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.

£221 Cheap Flights to Hong Kong in 2026/27

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

China Southern

22 Nov

LHR

17h 30m

1 stop

HKG

10 Dec

HKG

17h 45m

1 stop

LHR

£352

China Eastern

26 Nov

LGW

21h 35m

2 stops

HKG

10 Dec

HKG

20h 50m

1 stop

LGW

£352

China Southern

25 Nov

LHR

31h 20m

1 stop

HKG

7 Dec

HKG

18h 25m

1 stop

LHR

£353

Air China

6 Nov

LGW

32h 55m

1 stop

HKG

19 Nov

HKG

18h 00m

1 stop

LGW

£353

China Eastern

14 Nov

LHR

16h 05m

1 stop

HKG

24 Nov

HKG

17h 50m

1 stop

LHR

£354

Multiple Airlines

6 Nov

LGW

32h 55m

1 stop

HKG

9 Nov

HKG

27h 15m

1 stop

LGW

£354

China Southern

5 Feb

LHR

31h 20m

1 stop

HKG

27 Feb

HKG

18h 25m

1 stop

LHR

£355

China Eastern

23 Nov

LGW

18h 10m

1 stop

HKG

9 Dec

HKG

24h 50m

1 stop

LGW

£355

China Southern

28 Feb

LHR

31h 20m

1 stop

HKG

7 Mar

HKG

18h 25m

1 stop

LHR

£355

China Eastern

25 Nov

LGW

17h 00m

1 stop

HKG

7 Dec

HKG

19h 20m

1 stop

LGW

£355

China Southern

4 Feb

LHR

31h 20m

1 stop

HKG

19 Feb

HKG

17h 45m

1 stop

LHR

£356

China Eastern

25 Nov

LGW

17h 15m

1 stop

HKG

10 Dec

HKG

19h 20m

1 stop

LGW

£356

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.

12:30 - 14:25LHR London Heathrow-HKG Hong Kong Intl

17h 55m1 stop Shanghai Pu Dong

07:40 - 17:30HKG Hong Kong Intl-LHR London Heathrow

17h 50m1 stop Shanghai Pu Dong

£352China Eastern

Thu, 26 Nov - Fri, 25 Dec

21:30 - 23:00LHR London Heathrow-HKG Hong Kong Intl

17h 30m1 stop Beijing Daxing Intl

14:05 - 18:35HKG Hong Kong Intl-LHR London Heathrow

36h 30m1 stop Beijing Daxing Intl

£352China Southern

Wed, 27 Jan - Tue, 16 Mar

21:30 - 23:00LHR London Heathrow-HKG Hong Kong Intl

17h 30m1 stop Beijing Daxing Intl

14:05 - 18:35HKG Hong Kong Intl-LHR London Heathrow

36h 30m1 stop Beijing Daxing Intl

£352China Southern

Wed, 25 Nov - Sun, 6 Dec

11:35 - 12:00LGW London Gatwick-HKG Hong Kong Intl

16h 25m1 stop Beijing Capital

13:40 - 17:10HKG Hong Kong Intl-LGW London Gatwick

35h 30m1 stop Chengdu Tianfu Intl

£353Air China

Mon, 9 Nov - Tue, 8 Dec

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

32h 55m1 stop Chengdu Tianfu Intl

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

18h 00m1 stop Beijing Capital

£353Air China

Fri, 6 Nov - Thu, 19 Nov

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

17h 00m1 stop Shanghai Pu Dong

17:40 - 06:30HKG Hong Kong Intl-LGW London Gatwick

20h 50m1 stop Shanghai Pu Dong

£353China Eastern

Tue, 24 Nov - Tue, 8 Dec

21:05 - 14:50LHR London Heathrow-HKG Hong Kong Intl

33h 45m1 stop Haikou Meilan Intl

10:15 - 18:25HKG Hong Kong Intl-LHR London Heathrow

16h 10m1 stop Haikou Meilan Intl

£354Hainan Airlines

Wed, 10 Mar - Wed, 17 Mar

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

32h 55m1 stop Chengdu Tianfu Intl

11:55 - 07:10HKG Hong Kong Intl-LGW London Gatwick

27h 15m1 stop Shanghai Pu Dong

£354Multiple Airlines

Fri, 6 Nov - Mon, 9 Nov

21:05 - 09:10LHR London Heathrow-HKG Hong Kong Intl

28h 05m1 stop Haikou Meilan Intl

21:35 - 18:25HKG Hong Kong Intl-LHR London Heathrow

28h 50m1 stop Haikou Meilan Intl

£358Hainan Airlines

Wed, 28 Oct - Tue, 10 Nov

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

32h 55m1 stop Chengdu Tianfu Intl

11:55 - 07:10HKG Hong Kong Intl-LGW London Gatwick

27h 15m1 stop Shanghai Pu Dong

£360Multiple Airlines

Fri, 6 Nov - Mon, 9 Nov

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

Enter your travel dates to find the best prices.

