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Cheap flights from London Heathrow Airport to Constanţa from £251

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CND
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Constanţa

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Constanţa (CND). 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 31 October 2025.

Round-trip from

£251

Popular in

December

Cheapest in

January

Average price

£71
Turkish Airlines
  • Turkish Airlines
  • 26/11-3/12
  • 2 total stops
  • 31h 30m total
  • London to Constanţa
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£29 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 24% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Heathrow to Constanţa

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Constanţa
Explore the most affordable flight options available from Heathrow to Constanţa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2025.

Wed 26/1106:35LHR - CND
1 stop11h 45mTurkish Airlines
Wed 3/1221:10CND - LHR
1 stop19h 45mTurkish Airlines
Deal found 29/10£251
Wed 26/1106:30LHR - CND
2 stops11h 50mMultiple Airlines
Wed 3/1221:10CND - LHR
2 stops21h 40mMultiple Airlines
Deal found 29/10£562
Thu 30/1011:30LHR - CND
2 stops19h 40mMultiple Airlines
Sun 2/1121:10CND - LHR
2 stops20h 40mMultiple Airlines
Deal found 29/10£725
Thu 30/1015:15LHR - CND
1 stop15h 55mTurkish Airlines
Sun 2/1121:10CND - LHR
1 stop18h 20mTurkish Airlines
Deal found 29/10£808

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Constanţa 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 31 October 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Constanţa that are best for you.

Fly from

Heathrow

Fly to

Constanţa

Route

Depart

Return

Price

LondonConstanţa

LHR - CND

LHRCND

London Heathrow

Thu 27/11

17:45-09:10

1 stop13h 25m

Constanţa Mihail Kogalniceanu

Wed 3/12

21:10-15:05

1 stop19h 55m

£251

LondonConstanţa

LHR - CND

LHRCND

London Heathrow

Wed 26/11

06:35-20:20

1 stop11h 45m

Constanţa Mihail Kogalniceanu

Wed 3/12

21:10-14:55

1 stop19h 45m

£251

LondonConstanţa

LHR - CND

LHRCND

London Heathrow

Sun 8/2

11:30-20:20

1 stop6h 50m

Constanţa Mihail Kogalniceanu

Wed 11/2

21:10-09:55

1 stop14h 45m

£289

LondonConstanţa

LHR - CND

LHRCND

London Heathrow

Wed 26/11

06:30-20:20

2 stops11h 50m

Constanţa Mihail Kogalniceanu

Wed 3/12

21:10-16:50

2 stops21h 40m

£562

LondonConstanţa

LHR - CND

LHRCND

London Heathrow

Thu 27/11

13:30-09:10

2 stops17h 40m

Constanţa Mihail Kogalniceanu

Wed 3/12

21:10-16:50

2 stops21h 40m

£562

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Best time to book a flight from Heathrow to Constanţa

Have a flexible travel schedule? Discover the best time to fly to Constanţa from Heathrow 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.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Constanţa

What is the cheapest time of day to fly from LHR to CND?

Find hourly flight availability from Heathrow to Constanţa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 October 2025.

When flying from London Heathrow Airport to Constanţa, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 20% versus a flight at midday.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Constanţa. 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 into for flights to Constanţa from London Heathrow?

    If you book a flight to Constanţa from London Heathrow, you will be flying to Mihail Kogalniceanu, which is the city’s only airport. Constanţa Mihail Kogalniceanu (CND) is located 14.9 mi from the center of Constanţa. There are 0 flights from London Heathrow to Mihail Kogalniceanu per day from 0 different airlines.

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

    There are many flights that can get you from London Heathrow Airport to Constanţa in 13h 25m. Fly via Turkish Airlines to get the fastest option. The distance between London Heathrow Airport and Constanţa is about 1415 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Constanţa 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 Constanţa?

Book flights to Constanţa if you plan to visit one of these locations
Mamaia

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Constanţa?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Constanţa. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Constanţa by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Heathrow to Constanţa with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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