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Cheap flights from London Heathrow Airport to Cluj Napoca from £81

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 25/1. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to Cluj Napoca

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:00 - 12:05LHR  London Heathrow-CLJ Cluj Napoca
19h 05m1 stop Paris Orly
Multiple Airlines Logo
06:10 - 21:35CLJ  Cluj Napoca-LHR London Heathrow
17h 25m1 stop Charleroi Brussels
£155Multiple Airlines
Tue, 8 Sep - Tue, 22 Sep
SWISS Logo
06:00 - 14:50LHR  London Heathrow-CLJ Cluj Napoca
6h 50m1 stop Zurich
SWISS Logo
15:35 - 19:20CLJ  Cluj Napoca-LHR London Heathrow
5h 45m1 stop Zurich
£160SWISS
Sun, 20 Sep - Mon, 28 Sep
Lufthansa Logo
07:25 - 17:25LHR  London Heathrow-CLJ Cluj Napoca
8h 00m1 stop Munich Franz Josef Strauss
Lufthansa Logo
06:00 - 17:05CLJ  Cluj Napoca-LHR London Heathrow
13h 05m1 stop Munich Franz Josef Strauss
£175Lufthansa
Sat, 17 Oct - Wed, 21 Oct
Multiple Airlines Logo
06:00 - 14:50LHR  London Heathrow-CLJ Cluj Napoca
6h 50m1 stop Zurich
Multiple Airlines Logo
18:10 - 09:05CLJ  Cluj Napoca-LHR London Heathrow
16h 55m1 stop Munich Franz Josef Strauss
£175Multiple Airlines
Sun, 18 Oct - Sat, 24 Oct
Lufthansa Logo
13:35 - 00:30LHR  London Heathrow-CLJ Cluj Napoca
8h 55m1 stop Munich Franz Josef Strauss
Lufthansa Logo
18:10 - 22:40CLJ  Cluj Napoca-LHR London Heathrow
6h 30m1 stop Munich Franz Josef Strauss
£178Lufthansa
Thu, 8 Oct - Mon, 12 Oct
Multiple Airlines Logo
09:55 - 01:15LHR  London Heathrow-CLJ Cluj Napoca
13h 20m1 stop Barcelona-El Prat
Multiple Airlines Logo
06:10 - 17:05CLJ  Cluj Napoca-LHR London Heathrow
12h 55m1 stop Charleroi Brussels
£180Multiple Airlines
Tue, 22 Sep - Thu, 24 Sep
Multiple Airlines Logo
15:00 - 12:05LHR  London Heathrow-CLJ Cluj Napoca
19h 05m1 stop Paris Orly
Multiple Airlines Logo
12:15 - 17:50CLJ  Cluj Napoca-LHR London Heathrow
7h 35m2 stops Milan Malpensa Zurich
£187Multiple Airlines
Tue, 8 Sep - Tue, 22 Sep
Lufthansa Logo
16:40 - 01:05LHR  London Heathrow-CLJ Cluj Napoca
6h 25m1 stop Munich Franz Josef Strauss
Lufthansa Logo
06:10 - 10:25CLJ  Cluj Napoca-LHR London Heathrow
6h 15m1 stop Munich Franz Josef Strauss
£188Lufthansa
Tue, 10 Nov - Tue, 24 Nov
Lufthansa Logo
07:25 - 00:30LHR  London Heathrow-CLJ Cluj Napoca
15h 05m1 stop Munich Franz Josef Strauss
Lufthansa Logo
13:50 - 22:40CLJ  Cluj Napoca-LHR London Heathrow
10h 50m1 stop Munich Franz Josef Strauss
£189Lufthansa
Mon, 31 Aug - Wed, 30 Sep
Lufthansa Logo
07:25 - 17:25LHR  London Heathrow-CLJ Cluj Napoca
8h 00m1 stop Munich Franz Josef Strauss
Lufthansa Logo
13:50 - 18:25CLJ  Cluj Napoca-LHR London Heathrow
6h 35m1 stop Munich Franz Josef Strauss
£190Lufthansa
Sun, 18 Oct - Sat, 24 Oct

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Lufthansa flights from London Heathrow Airport to Cluj Napoca

Our best Lufthansa deals on London Heathrow Airport to Cluj Napoca flight tickets
Lufthansa
17 Oct
LHR07:25London Heathrow
8h 00m
1 stop
CLJ17:25Cluj Napoca
21 Oct
CLJ06:00Cluj Napoca
13h 05m
1 stop
LHR17:05London Heathrow
£175
Lufthansa
8 Oct
LHR13:35London Heathrow
8h 55m
1 stop
CLJ00:30Cluj Napoca
12 Oct
CLJ18:10Cluj Napoca
6h 30m
1 stop
LHR22:40London Heathrow
£178
Lufthansa
10 Nov
LHR16:40London Heathrow
6h 25m
1 stop
CLJ01:05Cluj Napoca
24 Nov
CLJ06:10Cluj Napoca
6h 15m
1 stop
LHR10:25London Heathrow
£188

