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$642+ 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 13/4. 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.
LON — HKG
20 Dec — 27 Dec1
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 20 November 2025.

Cheapest airline

Ryanair

Good round-trip deal

$33 or less

Good one-way deal

$30 or less
On average, Ryanair currently has the cheapest one-way flight from London (avg. price of $152).
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Price to beat on a round-trip flight from London.
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Price to beat on a one-way flight from London.
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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 20 November 2025.

Sun 18/117:40LCY - HKG
1 stop16h 05mSWISS
Tue 27/123:30HKG - LCY
1 stop17h 15mSWISS
Deal found 19/11$1,017
Sun 25/117:40LCY - HKG
1 stop16h 05mSWISS
Tue 3/223:30HKG - LCY
1 stop17h 15mSWISS
Deal found 19/11$1,033
Mon 12/118:15LCY - HKG
1 stop14h 10mLufthansa
Wed 21/123:45HKG - LCY
1 stop17h 20mLufthansa
Deal found 18/11$1,037
Sun 11/117:40LCY - HKG
1 stop16h 05mSWISS
Mon 19/123:30HKG - LCY
1 stop17h 10mSWISS
Deal found 18/11$1,038
Tue 13/118:15LCY - HKG
1 stop14h 10mMultiple Airlines
Thu 15/123:30HKG - LCY
1 stop17h 15mMultiple Airlines
Deal found 18/11$1,058
Mon 12/117:50LCY - HKG
1 stop15h 55mSWISS
Sun 25/123:30HKG - LCY
1 stop17h 10mSWISS
Deal found 18/11$1,060
Fri 16/117:40LCY - HKG
1 stop16h 05mMultiple Airlines
Sun 1/223:45HKG - LCY
1 stop17h 30mMultiple Airlines
Deal found 19/11$1,067
Sun 25/117:40LCY - HKG
1 stop16h 05mSWISS
Fri 6/223:30HKG - LCY
1 stop20h 10mSWISS
Deal found 19/11$1,094
Mon 2/318:15LCY - HKG
1 stop14h 10mLufthansa
Mon 9/323:45HKG - LCY
1 stop17h 30mLufthansa
Deal found 19/11$1,097
Mon 12/117:50LCY - HKG
1 stop15h 55mSWISS
Thu 15/123:30HKG - LCY
1 stop17h 15mSWISS
Deal found 18/11$1,098
Fri 1/519:20LCY - HKG
1 stop14h 20mMultiple Airlines
Sun 7/623:25HKG - LCY
1 stop16h 15mMultiple Airlines
Deal found 19/11$1,114
Sun 1/213:00LHR - MEL
1 stop42h 55mAir India
Sun 22/220:30MEL - LHR
1 stop33h 50mAir India
Deal found 17/11$1,481

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 20 November 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Hong Kong

