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

Flight times vary depending on what airport in United Kingdom you fly out of and what airport in Hong Kong you fly into. For example, flying from London Heathrow to Hong Kong Intl takes 12h 30m on average. On the other hand, flying from Manchester to Hong Kong Intl takes 12h 25m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

£225 Cheap Flights to Hong Kong in 2026/27

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Recent flights found to popular cities in Hong Kong

Find flights to these popular cities in Hong Kong from your nearest airport.

Flights to Hong Kong

Search all flight deals to Hong Kong

Air China

28 Sept

LGW

15h 40m

1 stop

HKG

21 Oct

HKG

17h 20m

1 stop

LGW

£350

China Southern

28 Sept

LHR

18h 45m

1 stop

HKG

21 Oct

HKG

16h 35m

1 stop

LHR

£358

China Eastern

18 Nov

LHR

35h 30m

2 stops

HKG

4 Dec

HKG

15h 55m

1 stop

LHR

£375

Air China

13 Oct

LGW

20h 45m

1 stop

HKG

27 Oct

HKG

31h 45m

1 stop

LGW

£375

Air China

29 Sept

LHR

30h 50m

1 stop

HKG

12 Oct

HKG

16h 55m

1 stop

LHR

£376

China Eastern

2 Nov

LGW

17h 00m

1 stop

HKG

23 Nov

HKG

25h 35m

2 stops

LGW

£376

Air China

11 Oct

LHR

16h 05m

1 stop

HKG

9 Nov

HKG

37h 35m

1 stop

LHR

£377

Air China

22 Sept

LGW

16h 15m

1 stop

HKG

6 Oct

HKG

19h 50m

1 stop

LGW

£377

China Southern

28 Sept

LHR

18h 45m

1 stop

HKG

5 Oct

HKG

16h 35m

1 stop

LHR

£378

China Eastern

2 Nov

LGW

18h 10m

1 stop

HKG

23 Nov

HKG

23h 05m

1 stop

LGW

£378

Air China

21 Sept

LHR

16h 05m

1 stop

HKG

5 Oct

HKG

18h 55m

1 stop

LHR

£378

China Eastern

8 Nov

LGW

18h 10m

1 stop

HKG

22 Nov

HKG

18h 10m

1 stop

LGW

£378

Find the cheapest flights from the United Kingdom to Hong Kong

Return

One-way

Last minute

Direct

Recent return flight deals from the United Kingdom to Hong Kong

Enter your travel dates to find the best prices.

