Book a trip from Seoul to London with Cathay Pacific , fares from KRW1,331,600
Deals on Seoul (ICN) to London (LHR) flights
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Book flights to London LHR
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Seoul (ICN) | London (LHR) | Round-trip / Economy | 15/05/2025 - 20/05/2025 | From KRW1,461,600 Seen 11 hours ago | From Seoul To London Fare Type Round-trip Economy Dates 15/05/2025 - 20/05/2025 From KRW1,461,600 Seen 11 hours ago |
| Seoul (ICN) | London (LHR) | Round-trip / Economy | 14/05/2025 - 19/05/2025 | From KRW1,461,600 Seen 1 day ago | From Seoul To London Fare Type Round-trip Economy Dates 14/05/2025 - 19/05/2025 From KRW1,461,600 Seen 1 day ago |
| Seoul (ICN) | London (LHR) | Round-trip / Economy | 13/05/2025 - 18/05/2025 | From KRW1,461,600 Seen 1 day ago | From Seoul To London Fare Type Round-trip Economy Dates 13/05/2025 - 18/05/2025 From KRW1,461,600 Seen 1 day ago |
Lowest fares on round-trip flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.
Book Business Class flights to London - selected offers
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Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.
Flights from Seoul (ICN) to London (LHR)
Flights from Seoul (ICN) to London (LHR)
Flight route information
Cathay Pacific offers flights to London Heathrow Airport (LHR) from Seoul Incheon International Airport (ICN), with a layover in Hong Kong. Enjoy the comforts of flying with Cathay Pacific on our flights from ICN to LHR, which take around 18 hours and 45 minutes, including the layover, and bring you to Terminal 3 in London.
Why you should book directly with Cathay Pacific
When you book your flights directly with Cathay Pacific, you can expect world class hospitality and service, exclusive benefits and offers, and bank rebates. Booking direct also means you will never have to pay any service charges or hidden fees.
By becoming a Cathay member, you are also eligible for further benefits, including:
- ‘Hold your fare’, which allows you to secure the price of your flight for 72 hours before confirming your booking.
- A 24-hour free cancellation policy is also available so that you can travel with peace of mind and complete confidence.
- Promotions and deals from Asia Miles partners, including dining, accommodation packages and opportunities to earn additional Miles.
- Travel privileges as you reach new membership tiers when accumulating Status Points, ranging from extra baggage redemption to First Class Lounge access.
Flying to London with Cathay Pacific
Book your Seoul to London flight and enjoy international standards of service and hospitality courtesy of our attentive crew.
You will also have access to our inflight content library, which includes a wide selection of Hollywood blockbusters, Asian cinema classics, complete TV box sets, Disney+ Original titles, popular podcasts, and more. Cathay Pacific also offers inflight Wi-Fi services so you can stay connected with the world on your journey with us from Seoul (ICN) to London (LHR).
Passengers flying in Business Class on our upcoming Boeing 777-300ER fleet will have access to the Aria Suite, our unique in-flight gallery. In addition to a variety of refreshments, including freshly brewed coffee and a curated wine collection, Business Class passengers can also enjoy personalised lighting, comfortable bedding, and an enhanced inflight entertainment system, all designed to enhance their travel experience.
An exceptional layover experience
Convenience and exclusive facilities encapsulated in a serene setting await First Class and Business Class passengers at our award-winning lounges. From authentic Hong Kong and Chinese delicacies to catching up on some much-needed rest, Cathay Pacific is committed to providing unrivalled experiences at our lounge facilities for passengers who book flights from Seoul (ICN) to London (LHR).
Premium Economy and Economy passengers can immerse themselves in incredible dining and shopping experiences while transiting through Hong Kong. Our helpful staff are also on hand to provide any assistance you may need.
If you’re looking to explore Hong Kong during your stopover, there’s a wealth of exciting activities and sights to explore during your brief visit. This dynamic metropolis offers a unique blend of Eastern and Western cultures, with a lively culinary scene and an efficient transportation network. While there are many places to visit, plan ahead and enjoy everything Hong Kong has to offer.