20:50 - 11:25LHR London Heathrow-HKG Hong Kong Intl

31h 35m3 stops Barcelona-El Prat Milan Malpensa Shanghai Pu Dong

19:20 - 21:25HKG Hong Kong Intl-LHR London Heathrow

34h 05m3 stops Shanghai Pu Dong Milan Malpensa Paris Charles de Gaulle

£561Multiple Airlines

Tue, 20 Oct - Tue, 3 Nov

20:25 - 19:00LHR London Heathrow-HKG Hong Kong Intl

15h 35m1 stop Beijing Capital

20:20 - 17:50HKG Hong Kong Intl-LHR London Heathrow

29h 30m1 stop Beijing Capital

£603Air China

Tue, 20 Oct - Tue, 17 Nov

09:30 - 09:00LHR London Heathrow-HKG Hong Kong Intl

16h 30m1 stop Abu Dhabi Zayed Intl

19:45 - 14:30HKG Hong Kong Intl-LHR London Heathrow

26h 45m1 stop Abu Dhabi Zayed Intl

£604Etihad Airways

Thu, 15 Oct - Mon, 26 Oct

17:00 - 22:45LGW London Gatwick-HKG Hong Kong Intl

22h 45m2 stops Amsterdam Schiphol Beijing Daxing Intl

09:35 - 06:30HKG Hong Kong Intl-LGW London Gatwick

28h 55m1 stop Shanghai Pu Dong

£615Multiple Airlines

Tue, 20 Oct - Tue, 17 Nov

22:00 - 11:50LHR London Heathrow-HKG Hong Kong Intl

30h 50m1 stop Chengdu Tianfu Intl

08:30 - 17:50HKG Hong Kong Intl-LHR London Heathrow

17h 20m1 stop Beijing Capital

£617Air China

Tue, 20 Oct - Wed, 11 Nov

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

32h 25m1 stop Shanghai Pu Dong

15:05 - 18:40HKG Hong Kong Intl-LHR London Heathrow

34h 35m1 stop Shanghai Pu Dong

£634China Eastern

Mon, 19 Oct - Wed, 21 Oct

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

32h 25m1 stop Shanghai Pu Dong

13:40 - 17:30HKG Hong Kong Intl-LHR London Heathrow

35h 50m1 stop Shanghai Pu Dong

£634China Eastern

Mon, 19 Oct - Mon, 26 Oct

21:45 - 06:15LHR London Heathrow-HKG Hong Kong Intl

25h 30m1 stop New Delhi Indira Gandhi Intl

08:15 - 20:30HKG Hong Kong Intl-LHR London Heathrow

20h 15m1 stop New Delhi Indira Gandhi Intl

£652Air India

Tue, 20 Oct - Wed, 2 Dec

09:45 - 06:15LHR London Heathrow-HKG Hong Kong Intl

37h 30m1 stop New Delhi Indira Gandhi Intl

08:15 - 20:30HKG Hong Kong Intl-LHR London Heathrow

20h 15m1 stop New Delhi Indira Gandhi Intl

£655Air India

Mon, 19 Oct - Thu, 26 Nov

21:40 - 09:00LHR London Heathrow-HKG Hong Kong Intl

28h 20m1 stop Abu Dhabi Zayed Intl

19:45 - 18:10HKG Hong Kong Intl-LHR London Heathrow

30h 25m1 stop Abu Dhabi Zayed Intl

£798Etihad Airways

Tue, 20 Oct - Wed, 4 Nov

Recent direct flight deals from the United Kingdom to Hong Kong

Enter your travel dates to find the best prices.

