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Cheap flights from Hong Kong to the United Kingdom from HK$1,805

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 22-3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
20 Mar — 27 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hong Kong to United Kingdom

Enter your travel dates to find the best prices.

Cheapest flights from Hong Kong to United Kingdom
Explore the most affordable flight options available from Hong Kong to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 February 2026.

Mon 30-313:40
HKG
-
LHR
1 stop35h 25m
China Southern
Mon 13-421:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 18-2HK$4,290
Wed 3-612:50
HKG
-
LGW
1 stop33h 10m
Multiple Airlines
Wed 17-612:35
LGW
-
HKG
1 stop16h 15m
Multiple Airlines
Deal found 17-2HK$4,290
Mon 16-308:30
HKG
-
LHR
1 stop18h 05m
China Southern
Thu 9-421:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 16-2HK$4,298
Tue 31-313:40
HKG
-
LHR
1 stop35h 25m
China Southern
Sun 12-421:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 17-2HK$4,306
Wed 18-308:30
HKG
-
LHR
1 stop18h 05m
China Southern
Thu 9-421:00
LHR
-
HKG
1 stop32h 20m
China Southern
Deal found 16-2HK$4,314
Thu 4-614:35
HKG
-
LGW
1 stop23h 00m
Multiple Airlines
Wed 10-611:35
LGW
-
HKG
1 stop17h 15m
Multiple Airlines
Deal found 17-2HK$4,314
Thu 26-316:10
HKG
-
LHR
2 stops33h 25m
Multiple Airlines
Thu 9-421:00
LHR
-
HKG
1 stop18h 45m
Multiple Airlines
Deal found 16-2HK$4,329
Tue 7-420:15
HKG
-
LGW
1 stop17h 20m
Multiple Airlines
Fri 24-411:35
LGW
-
HKG
1 stop17h 15m
Multiple Airlines
Deal found 18-2HK$4,329
Mon 4-517:30
HKG
-
LHR
1 stop33h 45m
Air China
Mon 15-620:25
LHR
-
HKG
1 stop15h 35m
Air China
Deal found 17-2HK$4,337
Fri 15-520:05
HKG
-
LGW
1 stop25h 55m
China Eastern
Sun 24-511:35
LGW
-
HKG
1 stop21h 30m
China Eastern
Deal found 18-2HK$4,337
Sun 8-310:15
HKG
-
LHR
2 stops39h 40m
Multiple Airlines
Thu 12-321:35
LHR
-
HKG
1 stop34h 20m
Multiple Airlines
Deal found 18-2HK$4,345
Tue 7-410:30
HKG
-
LHR
1 stop16h 55m
Air China
Tue 14-420:25
LHR
-
HKG
1 stop15h 35m
Air China
Deal found 17-2HK$4,353

Find flight deals from Hong Kong to United Kingdom

Keep the following information in mind while searching for Hong Kong to United Kingdom flight deals. Data was last updated 18 February 2026.

Round-trip from

HK$4,290

One-way from

HK$1,805

Popular in

April

Cheapest in

November

Average price

HK$5,924

Good round-trip deal

HK$7,198 or less

Good one-way deal

HK$4,849 or less
China Southern
  • China Southern
  • 31-3-12-4
  • 2 total stops
  • 54h 10m total
  • Hong Kong to United Kingdom
Search Deals
China Eastern
  • China Eastern
  • 22-3
  • 1 total stop
  • 28h 20m total
  • Hong Kong to United Kingdom
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$614 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Hong Kong to United Kingdom.
Search Deals
Price to beat on a one-way flight from Hong Kong to United Kingdom.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Hong Kong to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 18 February 2026.
Use the filters below to find and compare flights from Hong Kong to the United Kingdom that are best for you.

Fly from

Hong Kong

Fly to

United Kingdom

Route

Departure

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 18-5

08:30-18:05

1 stop16h 35m

London Heathrow

Mon 18-5

21:00-22:45

1 stop18h 45m

HK$4,392

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Mon 11-5

13:30-06:35

1 stop24h 05m

London Gatwick

Sat 20-6

12:35-21:05

1 stop25h 30m

HK$4,408

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 14-5

07:30-18:40

1 stop18h 10m

London Heathrow

Tue 26-5

21:20-21:30

1 stop17h 10m

HK$4,415

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 13-5

17:05-18:40

1 stop32h 35m

London Heathrow

Tue 26-5

21:20-11:50

1 stop31h 30m

HK$4,447

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Thu 4-6

09:45-06:40

1 stop27h 55m

London Gatwick

Fri 12-6

11:35-11:50

1 stop17h 15m

HK$4,525

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Mon 1-6

20:05-15:00

1 stop25h 55m

London Gatwick

Sat 13-6

11:35-12:45

1 stop18h 10m

HK$4,525

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Sun 17-5

20:05-15:10

1 stop26h 05m

London Gatwick

Mon 25-5

11:35-11:50

1 stop17h 15m

HK$4,533

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Thu 21-5

20:05-15:10

1 stop26h 05m

London Gatwick

Sun 24-5

11:35-12:45

1 stop18h 10m

HK$4,533

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Tue 3-3

19:35-14:00

2 stops26h 25m

London Luton

Sat 7-3

20:50-08:30

2 stops27h 40m

HK$4,564

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 22-4

20:55-20:40

1 stop30h 45m

London Heathrow

Thu 30-4

10:20-17:40

1 stop24h 20m

HK$4,790

Flights are sorted by cheapest return flights first.

