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Cheap flights from Constanţa to London Heathrow Airport from £335

CND — LHR
18 Sep — 25 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

Sun 13/921:15 -
1 stop19h 55m
Sun 20/911:20 -
1 stop7h 05m
Deal found 16/8£335
Sun 4/1021:15 -
1 stop25h 50m
Sat 10/1016:45 -
1 stop25h 40m
Deal found 18/8£342
Sun 4/1021:15 -
2 stops21h 55m
Sat 10/1022:15 -
2 stops20h 10m
Deal found 18/8£397
Tue 15/910:10 -
2 stops9h 25m
Tue 22/922:40 -
1 stop20h 00m
Deal found 16/8£410
Sun 13/921:15 -
1 stop14h 35m
Sun 20/908:40 -
2 stops9h 45m
Deal found 16/8£426
Fri 9/1010:05 -
2 stops24h 10m
Fri 16/1020:25 -
2 stops46h 00m
Deal found 14/8£482

Find flight deals from Constanţa to Heathrow

Round-trip from

£335

Popular in

September

Cheapest in

February

Average price

£244
Turkish Airlines
  • Turkish Airlines
  • 13/9-20/9
  • 2 total stops
  • 27h 00m total
  • Constanţa to London
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Highest demand for flights based on searches. 31% potential increase in price (£42 potential increase over avg. return price).
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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

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Price

Cheapest return flight

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Sun 13/9

21:15-15:10

1 stop19h 55m

London Heathrow

Sun 20/9

11:20-20:25

1 stop7h 05m

£335

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Sun 4/10

21:15-21:05

1 stop25h 50m

London Heathrow

Sat 10/10

16:45-20:25

1 stop25h 40m

£342
Fastest return journey

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Fri 11/9

10:05-22:25

1 stop14h 20m

London Heathrow

Thu 17/9

22:40-09:15

1 stop8h 35m

£345

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Sun 4/10

21:15-17:10

2 stops21h 55m

London Heathrow

Sat 10/10

22:15-20:25

2 stops20h 10m

£397

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Tue 15/9

10:10-17:35

2 stops9h 25m

London Heathrow

Tue 22/9

22:40-20:40

1 stop20h 00m

£410

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Fri 11/9

10:05-17:10

3 stops33h 05m

London Heathrow

Thu 17/9

06:30-09:15

2 stops24h 45m

£422

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Sun 13/9

21:15-09:50

1 stop14h 35m

London Heathrow

Sun 20/9

08:40-20:25

2 stops9h 45m

£426

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Fri 9/10

10:05-08:15

2 stops24h 10m

London Heathrow

Fri 16/10

20:25-20:25

2 stops46h 00m

£482
Cheapest one-way

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Mon 24/8

10:05-21:10

2 stops13h 05m

£389
Fastest single journey

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LHR London Heathrow

CNDLHR

Constanţa Mihail Kogalniceanu

Mon 24/8

10:05-16:40

1 stop8h 35m

£552

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Sorted by cheapest first

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.

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

    A quick flight from Constanţa to London Heathrow Airport can take about 19h 55m. Turkish Airlines provides one of the quickest options available for as low as £335. 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.

See more FAQs

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

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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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