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Cathay Pacific flights from Hong Kong to London Heathrow Airport (HKG - LHR)

HKG — LHR
29 Apr — 6 May1
1 adult

Cheapflights users flying from Hong Kong to London on Cathay Pacific typically fly into London Heathrow and depart from Hong Kong Intl. Select your dates above for pricing.

Cathay Pacific flights from Hong Kong to Heathrow in 2025

Find detailed information about Cathay Pacific flights from Hong Kong to Heathrow. Explore the options provided by Cathay Pacific to plan your journey from Hong Kong to Heathrow. Data last updated 24 April 2025.

One-way from

HK$3,973

Return from

HK$4,997

Popular in

July

Cheapest in

November

Average price (all airlines)

HK$7,045
Cathay Pacific
  • Cathay Pacific
  • 11-6
  • Nonstop
  • 14h 10m total
  • Hong Kong to London
Cathay Pacific
  • Cathay Pacific
  • 19-5-26-5
  • Nonstop
  • 26h 45m total
  • Hong Kong to London
Highest demand for flights from Hong Kong Intl to London Heathrow; 9% potential price increase.
Best time to find cheap flights from Hong Kong Intl to London Heathrow; 1% potential price drop.
Average price for all Hong Kong Intl to London Heathrow flights (one-way and round-trip).
  • Can I get a flight from Hong Kong to London Heathrow Airport on Cathay Pacific for under HK$1,000?

    Cathay Pacific offers 1 flights from Hong Kong to London Heathrow Airport for under HK$1,000. Prices vary by date and time. To see all prices and select your dates, click here.

  • How do most travelers feel about Cathay Pacific?

    Cathay Pacific has received a 7.5/10 rating from 1,582 Cheapflights user reviews. If you wish to plan your next trip from Hong Kong to London Heathrow Airport with Cathay Pacific, enter your preferred travel dates above!

Find Cathay Pacific flight deals from Hong Kong to Heathrow

Cheapest Cathay Pacific flights from Hong Kong to Heathrow
Explore the most affordable Cathay Pacific flight options available from Hong Kong to Heathrow. Find the lowest fares with prices last updated on 24 April 2025.

Mon 19-508:05HKG - LHR
Nonstop14h 10mCathay Pacific
Mon 26-517:00LHR - HKG
Nonstop12h 35mCathay Pacific
Deal found 21-4HK$4,997

Travel insights for Cathay Pacific flights from Hong Kong to Heathrow

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

How far ahead should I book a flight from Hong Kong to London Heathrow Airport with Cathay Pacific?

Use this chart to determine the optimal time to book a return flight from Hong Kong to Heathrow. Price data was last updated on 18 April 2025.

Booking with Cathay Pacific 37 days in advance of your planned departure date is, on average, the best time to get cheap flights from Hong Kong to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Hong Kong to London Heathrow Airport with Cathay Pacific?

Currently, the most affordable month to book a Cathay Pacific flight from Hong Kong to London Heathrow Airport in October, with an average price of HK$5,757. Conversely, traveling with Cathay Pacific from Hong Kong to London Heathrow Airport in September will be the most expensive, with an average cost of HK$6,750. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly Cathay Pacific flight availability from Hong Kong to London Heathrow Airport

The most Cathay Pacific flights from HKG to LHR are scheduled on a Tuesday (5 on average). You will have fewer Cathay Pacific flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, 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).

Best time to book a flight from Hong Kong to Heathrow

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

Browse thousands of different options on Cheapflights for your next trip

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Fly from Hong Kong to Heathrow on another airline

Consider alternative airlines that service the Heathrow area. Flight routes are based on user searches made on Cheapflights and were last updated on 24 April 2025.

See what others are saying about Cathay Pacific

Read reviews and see what other travellers are saying about their experiences with Cathay Pacific. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Cathay Pacific for your next flight. Reviews last updated 24 April 2025.
Cathay Pacific
7.5
Good
850 reviews
Overview

Boarding

7.9

Comfort

7.6

Food

7.2

Entertainment

7.7

Crew

8.0

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