Route

Depart

Return

Price

LondonHong Kong

LCY - HKG

LCYHKG

London City

Mon 26/1

18:15-16:25

1 stop14h 10m

Hong Kong Intl

Wed 4/2

23:30-08:40

1 stop17h 10m

$1,033

LondonHong Kong

LCY - HKG

LCYHKG

London City

Mon 26/1

18:15-16:25

1 stop14h 10m

Hong Kong Intl

Tue 3/2

23:30-08:45

1 stop17h 15m

$1,033

LondonHong Kong

LCY - HKG

LCYHKG

London City

Sun 11/1

17:40-17:45

1 stop16h 05m

Hong Kong Intl

Fri 23/1

23:30-11:40

1 stop20h 10m

$1,038

LondonHong Kong

LCY - HKG

LCYHKG

London City

Mon 26/1

18:15-16:25

1 stop14h 10m

Hong Kong Intl

Thu 5/2

23:45-09:20

1 stop17h 35m

$1,094

LondonHong Kong

LCY - HKG

LCYHKG

London City

Mon 26/1

17:50-17:45

1 stop15h 55m

Hong Kong Intl

Fri 6/2

23:30-11:40

1 stop20h 10m

$1,094

LondonHong Kong

LCY - HKG

LCYHKG

London City

Fri 27/2

18:15-16:25

1 stop14h 10m

Hong Kong Intl

Thu 12/3

23:30-08:45

1 stop17h 15m

$1,094

LondonHong Kong

LCY - HKG

LCYHKG

London City

Sun 25/1

17:40-17:45

1 stop16h 05m

Hong Kong Intl

Thu 5/2

23:30-08:45

1 stop17h 15m

$1,094

LondonHong Kong

LCY - HKG

LCYHKG

London City

Thu 15/1

18:15-16:25

1 stop14h 10m

Hong Kong Intl

Thu 22/1

23:30-08:45

1 stop17h 15m

$1,094

LondonHong Kong

LCY - HKG

LCYHKG

London City

Sun 25/1

17:40-17:45

1 stop16h 05m

Hong Kong Intl

Fri 6/2

23:30-11:40

1 stop20h 10m

$1,094

LondonHong Kong

LCY - HKG

LCYHKG

London City

Tue 27/1

17:40-17:45

1 stop16h 05m

Hong Kong Intl

Fri 6/2

23:30-11:40

1 stop20h 10m

$1,094

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 60 results
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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 14 November 2025.

The best time to book flights from London is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 $518). Flying from London in July will prove the most costly (average of $1,237). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from London?

London offers frequent flights to New York (1,986 flights per day), Paris (869 flights per day) and Amsterdam (552 flights per day).

Doha Hamad Intl
Doha Hamad Intl
From $693
Shanghai Hongqiao Intl
Shanghai Hongqiao Intl
From $546
Guangzhou Baiyun
Guangzhou Baiyun
From $700
Abu Dhabi Zayed Intl
Abu Dhabi Zayed Intl
From $623

What is the cheapest place to fly to from London?

The cheapest city to fly to from London is Budapest Ferenc Liszt Intl, with prices starting at $30. Explore other affordable destinations below.

Budapest Ferenc Liszt Intl
Budapest Ferenc Liszt Intl
From $30
Edinburgh Turnhouse
Edinburgh Turnhouse
From $33
Nantes Atlantique
Nantes Atlantique
From $34
Dublin
Dublin
From $35

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 647,157 searches.
Get a feel of what it's like to fly with Cathay Pacific from London by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,061 reviews
Check prices

Comfort

7.6

Crew

8.1

Overall

7.6

Entertainment

7.8

Boarding

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Cathay Pacific
7.6
Good
1,061 reviews
Cathay Pacific
7.6
Good
1,061 reviews
Check prices

Comfort

7.6

Crew

8.1

Overall

7.6

Entertainment

7.8

Boarding

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

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 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 20 November 2025.

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

    For the current month, the most popular flights from London are Ahmedabad, Amsterdam, Auckland. Ahmedabad, Accra, Amsterdam are the most popular locations from London year round.

  • Which is the cheapest airport to catch a flight from London?

    The cheapest routes to Perth can be found at London Luton airport from $59. While London Stansted airport is usually cheaper if your destination is Dubai with prices starting at $108. Reference our flight search to find the best deals in real time.

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

    According to our data, users have found Ryanair, Ryanair, and easyJet to have the cheapest round-trip prices from London. Some of the destinations and prices are as follows: Ryanair flights from London to Edinburgh Turnhouse ($28). Ryanair flights from London to Athens Eleftherios V. ($34). easyJet flights from London to Malaga ($35).

  • 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?

    View the cheapest flight destinations from London:
    Fly from London to Málaga from $59 round trip
    Fly from London to Split from $79 round trip
    Fly from London to Edinburgh from $126 round trip
    Fly from London to Dubrovnik from $136 round trip
    Fly from London to Faro from $145 round trip

  • How does Cheapflights help users find flights from London?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

    Cheapflights simply makes it quick and affordable to book flights from London by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • 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?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from London today and book when you’re ready!

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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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from London by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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?

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from London today and book when you’re ready!

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