Book a trip from London to Hong Kong with Cathay Pacific , fares from GBP656

Begin your journey from London to Hong Kong aboard our fleet of modern aircraft, which includes the Boeing 777s, Airbus A321neos, Airbus A330s, and Airbus A350s. Your flight will take approximately 12 hours and 30 minutes. Please note that the aircraft used may vary depending on operational needs.

Checking in online offers a convenient method to conserve time at the airport. You can complete this process using a computer or mobile device up to 48 hours prior to your flight, pick or modify your seat selection, and either download a digital boarding pass or print a physical copy, depending on regional rules and your starting location. Cathay Green members and above receive priority online check-in for extra ease. Based on your fare and cabin class, you can additionally choose your dishes in advance from the dining menu to accommodate your dietary needs.

In the event of a delay or cancellation of your Cathay Pacific flight to Hong Kong, we will provide continuous updates via our flight status page , terminal displays, public announcements, or SMS notifications such as notiFLY. If your flight faces delays, we will share your updated check-in and boarding schedule as soon as the revised timings are confirmed. Should a delay cause you to miss a connecting flight, assistance will be provided to help arrange onward travel. To learn more, you can review your rights and regulations prior to your departure or simply reach out to us .

Cathay Pacific offers a range of Economy fare options, ensuring you find the match for your travel requirements. Every fare category includes benefits, baggage allowances, and flexibility for changes or cancellations, allowing you to pick the choice that aligns with your itinerary.

Light Fare : Designed for passengers seeking a more economical ticket, the Economy Light fare provides a standard baggage allowance alongside limited options for changes or refunds.

Essential Fare : Serving as an upgraded option from the Economy Light choice, this fare delivers increased flexibility, permitting modifications for an associated fee, while granting extra perks such as advanced seat selection and a better earning rate for Asia Miles.

Flexi Fare : Representing the most versatile Economy fare, this ticket permits changes and cancellations with minimal charges and includes an enhanced baggage allowance. This selection is ideal for those who value adaptability and peace of mind.

For more details regarding the baggage rules associated with your chosen ticket, please visit our fare classes page.

Your Premium Economy and Business class experience starts from booking. Enjoy an enhanced baggage allowance, a warm welcome at dedicated check-in counters, and priority boarding—so you can relax into a refined journey, from spacious seating to thoughtfully curated dining.

Business class passengers on specific flight paths onboard our Boeing 777-300ER fleet can immerse themselves in our award-winning Aria Suite * and a bespoke atmosphere designed entirely around your comfort.

*The updated Boeing 777-300ER cabins will be progressively introduced.

Your specific carry-on baggage allowance depends on your selected cabin class. Economy and Premium Economy passengers are permitted to board with one piece of carry-on baggage weighing a maximum of 7kg, accompanied by a small personal item. Business class passengers possess the allowance to board with up to 10kg of carry-on baggage alongside a personal item, and First class passengers can bring up to 15kg of carry-on baggage plus a personal item. Every piece of carry-on baggage must strictly adhere to the defined size limits of 56 x 36 x 23cm, and the personal item must easily fit underneath the seat in front of you.

Passengers flying with Economy Light tickets are permitted one item of checked luggage with a weight limit of 23kg. Economy and Premium Economy passengers holding other ticket types are authorised to check up to two items, with each piece weighing a maximum of 23kg. Business class passengers have the allowance to check two items weighing up to 32kg each, and First class passengers are granted a limit of up to three checked pieces.

Be sure to remember that surpassing your allocated baggage limits will result in extra charges, which vary based on whether the items exceed the restricted weight or physical dimensions. Based on your specific flight path, you may want to consider securing a prepaid extra baggage allowance in advance to simplify your travels.

During your flight, you can access our inflight retail platform by connecting to the onboard Wi-Fi , a feature provided across most of our aircraft. Upon linking your device to the "Cathay Pacific" Wi-Fi network and accessing the digital retail hub, you will be able to explore our selection of merchandise from an extensive list of brands. Cathay members can sign in to their profiles to redeem Asia Miles for eligible goods or accumulate more Asia Miles when shopping.

