How long is the flight from Hong Kong to London?

A quick flight from Hong Kong to London can take about 14h 50m. Etihad Airways provides one of the quickest options available for as low as £546. Airlines will cover a distance of 5980 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines flying from Hong Kong to London round-trip?

According to our current data, SWISS (£270), Lufthansa (£298), and Air France (£301) offers the cheapest pricing from Hong Kong to London. SWISS is currently priced 53% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Hong Kong to London one-way?

The cheapest airline one-way is China Eastern, with whom users have recently found tickets for as low as £269. However, be on the lookout for offers from IndiGo and Lufthansa, as they are both options that can get you from Hong Kong to London for a low price.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Hong Kong to London?

When deciding which route to take from Hong Kong to London consider Hong Kong Intl - London Heathrow, Hong Kong Intl - London Gatwick or Hong Kong Intl - London City as they are the most popular.

What are the cheapest flights from Hong Kong to London?

On average you can expect to pay £1,770 for a flight from Hong Kong to London. The cheapest flight overall is £387 while the most popular route, (Hong Kong Intl - London Heathrow) is currently priced at £424.

What are the most reliable airlines from Hong Kong to London?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Hong Kong to London on time: Iberia (78%), British Airways (78%), Cathay Pacific (71%).

What are the most popular airlines that fly from Hong Kong to London?

Consider Air France, Finnair or British Airways when booking your flight. These represent the most popular airlines when flying from Hong Kong to London.

What is the cheapest day to fly round-trip from Hong Kong to London?

Leaving on a Sunday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 21% on the overall cost on flights from Hong Kong to London.

How far in advance should I book a flight from Hong Kong to London?

Travelers have found it’s best to book a flight 14 days in advance to save up to 21% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 14 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Hong Kong to London 1-2 weeks in advance for as low as £480, or £622 for flights within the next 24 hours.

What is the cheapest month to fly from Hong Kong to London?

Our data shows that November tends to be the cheapest month to fly to London from Hong Kong. Users have commonly found prices around £578 for the month, but tickets can be as low as £245. Due to multiple factors, prepare for potentially higher prices in April.

Can I find deals for flights from Hong Kong to London that include hotel bookings?

Yes. In addition to deals on Hong Kong to London flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Hong Kong to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to London.

Can I find deals for business class flights from Hong Kong to London?

Yes. Cheapflights offers flight deals from Hong Kong to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£250+ Cheap Flights from Hong Kong to London

Cheapflights Tip: The best prices from Hong Kong to London are usually found in November or December, booked 70 days in advance, depart on a Monday or Wednesday and return on a Sunday

Cheap flight deals from Hong Kong to London

Round-trip from	£491
One-way from	£250
Popular in	April
Cheapest in	November
Average price	£639
Good round-trip deal	£624 or less
Good one-way deal	£447 or less

China Southern
12/10-19/10
3 total stops
66h 05m total
Hong Kong to London

Search Deals

27/10
2 total stops
31h 20m total
Hong Kong to London

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (£11 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Price to beat on a round-trip flight from Hong Kong to London (LON).

Search Deals

Price to beat on a one-way flight from Hong Kong to London (LON).

Search Deals

Find flight deals from Hong Kong to London

Cheapest flights from Hong Kong to London
Explore the most affordable flight options available from Hong Kong to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Sun 12/1016:55HKG - LHR

