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Cheap flights from Cartagena to London Heathrow Airport from £345

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
CTG — LHR
12 Aug — 19 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cartagena to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Cartagena to Heathrow
Explore the most affordable flight options available from Cartagena to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 July 2026.

Sat 1/815:05
CTG
-
LHR
2 stops34h 35m
KLM
Tue 18/820:55
LHR
-
CTG
2 stops32h 05m
KLM
Deal found 12/7£722
Thu 13/814:30
CTG
-
LHR
1 stop16h 45m
KLM
Tue 15/917:10
LHR
-
CTG
2 stops35h 50m
KLM
Deal found 13/7£742
Thu 13/814:30
CTG
-
LHR
1 stop16h 45m
KLM
Fri 11/908:40
LHR
-
CTG
2 stops20h 20m
KLM
Deal found 13/7£745
Fri 16/1005:50
CTG
-
LHR
2 stops20h 45m
Air Canada
Fri 23/1012:05
LHR
-
CTG
2 stops26h 05m
Air Canada
Deal found 12/7£778
Thu 17/914:30
CTG
-
LHR
1 stop14h 50m
KLM
Sat 26/906:30
LHR
-
CTG
2 stops16h 15m
KLM
Deal found 8/7£834
Thu 5/1117:05
CTG
-
LHR
1 stop16h 30m
Avianca
Wed 18/1121:40
LHR
-
CTG
1 stop15h 05m
Avianca
Deal found 10/7£841
Fri 18/916:00
CTG
-
LHR
1 stop17h 35m
Avianca
Sat 26/922:05
LHR
-
CTG
1 stop16h 05m
Avianca
Deal found 10/7£856
Fri 18/921:25
CTG
-
LHR
2 stops27h 05m
Multiple Airlines
Sat 26/909:30
LHR
-
CTG
2 stops28h 40m
Multiple Airlines
Deal found 11/7£856
Wed 4/1117:55
CTG
-
LHR
1 stop15h 40m
Avianca
Wed 18/1121:40
LHR
-
CTG
1 stop15h 05m
Avianca
Deal found 10/7£857
Thu 17/918:25
CTG
-
LHR
1 stop15h 10m
Avianca
Sat 26/922:05
LHR
-
CTG
1 stop17h 45m
Avianca
Deal found 9/7£859

Find flight deals from Cartagena to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Cartagena (CTG) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 July 2026.

Round-trip from

£722

One-way from

£345
KLM
  • KLM
  • 1/8-18/8
  • 4 total stops
  • 66h 40m total
  • Cartagena to London
Search Deals
18/9
  • 18/9
  • 3 total stops
  • 34h 08m total
  • Cartagena to London
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cartagena to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 July 2026.
Use the filters below to find and compare flights from Cartagena to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CartagenaLondon

CTG - LHR

CTGLHR

Cartagena Rafael Nunez

Thu 17/9

14:30-11:20

1 stop14h 50m

London Heathrow

Sat 26/9

06:30-16:45

2 stops16h 15m

£834

CartagenaLondon

CTG - LHR

CTGLHR

Cartagena Rafael Nunez

Thu 17/9

05:35-10:00

2 stops22h 25m

London Heathrow

Sat 26/9

09:30-08:10

2 stops28h 40m

£950

CartagenaLondon

CTG - LHR

CTGLHR

Cartagena Rafael Nunez

Wed 12/8

18:05-17:35

1 stop17h 30m

London Heathrow

Wed 16/9

19:15-16:45

2 stops27h 30m

£954
Fastest return journey

CartagenaLondon

CTG - LHR

CTGLHR

Cartagena Rafael Nunez

Wed 12/8

20:45-15:35

1 stop12h 50m

London Heathrow

Fri 11/9

22:05-08:10

1 stop16h 05m

£973

CartagenaLondon

CTG - LHR

CTGLHR

Cartagena Rafael Nunez

Sun 6/9

18:05-16:15

1 stop16h 10m

London Heathrow

Sat 19/9

06:30-16:45

2 stops16h 15m

£986

CartagenaLondon

CTG - LHR

CTGLHR

Cartagena Rafael Nunez

Fri 6/11

15:05-14:25

2 stops18h 20m

London Heathrow

Thu 19/11

06:30-23:00

2 stops21h 30m

£988

CartagenaLondon

CTG - LHR

CTGLHR

Cartagena Rafael Nunez

Fri 6/11

15:05-17:00

2 stops20h 55m

London Heathrow

Wed 18/11

20:25-23:00

2 stops31h 35m

£988
Cheapest one-way

CartagenaLondon

CTG - LHR

CTGLHR

Cartagena Rafael Nunez

Fri 18/9

19:47-11:55

3 stops34h 08m

£346

CartagenaLondon

CTG - LHR

CTGLHR

Cartagena Rafael Nunez

Wed 29/7

22:12-10:40

3 stops30h 28m

£459

CartagenaLondon

CTG - LHR

CTGLHR

Cartagena Rafael Nunez

Thu 3/9

12:20-17:20

3 stops47h 00m

£472

Flights are sorted by cheapest return flights first.

Deals found on 11/7

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Cartagena to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Cartagena with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Cartagena to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cartagena to London Heathrow?

    Cartagena Rafael Nunez (CTG) is the airport you will fly out of if you book a flight from Cartagena to London Heathrow. You should not have trouble finding flights to London Heathrow from Rafael Nunez; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Cartagena airport to London Heathrow. It is only a 4.1 mi journey to Rafael Nunez (CTG) from Cartagena’s city center.

  • How long is the flight from Cartagena to London Heathrow Airport?

    A quick flight from Cartagena to London Heathrow Airport can take about 14h 50m. KLM provides one of the quickest options available for as low as £834. Airlines will cover a distance of 5010 mi.

  • Can I find deals for flights from Cartagena to Heathrow that include hotel bookings?

    Yes. In addition to deals on Cartagena to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cartagena to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cartagena to Heathrow.

  • Can I find deals for business class flights from Cartagena to Heathrow?

    Yes. Cheapflights offers flight deals from Cartagena to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Slough
Ilford
Croydon
Hayes
Brentford
Colchester
Northampton
Watford
Eastbourne
Swindon
Southend-on-Sea
Poole
Kingston upon Thames
Southall
Aylesbury

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Why should you use Cheapflights to find cheap flight tickets from Cartagena to Heathrow?

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Can Cheapflights find flights from Cartagena to Heathrow with no change fees?

Yes, we can. To see specific flights from Cartagena to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Cartagena to Heathrow become cheaper?

Yes! Start tracking prices for Cartagena to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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