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

Return flights

01 Mar - 15 Mar	Wizz Air UK
09 Mar - 20 Mar	jetBlue
04 Mar - 11 Mar	jetBlue
17 Mar - 20 Mar	jetBlue
04 Mar - 09 Mar	easyJet
19 Mar - 26 Mar	Ryanair
14 Mar - 28 Mar	Air Canada
19 Mar - 08 Apr	Ryanair
28 Mar - 06 Apr	Delta
27 Mar - 05 Apr	Delta
27 Mar - 06 Apr	Delta
04 Mar - 04 Mar	SWISS

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.

Book a cheap hotel in Cartagena

Cheap car rent in Cartagena

Cheapest return flights from London to Cartagena in March from 672€

Return flights