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Cheap flights from Constanţa to London from £29

CND — LON
19 Sep — 26 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Constanţa to London

Enter your travel dates to find the best prices.

Cheapest flights from Constanţa to London

Mon 5/1012:25 -
Nonstop3h 50m
Mon 12/1006:20 -
Nonstop3h 30m
Deal found 18/8£55
Mon 5/1012:25 -
Nonstop3h 50m
Mon 12/1021:50 -
1 stop9h 45m
Deal found 18/8£63
Sun 13/921:15 -
1 stop14h 40m
Sun 20/910:50 -
1 stop7h 35m
Deal found 16/8£309
Sun 13/921:15 -
1 stop19h 55m
Sun 20/911:20 -
1 stop7h 05m
Deal found 16/8£334
Tue 15/910:10 -
2 stops28h 05m
Tue 22/917:35 -
1 stop25h 05m
Deal found 16/8£340
Sun 4/1021:15 -
1 stop25h 50m
Sat 10/1016:45 -
1 stop25h 40m
Deal found 18/8£341
Fri 11/910:05 -
1 stop14h 20m
Thu 17/922:40 -
1 stop8h 35m
Deal found 19/8£344
Sun 4/1021:15 -
2 stops21h 55m
Sat 10/1022:15 -
2 stops20h 10m
Deal found 18/8£396
Tue 15/910:10 -
2 stops9h 25m
Tue 22/922:40 -
1 stop20h 00m
Deal found 16/8£409
Sun 4/1021:15 -
2 stops18h 00m
Sat 10/1019:05 -
2 stops23h 20m
Deal found 18/8£417
Fri 11/910:05 -
3 stops33h 05m
Thu 17/906:30 -
2 stops24h 45m
Deal found 19/8£421
Sun 13/921:15 -
2 stops29h 50m
Sun 20/910:50 -
1 stop7h 35m
Deal found 16/8£424

Find flight deals from Constanţa to London

Round-trip from

£55

One-way from

£29

Popular in

September

Cheapest in

February

Average price

£243

Good one-way deal

£109 or less
Wizz Air
  • Wizz Air
  • 5/10-12/10
  • Nonstop
  • 7h 20m total
  • Constanţa to London
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Wizz Air
  • Wizz Air
  • 27/11
  • Nonstop
  • 3h 45m total
  • Constanţa to London
Search Deals
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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Price to beat on a one-way flight from Constanţa Mihail Kogalniceanu to London (LON).
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Constanţa to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LTN London Luton

CNDLTN

Constanţa Mihail Kogalniceanu

Mon 5/10

12:25-14:15

Nonstop3h 50m

London Luton

Mon 12/10

06:20-11:50

Nonstop3h 30m

£55

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LTN London Luton

CNDLTN

Constanţa Mihail Kogalniceanu

Mon 5/10

12:25-14:15

Nonstop3h 50m

London Luton

Mon 12/10

21:50-09:35

1 stop9h 45m

£63

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LGW London Gatwick

CNDLGW

Constanţa Mihail Kogalniceanu

Sun 13/9

21:15-09:55

1 stop14h 40m

London Gatwick

Sun 20/9

10:50-20:25

1 stop7h 35m

£309

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

£334

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

£341

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

£344

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

£396

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

£409

ConstanţaLondon

CND Constanţa Mihail Kogalniceanu - LGW London Gatwick

CNDLGW

Constanţa Mihail Kogalniceanu

Sun 4/10

21:15-13:15

2 stops18h 00m

London Gatwick

Sat 10/10

19:05-20:25

2 stops23h 20m

£417

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

£421

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 28 resultsSorted by cheapest first
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Best time to book a flight from Constanţa to London

Have a flexible travel schedule? Discover the best time to fly to London from Constanţa with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Constanţa to London

What is the cheapest month to book a flight from Constanţa to London?

Currently, March is the cheapest month in which you can book a flight from Constanţa to London (average of £53). Flying from Constanţa to London in August is currently the most expensive (average of £243). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CND to LON?

One of the essential ways to save on airfare from Constanţa to London is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 47% on airfare.

How often are flights from Constanţa to London delayed?

About 15% of weekly flights between Constanţa and London have experienced delays in the past year, with the average delay time being 154 minutes.

What is the most punctual flight time for Constanţa to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Constanţa to London flights?

Over the past year, Wizz Air have had the lowest number of delays on this route, with just 14% of flights being delayed.

Reviews of airlines servicing London

Get a feel of what it's like to fly with Wizz Air from Constanţa to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Wizz Air
6.2
Okay
172 reviews
Check prices

Food

5.1

Overall

6.2

Boarding

6.2

Crew

7.2

Entertainment

4.6

Comfort

6.0

Reviews

1 / 16
2.0
Mediocre

Anonymous,Aug 2025

TIA - LTN

I was horrible . The departure was delayed by almost 3h it was middle of the night, that is unacceptable
Wizz Air
6.2
Okay
172 reviews
Wizz Air
6.2
Okay
172 reviews
Check prices

Food

5.1

Overall

6.2

Boarding

6.2

Crew

7.2

Entertainment

4.6

Comfort

6.0

Reviews

1 / 16
2.0
Mediocre

Anonymous,Aug 2025

TIA - LTN

I was horrible . The departure was delayed by almost 3h it was middle of the night, that is unacceptable

Related info for your journey

  • What airport do you fly from for flights from Constanţa to London?

    For a flight from Constanţa to London, you will be flying from Mihail Kogalniceanu. Constanţa Mihail Kogalniceanu (CND) is just 14.9 mi from the center of the city. Mihail Kogalniceanu is the only Constanţa airport and it handles 0 outbound flights to London per day. 1 airline has flights to London from Constanţa Mihail Kogalniceanu on a regular basis.

  • How long is the flight from Constanţa to London?

    Wizz Air and Turkish Airlines can get you from Constanţa to London in just under 3h 50m. Your travel time can differ by up to 10h 50m. Airlines will cover a distance of 1416 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from Constanţa to London round-trip?

    Our cheapest airline available from Constanţa to London is Wizz Air. Our recent data shows that you can find tickets from as low as £40 on this airline. Wizz Air is currently priced 67% below the average price you’ll pay for this route.

  • What are the most popular routes from Constanţa to London?

    While some choose either Constanţa Mihail Kogalniceanu - London Heathrow or Constanţa Mihail Kogalniceanu - London Gatwick, Constanţa Mihail Kogalniceanu - London Luton is the most popular route from Constanţa to London.

  • Can I find deals for flights from Constanţa to London that include hotel bookings?

    Yes. In addition to deals on Constanţa to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Constanţa to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Constanţa to London.

  • Can I find deals for business class flights from Constanţa to London?

    Yes. Cheapflights offers flight deals from Constanţa to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Constanţa to London?

    Currently, March is the cheapest month in which you can book a flight from Constanţa to London (average of £53). Flying from Constanţa to London in August is currently the most expensive (average of £243). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Kingston upon Thames
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Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Constanţa to London

AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£40Average£79FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Constanţa to London. 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 Constanţa to London?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Constanţa.

Can Cheapflights find flights from Constanţa to London with no change fees?

Certainly. Search results for flights to London from Constanţa shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Constanţa to London become cheaper?

Yes! Start tracking prices for Constanţa to London 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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