2 stops33h 35mMultiple Airlines

Sun 19/1021:00LHR - HKG

1 stop32h 30mMultiple Airlines

Deal found 12/9£491

Sun 26/1009:35HKG - LGW

1 stop28h 55mMultiple Airlines

Sun 2/1119:00LGW - HKG

2 stops29h 30mMultiple Airlines

Deal found 11/9£491

Thu 23/1020:05HKG - LGW

1 stop17h 25mChina Eastern

Thu 6/1110:30LGW - HKG

1 stop17h 00mChina Eastern

Deal found 11/9£492

Mon 27/1014:05HKG - LHR

1 stop35h 50mMultiple Airlines

Mon 3/1121:00LHR - HKG

2 stops28h 10mMultiple Airlines

Deal found 12/9£492

Wed 17/1217:50HKG - LHR

1 stop30h 05mMultiple Airlines

Fri 2/121:00LHR - HKG

2 stops28h 10mMultiple Airlines

Deal found 11/9£493

Thu 9/1020:15HKG - STN

2 stops22h 25mMultiple Airlines

Thu 16/1007:05STN - HKG

2 stops21h 45mMultiple Airlines

Deal found 11/9£493

Fri 24/1008:30HKG - LGW

2 stops31h 00mMultiple Airlines

Sun 2/1108:30LGW - HKG

3 stops28h 20mMultiple Airlines

Deal found 11/9£493

Thu 13/1123:30HKG - LHR

1 stop16h 35mSWISS

Mon 1/1218:40LHR - HKG

1 stop15h 05mSWISS

Deal found 9/9£495

Tue 30/922:40HKG - LHR

2 stops23h 35mMultiple Airlines

Thu 23/1022:00LHR - HKG

1 stop34h 55mMultiple Airlines

Deal found 10/9£495

Mon 6/1007:30HKG - LGW

2 stops31h 45mMultiple Airlines

Thu 16/1012:35LGW - HKG

1 stop17h 30mMultiple Airlines

Deal found 10/9£495

Sat 18/1007:30HKG - LHR

1 stop18h 10mMultiple Airlines

Fri 14/1121:30LHR - HKG

1 stop17h 30mMultiple Airlines

Deal found 11/9£496

Mon 3/1123:30HKG - LCY

1 stop17h 05mSWISS

Sun 9/1117:45LCY - HKG

1 stop16h 00mSWISS

Deal found 11/9£497

Best flights from Hong Kong to London
Discover carefully curated flight deals from Hong Kong to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2025.

Thu 16/1023:25HKG - LCY

1 stop15h 55mMultiple Airlines

Wed 29/1019:10LCY - HKG

1 stop14h 35mMultiple Airlines

Deal found 10/9£510

Sat 15/1119:35HKG - LHR

1 stop19h 05mEtihad Airways

Tue 2/1220:55LHR - HKG

1 stop27h 35mEtihad Airways

Deal found 9/9£518

Thu 26/223:30HKG - LCY

1 stop17h 15mSWISS

Fri 6/319:20LCY - HKG

1 stop14h 25mSWISS

Deal found 11/9£546

Wed 19/1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Mon 24/1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 11/9£546

Tue 10/309:55HKG - LHR

2 stops42h 45mFinnair

Wed 25/316:15LHR - HKG

1 stop18h 50mFinnair

Deal found 11/9£563

Sat 18/1019:00HKG - STN

1 stop24h 55mEmirates

Wed 29/1020:15STN - HKG

1 stop17h 35mEmirates

Deal found 10/9£619

Mon 15/1223:45HKG - LCY

1 stop17h 30mLufthansa

Thu 1/118:15LCY - HKG

1 stop14h 10mLufthansa

Deal found 11/9£639

Mon 24/1100:25HKG - LGW

1 stop20h 10mQatar Airways

Sun 30/1114:05LGW - HKG

1 stop16h 45mQatar Airways

Deal found 10/9£652

Mon 15/1222:40HKG - LCY

2 stops25h 55mKLM

Wed 31/1209:20LCY - HKG

2 stops25h 10mKLM

Deal found 11/9£678

Sun 18/123:45HKG - LCY

1 stop17h 30mMultiple Airlines

Sun 25/117:45LCY - HKG

1 stop16h 00mMultiple Airlines

Deal found 11/9£518

Thu 6/1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Sun 23/1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 10/9£546

Wed 11/323:30HKG - LHR

1 stop16h 35mSWISS

Tue 24/314:25LHR - HKG

2 stops19h 20mSWISS

Deal found 11/9£555

Direct flights from Hong Kong to London
Explore direct flight options from Hong Kong to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 September 2025.

