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HK$459+ Cheap flights from London Heathrow Airport

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 21-11. 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 Heathrow

Discover essential information about flights departing from Heathrow, including flight schedules, destinations, airlines operating at the Heathrow 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.

Cheapest airline

easyJet

Good round-trip deal

HK$950 or less

Good one-way deal

HK$584 or less
On average, easyJet currently has the cheapest one-way flight from London Heathrow (avg. price of HK$496).
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Price to beat on a round-trip flight from London Heathrow.
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Price to beat on a one-way flight from London Heathrow.
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Find flights from Heathrow

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

Fri 10-1018:50LHR - PMI
1 stop18h 35mVueling
Wed 15-1006:35PMI - LHR
1 stop9h 10mVueling
Deal found 12-9HK$887
Fri 31-1020:50LHR - PMI
1 stop13h 35mVueling
Tue 2-1207:05PMI - LHR
1 stop14h 00mVueling
Deal found 12-9HK$933
Fri 14-1115:30LHR - PMI
1 stop17h 50mVueling
Wed 19-1109:10PMI - LHR
1 stop6h 35mVueling
Deal found 13-9HK$941
Tue 28-1015:30LHR - PMI
1 stop16h 00mVueling
Tue 4-1107:05PMI - LHR
1 stop14h 00mVueling
Deal found 13-9HK$972
Mon 2-220:50LHR - PMI
1 stop13h 35mVueling
Thu 5-207:00PMI - LHR
1 stop8h 45mVueling
Deal found 13-9HK$980
Sat 4-1020:35LHR - CDG
Nonstop1h 15mBritish Airways
Sat 11-1008:15CDG - LHR
Nonstop1h 20mBritish Airways
Deal found 13-9HK$980
Tue 27-115:30LHR - PMI
1 stop7h 35mVueling
Tue 3-212:30PMI - LHR
1 stop8h 35mVueling
Deal found 14-9HK$988
Sun 5-1020:45LHR - CDG
Nonstop1h 15mBritish Airways
Tue 7-1017:40CDG - LHR
Nonstop1h 15mBritish Airways
Deal found 13-9HK$988
Tue 3-215:30LHR - PMI
1 stop7h 35mVueling
Fri 6-214:50PMI - LHR
1 stop6h 15mVueling
Deal found 14-9HK$1,011
Mon 2-220:25LHR - CDG
Nonstop1h 20mBritish Airways
Fri 13-222:00CDG - LHR
Nonstop1h 15mBritish Airways
Deal found 13-9HK$1,011
Fri 17-1017:05LHR - CDG
Nonstop1h 20mBritish Airways
Fri 31-1007:05CDG - LHR
Nonstop1h 30mBritish Airways
Deal found 12-9HK$1,019
Wed 29-1008:20LHR - CDG
Nonstop1h 20mBritish Airways
Wed 5-1118:30CDG - LHR
Nonstop1h 15mBritish Airways
Deal found 14-9HK$1,027

Find flights from Heathrow within your budget

 
Find flights departing from Heathrow 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

LondonPalma de Mallorca

LHR - PMI

LHRPMI

London Heathrow

Fri 28-11

15:30-00:05

1 stop7h 35m

Palma de Mallorca Son Sant Joan

Tue 2-12

07:05-20:05

1 stop14h 00m

HK$887

LondonPalma de Mallorca

LHR - PMI

LHRPMI

London Heathrow

Fri 10-10

18:50-14:25

1 stop18h 35m

Palma de Mallorca Son Sant Joan

Wed 15-10

06:35-14:45

1 stop9h 10m

HK$887

LondonPalma de Mallorca

LHR - PMI

LHRPMI

London Heathrow

Tue 28-10

15:30-08:30

1 stop16h 00m

Palma de Mallorca Son Sant Joan

Tue 4-11

07:05-20:05

1 stop14h 00m

HK$972

LondonParis

LHR - CDG

LHRCDG

London Heathrow

Sun 5-10

20:45-23:00

Nonstop1h 15m

Paris Charles de Gaulle

Tue 7-10

19:40-19:50

Nonstop1h 10m

HK$988

LondonParis

LHR - CDG

LHRCDG

London Heathrow

Wed 15-10

20:50-23:05

Nonstop1h 15m

Paris Charles de Gaulle

Wed 22-10

08:10-08:30

Nonstop1h 20m

HK$1,019

LondonParis

LHR - CDG

LHRCDG

London Heathrow

Thu 15-1

08:15-10:35

Nonstop1h 20m

Paris Charles de Gaulle

Tue 20-1

11:30-12:00

Nonstop1h 30m

HK$1,019

LondonPalma de Mallorca

LHR - PMI

LHRPMI

London Heathrow

Tue 13-1

15:30-00:05

1 stop7h 35m

Palma de Mallorca Son Sant Joan

Tue 20-1

07:00-14:45

1 stop8h 45m

HK$1,019

LondonParis

LHR - CDG

LHRCDG

London Heathrow

Thu 5-2

11:25-13:50

Nonstop1h 25m

Paris Charles de Gaulle

Wed 11-2

20:35-20:50

Nonstop1h 15m

HK$1,019

LondonParis

LHR - CDG

LHRCDG

London Heathrow

Sat 18-10

20:35-22:50

Nonstop1h 15m

Paris Charles de Gaulle

Wed 22-10

12:00-12:20

Nonstop1h 20m

HK$1,019

LondonParis

LHR - CDG

LHRCDG

London Heathrow

Sat 1-11

07:20-09:40

Nonstop1h 20m

Paris Charles de Gaulle

Mon 3-11

07:05-07:35

Nonstop1h 30m

HK$1,019

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 Heathrow

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

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

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Hong Kong. Price data was last updated on 29 August 2025.

