Find flights
Airlines

HK$617+ Cheap flights from London

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 21-6. 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.
LON — HKG
2 maalis — 9 maalis1
1 adult
1 adult, Economy, 0 bags

What to know about flights from London

Discover essential information about flights departing from London, including flight schedules, destinations, airlines operating at the London 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 31 tammikuu 2026.

Cheapest airline

easyJet

Good round-trip deal

HK$325 or less

Good one-way deal

HK$173 or less
On average, easyJet currently has the cheapest one-way flight from London (avg. price of HK$645).
Search Deals
Price to beat on a round-trip flight from London.
Search Deals
Price to beat on a one-way flight from London.
Search Deals

Find flights from London

Enter your travel dates to find the best prices.

Cheapest flights from London
Explore the most affordable flight options available from London. Find the lowest fares based on data from user searches, with prices last updated on 31 tammikuu 2026.

ke 15-415:10
LHR
-
PMI
1 stop8h 05m
Vueling
ke 22-406:30
PMI
-
LHR
1 stop9h 15m
Vueling
Deal found 28-1HK$1,070
pe 13-315:30
LHR
-
PMI
1 stop17h 50m
Vueling
ma 16-320:45
PMI
-
LHR
1 stop19h 00m
Vueling
Deal found 29-1HK$1,132
ke 8-415:10
LHR
-
PMI
1 stop8h 05m
Vueling
ke 15-406:30
PMI
-
LHR
1 stop9h 15m
Vueling
Deal found 31-1HK$1,218
ke 15-415:10
LHR
-
PMI
1 stop8h 05m
Vueling
ma 20-406:50
PMI
-
LHR
1 stop8h 55m
Vueling
Deal found 29-1HK$1,249
la 21-214:40
LHR
-
MRS
Nonstop2h 05m
British Airways
ke 11-316:45
MRS
-
LHR
Nonstop2h 05m
British Airways
Deal found 29-1HK$1,265
ke 29-410:30
LHR
-
FCO
Nonstop2h 40m
ITA Airways
ti 19-507:50
FCO
-
LHR
Nonstop2h 50m
ITA Airways
Deal found 30-1HK$1,312
su 22-207:55
LHR
-
MRS
Nonstop1h 55m
British Airways
ma 9-317:20
MRS
-
LHR
Nonstop2h 05m
British Airways
Deal found 29-1HK$1,343
la 18-408:15
LHR
-
PMI
Nonstop2h 25m
British Airways
pe 24-414:15
PMI
-
LHR
Nonstop2h 40m
British Airways
Deal found 29-1HK$1,351
ma 4-507:00
LHR
-
MRS
Nonstop1h 55m
British Airways
su 10-507:20
MRS
-
LHR
Nonstop2h 05m
British Airways
Deal found 30-1HK$1,351
ti 23-615:10
LHR
-
PMI
1 stop8h 30m
Vueling
ke 1-706:30
PMI
-
LHR
1 stop9h 15m
Vueling
Deal found 31-1HK$1,359
la 28-214:30
LHR
-
FCO
Nonstop2h 40m
British Airways
ke 11-307:50
FCO
-
LHR
Nonstop3h 00m
British Airways
Deal found 28-1HK$1,398
ma 1-607:00
LHR
-
MRS
Nonstop1h 55m
British Airways
la 6-621:50
MRS
-
LHR
Nonstop1h 55m
British Airways
Deal found 30-1HK$1,398

Find flights from London within your budget

 
Find flights departing from London 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 31 tammikuu 2026. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Hong Kong