To determine the amount of Asia Miles you will earn while flying from London to Hong Kong with Cathay Pacific, you can use our digital Status Points and Asia Miles calculator . The total sum of Asia Miles accrued relies on three elements: the route distance, your travel cabin, and the fare type you purchased. Purchasing flexible and premium fares generates a greater accumulation of Asia Miles and Status Points. Be sure to note that you can only exclusively earn Asia Miles and Status Points on flights marketed by Cathay Pacific.

Our extensive global network connects you to over 100 destinations worldwide, ensuring ample travel options and seamless connections. Our modern fleet offers spacious cabins with fully flat beds* in Business class, roomy Premium Economy seats, and comfortable Economy seats. Our entertainment suite and high-speed Wi-Fi connectivity allow you to stay connected and entertained throughout your journey. When you fly with us as a Cathay member, you will be able to accumulate Asia Miles and Status Points, both of which offer a range of benefits.

*Available on most aircraft and gradually rolling out across our entire fleet.

Booking directly with Cathay Pacific offers greater flexibility, exclusive promotions, and dedicated customer support compared to third-party channels. Direct bookings come with benefits such as complimentary 24-hour free cancellation, access to a full range of fare options, and special offers including bonus Asia Miles and discounts on add-ons. Passengers who are Cathay members can enjoy priority support for changes and disruptions, seamless earning and redemption of Asia Miles, and perks such as advanced upgrade opportunities.

*Terms and conditions apply. Visit our page for full details.

Status Points determine your specific Cathay membership tier and the privileges that come with it. These revert to zero at the commencement of every Cathay membership year following a renewal, upgrade, or downgrade in status. Asia Miles functions as an exchangeable reward currency designed to redeem flight tickets and everyday lifestyle rewards, and remains active for a duration of three years. Status Points serve the purpose of elevating your membership tier standing, and Asia Miles allows you to redeem more memorable excursions and retail.

The Cathay membership tiers encompass four levels—Green, Silver, Gold, and Diamond—each tier recognises your travel with us and offers increasing benefits as you move through the programme. 

Green members receive foundational Cathay membership benefits, including flight promotions and priority check-in 48 hours prior to takeoff. These individuals also have the ability to secure seats with extra legroom by spending Asia Miles, depending on seat availability, and are given complimentary 48-hour access to the PressReader platform with every reservation.

Silver members are granted all the perks associated with the Green level, paired with priority check-in at Business class counters, entry into selected Business class lounges, and priority baggage handling. This upgraded status also provides enhanced Asia Miles earning whenever you shop or dine with our partners.

Gold members can check in one additional piece of baggage and can hold guaranteed seating in Economy on all Cathay Pacific flights. Gold members also receive two complimentary Business class lounge passes and upgrade prospects, combined with enhanced rates for collecting Asia Miles.

Diamond members enjoy the convenience of First-class check-in, admission to all First class and Business class lounges, and the privilege of bringing companions along. Diamond members receive priority baggage handling and exclusive offers at selected partner hotels and dining establishments.

You can learn more about Status Points and the advantages tied to each ranking here .

Qualifying tickets include those issued directly by Cathay Pacific or oneworld alliance carriers under fare classes that are eligible for earning Status Points. When you make your booking and when you review your itinerary digitally, you can see the total number of Status Points and Asia Miles your trip will generate, based on the carrier, cabin, fare type, and total flight distance travelled.

Provided your ticket meets the eligibility criteria, Status Points will be credited to your account following the completion of your flight. When travelling with our partners, you can continue to gather Status Points towards elevating your Cathay membership, subject to fare and cabin eligibility.

Discover a range of advantages the next time you arrange an adventure through Cathay Pacific, including our updated Economy fares , giving you options, flexibility, and outstanding value. Our current flight and holiday package offers are regularly updated to ensure you receive greater flexibility and ease during your flights with Cathay Pacific.