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

Return flights

08 Apr - 15 Apr	Wizz Air UK
01 Apr - 15 Apr	Wizz Air UK
09 Apr - 18 Apr	Iberia
04 Apr - 10 Apr	Wizz Air Malta
01 Apr - 10 Apr	Wizz Air UK
23 Apr - 03 May	jetBlue
04 Apr - 12 Apr	easyJet
04 Apr - 11 Apr	Wizz Air UK
02 Apr - 11 Apr	easyJet
20 Apr - 02 May	Delta
22 Apr - 06 May	American Airlines
02 Apr - 12 Apr	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.

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Cheapest return flights from London to Cartagena in April from 628€

Return flights