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Cheap flights from Hong Kong to the United Kingdom from HK$1,817

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 6-2. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
21 Feb — 28 Feb1
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 22 January 2026.

Tue 3-308:30
HKG
-
LHR
1 stop18h 05m
Multiple Airlines
Fri 13-321:00
LHR
-
HKG
2 stops33h 50m
Multiple Airlines
Deal found 21-1HK$4,195
Wed 11-307:40
HKG
-
LHR
1 stop17h 50m
China Eastern
Mon 16-321:00
LHR
-
HKG
1 stop19h 15m
China Eastern
Deal found 21-1HK$4,203
Fri 13-314:05
HKG
-
LHR
1 stop36h 30m
China Southern
Fri 17-421:00
LHR
-
HKG
1 stop32h 20m
China Southern
Deal found 21-1HK$4,210
Sat 7-317:50
HKG
-
LHR
1 stop32h 00m
Air China
Sat 14-321:35
LHR
-
HKG
1 stop30h 30m
Air China
Deal found 21-1HK$4,218
Wed 13-510:15
HKG
-
LHR
1 stop16h 15m
Multiple Airlines
Fri 29-521:00
LHR
-
HKG
1 stop18h 45m
Multiple Airlines
Deal found 21-1HK$4,226
Thu 29-115:25
HKG
-
LGW
1 stop23h 05m
China Eastern
Mon 2-217:00
LGW
-
HKG
1 stop20h 05m
China Eastern
Deal found 21-1HK$4,226
Thu 5-308:30
HKG
-
LHR
1 stop17h 25m
China Southern
Mon 9-321:30
LHR
-
HKG
1 stop17h 30m
China Southern
Deal found 21-1HK$4,234
Wed 11-314:05
HKG
-
LHR
1 stop35h 50m
China Southern
Mon 16-321:30
LHR
-
HKG
1 stop31h 20m
China Southern
Deal found 21-1HK$4,242
Thu 29-116:10
HKG
-
LHR
2 stops33h 25m
Multiple Airlines
Tue 3-321:30
LHR
-
HKG
1 stop31h 20m
Multiple Airlines
Deal found 22-1HK$4,249
Thu 22-122:40
HKG
-
LHR
1 stop25h 55m
Multiple Airlines
Mon 26-120:25
LHR
-
HKG
1 stop35h 55m
Multiple Airlines
Deal found 21-1HK$4,257
Thu 5-208:30
HKG
-
LHR
1 stop17h 25m
China Southern
Mon 2-321:30
LHR
-
HKG
1 stop31h 20m
China Southern
Deal found 21-1HK$4,265
Thu 5-309:20
HKG
-
LHR
1 stop16h 10m
China Eastern
Tue 10-321:00
LHR
-
HKG
1 stop16h 05m
China Eastern
Deal found 20-1HK$4,273

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 22 January 2026.

Round-trip from

HK$4,195

One-way from

HK$1,817

Popular in

April

Cheapest in

February

Average price

HK$6,908

Good round-trip deal

HK$6,355 or less

Good one-way deal

HK$4,423 or less
Hainan Airlines
  • Hainan Airlines
  • 3-3-13-3
  • 3 total stops
  • 51h 55m total
  • Hong Kong to United Kingdom
Search Deals
China Southern
  • China Southern
  • 6-2
  • 1 total stop
  • 36h 30m total
  • Hong Kong to United Kingdom
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$616 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 22 January 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 - LGW

