HK$1,646+ Cheap Flights from the United Kingdom | Cheapflights

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Cheapest return flight

LondonHong Kong

LTN London Luton - HKG Hong Kong Intl

LTNHKG

London Luton

Mon 7-9

07:15-11:25

2 stops21h 10m

Hong Kong Intl

Tue 15-9

17:30-14:35

2 stops28h 05m

HK$5,025

LondonHong Kong

SEN London Southend - HKG Hong Kong Intl

SENHKG

London Southend

Fri 20-11

08:30-13:05

2 stops20h 35m

Hong Kong Intl

Sun 29-11

20:15-19:15

2 stops31h 00m

HK$5,346

LondonHong Kong

SEN London Southend - HKG Hong Kong Intl

SENHKG

London Southend

Tue 22-9

06:30-09:00

2 stops19h 30m

Hong Kong Intl

Mon 5-10

20:20-11:20

2 stops22h 00m

HK$5,621

LondonHong Kong

LTN London Luton - HKG Hong Kong Intl

LTNHKG

London Luton

Sun 6-9

06:05-09:00

2 stops19h 55m

Hong Kong Intl

Wed 16-9

20:20-22:35

2 stops33h 15m

HK$5,746

LondonHong Kong

SEN London Southend - HKG Hong Kong Intl

SENHKG

London Southend

Thu 12-11

17:20-20:00

3 stops42h 40m

Hong Kong Intl

Sun 27-12

08:30-22:05

2 stops21h 35m

HK$5,942

LondonHong Kong

LGW London Gatwick - HKG Hong Kong Intl

LGWHKG

London Gatwick

Sun 31-1

18:40-17:35

1 stop14h 55m

Hong Kong Intl

Mon 15-2

23:30-07:45

1 stop16h 15m

HK$6,005

BirminghamHong Kong

BHX Birmingham - HKG Hong Kong Intl

BHXHKG

Birmingham

Mon 9-11

13:15-16:30

1 stop19h 15m

Hong Kong Intl

Mon 23-11

23:45-10:20

2 stops18h 35m

HK$6,365

LondonHong Kong

STN London Stansted - HKG Hong Kong Intl

STNHKG

London Stansted

Thu 1-10

17:35-07:25

1 stop30h 50m

Hong Kong Intl

Sun 4-10

22:30-09:55

1 stop18h 25m

HK$6,514

BirminghamHong Kong

BHX Birmingham - HKG Hong Kong Intl

BHXHKG

Birmingham

Tue 10-11

11:05-16:30

2 stops21h 25m

Hong Kong Intl

Wed 25-11

23:45-12:30

1 stop20h 45m

HK$6,577

LondonHong Kong

STN London Stansted - HKG Hong Kong Intl

STNHKG

London Stansted

Tue 22-9

17:35-07:50

1 stop31h 15m

Hong Kong Intl

Mon 5-10

22:30-16:40

1 stop25h 10m

HK$6,601

Flights are sorted by cheapest return flights first.

Deals found on 19-8

Showing 1-10 of 60 resultsSorted by cheapest first

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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.

LTN-HKG

LGW-HKG

BHX-HKG

STN-HKG

LHR-HKG

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.

GB0-HKG

LTN-HKG

LGW-HKG

BHX-HKG

STN-HKG

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

Currently, November is the cheapest month in which you can book a flight from United Kingdom (average of HK$6,264). Flying from United Kingdom in July will prove the most costly (average of HK$9,642). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from United Kingdom?

Many airlines operate round-trip flights from United Kingdom: Cathay Pacific, British Airways, Lufthansa, SWISS, Etihad Airways. These airlines fly to the following popular destinations: Hong Kong.

Cathay Pacific

British Airways

British Airways

Lufthansa

Air China

What is the cheapest place to fly to from United Kingdom?

The cheapest city to fly to from United Kingdom is Belfast Intl, with prices starting at HK$166. Explore other affordable destinations below.

Belfast Intl

Paris

Faro

When is the best time to book a flight from United Kingdom?

The price you pay for your flight from United Kingdom may vary depending on when you book. For the best chance of a lower fare, look to book 16 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Airline reviews for flights from United Kingdom

See what other customers who have flown with Cathay Pacific,SWISS, andEtihad Airways from the United Kingdom have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

7.6

Good

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

CGK - HKG

food quality is horrible for premium economy. one of the worst in the airlines. flight attendants is mediocre. won't flight this anymore. better to use Starlux, SQ, or ANA/JAL.

7.6

Good

7.6

Good

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

CGK - HKG

food quality is horrible for premium economy. one of the worst in the airlines. flight attendants is mediocre. won't flight this anymore. better to use Starlux, SQ, or ANA/JAL.

7.5

Good

7.6

Good

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

CGK - HKG

food quality is horrible for premium economy. one of the worst in the airlines. flight attendants is mediocre. won't flight this anymore. better to use Starlux, SQ, or ANA/JAL.

7.3

Good

7.6

Good

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

CGK - HKG

food quality is horrible for premium economy. one of the worst in the airlines. flight attendants is mediocre. won't flight this anymore. better to use Starlux, SQ, or ANA/JAL.

6.8

Okay

7.6

Good

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

CGK - HKG

food quality is horrible for premium economy. one of the worst in the airlines. flight attendants is mediocre. won't flight this anymore. better to use Starlux, SQ, or ANA/JAL.

British Airways

6.7

Okay

7.6

Good

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

CGK - HKG

food quality is horrible for premium economy. one of the worst in the airlines. flight attendants is mediocre. won't flight this anymore. better to use Starlux, SQ, or ANA/JAL.

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Related info for your journey

What is the cheapest airport to fly out of United Kingdom?
London Gatwick airport offers the cheapest routes to Hong Kong from HK$3,520. London Heathrow airport is a great option if you're flying to Hong Kong from HK$3,700. 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 November. 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$3,520 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.

See more FAQs

Fly with Cheapflights

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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