to find Hong Kong to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.
Can I find flights from Hong Kong to London with flexible booking policies on momondo?
Flights from Hong Kong to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
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?
Price alerts on flights to London from Hong Kong are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.