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Cheap flights from London Heathrow Airport to Constanţa from £265

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CND
1 May — 8 May1
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
Explore the most affordable flight options available from Heathrow to Constanţa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 April 2026.

Tue 14/422:40
LHR
-
CND
1 stop20h 00m
Turkish Airlines
Sun 19/421:30
CND
-
LHR
1 stop14h 20m
Turkish Airlines
Deal found 30/3£409
Tue 4/814:45
LHR
-
CND
2 stops27h 55m
Multiple Airlines
Mon 24/809:55
CND
-
LHR
1 stop8h 45m
Multiple Airlines
Deal found 31/3£426
Tue 14/413:35
LHR
-
CND
2 stops29h 05m
Multiple Airlines
Sun 19/421:30
CND
-
LHR
2 stops12h 45m
Multiple Airlines
Deal found 30/3£444
Wed 8/408:30
LHR
-
CND
2 stops10h 10m
Multiple Airlines
Wed 15/421:30
CND
-
LHR
2 stops20h 10m
Multiple Airlines
Deal found 29/3£449
Mon 29/620:25
LHR
-
CND
2 stops46h 15m
Multiple Airlines
Fri 10/709:55
CND
-
LHR
2 stops26h 45m
Multiple Airlines
Deal found 31/3£451
Wed 8/411:20
LHR
-
CND
1 stop7h 20m
Turkish Airlines
Wed 15/421:30
CND
-
LHR
1 stop19h 40m
Turkish Airlines
Deal found 29/3£464
Mon 13/420:25
LHR
-
CND
2 stops46h 15m
Multiple Airlines
Fri 17/409:55
CND
-
LHR
2 stops28h 55m
Multiple Airlines
Deal found 30/3£465
Mon 27/720:25
LHR
-
CND
2 stops46h 15m
Multiple Airlines
Fri 14/809:55
CND
-
LHR
2 stops24h 20m
Multiple Airlines
Deal found 30/3£473
Tue 4/822:40
LHR
-
CND
1 stop20h 00m
Turkish Airlines
Mon 24/809:55
CND
-
LHR
1 stop7h 15m
Turkish Airlines
Deal found 31/3£502
Fri 28/820:25
LHR
-
CND
2 stops46h 15m
Multiple Airlines
Fri 4/909:55
CND
-
LHR
2 stops24h 20m
Multiple Airlines
Deal found 28/3£505

Find flight deals from Heathrow to Constanţa

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Constanţa (CND). 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 1 April 2026.

Round-trip from

£409

One-way from

£265

Popular in

July

Cheapest in

March

Average price

£173
Turkish Airlines
  • Turkish Airlines
  • 14/4-19/4
  • 2 total stops
  • 34h 20m total
  • London to Constanţa
Search Deals
7/4
  • 7/4
  • 3 total stops
  • 25h 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).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Constanţa 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 1 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Constanţa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonConstanţa

LHR - CND

LHRCND

London Heathrow

Mon 29/6

20:25-20:40

2 stops46h 15m

Constanţa Mihail Kogalniceanu

Fri 10/7

09:55-10:40

2 stops26h 45m

£451

LondonConstanţa

LHR - CND

LHRCND

London Heathrow

Tue 4/8

19:30-20:40

2 stops23h 10m

Constanţa Mihail Kogalniceanu

Mon 24/8

09:55-08:15

2 stops24h 20m

£474
Fastest return journey

LondonConstanţa

LHR - CND

LHRCND

London Heathrow

Tue 4/8

22:40-20:40

1 stop20h 00m

Constanţa Mihail Kogalniceanu

Mon 24/8

09:55-15:10

1 stop7h 15m

£502

LondonConstanţa

LHR - CND

LHRCND

London Heathrow

Fri 24/7

20:25-20:40

2 stops46h 15m

Constanţa Mihail Kogalniceanu

Fri 7/8

09:55-10:40

2 stops26h 45m

£508

LondonConstanţa

LHR - CND

LHRCND

London Heathrow

Fri 8/5

15:30-20:40

2 stops51h 10m

Constanţa Mihail Kogalniceanu

Wed 20/5

21:30-08:15

2 stops12h 45m

£518

LondonConstanţa

LHR - CND

LHRCND

London Heathrow

Mon 27/7

20:25-20:40

2 stops46h 15m

Constanţa Mihail Kogalniceanu

Fri 14/8

09:55-15:10

1 stop7h 15m

£590

LondonConstanţa

LHR - CND

LHRCND

London Heathrow

Tue 14/4

22:40-20:40

1 stop20h 00m

Constanţa Mihail Kogalniceanu

Sun 19/4

21:30-18:40

2 stops23h 10m

£590

LondonConstanţa

LHR - CND

LHRCND

London Heathrow

Mon 27/4

17:30-20:40

2 stops49h 10m

Constanţa Mihail Kogalniceanu

Mon 4/5

09:55-15:10

1 stop7h 15m

£599

LondonConstanţa

LHR - CND

LHRCND

London Heathrow

Fri 28/8

20:25-20:40

2 stops46h 15m

Constanţa Mihail Kogalniceanu

Fri 4/9

09:55-15:10

1 stop7h 15m

£635

LondonConstanţa

LHR - CND

LHRCND

London Heathrow

Mon 13/4

19:30-20:40

2 stops47h 10m

Constanţa Mihail Kogalniceanu

Fri 17/4

09:55-21:05

1 stop13h 10m

£638

Flights are sorted by cheapest return flights first.

Deals found on 29/3

Showing 1-10 of 19 resultsSorted by cheapest first
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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
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 Heathrow to Constanţa. 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 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.

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

    There are many flights that can get you from London Heathrow Airport to Constanţa in 20h. Fly via Turkish Airlines to get the fastest option. The distance between London Heathrow Airport and Constanţa is about 1415 mi.

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

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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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