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HK$475+ 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 17-11. 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
4 Sep — 11 Sep1
1 adult

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 30 August 2025.

Cheapest airline

easyJet

Good round-trip deal

HK$952 or less

Good one-way deal

HK$502 or less
On average, easyJet currently has the cheapest one-way flight from London Heathrow (avg. price of HK$528).
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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 30 August 2025.

Fri 31-1015:30LHR - PMI
1 stop17h 50mVueling
Tue 4-1107:00PMI - LHR
1 stop8h 45mVueling
Deal found 29-8HK$810
Sat 1-1115:30LHR - PMI
1 stop7h 35mVueling
Tue 4-1107:00PMI - LHR
1 stop8h 45mVueling
Deal found 28-8HK$826
Wed 29-1015:30LHR - PMI
1 stop7h 35mVueling
Wed 5-1109:10PMI - LHR
1 stop6h 35mVueling
Deal found 28-8HK$834
Sat 11-1018:50LHR - PMI
1 stop13h 35mVueling
Wed 15-1009:55PMI - LHR
1 stop9h 05mVueling
Deal found 28-8HK$842
Sun 5-1018:50LHR - PMI
1 stop12h 35mVueling
Tue 14-1009:55PMI - LHR
1 stop9h 05mVueling
Deal found 29-8HK$865
Wed 28-115:30LHR - PMI
1 stop7h 35mVueling
Wed 4-212:30PMI - LHR
1 stop8h 35mVueling
Deal found 29-8HK$881
Tue 28-1015:30LHR - PMI
1 stop7h 35mVueling
Tue 4-1107:00PMI - LHR
1 stop8h 45mVueling
Deal found 28-8HK$896
Sat 17-115:30LHR - PMI
1 stop7h 35mVueling
Tue 20-112:30PMI - LHR
1 stop8h 35mVueling
Deal found 28-8HK$951
Sun 23-1106:30LHR - CDG
Nonstop1h 20mBritish Airways
Sun 23-1111:40CDG - LHR
Nonstop1h 30mBritish Airways
Deal found 27-8HK$1,029
Mon 13-1015:10LHR - CDG
Nonstop1h 20mBritish Airways
Mon 20-1021:40CDG - LHR
Nonstop1h 10mBritish Airways
Deal found 29-8HK$1,114
Thu 23-1020:45LHR - CDG
Nonstop1h 15mBritish Airways
Mon 27-1007:05CDG - LHR
Nonstop1h 30mBritish Airways
Deal found 27-8HK$1,122
Thu 18-1220:05LHR - CDG
Nonstop1h 20mBritish Airways
Sun 21-1218:45CDG - LHR
Nonstop1h 15mBritish Airways
Deal found 27-8HK$1,153

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 30 August 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 31-10

