Cheap flights from Hong Kong to London from $539
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 22/2. 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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Fly from
Fly to
Route
Depart
Return
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Fri 12/2
23:45-08:45
1 stop17h 00m
London Heathrow
Mon 15/3
17:10-17:35
1 stop16h 25m
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Thu 22/10
23:05-16:35
2 stops24h 30m
London Heathrow
Thu 29/10
18:40-17:35
1 stop14h 55m
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Tue 20/10
23:05-16:35
2 stops24h 30m
London Heathrow
Thu 29/10
17:10-17:35
1 stop16h 25m
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Thu 22/10
23:05-16:35
2 stops24h 30m
London Heathrow
Mon 26/10
20:05-17:35
1 stop37h 30m
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Wed 2/12
23:30-11:15
1 stop19h 45m
London Heathrow
Mon 18/1
13:50-16:30
2 stops18h 40m
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Fri 12/2
23:30-11:15
1 stop19h 45m
London Heathrow
Mon 15/3
13:50-16:30
2 stops18h 40m
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Wed 25/11
23:30-08:05
1 stop16h 35m
London Heathrow
Wed 13/1
13:50-16:30
2 stops18h 40m
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Thu 12/11
10:40-17:20
Nonstop14h 40m
London Heathrow
Wed 18/11
17:50-14:35
Nonstop12h 45m
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Fri 20/11
13:30-20:10
Nonstop14h 40m
London Heathrow
Fri 27/11
20:10-16:45
Nonstop12h 35m
Hong KongLondon
HKG Hong Kong Intl - LHR London Heathrow
HKGLHR
Hong Kong Intl
Fri 13/11
08:10-15:00
Nonstop14h 50m
London Heathrow
Mon 16/11
20:10-16:45
Nonstop12h 35m
See travel insights to London from
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?
Prices are currently low for flights on this route.
Typical prices usually range from $993 to $1,444.The lowest price recently found on this route was $947.
What is the cheapest month to fly to London?
If you aren’t able to travel during the month of November, then book flights to London from Hong Kong during January instead. Flights to London in January, while not as cheap as those in November, still average around $1,211.
What is the cheapest day to depart on your flight to London?
Our data shows that Friday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $1,204. 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 for around $1,765.
What is the cheapest time of day to depart on your flight to London?
The cheapest time of day to fly to London is at midday when flights can be purchased for as low as $1,216. In contrast, the most expensive time of day to depart to London is in the evening when prices are around $1,795.
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 from Hong Kong to London?
You are more likely to see cheaper flights to London from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $1,362 when searching weeks before you fly. 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 $1,246 on momondo.
What cabin class options are available on Hong Kong to London flights?
There are 2 cabin classes available to choose from on Hong Kong to London 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 Hong Kong to London flights?
You could potentially save up to 38% on your flight if you consider stops on a Hong Kong to London flight.
How have Hong Kong to London flight prices changed over time?
As of October 2026, prices for Hong Kong to London flights are approximately 9% cheaper when compared to flights at the same time last year.
How often are flights from Hong Kong to London delayed?
Historically, on average around 23% of flights between Hong Kong and London have experienced a delay on any given week. The average delay length over the past 12 months has been 110 minutes.
What is the most punctual flight time for Hong Kong to London flights?
Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.
What day of the week experiences the fewest flight delays on this route?
Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.
Which airline has the best punctuality record on Hong Kong to London flights?
According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.
Which airport is the most popular for stopovers for flights between Hong Kong and London?
Zurich (ZRH) was the most common stop: 70% of momondo users choosing one-stop flights on this route connected there.
Which stopover airport offers the lowest fares from Hong Kong to London?
Flights via Zurich (ZRH) offer the lowest average return price of $1,015.
Which stopover airport has the shortest travel time from Hong Kong to London?
Flights connecting via Zurich (ZRH) have the shortest average one-way travel time: 16h 32m.
Which stopover airport has the shortest connection time from Hong Kong to London?
Zurich (ZRH) has the shortest average stopover time for this route: 1h 20m.
How many flights depart from Hong Kong to London on average per day?
As of October 2026, there are 6 flights per day flying from Hong Kong to London. The most common time of day flights depart is 22:00, with 62% of flights taking off in the evening.
How many flights depart from Hong Kong to London on average per week?
As of October 2026, 47 flights take off from Hong Kong and land in London each week. The most common flight departure day for this route is Tue, with 15% of weekly flights taking off 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
Frequently asked questions about flying 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 9616.0 km. In terms of flight time, this usually takes a little over 14h 40m.
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 are updated daily.
How many operators does momondo search for flights from Hong Kong Intl Airport to London?
As of October 2026, there are 2 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?
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.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London 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. 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?
Based on momondo bookings for flights between Hong Kong and London, the leading plane model is Airbus A350-1000, making up 44.82% of the total bookings. Other popular models include Boeing 777-300ER with 28.88%, Airbus A350-900 with 25.68%, and Airbus A350-800 with 0.26%.
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 $860 | Free cancellation | Rating 7.5 2,098 reviews | |||
| PriceFrom $1,182 | Free cancellation | Rating 7.6 1,513 reviews |
Cathay Pacific Flights From Hong Kong to London
Cathay Pacific flies from Hong Kong to London around 33 times per week, with 1,513 momondo users rating the airline 7.6/10. The cheapest Cathay Pacific deal from Hong Kong to London in the last 72 hours was $1,182 (round-trip), much lower than the average airfare cost of $1,216 for Cathay Pacific flights on this route.
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?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Hong Kong to London. momondo saves you time and could save you money on your trip.
Can I find flights from Hong Kong to London with flexible booking policies on momondo?
All flight searches from Hong Kong to London on momondo can be filtered to show those which offer flexible booking policies.
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?
If you are not ready to book a flight from Hong Kong to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.