AirHint found the following cheapest return flights from London (LHR) to Cartagena (CTG) in July 2025 (see full year).

Return flights

13 Jul - 19 Jul	Lufthansa
09 Jul - 24 Jul	TAP
20 Jul - 31 Jul	jetBlue
26 Jul - 09 Aug	jetBlue
27 Jul - 09 Aug	jetBlue
24 Jul - 04 Aug	SWISS
22 Jul - 29 Jul	jetBlue
17 Jul - 26 Jul	Air Canada
21 Jul - 28 Jul	Scandinavian Airlines
17 Jul - 30 Jul	jetBlue
25 Jul - 09 Aug	jetBlue
28 Jul - 09 Aug	jetBlue
29 Jul - 11 Aug	jetBlue
23 Jul - 27 Jul	Air France
15 Jul - 29 Jul	jetBlue
17 Jul - 21 Jul	TAP
13 Jul - 03 Aug	Avianca
24 Jul - 26 Aug	Scandinavian Airlines
29 Jul - 05 Aug	American Airlines
21 Jul - 03 Aug	American Airlines

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

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 July from 895€

Return flights