Cheap flights from London to Hong Kong from $348
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Hong Kong departing on 9/18. 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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China Eastern 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?
The month of November is, on average, the cheapest month to fly to Hong Kong from London, with most prices found around $675. The month of March is another great option to travel to Hong Kong, with average flight prices from London averaging around $712.
What is the cheapest day to depart on your flight to Hong Kong?
The cheapest day to depart from London to Hong Kong is on a Monday. Travelers who choose to depart for Hong Kong on a Monday will often find tickets for as low as $942. The most expensive day to fly to Hong Kong is Saturday, with ticket prices averaging around $1,085.
What is the cheapest time of day to depart on your flight to Hong Kong?
The cheapest time of day to fly to Hong Kong is in the afternoon when flights can be purchased for as low as $979. In the morning is when there is more demand to fly to Hong Kong, so prices are often more expensive at around $1,077 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 $885 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 $796 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 4% 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.
What is the cheapest airline that flies from London to Hong Kong Intl?
China Southern, Air China, and Hainan Airlines are the most popular carriers operating from London to Hong Kong Intl
What airlines fly to Hong Kong?
Cathay Pacific, British Airways and Air China are the top three most popular airlines that fly to Hong Kong from London according to our data. Cathay Pacific is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Hong Kong. Keep in mind that there are 9 different airlines that fly to Hong Kong on a routine basis, so you have a few additional options to choose from.
How many flights depart from London to Hong Kong on average per day?
As of June 2025, there are 6 flights per day flying from London to Hong Kong. The most common time of day flights depart is 7:00PM, with 71% of flights taking off in the evening.
How many flights depart from London to Hong Kong on average per week?
47 flights are operational weekly from London to Hong Kong as of June 2025. The most popular departure day for this route is Mon, with 15% of flights per week 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?
There are 5975.1 mi between London and Hong Kong Intl. 12h 40m is a normal flight duration for this route.
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 refreshed on a daily basis.
How many operators does momondo search for flights from London to Hong Kong Intl Airport?
As of June 2025, there are 9 operators available to choose from for flights from London to Hong Kong Intl Airport.
How old do you have to be to fly from London to Hong Kong Intl 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 London to Hong Kong Intl Airport.
What documentation or ID do you need to fly to Hong Kong Intl Airport?
The necessary travel and health documents for your Hong Kong Intl Airport 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 London to Hong Kong?
momondo data reveals that the most frequently booked plane model on the route from London to Hong Kong is Boeing 777-300ER, representing 45.60% of all bookings. The subsequent popular models are Airbus A350-1000 at 36.28%, Boeing 787-9 Dreamliner at 7.81%, and Boeing 787-8 Dreamliner at 3.41%.
What is the most popular airline from London to Hong Kong?
Based on momondo bookings for flights between London and Hong Kong, the leading airline is Cathay Pacific, making up 33% of the total bookings. Other popular airlines include Air China with 18%, China Southern with 12%, and British Airways with 9%.
Best airlines flying from London to Hong Kong
Compare and see reviews for airlines that fly from London to Hong Kong with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $428 | Free Cancellation | Rating 7.2 150 reviews | |||
| PriceFrom $435 | Free Cancellation | Rating 7.5 99 reviews | |||
| PriceFrom $444 | Free Cancellation | Rating 7.2 92 reviews | |||
| PriceFrom $549 | Free Cancellation | Rating 6.7 7,139 reviews | |||
| PriceFrom $579 | Free Cancellation | Rating 7.5 1,623 reviews | |||
| PriceFrom $627 | Free Cancellation | Rating 7.6 1,290 reviews | |||
| PriceFrom $722 | Free Cancellation | Rating 7.7 335 reviews | |||
| PriceFrom $730 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom $768 | Free Cancellation | Rating 7.5 892 reviews |
Cathay Pacific Flights From London to Hong Kong
Cathay Pacific flies from London to Hong Kong around 33 times per week, with 892 momondo users rating the airline 7.5/10. The cheapest Cathay Pacific deal from London to Hong Kong in the last 72 hours was $768 (round-trip), much lower than the average airfare cost of $955 for Cathay Pacific flights on this route.
British Airways Flights From London to Hong Kong
Another popular option for London to Hong Kong flights is British Airways (6.6/10, 7,008 ratings). British Airways flies from London to Hong Kong around 7 times per week, with deals starting from $730 round-trip and rising to an average price of around $982.
Why use momondo?
Why should I use momondo to find a flight deal from London to Hong Kong?
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 London to Hong Kong for you.
Can I find flights from London to Hong Kong with flexible booking policies on momondo?
Yes. All flights to Hong Kong from London on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from London to Hong Kong?
Once all potential London to Hong Kong flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from London to Hong Kong right now. Can momondo alert me if prices change?
If you are not ready to book a flight from London to Hong Kong now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Hong Kong and let you know when they change.