Mon 13/1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Wed 29/1017:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 11/9£544

Mon 13/1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Sun 9/1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 11/9£546

Thu 6/1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Wed 12/1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 12/9£546

Thu 26/222:45HKG - LHR

Nonstop14h 50mBritish Airways

Sat 7/317:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 11/9£547

Thu 16/1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Wed 29/1017:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 11/9£548

Sat 18/1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Wed 29/1017:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 11/9£549

Mon 27/1022:45HKG - LHR

Nonstop14h 50mBritish Airways

Mon 3/1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 12/9£578

Wed 15/1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Fri 21/1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 11/9£579

Last-minute flights from Hong Kong to London
Discover last-minute flight deals from Hong Kong to London. Data last updated 12 September 2025 and is based on user searches.

Tue 30/922:40HKG - LHR

2 stops23h 35mMultiple Airlines

Thu 23/1022:00LHR - HKG

1 stop34h 55mMultiple Airlines

Deal found 10/9£495

Wed 1/1022:40HKG - LHR

2 stops21h 05mMultiple Airlines

Tue 21/1022:00LHR - HKG

1 stop30h 50mMultiple Airlines

Deal found 12/9£499

Mon 6/1007:30HKG - LGW

2 stops31h 45mMultiple Airlines

Thu 16/1012:35LGW - HKG

1 stop17h 30mMultiple Airlines

Deal found 10/9£495

Thu 9/1020:15HKG - STN

2 stops22h 25mMultiple Airlines

Thu 16/1007:05STN - HKG

2 stops21h 45mMultiple Airlines

Deal found 11/9£493

Fri 10/1020:05HKG - LGW

2 stops33h 50mMultiple Airlines

Fri 17/1009:15LGW - HKG

2 stops31h 30mMultiple Airlines

Deal found 10/9£498

Sun 12/1016:55HKG - LHR

2 stops33h 35mMultiple Airlines

Sun 19/1021:00LHR - HKG

1 stop32h 30mMultiple Airlines

Deal found 12/9£491

Sat 18/1007:30HKG - LHR

1 stop18h 10mMultiple Airlines

Fri 14/1121:30LHR - HKG

1 stop17h 30mMultiple Airlines

Deal found 11/9£496

Thu 23/1020:05HKG - LGW

1 stop17h 25mChina Eastern

Thu 6/1110:30LGW - HKG

1 stop17h 00mChina Eastern

Deal found 11/9£492

Thu 23/1008:30HKG - LHR

1 stop16h 35mChina Southern

Fri 14/1121:30LHR - HKG

1 stop17h 30mChina Southern

Deal found 11/9£493

Fri 24/1008:30HKG - LGW

2 stops31h 00mMultiple Airlines

Sun 2/1108:30LGW - HKG

3 stops28h 20mMultiple Airlines

Deal found 11/9£493

Sun 26/1009:35HKG - LGW

1 stop28h 55mMultiple Airlines

Sun 2/1119:00LGW - HKG

2 stops29h 30mMultiple Airlines

Deal found 11/9£491

Mon 27/1014:05HKG - LHR

1 stop35h 50mMultiple Airlines

Mon 3/1121:00LHR - HKG

2 stops28h 10mMultiple Airlines

Deal found 12/9£492

One-way flights from Hong Kong to London
Search for one-way flight options from Hong Kong to London. Find affordable one-way fares based on user searches. Data last updated 12 September 2025.

