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Cheap flights from Hong Kong to the United Kingdom from HK$1,630

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 16-3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
18 Feb — 25 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 19 January 2026.

Round-trip from

HK$4,265

One-way from

HK$1,630

Popular in

April

Cheapest in

February

Average price

HK$6,908

Good round-trip deal

HK$6,354 or less

Good one-way deal

HK$4,423 or less
China Eastern
  • China Eastern
  • 27-2-9-3
  • 2 total stops
  • 32h 15m total
  • Hong Kong to United Kingdom
Search Deals
China Southern
  • China Southern
  • 16-3
  • 2 total stops
  • 22h 05m 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$620 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 Intl to United Kingdom.
Search Deals
Price to beat on a one-way flight from Hong Kong Intl to United Kingdom.
Search Deals

Find 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 19 January 2026.

Fri 27-207:40
HKG
-
LHR
1 stop17h 50m
China Eastern
Sun 8-321:00
LHR
-
HKG
1 stop16h 05m
China Eastern
Deal found 18-1HK$4,265
Thu 26-215:25
HKG
-
LHR
1 stop34h 05m
China Eastern
Sun 8-321:00
LHR
-
HKG
1 stop19h 15m
China Eastern
Deal found 17-1HK$4,273
Wed 13-520:05
HKG
-
LHR
1 stop29h 35m
China Eastern
Wed 27-521:20
LHR
-
HKG
1 stop17h 10m
China Eastern
Deal found 16-1HK$4,280
Thu 5-320:20
HKG
-
LGW
1 stop18h 10m
China Eastern
Thu 12-310:30
LGW
-
HKG
1 stop17h 00m
China Eastern
Deal found 19-1HK$4,280
Thu 29-114:05
HKG
-
LHR
1 stop35h 50m
China Southern
Thu 23-421:00
LHR
-
HKG
1 stop32h 20m
China Southern
Deal found 18-1HK$4,288
Thu 26-220:20
HKG
-
LGW
1 stop25h 40m
China Eastern
Fri 6-310:30
LGW
-
HKG
1 stop21h 50m
China Eastern
Deal found 17-1HK$4,288
Fri 13-308:30
HKG
-
LHR
1 stop17h 25m
China Southern
Sun 12-421:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 17-1HK$4,296
Tue 3-317:25
HKG
-
LGW
3 stops34h 50m
Multiple Airlines
Wed 11-321:05
LGW
-
HKG
3 stops31h 00m
Multiple Airlines
Deal found 17-1HK$4,296
Sun 1-317:25
HKG
-
LGW
2 stops31h 20m
Multiple Airlines
Wed 11-321:05
LGW
-
HKG
3 stops31h 00m
Multiple Airlines
Deal found 19-1HK$4,312
Fri 6-308:30
HKG
-
LHR
1 stop17h 25m
China Southern
Sun 26-421:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 18-1HK$4,327
Fri 15-520:05
HKG
-
LGW
1 stop25h 55m
China Eastern
Sun 24-511:35
LGW
-
HKG
1 stop17h 15m
China Eastern
Deal found 16-1HK$4,327
Sun 1-313:40
HKG
-
LHR
1 stop35h 50m
Multiple Airlines
Tue 10-321:30
LHR
-
HKG
1 stop17h 30m
Multiple Airlines
Deal found 18-1HK$4,335

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 19 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 12-3

