Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Hong Kong to London Heathrow Airport from $416

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 Heathrow Airport departing on 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Hong Kong to London.
23:25 - 08:40HKG-LHR
16h 15m1 stop
16:30 - 15:45LHR-HKG
16h 15m1 stop
$868Lufthansa
Find Deal
Fri, 9 May - Fri, 16 May
23:15 - 07:55HKG-LHR
15h 40m1 stop
18:40 - 16:40LHR-HKG
15h 00m1 stop
$870SWISS
Find Deal
Sun, 11 May - Mon, 2 Jun
20:55 - 22:10HKG-LHR
32h 15m1 stop
13:00 - 17:40LHR-HKG
21h 40m1 stop
$886Finnair
Find Deal
Sun, 11 May - Sun, 18 May
20:55 - 22:10HKG-LHR
32h 15m1 stop
07:30 - 17:40LHR-HKG
27h 10m1 stop
$894Finnair
Find Deal
Tue, 8 Apr - Tue, 15 Apr
23:15 - 07:55HKG-LHR
15h 40m1 stop
17:30 - 15:45LHR-HKG
15h 15m1 stop
$1,010
Find Deal
Mon, 19 May - Tue, 20 May
22:20 - 13:45HKG-LHR
22h 25m1 stop
17:10 - 15:25LHR-HKG
15h 15m1 stop
$1,079
Find Deal
Mon, 7 Apr - Tue, 15 Apr
22:45 - 09:00HKG-LHR
17h 15m1 stop
14:45 - 17:30LHR-HKG
19h 45m2 stops
$1,129KLM
Find Deal
Wed, 14 May - Sun, 18 May
22:20 - 10:45HKG-LHR
19h 25m2 stops
14:45 - 17:30LHR-HKG
19h 45m2 stops
$1,171KLM
Find Deal
Tue, 13 May - Tue, 10 Jun
13:25 - 20:35HKG-LHR
14h 10mdirect
12:20 - 07:55LHR-HKG
12h 35mdirect
$1,313Cathay Pacific
Find Deal
Thu, 15 May - Fri, 30 May
11:05 - 18:15HKG-LHR
14h 10mdirect
20:10 - 15:45LHR-HKG
12h 35mdirect
$1,409Cathay Pacific
Find Deal
Sat, 5 Apr - Mon, 28 Apr

SWISS flights from Hong Kong to London Heathrow Airport

Our best SWISS deals on Hong Kong to London Heathrow Airport flight tickets
SWISS
11 May
HKG23:15Hong Kong Intl
15h 40m
1 stop
LHR07:55London Heathrow
29 May
LHR18:40London Heathrow
15h 00m
1 stop
HKG16:40Hong Kong Intl
SWISS
19 May
HKG23:15Hong Kong Intl
21h 25m
2 stops
LHR13:40London Heathrow
20 May
LHR20:05London Heathrow
37h 35m
1 stop
HKG16:40Hong Kong Intl
SWISS
11 May
HKG23:15Hong Kong Intl
24h 20m
2 stops
LHR16:35London Heathrow
18 May
LHR20:05London Heathrow
37h 35m
1 stop
HKG16:40Hong Kong Intl

Qatar Airways flights from Hong Kong to London Heathrow Airport

Our best Qatar Airways deals on Hong Kong to London Heathrow Airport flight tickets
Qatar Airways
5 June
HKG01:25Hong Kong Intl
18h 50m
1 stop
LHR13:15London Heathrow
2 July
LHR15:35London Heathrow
23h 20m
1 stop
HKG21:55Hong Kong Intl
Qatar Airways
7 Apr
HKG01:25Hong Kong Intl
23h 35m
1 stop
LHR18:00London Heathrow
30 Apr
LHR21:55London Heathrow
17h 00m
1 stop
HKG21:55Hong Kong Intl
Qatar Airways
29 June
HKG19:40Hong Kong Intl
25h 25m
1 stop
LHR14:05London Heathrow
17 July
LHR18:55London Heathrow
20h 00m
1 stop
HKG21:55Hong Kong Intl

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 typical price of a round-trip flight between Hong Kong and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

The month of November is, on average, the cheapest month to fly to London Heathrow Airport from Hong Kong, with most prices found around $1,014. If you aren’t able to travel during the month of November, then book flights to London Heathrow Airport from Hong Kong during February instead. Flights to London Heathrow Airport in February, while not as cheap as those in November, still average around $1,171.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Sunday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $0. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Hong Kong to London Heathrow Airport for around $1,840.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

In the afternoon is the cheapest time of day to fly from Hong Kong to London Heathrow Airport when you can find flight prices for as low as $0. Flying to London Heathrow Airport in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to London Heathrow Airport is in the evening when prices are around $1,507.

What is the cheapest Hong Kong Intl to London Heathrow flight route?

Fly from Hong Kong Intl to London Heathrow for the best Hong Kong Intl - 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 8 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $1,318 when searching 8 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 $1,252 on momondo.

What cabin class options are available on Hong Kong Intl to London Heathrow flights?

There are 3 cabin classes available to choose from on Hong Kong Intl to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Hong Kong to London Heathrow Airport flight prices changed over time?

As of March 2025, prices for Hong Kong to London Heathrow Airport flights are approximately 40% cheaper when compared to flights at the same time last year.

When to book flights from Hong Kong to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Hong Kong to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Hong Kong to London Heathrow Airport (HKG to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hong Kong to London Heathrow Airport

Best price found

$416

Fastest flight time

14h 00m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Hong Kong in the past 72 hours is $416. The best return flight deal from Hong Kong to London Heathrow Airport found on momondo in the last 72 hours is $868.
The fastest flight from Hong Kong to London Heathrow Airport takes 14h 00m
Direct flights go from Hong Kong to London Heathrow Airport every day.

  • How far is Hong Kong Intl to London Heathrow by plane?

    A flight from Hong Kong Intl to London Heathrow will travel around 9637.0 km. In terms of flight time, this usually takes a little over 14h 10m.

  • When did momondo last update prices for flights from Hong Kong Intl Airport to London Heathrow Airport?

    Prices for flights from Hong Kong Intl Airport to London Heathrow Airport are updated daily.

  • How many operators does momondo search for flights from Hong Kong Intl Airport to London Heathrow Airport?

  • How old do you have to be to fly from Hong Kong Intl Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Hong Kong Intl Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents you'll need for your trip to London Heathrow 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 London Heathrow 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 Hong Kong to London Heathrow Airport?

  • What is the most popular airline from Hong Kong to London Heathrow Airport?


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
Cathay PacificPriceFrom $1,238Free cancellationRating
7.5
833 reviews
Search Cathay Pacific flights
  • Cathay Pacific Flights From Hong Kong to London Heathrow Airport

    Cathay Pacific operates around 27 flights from Hong Kong to London Heathrow Airport every week. The average price of these flights found in the last 72 hours has been $1,029, but momondo users have found Cathay Pacific deals from Hong Kong to London Heathrow Airport from as low as $780 round-trip. Cathay Pacific has been scored 7.5/10 in 833 reviews.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Brentford
Wembley
Hounslow
Slough
Ipswich
Newbury
Harrow
Richmond
Twickenham
Eastbourne
Dover
Barnet
Chipping Campden
Borehamwood
Brentwood
Milton Keynes
Guildford
Sutton
Salisbury

Why use momondo?

Why should I use momondo to find a flight deal from Hong Kong to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Hong Kong to London . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Hong Kong to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Hong Kong which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Hong Kong to London?

Once you have performed a search for Hong Kong to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.


An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 31/3
Mon 7/4

Find better results for your trip to London