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HK$4,362+ Direct flights to London

This is the cheapest price on a non-stop flight to London found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8-6. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
31 May — 7 Jun1
1 adult

Find flight deals to London

Cheapest flights to London
Explore the most affordable flight options available to London. Find the lowest fares based on data from user searches, with prices last updated on 26 May 2025.

Sat 8-1122:45HKG - LHR
Nonstop15h 00mBritish Airways
Fri 14-1117:40LHR - HKG
Nonstop12h 50mBritish Airways
Deal found 26-5HK$5,780
Tue 28-1013:30HKG - LHR
Nonstop14h 40mCathay Pacific
Sun 2-1120:15LHR - HKG
Nonstop12h 40mCathay Pacific
Deal found 25-5HK$6,218

Best time to book a flight to London

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

Cheapflights Fare Finder

Use the slider to find non-stop flights to London within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 70,647 searches and data was last updated on 26 May 2025.
Use the filters below to find and compare direct flights to London that are best for you.

Fly from

Hong Kong

Route

Departure

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 8-11

22:45-05:45

Nonstop15h 00m

London Heathrow

Tue 18-11

17:40-14:30

Nonstop12h 50m

HK$5,780

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 28-10

13:30-20:10

Nonstop14h 40m

London Heathrow

Sun 2-11

20:15-16:55

Nonstop12h 40m

HK$6,218

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 8-6

23:00-06:30

Nonstop14h 30m

HK$4,362

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 7-6

11:05-18:15

Nonstop14h 10m

HK$4,550

Flights are sorted by cheapest return flights first.

Deals found on 25-5

Reviews of airlines flying non-stop to London

Get insights into the airlines that provide direct flights to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 26 May 2025.
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Boarding

8.6

Overall

8.1

Crew

8.9

Entertainment

7.7

Food

8.5

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Hainan Airlines
8.1
Very Good
39 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Boarding

8.6

Overall

8.1

Crew

8.9

Entertainment

7.7

Food

8.5

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Singapore Airlines
8.1
Very Good
1,299 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Boarding

8.6

Overall

8.1

Crew

8.9

Entertainment

7.7

Food

8.5

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Emirates
8.0
Very Good
3,247 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Boarding

8.6

Overall

8.1

Crew

8.9

Entertainment

7.7

Food

8.5

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
KLM
7.8
Good
1,349 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Boarding

8.6

Overall

8.1

Crew

8.9

Entertainment

7.7

Food

8.5

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Temperature and rainfall in London by month

Plan your trip to London by taking into account the average temperature and rainfall totals by month.

LON

Temperature

4 - 17 °C

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

FAQ about direct flights to London

Find answers to frequently asked questions about direct flights to London to unlock the best deals on Cheapflights.

  • How much are direct flights to London?

    On average, a one-way direct flight to London will cost users approximately HK$34,325. If you're looking for a direct return flight to London, you can expect to pay around HK$21,681.

  • Which airlines fly direct to London?

    At the moment, Cathay Pacific, British Airways, SWISS, Lufthansa, Finnair, China Eastern, Air China, Emirates, China Southern, Qatar Airways offer direct flights to London. Cathay Pacific is currently the most popular airline that flies direct to London.

  • What is the best time of year to fly direct to London?

    If you're seeking the lowest price on a direct flight to London, November is worth consideration, as prices are usually at their lowest, on average. February may be most appealing to users looking for the quietest time to visit London, when demand is typically at its lowest.

  • What is the most popular direct flight origin to London?

    Currently, the most popular direct flight origin to London is Hong Kong. A return direct flight from Hong Kong to London typically costs around HK$28,003.

See more FAQs

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