HK$2,683+ Cheap flights from the United Kingdom

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 28-10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — HKG
14 Oct — 21 Oct1
1 adult
1 adult, Economy

What to know about flights from United Kingdom

Discover essential information about flights departing from United Kingdom, including flight schedules, destinations, airlines operating at the United Kingdom airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 14 September 2025.

Good round-trip deal

HK$281 or less

Good one-way deal

HK$147 or less
Price to beat on a round-trip flight from United Kingdom.
Price to beat on a one-way flight from United Kingdom.

Find flights from United Kingdom

Cheapest flights from United Kingdom
Explore the most affordable flight options available from United Kingdom. Find the lowest fares based on data from user searches, with prices last updated on 14 September 2025.

Sun 28-912:35LGW - HKG
1 stop17h 30mAir China
Sat 18-1017:45HKG - LGW
1 stop19h 50mAir China
Deal found 13-9HK$4,145
Fri 7-1121:00LHR - HKG
1 stop33h 25mChina Eastern
Sun 23-1112:30HKG - LHR
1 stop37h 00mChina Eastern
Deal found 12-9HK$4,153
Sun 2-1121:00LHR - HKG
1 stop19h 15mChina Eastern
Sun 30-1118:25HKG - LHR
2 stops31h 05mChina Eastern
Deal found 13-9HK$4,161
Mon 29-922:00LHR - HKG
2 stops34h 05mHainan Airlines
Wed 8-1010:15HKG - LHR
1 stop16h 15mHainan Airlines
Deal found 14-9HK$4,169
Mon 29-922:00LHR - HKG
1 stop34h 05mMultiple Airlines
Wed 15-1010:15HKG - LHR
1 stop16h 15mMultiple Airlines
Deal found 12-9HK$4,176
Sun 26-1021:00LHR - HKG
1 stop30h 30mChina Eastern
Sun 30-1118:25HKG - LHR
2 stops31h 05mChina Eastern
Deal found 12-9HK$4,184
Fri 3-1012:35LGW - HKG
1 stop15h 30mAir China
Sat 11-1020:15HKG - LGW
1 stop17h 20mAir China
Deal found 14-9HK$4,184
Sat 8-1121:00LHR - HKG
2 stops29h 35mChina Eastern
Sun 23-1117:40HKG - LHR
1 stop31h 50mChina Eastern
Deal found 14-9HK$4,192
Mon 3-1121:00LHR - HKG
2 stops38h 50mHainan Airlines
Thu 6-1116:55HKG - LHR
2 stops32h 40mHainan Airlines
Deal found 14-9HK$4,200
Mon 29-912:35LGW - HKG
1 stop26h 15mAir China
Mon 13-1020:15HKG - LGW
1 stop17h 20mAir China
Deal found 12-9HK$4,200
Wed 29-1021:00LHR - HKG
2 stops29h 35mChina Eastern
Wed 19-1121:15HKG - LHR
2 stops28h 15mChina Eastern
Deal found 12-9HK$4,215
Thu 25-918:00LGW - HKG
1 stop37h 05mChina Eastern
Sun 28-913:55HKG - LGW
1 stop32h 15mChina Eastern
Deal found 12-9HK$4,215

Find flights from United Kingdom within your budget

 
Find flights departing from United Kingdom that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 14 September 2025. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Hong Kong