SWISS flights from London Heathrow Airport to Cluj Napoca

Our best SWISS deals on London Heathrow Airport to Cluj Napoca flight tickets
SWISS
20 Sept
LHR06:00London Heathrow
6h 50m
1 stop
CLJ14:50Cluj Napoca
28 Sept
CLJ15:35Cluj Napoca
5h 45m
1 stop
LHR19:20London Heathrow
£160
SWISS
20 Sept
LHR06:00London Heathrow
6h 50m
1 stop
CLJ14:50Cluj Napoca
28 Sept
CLJ15:35Cluj Napoca
7h 55m
2 stops
LHR21:30London Heathrow
£191
SWISS
27 Sept
LHR20:05London Heathrow
16h 45m
1 stop
CLJ14:50Cluj Napoca
4 Oct
CLJ15:35Cluj Napoca
8h 10m
1 stop
LHR21:45London Heathrow
£209

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 13 August 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 London Heathrow - CLJ Cluj Napoca

LHRCLJ

London Heathrow

Tue 8/9

15:00-12:05

1 stop19h 05m

Cluj Napoca

Tue 22/9

06:10-21:35

1 stop17h 25m

£155
Fastest return journey

LondonCluj Napoca

LHR London Heathrow - CLJ Cluj Napoca

LHRCLJ

London Heathrow

Sun 20/9

06:00-14:50

1 stop6h 50m

Cluj Napoca

Mon 28/9

15:35-19:20

1 stop5h 45m

£160

LondonCluj Napoca

LHR London Heathrow - CLJ Cluj Napoca

LHRCLJ

London Heathrow

Sat 17/10

07:25-17:25

1 stop8h 00m

Cluj Napoca

Wed 21/10

06:00-17:05

1 stop13h 05m

£175

LondonCluj Napoca

LHR London Heathrow - CLJ Cluj Napoca

LHRCLJ

London Heathrow

Sun 18/10

06:00-14:50

1 stop6h 50m

Cluj Napoca

Sat 24/10

18:10-09:05

1 stop16h 55m

£175

LondonCluj Napoca

LHR London Heathrow - CLJ Cluj Napoca

LHRCLJ

London Heathrow

Thu 8/10

13:35-00:30

1 stop8h 55m

Cluj Napoca

Mon 12/10

18:10-22:40

1 stop6h 30m

£178

LondonCluj Napoca

LHR London Heathrow - CLJ Cluj Napoca

LHRCLJ

London Heathrow

Tue 22/9

09:55-01:15

1 stop13h 20m

Cluj Napoca

Thu 24/9

06:10-17:05

1 stop12h 55m

£180

LondonCluj Napoca

LHR London Heathrow - CLJ Cluj Napoca

LHRCLJ

London Heathrow

Tue 8/9

15:00-12:05

1 stop19h 05m

Cluj Napoca

Tue 22/9

12:15-17:50

2 stops7h 35m

£187

LondonCluj Napoca

LHR London Heathrow - CLJ Cluj Napoca

LHRCLJ

London Heathrow

Tue 10/11

16:40-01:05

1 stop6h 25m

Cluj Napoca

Tue 24/11

06:10-10:25

1 stop6h 15m

£188

LondonCluj Napoca

LHR London Heathrow - CLJ Cluj Napoca

LHRCLJ

London Heathrow

Mon 31/8

07:25-00:30

1 stop15h 05m

Cluj Napoca

Wed 30/9

13:50-22:40

1 stop10h 50m

£189

LondonCluj Napoca

LHR London Heathrow - CLJ Cluj Napoca

LHRCLJ

London Heathrow

Sun 18/10

07:25-17:25

1 stop8h 00m

Cluj Napoca

Sat 24/10

13:50-18:25

1 stop6h 35m

£190

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 £132. 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 £208.

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 £101. Try not to purchase tickets at midday because they tend to be around £457. 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 5% on your flight if you consider stops on a London Heathrow Airport to Cluj Napoca flight.

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

5h 15m

Direct flights

None
The fastest flight from London Heathrow Airport to Cluj Napoca takes 5h 15m
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. 5h 15m 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
LufthansaPriceFrom £169Free CancellationRating
6.8
8,186 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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