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Cheap flights from London Heathrow Airport to Cluj Napoca from £77

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 6/3. 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
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.
SWISS Logo
20:05 - 10:05
LHR
-
CLJ
12h 00m
1 stop
SWISS Logo
15:25 - 19:15
CLJ
-
LHR
5h 50m
1 stop
£146SWISS
Wed, 25 Feb - Mon, 2 Mar
Multiple Airlines Logo
20:05 - 10:05
LHR
-
CLJ
12h 00m
1 stop
Multiple Airlines Logo
14:25 - 18:35
CLJ
-
LHR
6h 10m
1 stop
£149Multiple Airlines
Wed, 11 Feb - Tue, 17 Feb
Multiple Airlines Logo
11:05 - 10:10
LHR
-
CLJ
21h 05m
1 stop
Multiple Airlines Logo
09:25 - 17:40
CLJ
-
LHR
10h 15m
1 stop
£154Multiple Airlines
Thu, 12 Mar - Mon, 16 Mar
SWISS Logo
06:00 - 14:40
LHR
-
CLJ
6h 40m
1 stop
SWISS Logo
15:25 - 19:15
CLJ
-
LHR
5h 50m
1 stop
£156SWISS
Mon, 23 Feb - Mon, 2 Mar
Multiple Airlines Logo
06:35 - 13:40
LHR
-
CLJ
5h 05m
1 stop
Multiple Airlines Logo
10:50 - 17:50
CLJ
-
LHR
9h 00m
1 stop
£164Multiple Airlines
Thu, 12 Mar - Thu, 19 Mar
Multiple Airlines Logo
06:35 - 13:40
LHR
-
CLJ
5h 05m
1 stop
Multiple Airlines Logo
10:50 - 17:50
CLJ
-
LHR
9h 00m
1 stop
£166Multiple Airlines
Thu, 12 Mar - Thu, 19 Mar
Multiple Airlines Logo
06:35 - 13:40
LHR
-
CLJ
5h 05m
1 stop
Multiple Airlines Logo
10:50 - 17:50
CLJ
-
LHR
9h 00m
1 stop
£167Multiple Airlines
Thu, 12 Mar - Thu, 19 Mar
Lufthansa Logo
20:25 - 13:10
LHR
-
CLJ
14h 45m
1 stop
Lufthansa Logo
18:10 - 22:40
CLJ
-
LHR
6h 30m
1 stop
£173Lufthansa
Fri, 8 May - Mon, 11 May
LOT Logo
06:30 - 17:20
LHR
-
CLJ
8h 50m
1 stop
LOT Logo
18:00 - 22:00
CLJ
-
LHR
6h 00m
1 stop
£173LOT
Thu, 19 Feb - Mon, 23 Feb
Multiple Airlines Logo
17:50 - 00:55
LHR
-
CLJ
5h 05m
1 stop
Multiple Airlines Logo
15:25 - 19:15
CLJ
-
LHR
5h 50m
1 stop
£177Multiple Airlines
Thu, 26 Feb - Mon, 2 Mar

LOT flights from London Heathrow Airport to Cluj Napoca

Our best LOT deals on London Heathrow Airport to Cluj Napoca flight tickets
LOT
3 Feb
LHR10:25London Heathrow
24h 50m
1 stop
CLJ13:15Cluj Napoca
8 Feb
CLJ13:35Cluj Napoca
22h 00m
1 stop
LHR09:35London Heathrow
£173
LOT
19 Feb
LHR06:30London Heathrow
8h 50m
1 stop
CLJ17:20Cluj Napoca
23 Feb
CLJ18:00Cluj Napoca
6h 00m
1 stop
LHR22:00London Heathrow
£173
LOT
13 Mar
LHR06:30London Heathrow
8h 50m
1 stop
CLJ17:20Cluj Napoca
20 Mar
CLJ18:00Cluj Napoca
17h 35m
1 stop
LHR09:35London Heathrow
£182

Lufthansa flights from London Heathrow Airport to Cluj Napoca

Our best Lufthansa deals on London Heathrow Airport to Cluj Napoca flight tickets
Lufthansa
26 Mar
LHR08:45London Heathrow
14h 10m
1 stop
CLJ00:55Cluj Napoca
29 Mar
CLJ18:10Cluj Napoca
6h 30m
1 stop
LHR22:40London Heathrow
£179
Lufthansa
26 Feb
LHR08:45London Heathrow
14h 10m
1 stop
CLJ00:55Cluj Napoca
3 Mar
CLJ14:25Cluj Napoca
7h 10m
1 stop
LHR19:35London Heathrow
£181
Lufthansa
26 Mar
LHR08:45London Heathrow
14h 10m
1 stop
CLJ00:55Cluj Napoca
29 Mar
CLJ18:10Cluj Napoca
6h 30m
1 stop
LHR22:40London Heathrow
£181

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 28 January 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

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Wed 25/2

20:05-10:05

1 stop12h 00m

Cluj Napoca

Mon 2/3

15:25-19:15

1 stop5h 50m

£146

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Wed 11/2

20:05-10:05

1 stop12h 00m

Cluj Napoca

Tue 17/2

14:25-18:35

1 stop6h 10m

£149

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Thu 12/3

11:05-10:10

1 stop21h 05m

Cluj Napoca

Mon 16/3

09:25-17:40

1 stop10h 15m

£154

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Mon 23/2

06:00-14:40

1 stop6h 40m

Cluj Napoca

Mon 2/3

15:25-19:15

1 stop5h 50m

£156

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Thu 12/3

06:35-13:40

1 stop5h 05m

Cluj Napoca

Thu 19/3

10:50-17:50

1 stop9h 00m

£164

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Thu 12/3

06:35-13:40

1 stop5h 05m

Cluj Napoca

Thu 19/3

10:50-17:50

1 stop9h 00m

£166

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Thu 12/3

06:35-13:40

1 stop5h 05m

Cluj Napoca

Thu 19/3

10:50-17:50

1 stop9h 00m

£167

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Fri 8/5

20:25-13:10

1 stop14h 45m

Cluj Napoca

Mon 11/5

18:10-22:40

1 stop6h 30m

£173

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Thu 19/2

06:30-17:20

1 stop8h 50m

Cluj Napoca

Mon 23/2

18:00-22:00

1 stop6h 00m

£173

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Thu 26/2

17:50-00:55

1 stop5h 05m

Cluj Napoca

Mon 2/3

15:25-19:15

1 stop5h 50m

£177

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 Monday. Travellers who choose to depart for Cluj Napoca on a Monday will often find tickets for as low as £125. 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 £196.

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 £121. Try not to purchase tickets at midday because they tend to be around £446. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

As of January 2026, prices for London Heathrow Airport to Cluj Napoca flights are approximately 83% 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

8h 30m

Direct flights

None
The fastest flight from London Heathrow Airport to Cluj Napoca takes 8h 30m
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

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

    A flight from London Heathrow to Cluj Napoca will travel around 1129.5 mi. 8h 30m 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 £130Free CancellationRating
7.5
1,176 reviews
Search LOT flights
LufthansaPriceFrom £156Free CancellationRating
6.8
7,749 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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