Deals found on 18-2

Showing 1-10 of 60 results
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Best time to book a flight from Hong Kong to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom 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 the United Kingdom

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

Currently, May is the cheapest month in which you can book a flight from Hong Kong to United Kingdom (average of HK$3,681). Flying from Hong Kong to United Kingdom in August is currently the most expensive (average of HK$5,259). 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 GB?

Find hourly flight availability from Hong Kong to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 February 2026.

When flying from Hong Kong to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Hong Kong to United Kingdom

Explore weekly flight availability from Hong Kong to United Kingdom. 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 18 February 2026.

The most flights from HK0 to GB0 are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

How often are flights from Hong Kong to the United Kingdom delayed?

About 19% of weekly flights between Hong Kong and United Kingdom have experienced delays in the past year, with the average delay time being 137 minutes.

What is the most punctual flight time for Hong Kong to the United Kingdom flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Hong Kong to the United Kingdom flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 7% of flights being delayed.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to United Kingdom. Reviews last updated 18 February 2026.
Read reviews from past customers who have flown with Cathay Pacific, SWISS, andAir China from Hong Kong to the United Kingdom. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,170 reviews
Check prices

Entertainment

7.8

Overall

7.6

Boarding

7.9

Comfort

7.6

Crew

8.1

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Cathay Pacific
7.6
Good
1,170 reviews
Cathay Pacific
7.6
Good
1,170 reviews
Check prices

Entertainment

7.8

Overall

7.6

Boarding

7.9

Comfort

7.6

Crew

8.1

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
SWISS
7.6
Good
1,877 reviews
Cathay Pacific
7.6
Good
1,170 reviews
Check prices

Entertainment

7.8

Overall

7.6

Boarding

7.9

Comfort

7.6

Crew

8.1

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Air China
7.2
Good
139 reviews
Cathay Pacific
7.6
Good
1,170 reviews
Check prices

Entertainment

7.8

Overall

7.6

Boarding

7.9

Comfort

7.6

Crew

8.1

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Lufthansa
6.8
Okay
7,790 reviews
Cathay Pacific
7.6
Good
1,170 reviews
Check prices

Entertainment

7.8

Overall

7.6

Boarding

7.9

Comfort

7.6

Crew

8.1

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
British Airways
6.7
Okay
7,752 reviews
Cathay Pacific
7.6
Good
1,170 reviews
Check prices

Entertainment

7.8

Overall

7.6

Boarding

7.9

Comfort

7.6

Crew

8.1

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to United Kingdom. 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 United Kingdom?

    For as low as HK$4,392, China Southern can have you in United Kingdom from Hong Kong in 16h 35m. Hong Kong and United Kingdom are separated by a distance of 9624 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Hong Kong to United Kingdom one-way?

    The cheapet airlines for a one-way flight from Hong Kong to United Kingdom are SWISS (HK$632), Hainan Airlines (HK$1,630), and China Southern (HK$1,728).

  • Can I find deals for flights from Hong Kong to United Kingdom that include hotel bookings?

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

  • How can I find direct flights from Hong Kong to United Kingdom?

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

  • Can I find deals for business class flights from Hong Kong to United Kingdom?

    Yes. Cheapflights offers flight deals from Hong Kong to United Kingdom 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 United Kingdom?

    Currently, May is the cheapest month in which you can book a flight from Hong Kong to United Kingdom (average of HK$3,681). Flying from Hong Kong to United Kingdom in August is currently the most expensive (average of HK$5,259). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Hong Kong to United Kingdom

Discover the top 10 airlines that operate flights from Hong Kong to United Kingdom. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 18 February 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestHK$2,712AverageHK$5,812FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestHK$3,124AverageHK$6,831FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China SouthernCheapestHK$3,671AverageHK$5,172FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapestHK$4,132AverageHK$5,962FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air FranceCheapestHK$4,164AverageHK$5,300FlexibilityNo cancel feeOn-time77%
Search Air France flights
FinnairCheapestHK$4,196AverageHK$5,955FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapestHK$4,255AverageHK$6,402FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air ChinaCheapestHK$4,378AverageHK$6,278FlexibilityNo cancel feeOn-time67%
Search Air China flights
Etihad AirwaysCheapestHK$4,436AverageHK$5,936FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Juneyao AirlinesCheapestHK$4,585AverageHK$5,607FlexibilityNo cancel feeOn-time66%
Search Juneyao Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to United Kingdom from Hong Kong today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to United Kingdom for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to United Kingdom from Hong Kong? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Hong Kong to United Kingdom 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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