Book a trip from London to Tokyo with Cathay Pacific , fares from GBP861

Start your journey from London to Tokyo aboard our modern fleet of aircraft, including the Boeing 777, Airbus A321neo, Airbus A330 and Airbus A350. Your trip, with a layover in Hong Kong, takes approximately 17 hours and 30 minutes. Please note that the aircraft used may vary depending on operational requirements.

First class and Business class passengers can relax and recharge in our award-winning lounges during their layover, with features including Relaxation Rooms, Shower Suites and our signature Noodle Bar.

Online check-in is a convenient way to save time and avoid queues at the airport. You can check in via desktop (PC) or mobile from 48 hours before departure, select or change your preferred seat, and download your boarding pass digitally or print it, subject to local regulations and departure point. Cathay Green members and above enjoy priority online check-in for added convenience. Depending on your ticket and cabin class, you may also pre-select meals to suit your dietary preferences.

If your Cathay Pacific flight to Tokyo is delayed or cancelled, we’ll keep you informed via our flight status page , airport screens, public announcements, or SMS services such as notiFLY. If your flight is delayed, we will share your updated check-in and boarding times as soon as possible.  If you miss a connection due to a delay, assistance is provided to help arrange travel. For more information, you may refer to your rights and regulations before you fly or reach out to us .

When you arrive in Hong Kong, simply follow the signage to the departures level for your onward journey. Passengers holding their connecting flight boarding pass may proceed through security clearance and head towards their gate. Those needing assistance can visit our transfer desks, where our team will assist with check-in and address any enquiries. Passengers aged seven and older holding eligible travel documents may utilise the e-Security Gates for expedited clearance. To find the most up-to-date details regarding transit procedures and desk locations, please consult the transfer guide .

There are plenty of things to do at Hong Kong International Airport to make your London to Tokyo layover enjoyable. For a quick refresh, visit the Sky Garden terrace on Level 7 (East Hall) for a peaceful spot with greenery and great views of the runway. Coffee lovers can stop by coffee shops like Maison Kayser or % Arabica, while those wanting something different can visit the Intervals Sky Bar on level 9 of the Sky Bridge for cocktails with a view. Families will find interactive play areas and kid-friendly zones to keep younger passengers entertained. If time allows, explore a bit of shopping or enjoy the airport’s viewing spots, including the glass-floored Sky Bridge walkway, which offers fascinating views of planes taxiing below.

First class and Business class passengers can enjoy refined comfort in our tranquil lounges, designed by award-winning architects. Passengers can access the following facilities in Terminal 1 at HKIA:

The Wing : Located near Gate 2, The Wing, Business class lounge seamlessly combines sophistication with practical comfort. This lounge provides spacious seating, a refined design, and the much-loved Noodle Bar, which offers an assortment of beloved Asian favourites. Shower Suites are available for passengers wishing to rejuvenate prior to departure.

For our First Class passengers, The Wing, First takes classic glamour and binds it with the signature Cathay Pacific hospitality. This luxurious space allows passengers to unwind and refresh before their flight with private shower suites, treatment rooms, and day beds for ultimate tranquillity. Guests can also enjoy a rotating menu of Asian and international culinary classics, along with lighter, bite-sized delicacies.

The Pier : Located adjacent to Gate 65, The Pier, Business class lounge is recognised for its calm atmosphere and contemporary styling. It features an array of thoughtfully curated dining options, encompassing a remarkable buffet alongside à la carte selections. The facility additionally incorporates shower suites and resting spaces, providing a quiet sanctuary for passengers.

For our First class passengers, The Pier, First presents a highly personalised and elevated lounge experience. Passengers can anticipate exclusive private suites, exquisite dining menu choices developed by expert chefs, and attentive, bespoke service from our team. Premium amenities include massage services and expansive relaxation areas designed for complete comfort.

The Bridge : Just a short walk from Gate 35, The Bridge is styled with a modern aesthetic. It presents a relaxed atmosphere featuring comfortable seating arrangements and diverse dining offerings. Passengers can indulge in an assortment of light bites and drinks, as well as entry to Shower Suites and dedicated work areas for those needing to stay productive.

The Deck : Situated near Gate 6, The Deck Lounge establishes a more casual environment prioritising comfort. It extends an inviting atmosphere, culinary refreshments, and multiple seating options. This lounge offers a comfortable venue for passengers aiming to relax ahead of their departure.

To learn more about our current lounge offerings, visit our lounge site for more information.

A Hong Kong stopover offers a vibrant second holiday with culture, food and city views. Start with a bike ride along the West Kowloon Waterfront Promenade for the outdoors, public art and Victoria Harbour views. Next, visit the Tsim Sha Tsui Promenade to take in the skyline and landmarks like the Clock Tower. Shoppers will enjoy the mix of high-end and local retailers on Nathan Road.

If your itinerary allows, explore cultural landmarks, including Man Mo Temple or the streets of Central, where colonial and contemporary architecture sit side by side. Food lovers shouldn’t miss Hong Kong’s famous dim sum across neighbourhoods such as Wan Chai or Mong Kok.

As evening arrives, relax at a rooftop bar or waterfront café and enjoy the night views across Victoria Harbour.

For additional inspiration for your trip, visit our guide to Hong Kong for first-time visitors or our short weekend guide to Hong Kong .

Cathay Pacific provides an array of Economy fare options to select from, ensuring you find the option best suited for your travel needs. Each 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 Light fare provides a standard baggage allowance alongside more limited options for changes or refunds.

