January is by far the best month, wherein you can get cheapest flights for Cardiff to London. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Cardiff
08:35
Cardiff
Cardiff International Airport
Thu , 22 Jan 2026

London
17:30
London
London City Airport
Thu, 22 Jan 2026

Cardiff
10:20
Cardiff
Cardiff International Airport
Thu , 22 Jan 2026

London
16:35
London
London City Airport
Thu, 22 Jan 2026

Cardiff
10:20
Cardiff
Cardiff International Airport
Tue , 27 Jan 2026

London
16:35
London
London City Airport
Tue, 27 Jan 2026

Cardiff
08:35
Cardiff
Cardiff International Airport
Fri , 30 Jan 2026

London
16:00
London
London City Airport
Fri, 30 Jan 2026

Cardiff
10:15
Cardiff
Cardiff International Airport
Sun , 25 Jan 2026

London
17:20
London
London City Airport
Sun, 25 Jan 2026

Cardiff
12:00
Cardiff
Cardiff International Airport
Sun , 25 Jan 2026

London
18:40
London
London City Airport
Sun, 25 Jan 2026

Cardiff
08:35
Cardiff
Cardiff International Airport
Thu , 22 Jan 2026

London
17:30
London
London City Airport
Thu, 22 Jan 2026

Cardiff
12:00
Cardiff
Cardiff International Airport
Sun , 25 Jan 2026

London
18:40
London
London City Airport
Sun, 25 Jan 2026

Cardiff
08:35
Cardiff
Cardiff International Airport
Fri , 30 Jan 2026

London
16:00
London
London City Airport
Fri, 30 Jan 2026










Flying from Cardiff to London has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Cardiff to London is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Cardiff International Airport (CWL) and London City Airport (LCY). You can expect a flight distance of approximately 235 km, and most direct services cover it in around 07:17.
Let’s take a closer look at everything you need to know before booking your flight from Cardiff to London.
| Flight Details | Information |
|---|---|
| Route Distance | 235 km |
| Average Flight Time | 07:17 hrs |
| Departure Airport | Cardiff International Airport (CWL) |
| Arrival Airport | London City Airport (LCY) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | NO |
| Common Airlines | Aer Lingus, KLM Royal Dutch Airlines, British Airways |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.