AirHint found the following cheapest return flights from London (LHR) to Cartagena (CTG) in April 2026 (see full year).

Return flights

07 Apr - 17 Apr	Iberia
20 Apr - 08 May	Iberia
20 Apr - 09 May	Iberia
20 Apr - 02 May	Iberia
23 Apr - 03 May	Iberia
07 Apr - 25 Apr	Iberia
01 Apr - 18 Apr	British Airways
15 Apr - 22 Apr	Iberia
06 Apr - 18 Apr	British Airways
22 Apr - 28 Apr	Delta
09 Apr - 05 May	Delta
04 Apr - 10 Apr	Iberia
02 Apr - 19 Apr	Iberia
03 Apr - 19 Apr	British Airways
22 Apr - 06 May	American Airlines

Also check the deals for one-way flights from London to Cartagena in April.

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 Cartagena

Cheap car rent in Cartagena

Cheapest return flights from London to Cartagena in April from 690€

Return flights