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Cheap flights from Constanţa to London Heathrow Airport from £172

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
CND — LHR
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Constanţa to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Constanţa (CND) 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 18 September 2025.

Round-trip from

£321

One-way from

£172

Popular in

September

Cheapest in

March

Average price

£270
Turkish Airlines
  • Turkish Airlines
  • 24/12-28/12
  • 2 total stops
  • 26h 35m total
  • Constanţa to London
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Turkish Airlines
  • Turkish Airlines
  • 24/9
  • 1 total stop
  • 21h 00m total
  • Constanţa to London
Search Deals
Highest demand for flights based on searches. 36% potential increase in price (£45 potential increase over avg. return price).
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Cheapest flight prices on average. 16% potential price decrease (£12 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Constanţa to Heathrow

Cheapest flights from Constanţa to Heathrow
Explore the most affordable flight options available from Constanţa to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Wed 24/1221:10CND - LHR
1 stop19h 45mTurkish Airlines
Sun 28/1211:30LHR - CND
1 stop6h 50mTurkish Airlines
Deal found 17/9£321
Sun 21/921:40CND - LHR
1 stop26h 45mTurkish Airlines
Tue 23/922:25LHR - CND
1 stop20h 25mTurkish Airlines
Deal found 17/9£418
Wed 24/1221:10CND - LHR
2 stops22h 35mMultiple Airlines
Sun 28/1206:30LHR - CND
2 stops11h 50mMultiple Airlines
Deal found 17/9£473
Sun 21/921:40CND - LHR
2 stops22h 00mMultiple Airlines
Tue 23/915:30LHR - CND
2 stops27h 20mMultiple Airlines
Deal found 17/9£481
Sun 21/921:40CND - LHR
2 stops15h 00mMultiple Airlines
Mon 22/919:30LHR - CND
2 stops47h 20mMultiple Airlines
Deal found 16/9£629

Cheapflights Fare Finder

 
Customise your flight search to find flights from Constanţa 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 18 September 2025.
Use the filters below to find and compare flights from Constanţa to London Heathrow Airport that are best for you.

Fly from

Constanţa

Fly to

Heathrow

Route

Depart

Return

Price

ConstanţaLondon

CND - LHR

CNDLHR

Constanţa Mihail Kogalniceanu

Wed 24/12

21:10-14:55

1 stop19h 45m

London Heathrow

Sun 28/12

11:30-20:20

1 stop6h 50m

£321

ConstanţaLondon

CND - LHR

CNDLHR

Constanţa Mihail Kogalniceanu

Fri 27/2

10:00-14:55

1 stop6h 55m

London Heathrow

Tue 3/3

17:45-20:20

1 stop24h 35m

£339

ConstanţaLondon

CND - LHR

CNDLHR

Constanţa Mihail Kogalniceanu

Wed 24/12

21:10-17:45

2 stops22h 35m

London Heathrow

Sun 28/12

06:30-20:20

2 stops11h 50m

£473

ConstanţaLondon

CND - LHR

CNDLHR

Constanţa Mihail Kogalniceanu

Fri 27/2

10:00-14:55

1 stop6h 55m

London Heathrow

Mon 2/3

12:15-20:20

2 stops54h 05m

£1,106

ConstanţaLondon

CND - LHR

CNDLHR

Constanţa Mihail Kogalniceanu

Wed 24/9

21:40-16:40

1 stop21h 00m

£172

ConstanţaLondon

CND - LHR

CNDLHR

Constanţa Mihail Kogalniceanu

Wed 24/9

21:40-15:40

2 stops20h 00m

£264

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Best time to book a flight from Constanţa to Heathrow

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

    Constanţa Mihail Kogalniceanu (CND), located 14.9 mi from the city center, is the airport you fly out of when you book flights from Constanţa to London Heathrow. 0 airlines have flights from Mihail Kogalniceanu to London Heathrow on a regular basis. Booking flights from Constanţa Mihail Kogalniceanu to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

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

    A quick flight from Constanţa to London Heathrow Airport can take about 19h 45m. Turkish Airlines provides one of the quickest options available for as low as £321. The distance from Constanţa to London Heathrow Airport is about 1415 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Constanţa 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.

  • What is the cheapest month to book a flight from Constanţa to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Constanţa to London Heathrow Airport (average of £112). Flying from Constanţa to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Milton Keynes
Croydon
Hounslow
Slough
Gatwick
Northampton
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Ipswich
Swindon
Dartford
Guildford
Brentford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Constanţa to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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

Cheapflights helps you search for flights from Constanţa to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Constanţa to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Constanţa 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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