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Cheap flights from Constanţa to London Heathrow Airport from £177

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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
CND — LHR
5 Sep — 12 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Constanţa to Heathrow

Enter your travel dates to find the best prices.

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 6 August 2026.

Fri 25/910:05 -
1 stop14h 20m
Fri 2/1016:30 -
1 stop15h 05m
Deal found 4/8£270
Fri 4/910:05 -
3 stops14h 35m
Fri 11/916:30 -
1 stop15h 05m
Deal found 5/8£419

Find 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 6 August 2026.

Round-trip from

£270

One-way from

£177

Popular in

September

Cheapest in

February

Average price

£161
25/9-2/10
  • 25/9-2/10
  • 2 total stops
  • 29h 25m total
  • Constanţa to London
Search Deals
Turkish Airlines
  • Turkish Airlines
  • 19/8
  • 1 total stop
  • 21h 10m total
  • Constanţa to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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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 6 August 2026.
Use the filters below to find and compare flights from Constanţa to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Fri 25/9

10:05-20:55

2 stops12h 50m

London Heathrow

Fri 2/10

16:30-09:35

1 stop15h 05m

£273

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Fri 4/9

10:05-22:40

3 stops14h 35m

London Heathrow

Fri 11/9

16:30-09:35

1 stop15h 05m

£419

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Mon 19/10

10:05-09:55

2 stops25h 50m

London Heathrow

Mon 26/10

20:15-20:30

2 stops46h 15m

£443
Cheapest one-way

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Wed 19/8

21:30-16:40

1 stop21h 10m

£177
Fastest single journey

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Mon 19/10

10:05-15:10

1 stop7h 05m

£178

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Sun 6/9

21:15-22:25

1 stop27h 10m

£198

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Fri 21/8

10:05-21:05

1 stop13h 00m

£223

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Fri 30/10

09:45-16:20

1 stop8h 35m

£223

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Fri 28/8

10:05-08:05

2 stops24h 00m

£263

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Sun 6/9

21:15-14:15

2 stops19h 00m

£280

Flights are sorted by cheapest return flights first.

Deals found on 6/8

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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.

  • 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.

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
Gatwick
Luton
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Northampton
Watford
Swindon
Southend-on-Sea
Enfield
Kingston upon Thames
Southall
Poole

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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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Constanţa to Heathrow for you. Better yet — we are completely free to use.

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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