HK$2,346+ 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 12-4. 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
6 Apr — 13 Apr1
1 adult
1 adult, Economy, 0 bags

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 7 March 2026.

Good round-trip deal

HK$325 or less

Good one-way deal

HK$164 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

Enter your travel dates to find the best prices.

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 7 March 2026.

Tue 14-421:20
LHR
-
HKG
1 stop31h 30m
China Eastern
Wed 13-517:05
HKG
-
LHR
2 stops32h 35m
China Eastern
Deal found 4-3HK$3,746
Mon 11-518:05
LGW
-
HKG
1 stop18h 00m
China Eastern
Mon 25-520:05
HKG
-
LGW
1 stop25h 55m
China Eastern
Deal found 2-3HK$3,746
Fri 24-421:00
LHR
-
HKG
1 stop18h 45m
China Southern
Sun 10-513:40
HKG
-
LHR
1 stop35h 25m
China Southern
Deal found 3-3HK$3,754
Sat 2-518:00
LGW
-
HKG
2 stops18h 10m
China Eastern
Sun 17-520:05
HKG
-
LGW
1 stop26h 05m
China Eastern
Deal found 3-3HK$3,754
Mon 6-422:00
LHR
-
HKG
2 stops28h 05m
Hainan Airlines
Thu 30-416:05
HKG
-
LHR
2 stops34h 25m
Hainan Airlines
Deal found 4-3HK$3,762
Wed 8-411:35
LGW
-
HKG
1 stop19h 30m
China Eastern
Wed 10-620:05
HKG
-
LGW
1 stop25h 55m
China Eastern
Deal found 3-3HK$3,762
Thu 7-522:00
LHR
-
HKG
1 stop30h 50m
Air China
Thu 21-510:30
HKG
-
LHR
1 stop16h 55m
Air China
Deal found 5-3HK$3,770
Thu 30-422:00
LHR
-
HKG
1 stop30h 50m
Air China
Wed 13-510:30
HKG
-
LHR
1 stop16h 55m
Air China
Deal found 3-3HK$3,778
Fri 1-518:40
LGW
-
HKG
2 stops32h 45m
China Eastern
Wed 13-517:05
HKG
-
LGW
1 stop20h 35m
China Eastern
Deal found 4-3HK$3,778
Thu 7-521:00
LHR
-
HKG
1 stop18h 45m
China Southern
Thu 14-508:30
HKG
-
LHR
1 stop16h 35m
China Southern
Deal found 4-3HK$3,785
Sun 19-421:00
LHR
-
HKG
1 stop18h 45m
China Southern
Thu 14-508:30
HKG
-
LHR
1 stop16h 35m
China Southern
Deal found 3-3HK$3,793
Wed 29-420:25
LHR
-
HKG
1 stop15h 35m
Air China
Wed 13-510:30
HKG
-
LHR
1 stop16h 55m
Air China
Deal found 2-3HK$3,801

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 7 March 2026. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Route

Departure

Return

Price

Cheapest return flight

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Thu 16-4

11:35-11:50

1 stop17h 15m

Hong Kong Intl

Wed 27-5

11:25-15:00

2 stops34h 35m

HK$3,778

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Fri 1-5

11:35-10:25

3 stops39h 50m

Hong Kong Intl

Mon 1-6

21:15-15:00

3 stops48h 45m

HK$3,840

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Thu 14-5

21:20-14:05

1 stop33h 45m

Hong Kong Intl

Thu 21-5

07:30-18:40

1 stop18h 10m

HK$4,044

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Mon 1-6

18:05-19:05

1 stop18h 00m

Hong Kong Intl

Mon 15-6

13:35-06:40

2 stops24h 05m

HK$4,560

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Sun 26-4

11:35-11:50

1 stop17h 15m

Hong Kong Intl

Thu 14-5

11:25-06:40

3 stops26h 15m

HK$4,560

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Tue 19-5

11:35-19:05

1 stop24h 30m

Hong Kong Intl

Thu 21-5

09:45-15:10

1 stop36h 25m

HK$4,661

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Sat 4-4

11:35-11:50

1 stop17h 15m

Hong Kong Intl

Mon 15-6

17:05-06:40

1 stop20h 35m

HK$4,904

ManchesterHong Kong

MAN - HKG

MANHKG

Manchester

Mon 11-5

11:10-19:40

1 stop25h 30m

Hong Kong Intl

Thu 14-5

20:40-06:50

1 stop17h 10m

HK$5,616

LondonHong Kong

LTN - HKG

LTNHKG

London Luton

Wed 15-4

06:15-17:15

2 stops28h 00m

Hong Kong Intl

Wed 29-4

08:55-12:35

2 stops34h 40m

HK$5,709

LondonHong Kong

LCY - HKG

LCYHKG

London City

Mon 11-5

17:10-15:25

1 stop15h 15m

Hong Kong Intl

Wed 27-5

22:20-09:30

1 stop18h 10m

HK$6,210

Flights are sorted by cheapest return flights first.

Deals found on 3-3

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.
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$2,565). Flying from United Kingdom in July will prove the most costly (average of HK$6,366). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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.

Boarding

7.9

Comfort

7.6

Entertainment

7.8

Food

7.3

Crew

8.1

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Nancy,Dec 2025

SIN - HKG

Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.

Boarding

7.9

Comfort

7.6

Entertainment

7.8

Food

7.3

Crew

8.1

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Nancy,Dec 2025

SIN - HKG

Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.

Boarding

7.9

Comfort

7.6

Entertainment

7.8

Food

7.3

Crew

8.1

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Nancy,Dec 2025

SIN - HKG

Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.

Boarding

7.9

Comfort

7.6

Entertainment

7.8

Food

7.3

Crew

8.1

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Nancy,Dec 2025

SIN - HKG

Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.

Boarding

7.9

Comfort

7.6

Entertainment

7.8

Food

7.3

Crew

8.1

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Nancy,Dec 2025

SIN - HKG

Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.

Boarding

7.9

Comfort

7.6

Entertainment

7.8

Food

7.3

Crew

8.1

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Nancy,Dec 2025

SIN - HKG

Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.

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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 7 March 2026.
  • What is the cheapest airport to fly out of United Kingdom?

    London Heathrow airport offers the cheapest routes to Hong Kong from HK$3,355. London Gatwick airport is a great option if you're flying to Hong Kong from HK$3,394. 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$3,355 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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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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