20:20 - 19:00LGW London Gatwick-HKG Hong Kong Intl

15h 40m1 stop Beijing Capital

20:15 - 06:35HKG Hong Kong Intl-LGW London Gatwick

17h 20m1 stop Beijing Capital

£350Air China

Mon, 28 Sep - Wed, 21 Oct

21:00 - 22:45LHR London Heathrow-HKG Hong Kong Intl

18h 45m1 stop Beijing Daxing Intl

08:30 - 18:05HKG Hong Kong Intl-LHR London Heathrow

16h 35m1 stop Beijing Daxing Intl

£358China Southern

Mon, 28 Sep - Wed, 21 Oct

21:00 - 16:30LHR London Heathrow-HKG Hong Kong Intl

35h 30m2 stops Shanghai Pu Dong Nanjing Lukou Intl

09:35 - 17:30HKG Hong Kong Intl-LHR London Heathrow

15h 55m1 stop Shanghai Pu Dong

£375China Eastern

Wed, 18 Nov - Fri, 4 Dec

10:30 - 11:30LGW London Gatwick-HKG Hong Kong Intl

17h 00m1 stop Shanghai Pu Dong

12:30 - 14:00HKG Hong Kong Intl-LGW London Gatwick

33h 30m1 stop Shanghai Pu Dong

£375China Eastern

Mon, 9 Nov - Fri, 20 Nov

12:35 - 16:20LGW London Gatwick-HKG Hong Kong Intl

20h 45m1 stop Beijing Capital

17:25 - 17:10HKG Hong Kong Intl-LGW London Gatwick

31h 45m1 stop Chengdu

£375Air China

Tue, 13 Oct - Tue, 27 Oct

21:00 - 22:45LHR London Heathrow-HKG Hong Kong Intl

18h 45m1 stop Beijing Daxing Intl

13:40 - 18:05HKG Hong Kong Intl-LHR London Heathrow

35h 25m1 stop Beijing Daxing Intl

£378China Southern

Mon, 28 Sep - Sun, 11 Oct

10:40 - 19:35LGW London Gatwick-HKG Hong Kong Intl

24h 55m1 stop Shanghai Pu Dong

13:45 - 17:10HKG Hong Kong Intl-LGW London Gatwick

35h 25m1 stop Chengdu Tianfu Intl

£378Multiple Airlines

Tue, 19 Jan - Tue, 26 Jan

19:10 - 12:05LGW London Gatwick-HKG Hong Kong Intl

32h 55m1 stop Chengdu Tianfu Intl

20:35 - 07:10HKG Hong Kong Intl-LGW London Gatwick

18h 35m1 stop Shanghai Pu Dong

£378Multiple Airlines

Fri, 13 Nov - Sun, 22 Nov

22:00 - 09:05LHR London Heathrow-HKG Hong Kong Intl

28h 05m1 stop Haikou Meilan Intl

21:35 - 16:20HKG Hong Kong Intl-LHR London Heathrow

26h 45m1 stop Haikou Meilan Intl

£383Hainan Airlines

Wed, 30 Sep - Tue, 22 Dec

22:00 - 15:00LHR London Heathrow-HKG Hong Kong Intl

34h 00m2 stops Changsha Huanghua Intl Haikou Meilan Intl

21:35 - 19:30HKG Hong Kong Intl-LHR London Heathrow

28h 55m1 stop Haikou Meilan Intl

£389Hainan Airlines

Mon, 28 Sep - Tue, 13 Oct

Recent last minute flight deals from the United Kingdom to Hong Kong

Enter your travel dates to find the best prices.

21:00 - 22:45LHR London Heathrow-HKG Hong Kong Intl

18h 45m1 stop Beijing Daxing Intl

08:30 - 18:05HKG Hong Kong Intl-LHR London Heathrow

16h 35m1 stop Beijing Daxing Intl

£377China Southern

Mon, 21 Sep - Wed, 21 Oct

21:00 - 12:25LHR London Heathrow-HKG Hong Kong Intl

32h 25m1 stop Beijing Daxing Intl

08:30 - 18:05HKG Hong Kong Intl-LHR London Heathrow

16h 35m1 stop Beijing Daxing Intl

£377China Southern

Mon, 21 Sep - Thu, 22 Oct

20:20 - 21:05LGW London Gatwick-HKG Hong Kong Intl

17h 45m1 stop Beijing Capital

17:45 - 06:35HKG Hong Kong Intl-LGW London Gatwick

19h 50m1 stop Beijing Capital

£377Air China

Mon, 21 Sep - Tue, 6 Oct

22:40 - 21:45LHR London Heathrow-HKG Hong Kong Intl

16h 05m1 stop Beijing Capital

08:30 - 20:25HKG Hong Kong Intl-LHR London Heathrow

18h 55m1 stop Beijing Capital

£378Air China

Mon, 21 Sep - Mon, 5 Oct

21:20 - 12:45LHR London Heathrow-HKG Hong Kong Intl

32h 25m1 stop Shanghai Pu Dong

22:05 - 18:40HKG Hong Kong Intl-LHR London Heathrow

27h 35m1 stop Shanghai Pu Dong

£379China Eastern

Sat, 19 Sep - Sun, 4 Oct

21:20 - 13:35LHR London Heathrow-HKG Hong Kong Intl

33h 15m2 stops Shanghai Pu Dong Xi'an Xianyang

07:30 - 18:40HKG Hong Kong Intl-LHR London Heathrow

18h 10m1 stop Shanghai Pu Dong

£380China Eastern

Mon, 21 Sep - Thu, 22 Oct

22:00 - 19:50LHR London Heathrow-HKG Hong Kong Intl

14h 50m1 stop Haikou Meilan Intl

10:15 - 19:30HKG Hong Kong Intl-LHR London Heathrow

40h 15m2 stops Haikou Meilan Intl Changsha Huanghua Intl

£392Hainan Airlines

Wed, 16 Sep - Thu, 1 Oct

20:50 - 21:05LGW London Gatwick-HKG Hong Kong Intl

17h 15m1 stop Beijing Capital

20:40 - 07:00HKG Hong Kong Intl-LGW London Gatwick

17h 20m1 stop Shanghai Pu Dong

£406Multiple Airlines

Sun, 20 Sep - Fri, 23 Oct

22:00 - 09:05LHR London Heathrow-HKG Hong Kong Intl

28h 05m2 stops Changsha Huanghua Intl Haikou Meilan Intl

21:35 - 16:20HKG Hong Kong Intl-LHR London Heathrow

26h 45m1 stop Haikou Meilan Intl

£413Hainan Airlines

Mon, 21 Sep - Tue, 17 Nov

21:00 - 22:45LHR London Heathrow-HKG Hong Kong Intl

18h 45m1 stop Beijing Daxing Intl

16:05 - 19:30HKG Hong Kong Intl-LHR London Heathrow

34h 25m2 stops Haikou Meilan Intl Changsha Huanghua Intl

£432Multiple Airlines

Mon, 21 Sep - Thu, 22 Oct

Recent direct flight deals from the United Kingdom to Hong Kong

Enter your travel dates to find the best prices.