Mon 27/1007:10HKG - LGW

2 stops31h 20mMultiple Airlines

Deal found 11/9£250

Wed 1/1022:40HKG - LHR

2 stops23h 35mMultiple Airlines

Deal found 11/9£251

Tue 7/1023:05HKG - LTN

2 stops47h 40mMultiple Airlines

Deal found 11/9£251

Tue 25/1102:45HKG - LGW

2 stops35h 45mMultiple Airlines

Deal found 12/9£251

Fri 17/1007:30HKG - STN

2 stops30h 35mMultiple Airlines

Deal found 11/9£252

Tue 7/1023:05HKG - LGW

2 stops40h 10mMultiple Airlines

Deal found 11/9£252

Thu 9/1020:05HKG - STN

2 stops35h 40mMultiple Airlines

Deal found 12/9£253

Tue 11/1110:25HKG - LGW

3 stops35h 35mMultiple Airlines

Deal found 11/9£253

Thu 5/216:30HKG - STN

2 stops31h 30mMultiple Airlines

Deal found 11/9£254

Wed 12/1110:25HKG - LGW

3 stops28h 05mMultiple Airlines

Deal found 12/9£254

Wed 12/1116:30HKG - STN

3 stops32h 10mMultiple Airlines

Deal found 12/9£255

Fri 26/921:55HKG - LHR

2 stops27h 50mMultiple Airlines

Deal found 11/9£255

Fly from

Fly to

Route

Depart

Return

Price

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Thu 16/10

23:25-08:20

1 stop15h 55m

London City

Wed 29/10

19:10-17:45

1 stop14h 35m

£510

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 15/11

19:35-06:40

1 stop19h 05m

London Heathrow

Tue 2/12

20:55-08:30

1 stop27h 35m

£518

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Sun 18/1

23:45-09:15

1 stop17h 30m

London City

Sun 25/1

17:45-17:45

1 stop16h 00m

£518

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Fri 14/11

08:30-21:50

2 stops21h 20m

London Luton

Mon 24/11

11:20-21:50

2 stops26h 30m

£520

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Sun 26/10

08:30-22:05

2 stops20h 35m

London Luton

Sun 2/11

09:25-20:50

2 stops27h 25m

£543

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Thu 26/2

23:30-08:45

1 stop17h 15m

London City

Fri 6/3

19:20-17:45

1 stop14h 25m

£546

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 19/11

22:45-05:35

Nonstop14h 50m

London Heathrow

Mon 24/11

17:55-14:50

Nonstop12h 55m

£546

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 6/11

22:45-05:35

Nonstop14h 50m

London Heathrow

Sun 23/11

17:55-14:50

Nonstop12h 55m

£546

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 18/10

23:00-06:30

Nonstop14h 30m

London Heathrow

Wed 29/10

17:55-14:50

Nonstop12h 55m

£549

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Wed 29/10

23:30-08:35

1 stop17h 05m

London City

Mon 3/11

18:15-16:25

1 stop14h 10m

£551

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Showing 1-10 of 60 results

...

Best time to book a flight from Hong Kong to London

Have a flexible travel schedule? Discover the best time to fly to London from Hong Kong with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to London

How far ahead should I book a flight from Hong Kong to London?

Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from Hong Kong to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Hong Kong to London?

Currently, January is the cheapest month in which you can book a flight from Hong Kong to London (average of £112). Flying from Hong Kong to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HK to LON?

One of the essential ways to save on airfare from Hong Kong to London is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 17% on airfare.

What is the cheapest day to fly from Hong Kong to London?

Travellers seeking maximum savings on their Hong Kong to London flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Hong Kong to London

The most flights from HK0 to LON are scheduled on a Tuesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing London

Check out reviews from past customers who have flown with Cathay Pacific, SWISS, andAir China from Hong Kong to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Cathay Pacific

7.6

Good

993 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Cathay Pacific

7.6

Good

993 reviews

Cathay Pacific

7.6

Good

993 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

SWISS

7.5

Good

1,731 reviews

Cathay Pacific

7.6

Good

993 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Air China

7.2

Good

99 reviews

Cathay Pacific

7.6

Good

993 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Lufthansa

6.8

Okay

7,409 reviews

Cathay Pacific

7.6

Good

993 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

British Airways

6.7

Okay

7,361 reviews

Cathay Pacific

7.6

Good

993 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Related info for your journey

How long is the flight from Hong Kong to London?
A quick flight from Hong Kong to London can take about 14h 50m. Etihad Airways provides one of the quickest options available for as low as £546. Airlines will cover a distance of 5980 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Hong Kong to London round-trip?
According to our current data, SWISS (£270), Lufthansa (£298), and Air France (£301) offers the cheapest pricing from Hong Kong to London. SWISS is currently priced 53% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Hong Kong to London one-way?
The cheapest airline one-way is China Eastern, with whom users have recently found tickets for as low as £269. However, be on the lookout for offers from IndiGo and Lufthansa, as they are both options that can get you from Hong Kong to London for a low price.
What are the most popular routes from Hong Kong to London?
When deciding which route to take from Hong Kong to London consider Hong Kong Intl - London Heathrow, Hong Kong Intl - London Gatwick or Hong Kong Intl - London City as they are the most popular.
What are the most reliable airlines from Hong Kong to London?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Hong Kong to London on time: Iberia (78%), British Airways (78%), Cathay Pacific (71%).
What are the cheapest flights from Hong Kong to London?
On average you can expect to pay £1,770 for a flight from Hong Kong to London. The cheapest flight overall is £387 while the most popular route, (Hong Kong Intl - London Heathrow) is currently priced at £424.
Can I find deals for flights from Hong Kong to London that include hotel bookings?
Yes. In addition to deals on Hong Kong to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Hong Kong to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to London.
Can I find deals for business class flights from Hong Kong to London?
Yes. Cheapflights offers flight deals from Hong Kong to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Hong Kong to London?
Currently, January is the cheapest month in which you can book a flight from Hong Kong to London (average of £112). Flying from Hong Kong to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Milton Keynes