Route

Departure

Return

Price

LondonHong Kong

LTN - HKG

LTNHKG

London Luton

Sun 2-11

09:25-21:50

2 stops28h 25m

Hong Kong Intl

Sun 9-11

17:40-21:05

2 stops35h 25m

HK$4,768

LondonHong Kong

LCY - HKG

LCYHKG

London City

Wed 19-11

17:15-16:25

1 stop15h 10m

Hong Kong Intl

Thu 20-11

23:30-08:45

1 stop17h 15m

HK$5,250

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Tue 3-3

17:55-14:50

Nonstop12h 55m

Hong Kong Intl

Tue 17-3

22:45-05:35

Nonstop14h 50m

HK$5,258

LondonHong Kong

SEN - HKG

SENHKG

London Southend

Mon 10-11

07:15-12:05

2 stops20h 50m

Hong Kong Intl

Sat 22-11

20:15-20:50

2 stops32h 35m

HK$5,312

LondonHong Kong

LCY - HKG

LCYHKG

London City

Thu 20-11

18:15-16:25

1 stop14h 10m

Hong Kong Intl

Mon 1-12

23:45-09:15

1 stop17h 30m

HK$5,366

LondonHong Kong

LCY - HKG

LCYHKG

London City

Wed 19-11

18:10-16:25

1 stop14h 15m

Hong Kong Intl

Mon 1-12

23:45-09:15

1 stop17h 30m

HK$5,366

LondonHong Kong

LTN - HKG

LTNHKG

London Luton

Thu 16-10

11:10-23:45

2 stops29h 35m

Hong Kong Intl

Thu 30-10

17:40-19:25

2 stops33h 45m

HK$5,405

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 12-11

09:00-17:45

2 stops24h 45m

Hong Kong Intl

Tue 18-11

23:30-11:15

1 stop19h 45m

HK$5,452

LondonHong Kong

LCY - HKG

LCYHKG

London City

Mon 10-11

19:10-17:45

1 stop14h 35m

Hong Kong Intl

Sun 23-11

23:30-08:35

1 stop17h 05m

HK$5,514

LondonHong Kong

LCY - HKG

LCYHKG

London City

Tue 11-11

19:10-17:45

1 stop14h 35m

Hong Kong Intl

Sun 23-11

23:30-08:35

1 stop17h 05m

HK$5,514

Flights are sorted by cheapest return flights first.

Deals found on 12-9

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom

Have a flexible travel schedule? Discover the best time to fly from United Kingdom 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.

Travel insights for flights from United Kingdom

Get recent, data-driven insights about flights from United Kingdom including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from United Kingdom?

Currently, March is the cheapest month in which you can book a flight from United Kingdom (average of HK$3,072). Flying from United Kingdom in July will prove the most costly (average of HK$6,237). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from United Kingdom?

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

Those who are seeking the cheapest fare on flights departing from United Kingdom would be wise to consider leaving during Monday mornings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Saturday evenings when fares are usually the most expensive.

Airline reviews for flights from United Kingdom

Get insights into the airlines that provide service from 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 airline for your flight from United Kingdom. In the last 7 days, Cheapflights users made a total of 70,647 searches.
See what other customers who have flown with Cathay Pacific, Finnair, andSWISS from the United Kingdom have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Comfort

7.6

Food

7.3

Entertainment

7.8

Overall

7.6

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Crew

8.1

Comfort

7.6

Food

7.3

Entertainment

7.8

Overall

7.6

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Crew

8.1

Comfort

7.6

Food

7.3

Entertainment

7.8

Overall

7.6

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Crew

8.1

Comfort

7.6

Food

7.3

Entertainment

7.8

Overall

7.6

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Crew

8.1

Comfort

7.6

Food

7.3

Entertainment

7.8

Overall

7.6

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Crew

8.1

Comfort

7.6

Food

7.3

Entertainment

7.8

Overall

7.6

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Browse thousands of different options on Cheapflights for your next trip

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Related info for your journey

Access useful and relevant information related to your journey from United Kingdom. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 14 September 2025.
  • What is the cheapest airport to fly out of United Kingdom?

    London Gatwick airport offers the cheapest routes to Hong Kong from HK$3,523. London Heathrow airport is a great option if you're flying to Hong Kong from HK$3,648. Our top recommendation is to be generally flexible with your dates of travel for the best rates.

  • What is the cheapest month to fly from United Kingdom?

    Currently, the cheapest month for flights from United Kingdom is March. The most expensive month for flights is July. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from United Kingdom?

    Check out the cheapest flights from United Kingdom to embark to:
    Fly from London to Hong Kong from HK$3,523 round trip

  • How does Cheapflights help users find flights from United Kingdom?

    Deals for flights from United Kingdom are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from United Kingdom for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from United Kingdom with no change fees?

    Need flexible booking options for your flight from United Kingdom ? 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 United Kingdom become cheaper?

    Of course! You can now track prices for flights from United Kingdom and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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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 United Kingdom?

Deals for flights from United Kingdom are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from United Kingdom for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight from United Kingdom ? 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 United Kingdom become cheaper?

Of course! You can now track prices for flights from United Kingdom and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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