London Kings Cross to Gatwick Airport Trains From €17.45*

Just a short walk from London King’s Cross, you can board a direct Thameslink train to Gatwick Airport from London St Pancras International and be there in just 45 minutes, ensuring an easy and relaxing start to your onward journey.

Travel through the heart of London past iconic landmarks, and enjoy views of Surrey’s peaceful green countryside before arriving directly into Gatwick Airport’s South Terminal.

Thameslink offers fast, frequent services through central London, connecting key destinations both north and south of the capital, including Brighton, Horsham, Rochester, Cambridge, Peterborough, and Bedford.

Departing from London Kings Cross

London Kings Cross is situated on Euston Road and is just a five-minute walk from London St Pancras International, making it a convenient connection point for travellers heading to Gatwick Airport.

Served by multiple Underground lines (including the Circle, Metropolitan, Northern, Piccadilly and Victoria lines), as well as a vast network of buses and taxis, King’s Cross links London with key cities north of London, like Cambridge, York, Leeds, and Edinburgh with services operated by Thameslink, LNER, Great Northern and Hull Trains.

With step-free access, modern facilities, waiting areas, accessible toilets, a First Class Lounge and a variety of shops and eateries, King’s Cross station has everything you need before continuing your journey from London King’s Cross to Gatwick Airport.

Main stops

To begin your London to Gatwick Airport train journey, make the short walk to London St Pancras International and board a Thameslink train direct to the airport, passing through key stops, including Farringdon, City Thameslink, London Blackfriars, London Bridge and East Croydon.

Arriving at Gatwick Airport

Located in West Sussex, about 30 miles south of central London, Gatwick Airport station sits directly beneath the airport’s South Terminal. The North Terminal can be easily reached via a free shuttle.

Served by Gatwick Express, Southern, Thameslink and Great Western Railway, Gatwick Airport station offers direct trains to London Victoria, London Bridge, Brighton, Cambridge, Bedford, Reading and Portsmouth, with up to 14 departures per hour to London. It’s also a convenient gateway to nearby attractions like Crawley, Hever Castle, the South Downs and the Brighton coast.

Managed by Gatwick Express, the station provides step-free access and accessible ticket machines. While there’s no staffed ticket office at Gatwick Station, you may collect tickets here or use contactless payment. Other facilities include left luggage, accessible toilets, and luggage assistance for smooth onward travel.

Thameslink train classes 

• Standard Class: Thameslink offers comfortable seating with free Wi-Fi and power sockets available on many routes, helping you stay connected and recharged during your journey.
• First Class: Upgrade to First Class for your London King’s Cross to Gatwick Airport train with Thameslink for a more relaxed travel experience. Enjoy quieter carriages and extra space to start your trip in comfort and style.

Thameslink train travel advice

Get ready for your London King’s Cross to Gatwick Airport train with this quick guide. Here’s everything you need to know before you travel – from luggage, bikes, children and pets to accessibility support.

• Luggage: Thameslink trains feature overhead racks and designated luggage spaces where you can stow your baggage to avoid blocking doors or aisles.
• Bicycles: Folding bikes and scooters are welcome on all services. Standard bikes travel for free but are not permitted on weekday peak-hour trains through central London (07:00–10:00 and 16:00–19:00). Space is limited, so boarding with a bike may be restricted during busy times.
• Children: Kids under 5 ride for free, while children aged 5-15 can travel for 50% off on standard fares. During off-peak hours, up to four children can travel for just £2 each on selected Thameslink routes when accompanied by an adult. Families can also save with a Family & Friends railcard, while 16- and 17-year-olds are eligible for a 50% discount with a 16-17 Saver railcard. 
• Pets: You can bring up to two pets free of charge. Dogs must be kept on a lead or in a carrier, and all pets must remain on the floor and off seats.
• Passenger Assist: If you need help with boarding, navigating the station, or carrying luggage, Thameslink’s Passenger Assist service is here to help. Book assistance online at least 12 hours in advance, or speak to staff at the station on the day.

*Information is subject to change. Please check the latest train timetable before your trip.