Croydon

Hounslow

Gatwick

Slough

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

Folkestone

Winchester

Chichester

Ipswich

Dartford

Eastbourne

Guildford

Bishop's Stortford

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Hong Kong to London

Airline	Cheapest	Average	Flexibility	On-time
SWISS	Cheapest£270	Average£410	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Lufthansa	Cheapest£298	Average£507	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air France	Cheapest£301	Average£550	FlexibilityNo cancel fee	On-time77%	Search Air France flights
China Southern	Cheapest£324	Average£520	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
China Eastern	Cheapest£341	Average£537	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Air China	Cheapest£355	Average£512	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Finnair	Cheapest£378	Average£483	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Turkish Airlines	Cheapest£428	Average£538	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
KLM	Cheapest£486	Average£507	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Thai Airways	Cheapest£502	Average£561	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Hong Kong to London?

Deals for Hong Kong to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to London?

Cheapflights simply makes it quick and affordable to book flights from Hong Kong to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Hong Kong to London with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Hong Kong to London flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Hong Kong to London become cheaper?

Yes! Start tracking prices for Hong Kong to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Hong Kong to London from £250

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Hong Kong to London are usually found in November or December, booked 70 days in advance, depart on a Monday or Wednesday and return on a Sunday

Cheap flight deals from Hong Kong to London

Keep the following information in mind while searching for Hong Kong to London flight deals. Data was last updated 12 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Hong Kong to London

Cheapest flights from Hong Kong to LondonExplore the most affordable flight options available from Hong Kong to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Explore the most affordable flight options available from Hong Kong to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

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Use the filters below to find and compare flights from Hong Kong to London that are best for you.

Best time to book a flight from Hong Kong to London

Have a flexible travel schedule? Discover the best time to fly to London from Hong Kong with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to London

How far ahead should I book a flight from Hong Kong to London?

Use this chart to determine the optimal time to book a return flight from Hong Kong to London. Price data was last updated on 29 August 2025.

What is the cheapest month to book a flight from Hong Kong to London?

What is the cheapest time of day to fly from HK to LON?

Find hourly flight availability from Hong Kong to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 September 2025.

What is the cheapest day to fly from Hong Kong to London?

Use this chart to determine the cheapest time to fly return from Hong Kong to London. Price data was last updated on 16 December 2024.

Weekly flight availability from Hong Kong to London

Explore weekly flight availability from Hong Kong to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 September 2025.

Reviews of airlines servicing London

Check out reviews from past customers who have flown with Cathay Pacific, SWISS, andAir China from Hong Kong to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Hong Kong to London?

What are the cheapest airlines flying from Hong Kong to London round-trip?

What are the cheapest airlines to fly from Hong Kong to London one-way?

What are the most popular routes from Hong Kong to London?

What are the most reliable airlines from Hong Kong to London?

What are the cheapest flights from Hong Kong to London?

Can I find deals for flights from Hong Kong to London that include hotel bookings?

How can I find direct flights from Hong Kong to London?

Can I find deals for business class flights from Hong Kong to London?

What is the cheapest month to book a flight from Hong Kong to London?

Travelling to a place near London?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Hong Kong to London

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Top 10 airlines flying from Hong Kong to London

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Cheapest flights from Hong Kong to London
Explore the most affordable flight options available from Hong Kong to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.