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

Return flights

02 Mar - 09 Mar	Ryanair
02 Mar - 16 Mar	Ryanair
09 Mar - 06 Apr	Ryanair
02 Mar - 17 Mar	Ryanair
03 Mar - 17 Mar	Ryanair
06 Mar - 20 Mar	Icelandair
14 Mar - 25 Mar	Ryanair
22 Mar - 30 Mar	Wizz Air UK
03 Mar - 09 Mar	Ryanair
08 Mar - 14 Mar	Ryanair
13 Mar - 31 Mar	Ryanair
30 Mar - 10 Apr	Ryanair
14 Mar - 07 Apr	Ryanair
18 Mar - 01 Apr	Ryanair
11 Mar - 23 Apr	Wizz Air UK
30 Mar - 11 Apr	Wizz Air UK
21 Mar - 05 Apr	Ryanair
26 Mar - 05 Apr	Vueling Airlines
28 Mar - 09 Apr	Ryanair
29 Mar - 09 Apr	Wizz Air UK

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

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.

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Cheapest return flights from London to Cartagena in March from 580€

Return flights