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Cheap flights from Constanţa to London Heathrow Airport from £177

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 17/7. Fares are subject to change and may not be available on all flights or dates of travel.
CND — LHR
5 Aug — 12 Aug1
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
Explore the most affordable flight options available from Constanţa to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 July 2026.

Sun 2/821:25
CND
-
LHR
1 stop21h 15m
Turkish Airlines
Sun 9/818:30
LHR
-
CND
1 stop12h 40m
Turkish Airlines
Deal found 5/7£347
Wed 22/721:30
CND
-
LHR
1 stop14h 20m
Turkish Airlines
Wed 5/811:20
LHR
-
CND
1 stop7h 20m
Turkish Airlines
Deal found 4/7£374
Fri 24/710:00
CND
-
LHR
1 stop7h 10m
Turkish Airlines
Sun 26/711:20
LHR
-
CND
1 stop7h 15m
Turkish Airlines
Deal found 5/7£377
Wed 22/721:30
CND
-
LHR
1 stop14h 20m
Multiple Airlines
Thu 6/817:10
LHR
-
CND
2 stops14h 00m
Multiple Airlines
Deal found 4/7£439
Fri 2/1010:00
CND
-
LHR
2 stops31h 40m
Multiple Airlines
Fri 9/1020:25
LHR
-
CND
2 stops46h 10m
Multiple Airlines
Deal found 4/7£443
Sun 2/821:25
CND
-
LHR
1 stop14h 25m
Multiple Airlines
Sun 9/806:30
LHR
-
CND
2 stops12h 05m
Multiple Airlines
Deal found 5/7£449
Fri 24/710:00
CND
-
LHR
1 stop7h 10m
Multiple Airlines
Sun 9/806:30
LHR
-
CND
2 stops12h 05m
Multiple Airlines
Deal found 4/7£450
Fri 24/710:00
CND
-
LHR
2 stops25h 10m
Multiple Airlines
Sun 26/706:30
LHR
-
CND
2 stops12h 05m
Multiple Airlines
Deal found 5/7£469
Fri 9/1010:00
CND
-
LHR
1 stop27h 40m
Turkish Airlines
Sat 10/1018:30
LHR
-
CND
1 stop24h 05m
Turkish Airlines
Deal found 2/7£471
Fri 7/810:00
CND
-
LHR
1 stop8h 40m
Multiple Airlines
Fri 14/819:00
LHR
-
CND
3 stops47h 35m
Multiple Airlines
Deal found 3/7£491
Fri 31/710:00
CND
-
LHR
1 stop14h 25m
Multiple Airlines
Fri 7/822:25
LHR
-
CND
3 stops44h 10m
Multiple Airlines
Deal found 4/7£492

Find flight deals from Constanţa to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Constanţa (CND) to Heathrow (LHR). 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 6 July 2026.

Round-trip from

£347

One-way from

£177

Popular in

September

Cheapest in

February

Average price

£237
Turkish Airlines
  • Turkish Airlines
  • 2/8-9/8
  • 2 total stops
  • 33h 55m total
  • Constanţa to London
Search Deals
Turkish Airlines
  • Turkish Airlines
  • 17/7
  • 1 total stop
  • 14h 25m total
  • Constanţa to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£27 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Constanţa to Heathrow 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 6 July 2026.
Use the filters below to find and compare flights from Constanţa to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ConstanţaLondon

CND - LHR

CNDLHR

Constanţa Mihail Kogalniceanu

Sun 2/8

21:25-16:40

1 stop21h 15m

London Heathrow

Sun 9/8

18:30-09:10

1 stop12h 40m

£347

ConstanţaLondon

CND - LHR

CNDLHR

Constanţa Mihail Kogalniceanu

Sun 26/7

21:25-16:40

1 stop21h 15m

London Heathrow

Sat 8/8

18:00-20:35

1 stop24h 35m

£374
Fastest return journey

ConstanţaLondon

CND - LHR

CNDLHR

Constanţa Mihail Kogalniceanu

Sun 26/7

21:25-12:10

1 stop16h 45m

London Heathrow

Wed 5/8

06:30-20:40

1 stop12h 10m

£374

ConstanţaLondon

CND - LHR

CNDLHR

Constanţa Mihail Kogalniceanu

Fri 24/7

10:00-09:50

1 stop25h 50m

London Heathrow

Thu 6/8

16:45-09:10

1 stop14h 25m

£374

ConstanţaLondon

CND - LHR

CNDLHR

Constanţa Mihail Kogalniceanu

Wed 22/7

21:30-21:05

1 stop25h 35m

London Heathrow

Thu 6/8

16:45-09:10

1 stop14h 25m

£374

ConstanţaLondon

CND - LHR

CNDLHR

Constanţa Mihail Kogalniceanu

Wed 22/7

21:30-16:00

1 stop20h 30m

London Heathrow

Sun 9/8

06:30-20:35

1 stop12h 05m

£374

ConstanţaLondon

CND - LHR

CNDLHR

Constanţa Mihail Kogalniceanu

Fri 9/10

10:00-11:40

1 stop27h 40m

London Heathrow

Sat 10/10

18:30-20:35

1 stop24h 05m

£471

ConstanţaLondon

CND - LHR

CNDLHR

Constanţa Mihail Kogalniceanu

Fri 7/8

10:00-16:40

1 stop8h 40m

London Heathrow

Fri 14/8

19:00-20:35

3 stops47h 35m

£491

ConstanţaLondon

CND - LHR

CNDLHR

Constanţa Mihail Kogalniceanu

Fri 31/7

10:00-22:25

1 stop14h 25m

London Heathrow

Fri 7/8

22:25-20:35

3 stops44h 10m

£492
Cheapest one-way

ConstanţaLondon

CND - LHR

CNDLHR

Constanţa Mihail Kogalniceanu

Fri 17/7

10:00-22:25

1 stop14h 25m

£177

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Showing 1-10 of 18 resultsSorted by cheapest first
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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
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 Constanţa to Heathrow. 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 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 21h 15m. Turkish Airlines provides one of the quickest options available for as low as £347. 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

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
Wembley
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Northampton
Watford
Kingston upon Thames
Swindon
Eastbourne
Poole
Southall
Aylesbury
Romford

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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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