18:55 - 15:50LHR London Heathrow-HKG Hong Kong Intl

12h 55mdirect

22:45 - 05:35HKG Hong Kong Intl-LHR London Heathrow

14h 50mdirect

£454British Airways

Fri, 8 Jan - Sun, 31 Jan

18:55 - 15:50LHR London Heathrow-HKG Hong Kong Intl

12h 55mdirect

22:45 - 05:35HKG Hong Kong Intl-LHR London Heathrow

14h 50mdirect

£456British Airways

Wed, 11 Nov - Tue, 26 Jan

18:55 - 15:50LHR London Heathrow-HKG Hong Kong Intl

12h 55mdirect

22:45 - 05:35HKG Hong Kong Intl-LHR London Heathrow

14h 50mdirect

£457British Airways

Sat, 6 Feb - Sun, 14 Feb

18:55 - 15:50LHR London Heathrow-HKG Hong Kong Intl

12h 55mdirect

22:45 - 05:35HKG Hong Kong Intl-LHR London Heathrow

14h 50mdirect

£460British Airways

Thu, 26 Nov - Fri, 4 Dec

20:10 - 16:45LHR London Heathrow-HKG Hong Kong Intl

12h 35mdirect

08:10 - 15:00HKG Hong Kong Intl-LHR London Heathrow

14h 50mdirect

£487Cathay Pacific

Tue, 3 Nov - Fri, 27 Nov

16:50 - 13:20LHR London Heathrow-HKG Hong Kong Intl

12h 30mdirect

13:30 - 20:10HKG Hong Kong Intl-LHR London Heathrow

14h 40mdirect

£509Cathay Pacific

Mon, 9 Nov - Wed, 9 Dec

22:15 - 18:00LHR London Heathrow-HKG Hong Kong Intl

12h 45mdirect

08:10 - 15:00HKG Hong Kong Intl-LHR London Heathrow

14h 50mdirect

£513Cathay Pacific

Fri, 25 Sep - Thu, 29 Oct

22:05 - 18:45LHR London Heathrow-HKG Hong Kong Intl

12h 40mdirect

22:45 - 05:35HKG Hong Kong Intl-LHR London Heathrow

14h 50mdirect

£1,078Multiple Airlines

Mon, 2 Nov - Mon, 25 Jan

22:05 - 18:45LHR London Heathrow-HKG Hong Kong Intl

12h 40mdirect

22:45 - 05:35HKG Hong Kong Intl-LHR London Heathrow

14h 50mdirect

£1,078Multiple Airlines

Mon, 2 Nov - Tue, 26 Jan

16:50 - 13:20LHR London Heathrow-HKG Hong Kong Intl

12h 30mdirect

22:45 - 05:35HKG Hong Kong Intl-LHR London Heathrow

14h 50mdirect

£1,078Multiple Airlines

Tue, 3 Nov - Tue, 26 Jan

Fly from

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonHong Kong

LGW London Gatwick - HKG Hong Kong Intl

LGWHKG

London Gatwick

Mon 28/9

20:20-19:00

1 stop15h 40m

Hong Kong Intl

Wed 21/10

20:15-06:35

1 stop17h 20m

£350

LondonHong Kong

LHR London Heathrow - HKG Hong Kong Intl

LHRHKG

London Heathrow

Mon 28/9

21:00-22:45

1 stop18h 45m

Hong Kong Intl

Wed 21/10

08:30-18:05

1 stop16h 35m

£358

LondonHong Kong

LHR London Heathrow - HKG Hong Kong Intl

LHRHKG

London Heathrow

Wed 18/11

21:00-16:30

2 stops35h 30m

Hong Kong Intl

Fri 4/12

09:35-17:30

1 stop15h 55m

£375

LondonHong Kong

LGW London Gatwick - HKG Hong Kong Intl

LGWHKG

London Gatwick

Mon 9/11

10:30-11:30

1 stop17h 00m

Hong Kong Intl

Fri 20/11

12:30-14:00

1 stop33h 30m

£375

LondonHong Kong

LGW London Gatwick - HKG Hong Kong Intl

LGWHKG

London Gatwick

Tue 13/10

12:35-16:20

1 stop20h 45m

Hong Kong Intl

Tue 27/10

17:25-17:10

1 stop31h 45m

£375

LondonHong Kong

LHR London Heathrow - HKG Hong Kong Intl

LHRHKG

London Heathrow

Mon 28/9

21:00-22:45

1 stop18h 45m

Hong Kong Intl

Sun 11/10

13:40-18:05

1 stop35h 25m

£378

LondonHong Kong

LGW London Gatwick - HKG Hong Kong Intl

LGWHKG

London Gatwick

Tue 19/1

10:40-19:35

1 stop24h 55m

Hong Kong Intl

Tue 26/1

13:45-17:10

1 stop35h 25m

£378

LondonHong Kong

LGW London Gatwick - HKG Hong Kong Intl

LGWHKG

London Gatwick

Fri 13/11

19:10-12:05

1 stop32h 55m

Hong Kong Intl

Sun 22/11

20:35-07:10

1 stop18h 35m

£378

LondonHong Kong

LHR London Heathrow - HKG Hong Kong Intl

LHRHKG

London Heathrow

Wed 30/9

22:00-09:05

1 stop28h 05m

Hong Kong Intl

Tue 22/12

21:35-16:20

1 stop26h 45m

£383

LondonHong Kong

LHR London Heathrow - HKG Hong Kong Intl

LHRHKG

London Heathrow

Mon 28/9

22:00-15:00

2 stops34h 00m

Hong Kong Intl

Tue 13/10

21:35-19:30

1 stop28h 55m

£389

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Hong Kong flights insights and trends

Explore insights for your Hong Kong flight to craft the best travel plan

Prices

Airlines

Other information

What is the cheapest flight to Hong Kong?

If you are looking to fly to Hong Kong for less, look to airlines like Philippines AirAsia, Thai Lion Air, and HK Express, with prices starting at £64, £68, and £73 respectively.

