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Cheap flights from London Heathrow Airport to Constanţa from £107

LHR — CND
27 Sep — 4 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Constanţa

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Constanţa

Mon 14/916:30 -
1 stop15h 05m
Sat 19/914:40 -
2 stops20h 30m
Deal found 24/8£238
Fri 11/916:30 -
1 stop15h 05m
Tue 15/910:10 -
2 stops14h 30m
Deal found 24/8£263
Fri 25/916:30 -
1 stop15h 05m
Sat 3/1010:10 -
2 stops25h 00m
Deal found 27/8£269
Wed 16/906:30 -
1 stop12h 10m
Sun 20/921:15 -
1 stop19h 55m
Deal found 23/8£306
Fri 25/916:30 -
1 stop15h 05m
Fri 2/1010:05 -
2 stops25h 35m
Deal found 27/8£372
Fri 25/909:55 -
2 stops21h 40m
Sun 4/1021:15 -
1 stop16h 55m
Deal found 27/8£378

Find flight deals from Heathrow to Constanţa

Round-trip from

£238

One-way from

£107

Popular in

July

Cheapest in

March

Average price

£262
14/9-19/9
  • 14/9-19/9
  • 3 total stops
  • 35h 35m total
  • London to Constanţa
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14/9
  • 14/9
  • 2 total stops
  • 20h 05m total
  • London to Constanţa
Search Deals
Highest demand for flights based on searches. 35% potential increase in price (£56 potential increase over avg. return price).
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Cheapest flight prices on average. 10% potential price decrease (£10 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 London Heathrow Airport to Constanţa that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

LondonConstanţa

LHR London Heathrow - CND Constanţa Mihail Kogalniceanu

LHRCND

London Heathrow

Fri 11/9

16:30-09:35

1 stop15h 05m

Constanţa Mihail Kogalniceanu

Tue 15/9

10:10-22:40

2 stops14h 30m

£263

LondonConstanţa

LHR London Heathrow - CND Constanţa Mihail Kogalniceanu

LHRCND

London Heathrow

Fri 25/9

16:30-09:35

1 stop15h 05m

Constanţa Mihail Kogalniceanu

Sat 3/10

10:10-09:10

2 stops25h 00m

£269

LondonConstanţa

LHR London Heathrow - CND Constanţa Mihail Kogalniceanu

LHRCND

London Heathrow

Mon 14/9

14:45-09:35

2 stops16h 50m

Constanţa Mihail Kogalniceanu

Sat 19/9

14:40-09:10

2 stops20h 30m

£299

LondonConstanţa

LHR London Heathrow - CND Constanţa Mihail Kogalniceanu

LHRCND

London Heathrow

Sat 19/9

18:00-20:25

1 stop24h 25m

Constanţa Mihail Kogalniceanu

Wed 23/9

21:30-16:40

1 stop21h 10m

£306

LondonConstanţa

LHR London Heathrow - CND Constanţa Mihail Kogalniceanu

LHRCND

London Heathrow

Fri 25/9

09:55-09:35

2 stops21h 40m

Constanţa Mihail Kogalniceanu

Sun 4/10

21:15-12:10

1 stop16h 55m

£378

LondonConstanţa

LHR London Heathrow - CND Constanţa Mihail Kogalniceanu

LHRCND

London Heathrow

Fri 11/9

16:30-09:35

1 stop15h 05m

Constanţa Mihail Kogalniceanu

Wed 16/9

21:30-15:10

1 stop19h 40m

£394

LondonConstanţa

LHR London Heathrow - CND Constanţa Mihail Kogalniceanu

LHRCND

London Heathrow

Mon 5/10

20:25-20:40

2 stops46h 15m

Constanţa Mihail Kogalniceanu

Wed 14/10

21:30-17:05

2 stops21h 35m

£437
Fastest return journey

LondonConstanţa

LHR London Heathrow - CND Constanţa Mihail Kogalniceanu

LHRCND

London Heathrow

Thu 17/9

09:55-09:15

2 stops21h 20m

Constanţa Mihail Kogalniceanu

Tue 22/9

10:10-15:40

1 stop7h 30m

£464
Cheapest one-way
Fastest single journey

LondonConstanţa

LHR London Heathrow - CND Constanţa Mihail Kogalniceanu

LHRCND

London Heathrow

Mon 14/9

11:30-09:35

2 stops20h 05m

£107

LondonConstanţa

LHR London Heathrow - CND Constanţa Mihail Kogalniceanu

LHRCND

London Heathrow

Fri 4/9

15:30-20:25

2 stops50h 55m

£341

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Sorted by cheapest first

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

Related info for your journey

  • 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.

  • 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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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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