Route

Departure

Return

Price

LondonMarseille

LHR - MRS

LHRMRS

London Heathrow

ti 24-2

08:00-10:55

Nonstop1h 55m

Marseille

ke 11-3

16:45-17:50

Nonstop2h 05m

HK$1,265

LondonMarseille

LHR - MRS

LHRMRS

London Heathrow

ti 24-2

08:00-10:55

Nonstop1h 55m

Marseille

ti 10-3

11:45-12:55

Nonstop2h 10m

HK$1,343

LondonMarseille

LHR - MRS

LHRMRS

London Heathrow

la 21-2

07:30-10:25

Nonstop1h 55m

Marseille

ti 10-3

11:45-12:55

Nonstop2h 10m

HK$1,343

LondonRome

LHR - FCO

LHRFCO

London Heathrow

la 28-2

14:30-18:10

Nonstop2h 40m

Rome Fiumicino

ke 11-3

07:50-09:50

Nonstop3h 00m

HK$1,398

LondonMarseille

LHR - MRS

LHRMRS

London Heathrow

ke 25-2

07:45-10:40

Nonstop1h 55m

Marseille

ke 11-3

16:45-17:50

Nonstop2h 05m

HK$1,421

LondonRome

LHR - FCO

LHRFCO

London Heathrow

su 1-3

08:35-12:10

Nonstop2h 35m

Rome Fiumicino

ke 11-3

07:50-09:50

Nonstop3h 00m

HK$1,445

LondonRome

LHR - FCO

LHRFCO

London Heathrow

la 21-2

08:50-12:25

Nonstop2h 35m

Rome Fiumicino

ke 25-2

07:50-09:50

Nonstop3h 00m

HK$1,445

LondonRome

LHR - FCO

LHRFCO

London Heathrow

ma 23-2

16:15-19:55

Nonstop2h 40m

Rome Fiumicino

ti 3-3

20:25-22:10

Nonstop2h 45m

HK$1,452

LondonRome

LHR - FCO

LHRFCO

London Heathrow

la 28-2

15:55-19:35

Nonstop2h 40m

Rome Fiumicino

la 7-3

15:45-17:35

Nonstop2h 50m

HK$1,452

LondonMarseille

LHR - MRS

LHRMRS

London Heathrow

ti 24-2

17:50-23:40

1 stop4h 50m

Marseille

ke 11-3

08:25-13:00

1 stop5h 35m

HK$1,499

Flights are sorted by cheapest return flights first.

Deals found on 30-1

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from London

Have a flexible travel schedule? Discover the best time to fly from London 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 London

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

When is the best time to book a flight from London?

Use this chart to determine the optimal time to book a return flight from London to Hong Kong. Price data was last updated on 30 January 2026.

The price you pay for your flight from London may vary depending on when you book. For the best chance of a lower fare, look to book 42 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from London?

Currently, March is the cheapest month in which you can book a flight from London (average of HK$2,624). Flying from London in July will prove the most costly (average of HK$6,262). 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 London?

Many airlines operate round-trip flights from London: Cathay Pacific, British Airways, Lufthansa, Air China, China Southern. These airlines fly to the following popular destinations: Hong Kong.

Cathay Pacific
Cathay Pacific
From HK$6,121
British Airways
British Airways
From HK$756
Lufthansa
Lufthansa
From HK$1,733
China Southern
China Southern
From HK$3,375

What are popular destinations to fly to from London?

If you’re flying from London, these routes are more frequently taken by airlines New York (1,828 flights per day), Paris (723 flights per day) and Madrid (529 flights per day).

Hong Kong Intl
Hong Kong Intl
From HK$4,970
Beijing
Beijing
From HK$2,005
Doha Hamad Intl
Doha Hamad Intl
From HK$3,491

What is the cheapest place to fly to from London?

The cheapest city to fly to from London is Tirana Rinas, with prices starting at HK$173. Explore other affordable destinations below.