United Kingdom visa requirements
To enjoy a hassle-free trip on your flight from Seoul to London, be sure to check the visa requirements of the United Kingdom. You can also visit the IATA Travel Centre for specific destination requirements.
Airport introduction
Airport transportation
Things to do
Hotel recommendations
Food to eat
Travel tips
Before continuing on to the city centre, passengers can take the time to explore the facilities and amenities offered by London Heathrow Airport. Satisfy your tastebuds with a diverse selection of international cuisines served at various restaurants, or shop at one of the airport terminal's many boutique stores. Information kiosks, ATMs, and currency exchange services are also available, as well as a wide range of services for passengers who require special assistance.
After landing in London, the most convenient way to get into the city centre is by taxi, which takes around 30 minutes. Alternatively, the Heathrow Express train takes approximately 20 minutes to arrive at the centrally-located Paddington station. The airport terminals are also served by the Piccadilly underground line, offering direct access to various destinations across London’s sprawling city centre.
Start your holiday at the Covent Garden, an iconic area renowned for its rich blend of history, shopping, and dining. This lively locale is famous for its charming market and vibrant street performances, providing an engaging atmosphere for visitors. The Market Building and Piazza are must-see highlights, where you can browse artisanal goods while enjoying live entertainment that enhances the experience. While you’re here, take a stroll through Neal’s Yard, a colourful alley filled with health-focused eateries and wellness shops, perfect for relaxing with a nutritious meal or a refreshing drink. For dining, Covent Garden offers a plethora of options to suit every taste, ranging from traditional British fare to diverse international cuisines.
For those travelling with children, visiting the Warner Bros. Studio Tour will leave an unforgettable experience, especially for fans of the Wizarding World of Harry Potter. Located just outside central London, this immersive tour allows you to step into the enchanting realm of Harry Potter, showcasing breathtaking sets, authentic props, and original costumes from the beloved films. Your adventure begins as you walk through the iconic Great Hall, where you can admire the intricate details that bring this magical space to life. Next, explore Diagon Alley, with its charming shops and bustling atmosphere, perfect for a photo op or picking up a souvenir.
Before you leave, be sure to stop by the London Eye, a giant observation wheel that towers at 135 metres. This iconic attraction offers breathtaking panoramic views of the city, allowing you to spot famous landmarks such as the Houses of Parliament, Big Ben, and the River Thames. A ride on the Eye is especially magical at sunset, when the skyline radiates with golden hues, creating a perfect backdrop for unforgettable photos. Located on the vibrant South Bank, the London Eye is surrounded by a wealth of attractions. Just a short stroll away, you can dive into the wonders of SEA LIFE London, where you’ll encounter an impressive array of marine life, perfect for families and ocean enthusiasts alike. For those looking for a thrill, the London Dungeon offers an entertaining and immersive journey through the darker chapters of the city’s history, complete with engaging exhibits that bring tales of the past to life.
Cathay Pacific brings the convenience of finding the best hotels. Experience the epitome of luxury at the Mandarin Oriental Hyde Park, a prestigious hotel located in the heart of London. Overlooking the serene landscapes of Hyde Park, this elegant hotel features beautifully designed rooms and world-class amenities that promise a refined and unforgettable stay. The hotel's prime location offers easy access to some of London's top attractions. Just a short stroll away, you can explore the vibrant streets of Knightsbridge, renowned for its high-end shopping, including the iconic Harrods and designer boutiques that cater to every taste. For those with a passion for culture, the nearby Victoria and Albert Museum and Natural History Museum provide enriching experiences in art and history. For those seeking a budget-friendly alternative, the Zedwell Piccadilly Hotel is a fantastic choice. Situated within the iconic Trocadero building, this hotel offers direct access to the Piccadilly Circus tube station, making it incredibly convenient for exploring the city. Just a short stroll away, you can delve into the lively atmosphere of Leicester Square, Soho, and Chinatown, all brimming with life and excitement. Additionally, iconic attractions such as the London Eye and Trafalgar Square are conveniently close, making it easy to experience some of London's most famous sights. Book your stay today and discover a wondrous world of rewards, including special accommodation, room upgrades, and access to lounge facilities. You will also be able to earn miles when you book a holiday package or a hotel.