See prices from:

Cheapest flights to cities in Hong Kong

Click on the cities below to find out when it's cheapest to fly to Hong Kong from United Kingdom

Hong Kong

Find flights to Hong Kong

Cheap Hong Kong flight deals and tips

Summary info about Hong Kong flight prices, duration and airlines

Best One-Way Price	£219
Best Round-Trip Price	£350
Fastest flight time	17h 30m
Popular in	July

The best one-way flight price to Hong Kong from United Kingdom in the last 5 days is £219 (Manchester to Hong Kong Intl).

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The best return flight price to Hong Kong from United Kingdom in the last 5 days is £350 (London Gatwick to Hong Kong Intl).

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The fastest flight to Hong Kong from United Kingdom takes 17h 30m (London Gatwick to Hong Kong Intl).

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July has the highest demand for flights to Hong Kong, with a 9% price increase on average.

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Frequently asked questions about flying to Hong Kong

What popular landmarks are in Hong Kong?

Hong Kong is full of notable places to explore, many with significant historical value to the region and the world. Some of the most popular landmarks in Hong Kong are Happy Valley Race Course, Hopewell Centre, Temple Street Night Market, and Kowloon Park, among many more.

What is the best airport to land at to visit Happy Valley Race Course?

The closest airport to Happy Valley Race Course is Hong Kong Airport, which is located in Hong Kong. If you plan on visiting or staying in this area, landing at Hong Kong Airport will be your best bet.

Which airlines fly to Hong Kong?

Cathay Pacific is the most popular airline offering flights to Hong Kong, with 61% of our users opting to fly with them when travelling to Hong Kong. Other popular options include Air China and British Airways. There are a total of 20 different airlines flying to Hong Kong.

What is the most popular airport in Hong Kong to fly to?

100% of our momondo users travelling to Hong Kong in the past year chose to fly into Hong Kong Intl in the past year, making it the most popular airport in Hong Kong. The Hong Kong Intl airport serves the city of Hong Kong.

How much are flights to Hong Kong?

The cost to fly to Hong Kong varies based on a variety of factors, but you can expect to find prices as low as £493 or as high as £9,910. Based on recent airfare data, we’ve found that a ticket to Hong Kong for £1,810 or less is a good deal, whereas £2,149 is the average cost.

What is the best day of the week to fly to Hong Kong?

The best day to take a flight to Hong Kong is on Sunday, followed by Monday. Sunday and Monday tend to have the lowest flight prices to Hong Kong. If your travel dates are flexible, then try to avoid booking on a Saturday, which is known for being the most expensive day of the week to fly to Hong Kong.

When did momondo last update prices for flights to Hong Kong?

Prices for flights to Hong Kong are updated daily.

How many operators does momondo search for flights to Hong Kong?

There are 36 operators available for flights to Hong Kong as of September 2026.

How old do you have to be to fly to Hong Kong?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Hong Kong.

What documentation or ID do you need to fly to Hong Kong?

The required travel and health documents for your Hong Kong trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Hong Kong. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Hong Kong?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Hong Kong. momondo saves you time and could save you money on your trip.

Can I find flights to Hong Kong with flexible booking policies on momondo?

Yes. All flights to Hong Kong on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to Hong Kong?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Hong Kong.

I’m not ready to book a flight to Hong Kong right now. Can momondo alert me if prices change?

Price alerts on flights to Hong Kong are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.