HKGLGW

Hong Kong Intl

Thu 26-2

20:20-14:00

1 stop25h 40m

London Gatwick

Fri 6-3

10:30-00:25

1 stop29h 55m

HK$4,359

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 13-5

15:05-18:40

1 stop34h 35m

London Heathrow

Tue 26-5

21:20-12:45

1 stop32h 25m

HK$4,405

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Thu 14-5

20:05-06:40

1 stop17h 35m

London Gatwick

Mon 1-6

18:05-21:30

1 stop20h 25m

HK$4,483

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Thu 7-5

20:05-06:40

1 stop17h 35m

London Gatwick

Wed 27-5

11:35-14:05

1 stop19h 30m

HK$4,491

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Tue 10-3

20:20-06:30

1 stop18h 10m

London Gatwick

Sun 15-3

10:30-14:25

1 stop19h 55m

HK$4,756

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Sun 3-5

13:20-14:35

2 stops32h 15m

London Luton

Thu 14-5

07:00-11:50

2 stops21h 50m

HK$4,865

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Thu 12-3

20:20-11:05

2 stops22h 45m

London Luton

Wed 18-3

06:50-12:40

2 stops21h 50m

HK$5,084

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Wed 11-3

23:30-15:05

2 stops23h 35m

London Luton

Tue 17-3

09:25-17:45

2 stops24h 20m

HK$5,177

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Wed 4-3

23:45-09:05

1 stop17h 20m

London City

Wed 11-3

19:10-17:45

1 stop14h 35m

HK$5,185

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Tue 10-3

10:30-12:05

2 stops33h 35m

London Luton

Tue 17-3

06:50-13:05

2 stops22h 15m

HK$5,193

Flights are sorted by cheapest return flights first.

Deals found on 21-1

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$3,672). Flying from Hong Kong to United Kingdom in August is currently the most expensive (average of HK$5,240). 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 22 January 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 22 January 2026.

The most flights from HK0 to GB0 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 (5 on average).

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

About 18% of weekly flights between Hong Kong and United Kingdom have experienced delays in the past year, with the average delay time being 142 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 6% 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 22 January 2026.
Read reviews from past customers who have flown with Cathay Pacific, Finnair, andSWISS 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
1,140 reviews
Check prices

Comfort

7.6

Entertainment

7.7

Overall

7.6

Boarding

7.9

Food

7.3

Crew

8.1

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
1,140 reviews
Cathay Pacific
7.6
Good
1,140 reviews
Check prices

Comfort

7.6

Entertainment

7.7

Overall

7.6

Boarding

7.9

Food

7.3

Crew

8.1

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.
Finnair
7.6
Good
1,353 reviews
Cathay Pacific
7.6
Good
1,140 reviews
Check prices

Comfort

7.6

Entertainment

7.7

Overall

7.6

Boarding

7.9

Food

7.3

Crew

8.1

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
7.5
Good
1,855 reviews
Cathay Pacific
7.6
Good
1,140 reviews
Check prices

Comfort

7.6

Entertainment

7.7

Overall

7.6

Boarding

7.9

Food

7.3

Crew

8.1

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
7,738 reviews
Cathay Pacific
7.6
Good
1,140 reviews
Check prices

Comfort

7.6

Entertainment

7.7

Overall

7.6

Boarding

7.9

Food

7.3

Crew

8.1

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
7,690 reviews
Cathay Pacific
7.6
Good
1,140 reviews
Check prices

Comfort

7.6

Entertainment

7.7

Overall

7.6

Boarding

7.9

Food

7.3

Crew

8.1

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$5,232, China Eastern 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$630), Hainan Airlines (HK$1,627), and China Southern (HK$1,764).

  • 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$3,672). Flying from Hong Kong to United Kingdom in August is currently the most expensive (average of HK$5,240). 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

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Alternative routes for Hong Kong to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
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Hong Kong to Helsinki flights

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 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestHK$2,688AverageHK$5,779FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestHK$3,074AverageHK$6,813FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China SouthernCheapestHK$3,663AverageHK$5,141FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapestHK$4,123AverageHK$6,071FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
FinnairCheapestHK$4,129AverageHK$5,754FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapestHK$4,154AverageHK$5,266FlexibilityNo cancel feeOn-time77%
Search Air France flights
Etihad AirwaysCheapestHK$4,340AverageHK$5,597FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air ChinaCheapestHK$4,368AverageHK$6,255FlexibilityNo cancel feeOn-time67%
Search Air China flights
KLMCheapestHK$4,387AverageHK$6,512FlexibilityNo cancel feeOn-time75%
Search KLM flights
Juneyao AirlinesCheapestHK$4,577AverageHK$5,594FlexibilityNo 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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