Tirana Rinas
Tirana Rinas
From HK$173
Amsterdam Schiphol
Amsterdam Schiphol
From HK$222
Barcelona-El Prat
Barcelona-El Prat
From HK$236

Airline reviews for flights from London

Get insights into the airlines that provide service from London. 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 London. In the last 7 days, Cheapflights users made a total of 70,647 searches.
Read through reviews of airlines serving London, such as Cathay Pacific, China Eastern, andAir China. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,154 reviews
Check prices

Overall

7.6

Crew

8.1

Boarding

7.9

Entertainment

7.8

Food

7.3

Comfort

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Cathay Pacific
7.6
Good
1,154 reviews
Cathay Pacific
7.6
Good
1,154 reviews
Check prices

Overall

7.6

Crew

8.1

Boarding

7.9

Entertainment

7.8

Food

7.3

Comfort

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
China Eastern
7.2
Good
192 reviews
Cathay Pacific
7.6
Good
1,154 reviews
Check prices

Overall

7.6

Crew

8.1

Boarding

7.9

Entertainment

7.8

Food

7.3

Comfort

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Air China
7.2
Good
138 reviews
Cathay Pacific
7.6
Good
1,154 reviews
Check prices

Overall

7.6

Crew

8.1

Boarding

7.9

Entertainment

7.8

Food

7.3

Comfort

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Lufthansa
6.8
Okay
7,758 reviews
Cathay Pacific
7.6
Good
1,154 reviews
Check prices

Overall

7.6

Crew

8.1

Boarding

7.9

Entertainment

7.8

Food

7.3

Comfort

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
British Airways
6.7
Okay
7,706 reviews
Cathay Pacific
7.6
Good
1,154 reviews
Check prices

Overall

7.6

Crew

8.1

Boarding

7.9

Entertainment

7.8

Food

7.3

Comfort

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly your favourite airline from London

Browse through various options for flying your favourite airline from London. Flight routes are based on user searches made on Cheapflights and were last updated on 31 tammikuu 2026.
Cathay Pacific flights from London to Hong Kong
British Airways flights from London to Hong Kong
Lufthansa flights from London to Hong Kong
Air China flights from London to Hong Kong
KLM flights from London to Amsterdam
Vueling flights from London to Barcelona-El Prat
TAP AIR PORTUGAL flights from London to Lisbon

Related info for your journey

Access useful and relevant information related to your journey from London. 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 31 tammikuu 2026.

  • What are the most popular destinations to fly to from London?

    This month, the top selected destinations from London are Bangkok Suvarnabhumi Airport, Ahmedabad, Auckland. Throughout the year, Bangkok Suvarnabhumi Airport, Ahmedabad, Accra are some of the top choices made by users flying from London.

  • What is the cheapest airport to fly out of London?

    London Heathrow airport offers the cheapest routes to Hong Kong from HK$2,780. London Gatwick airport is a great option if you're flying to Hong Kong from HK$3,358. Our top recommendation is to be generally flexible with your dates of travel for the best rates.

  • What are the cheapest airlines flying from London to anywhere?

    Over the past few days, we've found that easyJet, Ryanair, and Vueling have the cheapest prices from London. easyJet flights from London to Amsterdam Schiphol (HK$191), Ryanair flights from London to Barcelona-El Prat (HK$326), and Vueling flights from London to Barcelona-El Prat (HK$490).

  • What is the cheapest month to fly from London?

    Currently, the cheapest month for flights from London 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 London?

    Check out the cheapest flights from London to embark to:
    Fly from London to Hong Kong from HK$2,780 round trip

  • How does Cheapflights help users find flights from London?

    Deals for flights from London 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 London?

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

  • Can Cheapflights find flights from London with no change fees?

    Users can book flights with no change fees policies with our dedicated filters. Book flights from London flexibly with Cheapflights today.

  • Can Cheapflights notify me if prices for flights from London become cheaper?

    Not ready to book yet? You can track prices for flights from London on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

Fly with Cheapflights

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 London?

Deals for flights from London 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 London?

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

Can Cheapflights find flights from London with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London become cheaper?

Not ready to book yet? You can track prices for flights from London on Cheapflights with our Price Alerts feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.