The price you pay for your flight from London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 21 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 Heathrow Airport?

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport (average of HK$3,305). Flying from London Heathrow Airport 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 London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Heathrow to Hong Kong. Price data was last updated on 7 September 2025.

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

Which airlines fly from London Heathrow Airport?

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

Cathay Pacific
Cathay Pacific
From HK$786
British Airways
British Airways
From HK$72
Lufthansa
Lufthansa
From HK$182
SWISS
SWISS
From HK$128

What are popular destinations to fly to from London Heathrow Airport?

If you’re flying from London Heathrow Airport, these routes are more frequently taken by airlines New York (2,158 flights per day), Chicago (702 flights per day) and Paris (693 flights per day).

Hong Kong Intl
Hong Kong Intl
From HK$591
Beijing
Beijing
From HK$310
Frankfurt am Main
Frankfurt am Main
From HK$141
Doha Hamad Intl
Doha Hamad Intl
From HK$409

What is the cheapest place to fly to from London Heathrow Airport?

The cheapest city to fly to from London Heathrow Airport is Belgrade Nikola Tesla, with prices starting at HK$537. Explore other affordable destinations below.

Belgrade Nikola Tesla
Belgrade Nikola Tesla
From HK$69
Tromso/Langnes
Tromso/Langnes
From HK$69
Hamburg
Hamburg
From HK$76

Airline reviews for flights from Heathrow

Get insights into the airlines that provide service from Heathrow. 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 Heathrow. In the last 7 days, Cheapflights users made a total of 70,647 searches.
See what other customers who have flown with Cathay Pacific, SWISS, andAir China from London Heathrow Airport have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
993 reviews
Check prices

Comfort

7.6

Food

7.3

Crew

8.1

Boarding

7.9

Entertainment

7.8

Overall

7.6

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 .
Cathay Pacific
7.6
Good
993 reviews
Cathay Pacific
7.6
Good
993 reviews
Check prices

Comfort

7.6

Food

7.3

Crew

8.1

Boarding

7.9

Entertainment

7.8

Overall

7.6

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 .
SWISS
7.5
Good
1,730 reviews
Cathay Pacific
7.6
Good
993 reviews
Check prices

Comfort

7.6

Food

7.3

Crew

8.1

Boarding

7.9

Entertainment

7.8

Overall

7.6

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 .
Air China
7.2
Good
99 reviews
Cathay Pacific
7.6
Good
993 reviews
Check prices

Comfort

7.6

Food

7.3

Crew

8.1

Boarding

7.9

Entertainment

7.8

Overall

7.6

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 .
Lufthansa
6.8
Okay
7,409 reviews
Cathay Pacific
7.6
Good
993 reviews
Check prices

Comfort

7.6

Food

7.3

Crew

8.1

Boarding

7.9

Entertainment

7.8

Overall

7.6

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 .
British Airways
6.7
Okay
7,361 reviews
Cathay Pacific
7.6
Good
993 reviews
Check prices

Comfort

7.6

Food

7.3

Crew

8.1

Boarding

7.9

Entertainment

7.8

Overall

7.6

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 .

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Related info for your journey

Access useful and relevant information related to your journey from Heathrow. 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 are the most popular destinations to fly to from London Heathrow Airport?

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

  • What is the cheapest flight from London Heathrow Airport to anywhere?

    Users have flown out of London Heathrow Airport for as low as HK$454 to Knock (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$5,723 to fly from London Heathrow Airport.

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

    Over the past few days, we've found that British Airways, Scandinavian Airlines, and Vueling have the cheapest prices from London Heathrow Airport. British Airways flights from London Heathrow Airport to Accra Kotoka (HK$558), Scandinavian Airlines flights from London Heathrow Airport to Kastrup Copenhagen (HK$571), and Vueling flights from London Heathrow Airport to Barcelona-El Prat (HK$572).

  • What is the cheapest premium economy flight from London Heathrow Airport?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from London Heathrow Airport.
    Fly London Heathrow to Athens from HK$5,181
    Fly London Heathrow to Warsaw Frederic Chopin Airport from HK$9,166
    Fly London Heathrow to New Delhi from HK$10,123
    Fly London Heathrow to New York John F Kennedy Intl Airport from HK$10,162

  • What is the cheapest first class flight from London Heathrow Airport?

    To fly first-class from London Heathrow Airport on a budget, select a flight to New York from HK$46,510.

  • What is the cheapest month to fly from London Heathrow Airport?

    Currently, the cheapest month for flights from London Heathrow Airport 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 Heathrow Airport?

    Check out the cheapest flights from London Heathrow Airport to embark to:
    Fly from London to Hong Kong from HK$3,648 round trip

  • How does Cheapflights help users find flights from Heathrow?

    Cheapflights helps you search for flights from Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

    Cheapflights simply makes it quick and affordable to book flights from Heathrow 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 Heathrow with no change fees?

    Certainly. Search results for flights from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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How does Cheapflights help users find flights from Heathrow?

Cheapflights helps you search for flights from Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow 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 Heathrow with no change fees?

Certainly. Search results for flights from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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