20:20-06:30

1 stop18h 10m

London Gatwick

Mon 13-4

18:05-21:30

1 stop20h 25m

HK$4,288

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Mon 2-3

22:05-06:30

1 stop16h 25m

London Gatwick

Sun 8-3

10:30-11:30

1 stop17h 00m

HK$4,358

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Thu 26-2

18:45-14:00

1 stop27h 15m

London Gatwick

Tue 17-3

17:00-19:20

1 stop18h 20m

HK$4,358

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Fri 27-2

22:05-14:00

1 stop23h 55m

London Gatwick

Sun 8-3

10:30-11:30

1 stop17h 00m

HK$4,358

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Thu 19-3

17:40-18:35

2 stops32h 55m

London Luton

Mon 23-3

06:50-11:40

2 stops20h 50m

HK$4,390

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Mon 1-6

20:05-15:00

1 stop25h 55m

London Gatwick

Mon 15-6

11:35-12:45

1 stop18h 10m

HK$4,475

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Wed 11-3

23:25-08:50

1 stop17h 25m

London City

Mon 16-3

17:05-18:30

2 stops17h 25m

HK$4,694

Hong KongGlasgow

HKG - GLA

HKGGLA

Hong Kong Intl

Mon 2-3

17:40-16:15

2 stops30h 35m

Glasgow Intl

Mon 9-3

07:00-11:30

2 stops20h 30m

HK$4,990

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Wed 4-3

23:45-09:05

1 stop17h 20m

London City

Wed 11-3

17:40-17:45

1 stop16h 05m

HK$5,029

Hong KongGlasgow

HKG - GLA

HKGGLA

Hong Kong Intl

Tue 3-3

17:40-20:05

2 stops34h 25m

Glasgow Intl

Tue 10-3

07:00-11:30

2 stops20h 30m

HK$5,083

Flights are sorted by cheapest return flights first.

Deals found on 19-1

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$5,239). 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 HKG 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 19 January 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hong Kong to United Kingdom as you normally would.

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 19 January 2026.

The most flights from HKG to GB0 are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 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 19 January 2026.
See what other customers who have flown with Cathay Pacific, Finnair, andSWISS from Hong Kong to the United Kingdom have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,140 reviews
Check prices

Boarding

7.9

Overall

7.6

Entertainment

7.7

Food

7.3

Comfort

7.6

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

Boarding

7.9

Overall

7.6

Entertainment

7.7

Food

7.3

Comfort

7.6

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
1,351 reviews
Cathay Pacific
7.6
Good
1,140 reviews
Check prices

Boarding

7.9

Overall

7.6

Entertainment

7.7

Food

7.3

Comfort

7.6

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

Boarding

7.9

Overall

7.6

Entertainment

7.7

Food

7.3

Comfort

7.6

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
7,732 reviews
Cathay Pacific
7.6
Good
1,140 reviews
Check prices

Boarding

7.9

Overall

7.6

Entertainment

7.7

Food

7.3

Comfort

7.6

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
7,691 reviews
Cathay Pacific
7.6
Good
1,140 reviews
Check prices

Boarding

7.9

Overall

7.6

Entertainment

7.7

Food

7.3

Comfort

7.6

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.

  • What airport do you fly from for flights from Hong Kong to United Kingdom?

    Hong Kong Intl (HKG), located 26.0 km from the city centre, is the airport you fly out of when you book flights from Hong Kong to United Kingdom.

  • How long is the flight from Hong Kong to United Kingdom?

    For as low as HK$5,099, China Eastern can have you in United Kingdom from Hong Kong in 17h 15m. Hong Kong and United Kingdom are separated by a distance of 9592 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).

  • What are the most popular routes from Hong Kong to United Kingdom?

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

  • What are the most reliable airlines from Hong Kong to United Kingdom?

    No one likes to see their flight delayed. When booking a flight from Hong Kong to United Kingdom consider choosing Iberia(93%), British Airways(93%) or Cathay Pacific(77%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Hong Kong to United Kingdom?

    Looking at all options, your cheapest flight can be booked for HK$4,196. While the most popular route (Hong Kong Intl - London Heathrow) can be booked for HK$4,015 on average, our data indicates HK$25,538 when flying from Hong Kong to United Kingdom.

  • 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$5,239). 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 Lyon 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 19 January 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestHK$2,688AverageHK$5,778FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestHK$3,074AverageHK$6,813FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China SouthernCheapestHK$3,663AverageHK$5,140FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapestHK$4,122AverageHK$6,070FlexibilityNo 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$5,596FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air ChinaCheapestHK$4,368AverageHK$6,254FlexibilityNo cancel feeOn-time67%
Search Air China flights
KLMCheapestHK$4,386AverageHK$6,512FlexibilityNo cancel feeOn-time75%
Search KLM flights
Juneyao AirlinesCheapestHK$4,576AverageHK$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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hong Kong to United Kingdom. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to United Kingdom from Hong Kong by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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

Not ready to book yet? You can track prices for flights from Hong Kong to United Kingdom on Cheapflights with our Price Alert feature and get notified when better prices are available.

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