Favourite airline: flybe
flybe is the most popular airline for flights from London to Cardiff.
flybe
26 %
KLM
25 %
Aer Lingus
16 %
Tip: book 18 days before departure
The best time to find a cheap flight on this route is 18 days before travel. Save up to 57 %.
18 days before departure
Favourite connection: via Edinburgh
38 % of tickets booked on this route are for flights via Edinburgh.
Route
bookings
1 stopover Edinburgh
06h 55min, from £151
38 %
1 stopover Amsterdam Schiphol
05h 40min, from £166
26 %
1 stopover Dublin
12h 15min, from £139
13 %