15:30-10:20

1 stop17h 50m

Palma de Mallorca Son Sant Joan

Tue 4-11

07:00-14:45

1 stop8h 45m

HK$810

LondonPalma de Mallorca

LHR - PMI

LHRPMI

London Heathrow

Wed 5-11

15:30-00:05

1 stop7h 35m

Palma de Mallorca Son Sant Joan

Wed 12-11

12:30-20:05

1 stop8h 35m

HK$810

LondonPalma de Mallorca

LHR - PMI

LHRPMI

London Heathrow

Sat 1-11

15:30-00:05

1 stop7h 35m

Palma de Mallorca Son Sant Joan

Tue 4-11

07:00-14:45

1 stop8h 45m

HK$826

LondonPalma de Mallorca

LHR - PMI

LHRPMI

London Heathrow

Sat 1-11

15:30-00:05

1 stop7h 35m

Palma de Mallorca Son Sant Joan

Wed 5-11

09:10-14:45

1 stop6h 35m

HK$834

LondonPalma de Mallorca

LHR - PMI

LHRPMI

London Heathrow

Wed 29-10

15:30-00:05

1 stop7h 35m

Palma de Mallorca Son Sant Joan

Wed 5-11

09:10-14:45

1 stop6h 35m

HK$834

LondonPalma de Mallorca

LHR - PMI

LHRPMI

London Heathrow

Wed 12-11

15:30-00:05

1 stop7h 35m

Palma de Mallorca Son Sant Joan

Sat 15-11

07:00-14:45

1 stop8h 45m

HK$834

LondonPalma de Mallorca

LHR - PMI

LHRPMI

London Heathrow

Sat 11-10

18:50-09:25

1 stop13h 35m

Palma de Mallorca Son Sant Joan

Wed 15-10

09:55-18:00

1 stop9h 05m

HK$842

LondonPalma de Mallorca

LHR - PMI

LHRPMI

London Heathrow

Sun 5-10

18:50-08:25

1 stop12h 35m

Palma de Mallorca Son Sant Joan

Tue 14-10

09:55-18:00

1 stop9h 05m

HK$865

LondonPalma de Mallorca

LHR - PMI

LHRPMI

London Heathrow

Wed 28-1

15:30-00:05

1 stop7h 35m

Palma de Mallorca Son Sant Joan

Wed 4-2

12:30-20:05

1 stop8h 35m

HK$881

LondonParis

LHR - CDG

LHRCDG

London Heathrow

Sun 23-11

06:30-08:50

Nonstop1h 20m

Paris Charles de Gaulle

Sun 23-11

11:40-12:10

Nonstop1h 30m

HK$1,029

Flights are sorted by cheapest return flights first.

Deals found on 27-8

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 22 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 24 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$3,304). Flying from London Heathrow Airport in July will prove the most costly (average of HK$6,250). 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 24 August 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.

British Airways
British Airways
From HK$72
Cathay Pacific
Cathay Pacific
From HK$785
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 (1,816 flights per day), Paris (699 flights per day) and Chicago (682 flights per day).

Hong Kong Intl
Hong Kong Intl
From HK$611
Beijing
Beijing
From HK$367
Frankfurt am Main
Frankfurt am Main
From HK$103
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 Dublin, with prices starting at HK$482. Explore other affordable destinations below.

Dublin
Dublin
From HK$62
Belgrade Nikola Tesla
Belgrade Nikola Tesla
From HK$69
Tromso/Langnes
Tromso/Langnes
From HK$69

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
977 reviews
Check prices

Comfort

7.6

Food

7.3

Boarding

7.9

Overall

7.6

Crew

8.1

Entertainment

7.8

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
977 reviews
Cathay Pacific
7.6
Good
977 reviews
Check prices

Comfort

7.6

Food

7.3

Boarding

7.9

Overall

7.6

Crew

8.1

Entertainment

7.8

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
7.6
Good
1,715 reviews
Cathay Pacific
7.6
Good
977 reviews
Check prices

Comfort

7.6

Food

7.3

Boarding

7.9

Overall

7.6

Crew

8.1

Entertainment

7.8

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
7.3
Good
96 reviews
Cathay Pacific
7.6
Good
977 reviews
Check prices

Comfort

7.6

Food

7.3

Boarding

7.9

Overall

7.6

Crew

8.1

Entertainment

7.8

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
7,372 reviews
Cathay Pacific
7.6
Good
977 reviews
Check prices

Comfort

7.6

Food

7.3

Boarding

7.9

Overall

7.6

Crew

8.1

Entertainment

7.8

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
7,320 reviews
Cathay Pacific
7.6
Good
977 reviews
Check prices

Comfort

7.6

Food

7.3

Boarding

7.9

Overall

7.6

Crew

8.1

Entertainment

7.8

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 30 August 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, Bengaluru, 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$455 to Knock (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$5,270 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$560), Scandinavian Airlines flights from London Heathrow Airport to Kastrup Copenhagen (HK$573), and Vueling flights from London Heathrow Airport to Barcelona-El Prat (HK$573).

  • 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$5,192
    Fly London Heathrow to Warsaw Frederic Chopin Airport from HK$9,184
    Fly London Heathrow to New Delhi from HK$10,144
    Fly London Heathrow to New York John F Kennedy Intl Airport from HK$10,182

  • 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$46,605.

  • 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$3,655 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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