17:50 - 14:35LHR London Heathrow-HKG Hong Kong Intl

12h 45mdirect

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

14h 40mdirect

£501Cathay Pacific

Thu, 26 Nov - Mon, 14 Dec

17:50 - 14:35LHR London Heathrow-HKG Hong Kong Intl

12h 45mdirect

08:05 - 15:15HKG Hong Kong Intl-LHR London Heathrow

14h 10mdirect

£501Cathay Pacific

Tue, 2 Mar - Mon, 3 May

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

12h 35mdirect

08:05 - 15:15HKG Hong Kong Intl-LHR London Heathrow

14h 10mdirect

£501Cathay Pacific

Mon, 1 Mar - Wed, 5 May

17:50 - 14:35LHR London Heathrow-HKG Hong Kong Intl

12h 45mdirect

08:05 - 15:15HKG Hong Kong Intl-LHR London Heathrow

14h 10mdirect

£501Cathay Pacific

Thu, 4 Mar - Thu, 6 May

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

12h 55mdirect

22:45 - 06:15HKG Hong Kong Intl-LHR London Heathrow

14h 30mdirect

£522British Airways

Sun, 7 Mar - Wed, 5 May

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

12h 55mdirect

22:45 - 06:15HKG Hong Kong Intl-LHR London Heathrow

14h 30mdirect

£522British Airways

Mon, 1 Mar - Fri, 7 May

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

12h 55mdirect

22:45 - 06:15HKG Hong Kong Intl-LHR London Heathrow

14h 30mdirect

£522British Airways

Tue, 2 Mar - Wed, 5 May

17:50 - 14:35LHR London Heathrow-HKG Hong Kong Intl

12h 45mdirect

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

14h 50mdirect

£1,068Multiple Airlines

Sun, 15 Nov - Tue, 24 Nov

17:50 - 14:35LHR London Heathrow-HKG Hong Kong Intl

12h 45mdirect

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

14h 50mdirect

£1,090Multiple Airlines

Sun, 15 Nov - Sat, 12 Dec

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

12h 35mdirect

22:45 - 06:15HKG Hong Kong Intl-LHR London Heathrow

14h 30mdirect

£1,092Multiple Airlines

Wed, 17 Mar - Wed, 21 Apr

Fly from

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonHong Kong

LHR London Heathrow - HKG Hong Kong Intl

LHRHKG

London Heathrow

Thu 26/11

12:30-14:25

1 stop17h 55m

Hong Kong Intl

Fri 25/12

07:40-17:30

1 stop17h 50m

£352

LondonHong Kong

LHR London Heathrow - HKG Hong Kong Intl

LHRHKG

London Heathrow

Wed 27/1

21:30-23:00

1 stop17h 30m

Hong Kong Intl

Tue 16/3

14:05-18:35

1 stop36h 30m

£352

LondonHong Kong

LHR London Heathrow - HKG Hong Kong Intl

LHRHKG

London Heathrow

Wed 25/11

21:30-23:00

1 stop17h 30m

Hong Kong Intl

Sun 6/12

14:05-18:35

1 stop36h 30m

£352

LondonHong Kong

LGW London Gatwick - HKG Hong Kong Intl

LGWHKG

London Gatwick

Mon 9/11

11:35-12:00

1 stop16h 25m

Hong Kong Intl

Tue 8/12

13:40-17:10

1 stop35h 30m

£353

LondonHong Kong

LGW London Gatwick - HKG Hong Kong Intl

LGWHKG

London Gatwick

Fri 6/11

19:10-12:05

1 stop32h 55m

Hong Kong Intl

Thu 19/11

20:20-06:20

1 stop18h 00m

£353

LondonHong Kong

LGW London Gatwick - HKG Hong Kong Intl

LGWHKG

London Gatwick

Tue 24/11

10:30-11:30

1 stop17h 00m

Hong Kong Intl

Tue 8/12

17:40-06:30

1 stop20h 50m

£353

LondonHong Kong

LHR London Heathrow - HKG Hong Kong Intl

LHRHKG

London Heathrow

Wed 10/3

21:05-14:50

1 stop33h 45m

Hong Kong Intl

Wed 17/3

10:15-18:25

1 stop16h 10m

£354

LondonHong Kong

LGW London Gatwick - HKG Hong Kong Intl

LGWHKG

London Gatwick

Fri 6/11

19:10-12:05

1 stop32h 55m

Hong Kong Intl

Mon 9/11

11:55-07:10

1 stop27h 15m

£354

LondonHong Kong

LHR London Heathrow - HKG Hong Kong Intl

LHRHKG

London Heathrow

Wed 28/10

21:05-09:10

1 stop28h 05m

Hong Kong Intl

Tue 10/11

21:35-18:25

1 stop28h 50m

£358

LondonHong Kong

LGW London Gatwick - HKG Hong Kong Intl

LGWHKG

London Gatwick

Fri 6/11

19:10-12:05

1 stop32h 55m

Hong Kong Intl

Mon 9/11

11:55-07:10

1 stop27h 15m

£360

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 Greater Bay Airlines, with prices starting at £63, £69, and £77 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	£221
Best Round-Trip Price	£352
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 £221 (Glasgow Intl to Hong Kong Intl).

Search Deals

The best return flight price to Hong Kong from United Kingdom in the last 5 days is £352 (London Heathrow to Hong Kong Intl).

Search Deals

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

Search Deals

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

Search Deals

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 60% of our users opting to fly with them when travelling to Hong Kong. Other popular options include China Eastern and Air China. There are a total of 19 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 £474 or as high as £4,174. Based on recent airfare data, we’ve found that a ticket to Hong Kong for £1,541 or less is a good deal, whereas £1,698 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 34 operators available for flights to Hong Kong as of October 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.