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Cheap flights from London Heathrow Airport to Cluj Napoca from £80

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Cluj Napoca departing on 22/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from London Heathrow Airport to Cluj Napoca

Cheap return flights

Enter your travel dates to find the best prices.
LOT Logo
18:10 - 13:20
LHR
-
CLJ
17h 10m
1 stop
LOT Logo
18:10 - 17:10
CLJ
-
LHR
25h 00m
1 stop
£132LOT
Thu, 1 Oct - Mon, 5 Oct
LOT Logo
06:30 - 13:20
LHR
-
CLJ
4h 50m
1 stop
LOT Logo
14:00 - 22:00
CLJ
-
LHR
10h 00m
1 stop
£135LOT
Thu, 1 Oct - Tue, 6 Oct
LOT Logo
06:30 - 13:20
LHR
-
CLJ
4h 50m
1 stop
LOT Logo
14:00 - 22:00
CLJ
-
LHR
10h 00m
1 stop
£153LOT
Fri, 11 Sep - Fri, 18 Sep
Multiple Airlines Logo
20:50 - 15:00
LHR
-
CLJ
16h 10m
2 stops
Multiple Airlines Logo
23:15 - 09:35
CLJ
-
LHR
12h 20m
1 stop
£186Multiple Airlines
Wed, 26 Aug - Sat, 29 Aug
Multiple Airlines Logo
10:20 - 17:30
LHR
-
CLJ
5h 10m
1 stop
Multiple Airlines Logo
23:15 - 09:35
CLJ
-
LHR
12h 20m
1 stop
£192Multiple Airlines
Wed, 26 Aug - Sat, 29 Aug
Lufthansa Logo
07:25 - 00:30
LHR
-
CLJ
15h 05m
1 stop
Lufthansa Logo
18:10 - 22:40
CLJ
-
LHR
6h 30m
1 stop
£194Lufthansa
Sun, 9 Aug - Mon, 17 Aug
SWISS Logo
06:00 - 14:50
LHR
-
CLJ
6h 50m
1 stop
SWISS Logo
15:35 - 19:20
CLJ
-
LHR
5h 45m
1 stop
£195SWISS
Mon, 14 Sep - Mon, 21 Sep
Lufthansa Logo
06:55 - 17:25
LHR
-
CLJ
8h 30m
1 stop
Lufthansa Logo
14:25 - 17:05
CLJ
-
LHR
4h 40m
1 stop
£196Lufthansa
Mon, 7 Sep - Tue, 8 Dec
LOT Logo
06:30 - 13:20
LHR
-
CLJ
4h 50m
1 stop
LOT Logo
18:10 - 09:20
CLJ
-
LHR
17h 10m
1 stop
£197LOT
Fri, 11 Sep - Sat, 19 Sep
LOT Logo
06:30 - 13:20
LHR
-
CLJ
4h 50m
1 stop
LOT Logo
18:00 - 22:00
CLJ
-
LHR
6h 00m
1 stop
£197LOT
Sun, 6 Sep - Thu, 10 Dec

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LOT flights from London Heathrow Airport to Cluj Napoca

Our best LOT deals on London Heathrow Airport to Cluj Napoca flight tickets
LOT
1 Oct
LHR18:10London Heathrow
17h 10m
1 stop
CLJ13:20Cluj Napoca
5 Oct
CLJ18:10Cluj Napoca
25h 00m
1 stop
LHR17:10London Heathrow
£132
LOT
1 Oct
LHR06:30London Heathrow
4h 50m
1 stop
CLJ13:20Cluj Napoca
6 Oct
CLJ14:00Cluj Napoca
10h 00m
1 stop
LHR22:00London Heathrow
£135
LOT
11 Sept
LHR06:30London Heathrow
4h 50m
1 stop
CLJ13:20Cluj Napoca
24 Sept
CLJ14:00Cluj Napoca
5h 10m
1 stop
LHR17:10London Heathrow
£153

Lufthansa flights from London Heathrow Airport to Cluj Napoca

Our best Lufthansa deals on London Heathrow Airport to Cluj Napoca flight tickets
Lufthansa
9 Aug
LHR07:25London Heathrow
15h 05m
1 stop
CLJ00:30Cluj Napoca
17 Aug
CLJ18:10Cluj Napoca
6h 30m
1 stop
LHR22:40London Heathrow
£194
Lufthansa
7 Sept
LHR06:55London Heathrow
8h 30m
1 stop
CLJ17:25Cluj Napoca
9 Dec
CLJ14:25Cluj Napoca
8h 35m
1 stop
LHR21:00London Heathrow
£196
Lufthansa
7 Jul
LHR06:55London Heathrow
15h 35m
1 stop
CLJ00:30Cluj Napoca
14 Jul
CLJ13:50Cluj Napoca
10h 50m
1 stop
LHR22:40London Heathrow
£204

