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Cheap flights from London Heathrow Airport to Constanţa from £211

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CND
29 Mar — 5 Apr1
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 27 February 2026.

Thu 5/322:35
LHR
-
CND
1 stop8h 35m
Turkish Airlines
Wed 11/321:10
CND
-
LHR
1 stop19h 45m
Turkish Airlines
Deal found 26/2£243
Thu 5/322:35
LHR
-
CND
1 stop8h 35m
Turkish Airlines
Sun 8/321:10
CND
-
LHR
1 stop21h 00m
Turkish Airlines
Deal found 26/2£252
Thu 4/622:40
LHR
-
CND
1 stop8h 25m
Turkish Airlines
Sun 7/621:30
CND
-
LHR
1 stop16h 10m
Turkish Airlines
Deal found 24/2£253
Thu 11/618:30
LHR
-
CND
1 stop12h 35m
Turkish Airlines
Sun 14/621:30
CND
-
LHR
1 stop16h 40m
Turkish Airlines
Deal found 25/2£255
Wed 4/311:30
LHR
-
CND
1 stop6h 50m
Turkish Airlines
Sun 8/321:10
CND
-
LHR
1 stop21h 00m
Turkish Airlines
Deal found 26/2£259
Wed 4/306:35
LHR
-
CND
1 stop11h 45m
Turkish Airlines
Wed 11/321:10
CND
-
LHR
1 stop21h 00m
Turkish Airlines
Deal found 26/2£268
Tue 2/616:45
LHR
-
CND
1 stop25h 55m
Turkish Airlines
Mon 8/609:55
CND
-
LHR
1 stop7h 15m
Turkish Airlines
Deal found 24/2£271
Tue 7/718:00
LHR
-
CND
1 stop24h 40m
Turkish Airlines
Mon 13/709:55
CND
-
LHR
1 stop7h 15m
Turkish Airlines
Deal found 26/2£274
Tue 2/618:00
LHR
-
CND
1 stop24h 40m
Turkish Airlines
Sun 7/621:30
CND
-
LHR
1 stop19h 40m
Turkish Airlines
Deal found 24/2£280
Thu 11/617:10
LHR
-
CND
2 stops13h 55m
Multiple Airlines
Sun 14/621:30
CND
-
LHR
1 stop14h 20m
Multiple Airlines
Deal found 25/2£381
Wed 8/706:30
LHR
-
CND
1 stop12h 10m
Turkish Airlines
Mon 13/709:55
CND
-
LHR
1 stop14h 30m
Turkish Airlines
Deal found 26/2£384
Thu 4/622:40
LHR
-
CND
1 stop8h 25m
Multiple Airlines
Sun 7/621:30
CND
-
LHR
2 stops15h 15m
Multiple Airlines
Deal found 24/2£389

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 27 February 2026.

Round-trip from

£253

One-way from

£211

Popular in

July

Cheapest in

March

Average price

£75
Turkish Airlines
  • Turkish Airlines
  • 4/6-7/6
  • 2 total stops
  • 24h 35m total
  • London to Constanţa
Search Deals
Turkish Airlines
  • Turkish Airlines
  • 30/4
  • 1 total stop
  • 14h 20m total
  • London to Constanţa
Search Deals
Highest demand for flights based on searches. 41% potential increase in price (£63 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 27 February 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

LondonConstanţa

LHR - CND

LHRCND

London Heathrow

Thu 11/6

18:30-09:05

1 stop12h 35m

Constanţa Mihail Kogalniceanu

Sun 14/6

21:30-12:10

1 stop16h 40m

£255

LondonConstanţa

LHR - CND

LHRCND

London Heathrow

Wed 3/6

06:30-20:40

1 stop12h 10m

Constanţa Mihail Kogalniceanu

Wed 10/6

21:30-15:10

1 stop19h 40m

£271

LondonConstanţa

LHR - CND

LHRCND

London Heathrow

Wed 3/6

06:30-20:40

1 stop12h 10m

Constanţa Mihail Kogalniceanu

Mon 8/6

09:55-15:10

1 stop7h 15m

£271

LondonConstanţa

LHR - CND

LHRCND

London Heathrow

Thu 4/6

18:30-09:05

1 stop12h 35m

Constanţa Mihail Kogalniceanu

Wed 10/6

21:30-15:10

1 stop19h 40m

£271

LondonConstanţa

LHR - CND

LHRCND

London Heathrow

Tue 2/6

18:00-20:40

1 stop24h 40m

Constanţa Mihail Kogalniceanu

Wed 10/6

21:30-16:40

1 stop21h 10m

£271

LondonConstanţa

LHR - CND

LHRCND

London Heathrow

Tue 7/7

18:00-20:40

1 stop24h 40m

Constanţa Mihail Kogalniceanu

Mon 13/7

09:55-15:10

1 stop7h 15m

£274

LondonConstanţa

LHR - CND

LHRCND

London Heathrow

Wed 10/6

06:30-20:40

1 stop12h 10m

Constanţa Mihail Kogalniceanu

Sun 14/6

21:30-12:10

1 stop16h 40m

£280

LondonConstanţa

LHR - CND

LHRCND

London Heathrow

Wed 8/7

06:30-20:40

1 stop12h 10m

Constanţa Mihail Kogalniceanu

Mon 13/7

09:55-22:25

1 stop14h 30m

£384

LondonConstanţa

LHR - CND

LHRCND

London Heathrow

Thu 4/6

22:40-09:05

1 stop8h 25m

Constanţa Mihail Kogalniceanu

Sun 7/6

21:30-10:45

2 stops15h 15m

£389

LondonConstanţa

LHR - CND

LHRCND

London Heathrow

Wed 10/6

06:30-20:40

1 stop12h 10m

Constanţa Mihail Kogalniceanu

Fri 12/6

09:55-15:10

1 stop7h 15m

£421

Flights are sorted by cheapest return flights first.

Deals found on 23/2

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 12h 35m. 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.

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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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