Essential Fare : Serving as an upgraded option from Light, this fare offers greater flexibility, permitting changes for a fee, while granting extra perks such as advance seat selection and higher Asia Miles accrual.

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

To gather further details regarding the baggage rules associated with your chosen ticket, please navigate to our fare classes page.

The Premium economy and Business class experience begins the moment you book, with comfort built into every step. Enjoy greater packing flexibility with an enhanced baggage allowance, followed by a welcoming reception at our dedicated check-in counters. With priority boarding, you can look forward to an elevated inflight experience, from generously spaced seating to carefully curated dining options.

Business class passengers travelling on specific routes onboard our Boeing 777-300ER aircraft have the opportunity to relax inside our award-winning Aria Suite *,  thoughtfully designed with your comfort in mind.

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

The carry-on baggage allocation you receive depends on your cabin class. Passengers in Economy and Premium economy are permitted to board with a single piece of carry-on baggage up to 7kg, accompanied by one small personal item. Business class passengers have an allowance of up to 10kg for their carry-on baggage alongside a personal item, while First class passengers enjoy an allocation of up to 15kg for their carry-on baggage and a personal item. All carry-on baggage must meet the size limit of 56 x 36 x 23cm, and your personal item must be appropriately sized to store securely beneath the seat in front of you.

Passengers on Economy Light fares may bring one piece of checked baggage weighing up to 23kg. Economy and Premium economy passengers on other fare types may bring up to 2 pieces, each weighing up to 23kg. Business class passengers may bring up to 2 pieces of checked baggage weighing up to 32kg each, while First class passengers may bring up to 3 pieces.

Please note that surpassing your allocated limits will result in supplementary charges, dictated by whether the items exceed the weight maximums or dimensional boundaries. Based on your specific flight path, you may want to consider securing a prepaid extra baggage allowance .

During your flight, you can access the inflight shopping service with our onboard Wi-Fi , which is available across most of our aircraft. By linking your personal device to the onboard "Cathay Pacific" Wi-Fi network and navigating to the shopping portal, you can peruse an assortment of products sourced from a vast array of brands. Members can securely log in to their accounts to redeem Asia Miles for their purchases or earn rewards as they shop.

To calculate the amount of Asia Miles you will gain while travelling from London to Tokyo with Cathay Pacific, visit our Status Points and Asia Miles calculator . The total sum of Asia Miles awarded is influenced by three elements: the distance of the journey, your travel cabin, and the fare type you acquired, as flexible and premium fares typically generate a greater yield of Asia Miles and Status Points. Be sure to note that the accrual of Asia Miles and Status Points applies exclusively to routes officially marketed by Cathay Pacific.

Our extensive international network links you to more than 100 global destinations, guaranteeing plentiful travel options and efficient connections. Our modern fleet of aircraft features spacious environments equipped with fully flat beds* within Business class, generous Premium economy seating, and comfortable Economy arrangements.  Our considerable inflight entertainment library and high-speed Wi-Fi ensure you stay in touch and entertained throughout your flight. When you travel as a Cathay member, you can earn Asia Miles and Status Points, unlocking a range of benefits.

*This feature is being gradually introduced across our entire fleet and is now available on most of our aircraft.

Booking directly through Cathay Pacific delivers superior flexibility, promotional deals, and vastly improved passenger support in comparison to external booking sites. Reserving your flights with us grants perks such as a complimentary 24-hour cancellation period, easier access to all available ticket tiers, and unique deals that feature extra Asia Miles and price reductions on travel extras. Passengers receive prioritised assistance for any changes or schedule interruptions, methods to gather and spend Asia Miles, alongside benefits including early upgrade access tailored specifically for Cathay members.

*Terms and conditions apply. Please view our dedicated page to read the complete details.

Status Points influence your Cathay membership tier and the perks associated with it. These points revert to zero at the start of every fresh membership year following a continuation, progression, or shift in your standing. On the other hand, Asia Miles functions as a currency designed for securing flights alongside lifestyle incentives, and remains active for a duration of three years. Status Points support your membership tier progression, while Asia Miles empower you to redeem travel rewards and purchases.

The various Cathay membership classifications—Green, Silver, Gold, and Diamond— are designed to recognise your loyalty as you travel more with us. Higher tiers offer additional benefits and privileges to enhance your journey.

Green members receive the foundational Cathay membership benefits, including flight promotions and priority online check-in from 48 hours prior to takeoff. Green members can secure seats featuring additional legroom by spending Asia Miles, dependent upon current seat availability, and they obtain a complementary two-day pass to PressReader when they finalise a booking.

Silver members retain all the foundational perks of the previous level, along with priority check-in at Business class counters, entry to selected Business class lounges, and priority baggage handling. Silver membership also offers enhanced Asia Miles earning whenever you shop or dine with our partners.

Gold members can check in an additional item of luggage and enjoy guaranteed seating in Economy. Furthermore, Gold members receive a pair of complimentary Business class lounge passes and upgrade opportunities, alongside enhanced Asia Miles earning rates.

Diamond members are welcomed with First class check-in, entry to all First class and Business class lounges, and the privilege to bring companions along. Diamond members consistently experience priority baggage handling and exclusive offers at selected partner hotels and dining venues. You can discover details regarding Status Points and the advantages connected to each level 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.

Explore an exciting array of benefits when booking your next trip with Cathay Pacific, including our Economy fares , which give you greater choice, flexibility, and value. Our latest flight and holiday package offers are regularly updated to provide you with greater flexibility on your travels with Cathay Pacific.