Cheap flights from London to Hong Kong

London
LON
Hong Kong
HKG

Flight deals from London to Hong Kong

Below you can see the best deals on flights London — Hong Kong for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 13 November, from $308.

Top 10 cheap flights from London to Hong Kong

When is the best time to book a flight from London to Hong Kong?

The price of a flight from London to Hong Kong changes depending on how far ahead you book. For the best chance of a lower fare, book around 28 days before departure, when the average ticket costs about $670. Fares also tend to climb as the departure date gets closer.

About the London — Hong Kong flight

Looking for cheap flights from London to Hong Kong? Compare fares from different airlines, check the flight schedule and travel time — and book your London — Hong Kong ticket online at the best price.

The route has direct flights — around 84 flights per week, flights are operated by Cathay Pacific, British Airways, RH, a nonstop flight takes about 12 h 30 min, the distance between the cities is around 9,643 km.

Planning your trip? You may find our Hong Kong travel guide, how to get from the airport into town and Hong Kong weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $307Min. price
NovemberCheapest
JulyPeak season
YesDirect flights
9,643 kmDistance
12 h 30 minTravel time
3Airlines
84 / wkFlights

Flight schedule from London to Hong Kong

The table shows direct flights from London to Hong Kong on the selected date. The flight takes approximately 12 h 30 min. Regular flights are operated by Cathay Pacific, British Airways and RH. Departures from Heathrow Airport, London Gatwick Airport and Stansted Airport airports, arrivals at Hong Kong International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
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Last update: 18 Sep 2026

Flight ticket prices by day: London — Hong Kong

Below is a calendar of the lowest flight ticket prices for London — Hong Kong by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $307 in November, and the most expensive are around $749 in July. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from London to Hong Kong by month. Tickets are usually cheapest in September (around $389) and priciest in July (about $614) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$448mediumMay$413lowSep$389low
Feb$460mediumJun$566highOct$484medium
Mar$401lowJul$614highNov$472medium
Apr$472mediumAug$590highDec$578high

Some values are estimated based on seasonality.

When to fly

Weather in Hong Kong: it is warmest in July (up to 31 °C on average) and coolest in January (around 19 °C). The driest month is December.

Tickets are usually cheapest in November and most expensive in July. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Hong Kong

Dry and wet days · Hong Kong

Wind speed and direction · Hong Kong

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How to get the best deal on a London — Hong Kong ticket

  • Book ahead: fares for London — Hong Kong are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • London is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Hong Kong is usually November — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the London — Hong Kong route are operated by 3 airlines; Cathay Pacific runs the most flights (around 82% of all flights). Compare carriers, flight shares and schedules below.

  • Cathay PacificCX
    23x/week
    WebsiteFleet: 18018M pax/year
    • Direct flight LHR → HKG23x/week
      Duration
      12h 30m
      Days
      MTWTFSS
    82.1%Open →
  • British AirwaysBA
    5x/week
    WebsiteFleet: 29243M pax/year
    • Direct flight LHR → HKG5x/week
    16.7%Open →
  • RHRH
    1x/week
    • Direct flight STN → HKG1x/week
    1.2%

Cities and airports on the London — Hong Kong route

Flights London — Hong Kong depart from Heathrow Airport, London Gatwick Airport, Stansted Airport and London Luton Airport and arrive at Hong Kong International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

London

LON
United Kingdom
About the cityHow to get thereWeatherAll about the country United Kingdom
Arrival

Hong Kong

HKG
Hong Kong
About the cityHow to get thereWeatherAll about the country Hong Kong
Departure airports
Arrival airports

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Frequently asked questions about the London — Hong Kong flight

How long is the flight from London to Hong Kong?

A nonstop London — Hong Kong flight takes about 12 h 30 min — the distance between the cities is around 9,643 km.

How far is it from London to Hong Kong?

The distance from London to Hong Kong is about 9,643 km, which a nonstop flight covers in around 12 h 30 min.

Are there direct flights from London to Hong Kong?

Yes, there are nonstop flights London — Hong Kong — around 84 flights per week.

Which airlines fly from London to Hong Kong?

Airlines operating London — Hong Kong include Cathay Pacific, British Airways, RH. See the full list with schedules in the "Airlines" section on this page.

Which airports do London — Hong Kong flights use?

Flights from London depart from Heathrow Airport, London Gatwick Airport, Stansted Airport, and arrive at Hong Kong International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from London to Hong Kong?

The price of a London — Hong Kong ticket depends on your travel date, season and demand: it is usually cheapest to fly in November, and most expensive in July. Tickets typically cost between $307 and $749. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights London — Hong Kong?

Flights London — Hong Kong are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is November. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from London to Hong Kong?

To catch a low fare London — Hong Kong, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually November.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from London

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Where else you can fly from Hong Kong

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TaipeiBangkokShanghaiTokyoSeoulBeijingManilaOsakaSingaporeKaohsiungKuala LumpurHangzhouFukuokaHo Chi Minh CitySydneyChengduHanoiDa NangDelhiOkinawaPhuketLos AngelesMelbournePhu QuocNanjingDubaiJakartaVancouverFuzhouSan FranciscoNagoyaHaikouDohaCebu CityGeorge TownMabalacatNew York CityChongqingNingboDenpasar

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