London entices food enthusiasts with its wide selection of restaurants, where culinary traditions from across the world converge to create an exquisite gastronomic experience. Located in the vibrant heart of Soho, the Quo Vadis is a historic restaurant and private members' club that offers travellers a unique dining experience steeped in rich history. Known for its eclectic atmosphere, this venue attracts a diverse crowd eager to enjoy seasonal British fare crafted by acclaimed chef Jeremy Lee. Must-try dishes include the Smoked Eel Sandwich, which offers a delightful balance of flavours, and the Pheasant served with red cabbage and caramelised apples, a hearty option that showcases British ingredients. For seafood lovers, the Smoked Haddock Vol-au-Vent with mussels and spinach is a comforting choice that highlights the restaurant's commitment to fresh, seasonal produce. For those wanting to try local British cuisine, Restaurant St Barts located in Smithfield is worth a visit. This Michelin-starred establishment offers a unique tasting menu that showcases seasonal produce through a variety of exquisite dishes. Start your culinary journey with the Lobster & Blackcurrant Leaf, a standout dish that balances fresh flavours with elegance, making it a true highlight of the menu. For a comforting and hearty option, consider the Veal Sweetbread & Pumpkin, which beautifully reflects classic British fare at its best. The dining experience at St Barts is further enhanced by its thoughtfully curated wine list, featuring low-intervention wines from artisanal producers.
There’s plenty to remember when flying to a new destination. Here is some information that you should know before your flight to London.
- Currency: Pound Sterling (£, GBP). Find out the current conversion rate.
- Plug: 230V Type G
- Time zone: GMT+0. Daylight Savings pushes this forward 1 hour from March to November.
- Language: English
Frequently asked questions
How long is the flight from Seoul to London?
Flights from Seoul (ICN) to London (LHR) take around 18 hours and 45 minutes, including the layover in Hong Kong. Our First Class and Business Class passengers can relax and recharge with our award-winning lounge facilities, such as our Relaxation Rooms, Shower Suites, and Noodle Bar during the layover.
What plane will I be flying on?
Our Seoul to London flights operate on our fleet of modern Boeing 777s and Airbus A350s. Learn more about our fleet. The aircraft model may change due to availability.
How much baggage am I allowed to take when I fly to London with Cathay Pacific?
Baggage allowance is based on the total weight of all your baggage. Passengers may check in bags according to the entitled weight allowance for their travel class and the fare selected. Read more about our baggage policy.
What can I expect when I choose to fly Premium Economy Class or Business Class with Cathay Pacific?
Your experience in the Premium Economy Class and Business Class begins the moment your flight ticket is confirmed. Starting with additional baggage allowance, you will be able to pack more for your trip before you’re warmly greeted at one of our designated check-in counters. With priority boarding, you can expect an elevated experience from your seat, from spacious seats to exquisitely crafted menus.
Business Class passengers flying on designated routes on board our Boeing 777-300ER aircraft can indulge in our award-winning Aria Suite* and an experience sculped with you in mind.
*New Boeing 777-300ER cabins will be progressively introduced.
What exciting offers can you expect from Cathay Pacific?
Explore an exciting array of benefits when booking your next trip with Cathay Pacific, including our economy fares, which give you greater choice, versatility, and value. Our latest flight and holiday package offers are regularly updated to provide you with greater flexibility on your travels with Cathay Pacific.
The Cathay Pacific experience
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Spacious cabins and world-class service
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Complete flexibility when you book
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Fresher flavours, now ready for Business
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Our intuitive digital experience
All fares displayed include taxes and carrier-imposed surcharges. All fares, government taxes and fees, and surcharges are subject to change at any time. For ticket cancellations, where applicable, the Hong Kong Passenger Security Charge, the Hong Kong Air Passenger Departure Tax, and the Hong Kong International Airport Construction Fee will be refunded without any administration fees.