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£263+ Cheap flights to Hong Kong

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
— HKG
10 Sep — 17 Sep1
1 adult

Flights to Hong Kong in 2025

Find the latest flights to Hong Kong in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 5 September 2025.

Return from

£422

One-way from

£263

Popular in

July

Cheapest in

November

Average price

£576

Good round-trip deal

£679 or less

Good one-way deal

£537 or less
China Southern
  • China Southern
  • 28/10-29/11
  • 2 total stops
  • 48h 45m total
  • London to Hong Kong
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18/9
  • 18/9
  • 3 total stops
  • 30h 30m total
  • London to Hong Kong
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Highest demand for flights based on searches. 16% potential increase in price (£90 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
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Average for return flights in September 2025
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Price to beat on a round-trip flight from London to Hong Kong.
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Price to beat on a one-way flight from London to Hong Kong.
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Find flight deals to Hong Kong

Cheapest flights to Hong Kong
Explore the most affordable flight options available to Hong Kong. Find the lowest fares based on data from user searches, with prices last updated on 5 September 2025.

Tue 28/1021:30LHR - HKG
1 stop31h 20mChina Southern
Sat 29/1108:30HKG - LHR
1 stop17h 25mChina Southern
Deal found 4/9£422
Fri 3/1011:35LGW - HKG
3 stops45h 30mChina Eastern
Fri 10/1020:05HKG - LGW
1 stop25h 55mChina Eastern
Deal found 4/9£422
Fri 31/1021:00LHR - HKG
1 stop28h 10mHainan Airlines
Thu 6/1120:55HKG - LHR
1 stop28h 40mHainan Airlines
Deal found 4/9£423
Sat 1/1121:00LHR - HKG
2 stops30h 05mChina Eastern
Sun 16/1121:15HKG - LHR
2 stops52h 15mChina Eastern
Deal found 4/9£424
Sat 1/1121:00LHR - HKG
2 stops30h 05mChina Eastern
Sun 30/1121:15HKG - LHR
2 stops52h 15mChina Eastern
Deal found 4/9£425
Mon 20/1022:00LHR - HKG
2 stops34h 05mHainan Airlines
Sun 2/1116:55HKG - LHR
2 stops33h 00mHainan Airlines
Deal found 5/9£426

Cheapflights Fare Finder

 
Locate flights to Hong Kong that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 5 September 2025.
Use the filters below to find and compare flights to Hong Kong that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Sat 1/11

21:00-11:05

2 stops30h 05m

Hong Kong Intl

Sun 30/11

21:15-17:30

2 stops52h 15m

£425

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Sat 8/11

17:00-11:05

2 stops34h 05m

Hong Kong Intl

Thu 13/11

15:25-14:00

1 stop30h 35m

£429

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Thu 2/10

11:35-19:05

1 stop24h 30m

Hong Kong Intl

Thu 30/10

12:05-06:30

3 stops26h 25m

£432

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Wed 19/11

10:30-12:40

1 stop18h 10m

Hong Kong Intl

Sun 30/11

20:20-06:30

1 stop18h 10m

£433

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Fri 3/10

21:20-23:45

1 stop19h 25m

Hong Kong Intl

Fri 10/10

07:30-18:40

1 stop18h 10m

£434

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Thu 30/10

21:35-12:05

1 stop30h 30m

Hong Kong Intl

Fri 28/11

08:30-17:50

1 stop17h 20m

£435

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Wed 22/10

12:35-13:05

1 stop17h 30m

Hong Kong Intl

Mon 27/10

20:20-06:30

1 stop18h 10m

£435

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Mon 13/10

21:20-23:45

1 stop19h 25m

Hong Kong Intl

Mon 15/12

07:40-17:30

1 stop17h 50m

£437

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Tue 4/11

10:30-11:30

1 stop17h 00m

Hong Kong Intl

Wed 3/12

20:20-06:30

1 stop18h 10m

£438

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Tue 4/11

10:30-11:30

1 stop17h 00m

Hong Kong Intl

Sat 29/11

20:20-14:00

1 stop25h 40m

£438

Flights are sorted by cheapest return flights first.

Deals found on 4/9

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

Have a flexible travel schedule? Discover the best time to fly to 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 to Hong Kong

When is the best time to book a flight to Hong Kong?