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Cluj Napoca 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, momondo users made 279,928 searches. Data last updated 30 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Cluj Napoca that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Thu 1/10

18:10-13:20

1 stop17h 10m

Cluj Napoca

Mon 5/10

18:10-17:10

1 stop25h 00m

£132

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Thu 1/10

06:30-13:20

1 stop4h 50m

Cluj Napoca

Tue 6/10

14:00-22:00

1 stop10h 00m

£135

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Fri 11/9

06:30-13:20

1 stop4h 50m

Cluj Napoca

Fri 18/9

14:00-22:00

1 stop10h 00m

£153

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Wed 26/8

20:50-15:00

2 stops16h 10m

Cluj Napoca

Sat 29/8

23:15-09:35

1 stop12h 20m

£186

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Wed 26/8

10:20-17:30

1 stop5h 10m

Cluj Napoca

Sat 29/8

23:15-09:35

1 stop12h 20m

£192

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Sun 9/8

07:25-00:30

1 stop15h 05m

Cluj Napoca

Mon 17/8

18:10-22:40

1 stop6h 30m

£194

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Mon 14/9

06:00-14:50

1 stop6h 50m

Cluj Napoca

Mon 21/9

15:35-19:20

1 stop5h 45m

£195

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Mon 7/9

06:55-17:25

1 stop8h 30m

Cluj Napoca

Tue 8/12

14:25-17:05

1 stop4h 40m

£196

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Fri 11/9

06:30-13:20

1 stop4h 50m

Cluj Napoca

Sat 19/9

18:10-09:20

1 stop17h 10m

£196
Fastest return journey

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Sun 6/9

06:30-13:20

1 stop4h 50m

Cluj Napoca

Thu 10/12

18:00-22:00

1 stop6h 00m

£197

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Cluj Napoca from

How to get the cheapest flight ticket from London Heathrow Airport to Cluj Napoca

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London Heathrow Airport and Cluj Napoca?

What is the cheapest month to fly to Cluj Napoca?

The month of February is, on average, the cheapest month to fly to Cluj Napoca from London Heathrow Airport, with most prices found around £0. If you aren’t able to travel to Cluj Napoca during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £0.

What is the cheapest day to depart on your flight to Cluj Napoca?

The cheapest day to depart from London Heathrow Airport to Cluj Napoca is on a Thursday. Travellers who choose to depart for Cluj Napoca on a Thursday will often find tickets for as low as £134. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Cluj Napoca for around £211.

What is the cheapest time of day to depart on your flight to Cluj Napoca?

The cheapest time of day to fly to Cluj Napoca is in the afternoon when flights can be purchased for as low as £103. Try not to purchase tickets at midday because they tend to be around £463. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on London Heathrow Airport to Cluj Napoca flights?

You could potentially save up to 27% on your flight if you consider stops on a London Heathrow Airport to Cluj Napoca flight.

How have London Heathrow Airport to Cluj Napoca flight prices changed over time?

As of June 2026, prices for London Heathrow Airport to Cluj Napoca flights are approximately 471% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Cluj Napoca

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Cluj Napoca according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Cluj Napoca (LHR to CLJ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Cluj Napoca

Fastest flight time

4h 40m

Direct flights

None
The fastest flight from London Heathrow Airport to Cluj Napoca takes 4h 40m
There are no direct flights from London Heathrow Airport to Cluj Napoca. There are no popular flight routes from London Heathrow Airport to Cluj Napoca.
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Cluj Napoca

  • How far is London Heathrow to Cluj Napoca by plane?

    A flight from London Heathrow to Cluj Napoca will travel around 1129.5 mi. 4h 40m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London Heathrow Airport to Cluj Napoca Airport?

    Prices for flights from London Heathrow Airport to Cluj Napoca Airport refresh daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Cluj Napoca Airport?

  • How old do you have to be to fly from London Heathrow Airport to Cluj Napoca Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Cluj Napoca Airport.

  • What documentation or ID do you need to fly to Cluj Napoca Airport?

    The necessary travel and health documents for your Cluj Napoca Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London Heathrow Airport to Cluj Napoca?

Best airlines flying from London Heathrow Airport to Cluj Napoca

Compare and see reviews for airlines that fly from London Heathrow Airport to Cluj Napoca with momondo
Airline
Rating
Free Cancellation
Price
LOTPriceFrom £135Free CancellationRating
7.5
1,210 reviews
Search LOT flights
LufthansaPriceFrom £170Free CancellationRating
6.8
8,109 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Cluj Napoca?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cluj Napoca from London.

Can I find flights from London to Cluj Napoca with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Cluj Napoca flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Cluj Napoca?

momondo provides multiple filters to help you find the best flight to Cluj Napoca from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Cluj Napoca right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Cluj Napoca from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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