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Cheap flights from Constanţa to London Heathrow Airport from £177

CND — LHR
26 Sep — 3 Oct1
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

Tue 8/910:10 -
2 stops25h 00m
Fri 11/914:35 -
2 stops17h 00m
Deal found 25/8£269
Fri 25/910:05 -
1 stop25h 45m
Fri 2/1016:30 -
1 stop15h 05m
Deal found 26/8£306
Fri 9/1010:05 -
1 stop7h 05m
Fri 16/1009:55 -
2 stops21h 40m
Deal found 25/8£309
Fri 25/910:05 -
1 stop8h 35m
Sat 3/1018:00 -
1 stop24h 25m
Deal found 27/8£341
Fri 11/910:05 -
1 stop27h 35m
Tue 15/922:40 -
1 stop20h 00m
Deal found 26/8£342
Sat 10/1010:10 -
1 stop25h 30m
Sat 17/1022:15 -
2 stops33h 00m
Deal found 26/8£347
Wed 23/921:30 -
1 stop26h 55m
Tue 29/918:00 -
1 stop24h 40m
Deal found 25/8£349
Fri 25/910:05 -
1 stop14h 20m
Wed 30/906:30 -
1 stop12h 10m
Deal found 25/8£351

Find flight deals from Constanţa to Heathrow

Round-trip from

£269

One-way from

£177

Popular in

September

Cheapest in

February

Average price

£243
8/9-11/9
  • 8/9-11/9
  • 4 total stops
  • 42h 00m total
  • Constanţa to London
Search Deals
Turkish Airlines
  • Turkish Airlines
  • 25/9
  • 1 total stop
  • 27h 35m total
  • Constanţa to London
Search Deals
Highest demand for flights based on searches. 31% potential increase in price (£42 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£9 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Constanţa to London Heathrow Airport that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Fri 25/9

10:05-16:40

1 stop8h 35m

London Heathrow

Sat 3/10

18:00-20:25

1 stop24h 25m

£341

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Fri 11/9

10:05-11:40

1 stop27h 35m

London Heathrow

Tue 15/9

22:40-20:40

1 stop20h 00m

£342

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Fri 25/9

10:05-22:25

1 stop14h 20m

London Heathrow

Wed 30/9

06:30-20:40

1 stop12h 10m

£351

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Sat 10/10

10:10-09:40

1 stop25h 30m

London Heathrow

Sat 17/10

22:40-20:25

1 stop19h 45m

£383
Fastest return journey

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Fri 9/10

10:05-15:10

1 stop7h 05m

London Heathrow

Fri 16/10

16:30-09:35

1 stop15h 05m

£405

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Wed 23/9

21:30-20:45

2 stops25h 15m

London Heathrow

Tue 29/9

17:50-20:40

2 stops24h 50m

£422

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Fri 25/9

10:05-16:40

1 stop8h 35m

London Heathrow

Sat 3/10

17:50-20:25

2 stops24h 35m

£446

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Fri 11/9

10:05-11:40

1 stop27h 35m

London Heathrow

Tue 15/9

13:35-20:40

2 stops29h 05m

£475

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Tue 15/9

10:10-09:10

2 stops25h 00m

London Heathrow

Sat 19/9

20:50-20:25

3 stops21h 35m

£493
Cheapest one-way

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Fri 25/9

10:05-11:40

1 stop27h 35m

£177

Flights are sorted by cheapest return flights first.

Deals found on 23/8

Showing 1-10 of 18 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

Related info for your journey

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

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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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