Use this chart to determine the optimal time to book a return flight from London to Hong Kong. Price data was last updated on 29 August 2025.

The price you pay for your flight to Hong Kong may vary depending on when you book. For the best chance of a lower fare, look to book 38 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

How long is the flight to Hong Kong?

On average, a flight from London to Hong Kong takes 15 hours 1 minute. Flights to Hong Kong from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Hong Kong?

Use this chart to determine the cheapest time to fly return from London to Hong Kong. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to Hong Kong should consider flying on Saturday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Saturday at midday, when prices are usually at their highest.

Weekly flight availability to Hong Kong

The most flights from London to Hong Kong 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 (6 on average).

What are the most popular airlines that fly to Hong Kong?

The most popular airlines flying from London to Hong Kong are Cathay Pacific, British Airways and China Southern.

Cathay Pacific
Cathay Pacific
From £648
British Airways
British Airways
From £689
China Eastern
China Eastern
From £400
China Southern
China Southern
From £276

What are the cheapest airlines that fly to Hong Kong?

The cheapest airlines flying from London to Hong Kong are Emirates, China Southern and China Eastern.

Rainfall in Hong Kong by month

Plan your trip to Hong Kong by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hong Kong ranges from 20.0 - 390.0 inches per month. June is typically the wettest month, when rainfall can reach 390.0 mm. January is typically the driest time to visit Hong Kong when rainfall is around 20.0 mm.

Temperature in Hong Kong by month

Plan your trip to Hong Kong by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hong Kong, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 16.0 C).

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. 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 Hong Kong. Reviews last updated 5 September 2025.
Get a feel of what it's like to fly with Cathay Pacific, China Southern, andChina Eastern to Hong Kong by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
986 reviews
Check prices

Crew

8.1

Food

7.3

Boarding

7.9

Entertainment

7.8

Overall

7.6

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
Cathay Pacific
7.6
Good
986 reviews
Cathay Pacific
7.6
Good
986 reviews
Check prices

Crew

8.1

Food

7.3

Boarding

7.9

Entertainment

7.8

Overall

7.6

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
China Southern
7.5
Good
110 reviews
Cathay Pacific
7.6
Good
986 reviews
Check prices

Crew

8.1

Food

7.3

Boarding

7.9

Entertainment

7.8

Overall

7.6

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
China Eastern
7.2
Good
165 reviews
Cathay Pacific
7.6
Good
986 reviews
Check prices

Crew

8.1

Food

7.3

Boarding

7.9

Entertainment

7.8

Overall

7.6

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
Air China
7.2
Good
97 reviews
Cathay Pacific
7.6
Good
986 reviews
Check prices

Crew

8.1

Food

7.3

Boarding

7.9

Entertainment

7.8

Overall

7.6

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
British Airways
6.7
Okay
7,348 reviews
Cathay Pacific
7.6
Good
986 reviews
Check prices

Crew

8.1

Food

7.3

Boarding

7.9

Entertainment

7.8

Overall

7.6

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm

FAQs about flying to Hong Kong

  • Can I find cheaper flights to Hong Kong if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Hong Kong on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Hong Kong?

    Based on reviews from Cheapflights users, China Southern is rated the highest out of the airlines that fly to Hong Kong.

  • What is the cheapest airport to fly to in Hong Kong?

    Hong Kong Intl is currently the cheapest airport to fly to in Hong Kong. One-way flights to Hong Kong Intl typically cost £21, while return flights cost around £66.

  • How much is a return flight to Hong Kong?

    A return flight to Hong Kong will typically cost around £1,223, however they can be found for as little as £89.

  • Where does the fastest flight to Hong Kong depart from?

    For those looking to save time traveling to Hong Kong, London offers the quickest one-way flight (12 hours 30 minutes).

  • Which airport is closest to Hong Kong Disneyland?

    f being close to Hong Kong Disneyland is important to you, you’ll want to land at Hong Kong Intl Airport.

  • Does Hong Kong Intl have car hire?

    Yes. Those touching down at Hong Kong Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Hong Kong Intl?

    Yes. Hong Kong Intl has hotels nearby for those requiring accommodations. Transit Resting Lounge by Aerotel (within restricted area) is the closest property to Hong Kong Intl (1.0 mi away from Hong Kong Intl).

See more FAQs

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

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