Cheapest return flights from Cardiff to London in July from $318

AirHint found the following cheapest return flights from Cardiff (CWL) to London (LGW) in July 2026 (see full year).

Return flights

16 Jul - 23 Jul Aer Lingus

Also check the deals for one-way flights from Cardiff to London in July.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in London

Cheap car rent in London

Feel free to contact us with any feedback or request another flight research.