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Cheap flights from London Heathrow Airport to Cluj Napoca from £79

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 19/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CLJ
7 Feb — 14 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Cluj Napoca

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Cluj Napoca (CLJ). 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 8 January 2026.

Round-trip from

£129

One-way from

£79

Popular in

December

Cheapest in

March

Average price

£66
21/2-28/2
  • 21/2-28/2
  • 2 total stops
  • 30h 10m total
  • London to Cluj Napoca
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19/2
  • 19/2
  • 1 total stop
  • 13h 35m total
  • London to Cluj Napoca
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£15 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Find flight deals from Heathrow to Cluj Napoca

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Cluj Napoca
Explore the most affordable flight options available from Heathrow to Cluj Napoca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 January 2026.

Sat 21/209:55LHR - CLJ
1 stop13h 35mMultiple Airlines
Sat 28/218:35CLJ - LHR
1 stop16h 35mMultiple Airlines
Deal found 7/1£129
Mon 26/106:40LHR - CLJ
1 stop9h 00mMultiple Airlines
Fri 30/112:20CLJ - LHR
1 stop26h 35mMultiple Airlines
Deal found 6/1£132
Sat 7/209:55LHR - CLJ
1 stop13h 35mMultiple Airlines
Sun 8/218:35CLJ - LHR
1 stop16h 35mMultiple Airlines
Deal found 7/1£135
Fri 30/109:55LHR - CLJ
1 stop13h 35mMultiple Airlines
Sun 1/218:35CLJ - LHR
1 stop16h 35mMultiple Airlines
Deal found 6/1£138
Thu 29/109:55LHR - CLJ
1 stop13h 35mMultiple Airlines
Sun 1/218:35CLJ - LHR
1 stop16h 35mMultiple Airlines
Deal found 7/1£139
Thu 26/209:55LHR - CLJ
1 stop13h 35mMultiple Airlines
Sun 1/318:35CLJ - LHR
1 stop16h 35mMultiple Airlines
Deal found 6/1£146
Sun 1/206:00LHR - CLJ
1 stop6h 30mSWISS
Thu 12/210:50CLJ - LHR
1 stop7h 30mSWISS
Deal found 8/1£148
Fri 6/217:50LHR - CLJ
1 stop5h 05mMultiple Airlines
Sun 8/215:15CLJ - LHR
1 stop6h 00mMultiple Airlines
Deal found 7/1£152
Sat 31/106:35LHR - CLJ
1 stop5h 05mLufthansa
Mon 2/214:25CLJ - LHR
1 stop4h 40mLufthansa
Deal found 7/1£153

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 8 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

Heathrow

Fly to

Cluj Napoca

Route

Depart

Return

Price

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Mon 26/1

06:40-17:40

1 stop9h 00m

Cluj Napoca

Fri 30/1

12:20-12:55

1 stop26h 35m

£132

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Fri 30/1

09:55-01:30

1 stop13h 35m

Cluj Napoca

Sun 1/2

18:35-09:10

1 stop16h 35m

£138

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Thu 29/1

09:55-01:30

1 stop13h 35m

Cluj Napoca

Sun 1/2

18:35-09:10

1 stop16h 35m

£140

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Thu 26/2

09:55-01:30

1 stop13h 35m

Cluj Napoca

Sun 1/3

18:35-09:10

1 stop16h 35m

£146

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Sun 1/2

06:00-14:30

1 stop6h 30m

Cluj Napoca

Thu 12/2

10:50-16:20

1 stop7h 30m

£148

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Fri 6/2

17:50-00:55

1 stop5h 05m

Cluj Napoca

Sun 8/2

15:15-19:15

1 stop6h 00m

£152

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Sun 8/2

06:00-14:30

1 stop6h 30m

Cluj Napoca

Mon 23/2

15:25-19:15

1 stop5h 50m

£153

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Thu 12/3

06:35-13:40

1 stop5h 05m

Cluj Napoca

Sun 15/3

14:25-18:35

1 stop6h 10m

£156

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Sun 1/2

11:10-00:50

1 stop11h 40m

Cluj Napoca

Tue 10/2

14:25-17:05

1 stop4h 40m

£157

LondonCluj Napoca

LHR - CLJ

LHRCLJ

London Heathrow

Sat 21/2

06:30-13:15

1 stop4h 45m

Cluj Napoca

Sat 28/2

13:55-17:20

1 stop5h 25m

£159

Flights are sorted by cheapest return flights first.

Deals found on 6/1

Showing 1-10 of 20 results
1
2

Best time to book a flight from Heathrow to Cluj Napoca

Have a flexible travel schedule? Discover the best time to fly to Cluj Napoca from Heathrow 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.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Cluj Napoca

What is the cheapest month to book a flight from London Heathrow Airport to Cluj Napoca?

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Cluj Napoca (average of £72). Flying from London Heathrow Airport to Cluj Napoca in July is currently the most expensive (average of £169). 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.

Reviews of airlines servicing Cluj Napoca

Get insights into the airlines that provide service to Cluj Napoca. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cluj Napoca. Reviews last updated 8 January 2026.
See what other customers who have flown with LOT and Lufthansa from London Heathrow Airport to Cluj Napoca have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.5
Good
1,169 reviews
Check prices

Comfort

7.4

Crew

8.2

Food

7.1

Boarding

7.6

Overall

7.5

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
LOT
7.5
Good
1,169 reviews
LOT
7.5
Good
1,169 reviews
Check prices

Comfort

7.4

Crew

8.2

Food

7.1

Boarding

7.6

Overall

7.5

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Lufthansa
6.8
Okay
7,696 reviews
LOT
7.5
Good
1,169 reviews
Check prices

Comfort

7.4

Crew

8.2

Food

7.1

Boarding

7.6

Overall

7.5

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Cluj Napoca. 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 into for flights to Cluj Napoca from London Heathrow?

    For a flight from London Heathrow to Cluj Napoca, you will be flying into Napoca. Cluj Napoca (CLJ) is just 3.2 mi from the center of the city. Napoca is the only Cluj Napoca airport and it handles 0 inbound flights from London Heathrow per day. 2 airlines have flights to Cluj Napoca from London Heathrow on a regular basis.

  • What are the cheapest airlines flying from London Heathrow Airport to Cluj Napoca round-trip?

    Lufthansa, at £154, was found to be the cheapest airline from London Heathrow Airport to Cluj Napoca. An alternate airline flying to your destination would be LOT. Users have found that Lufthansa is 26% cheaper than the other options available to this destination.

  • Can I find deals for flights from Heathrow to Cluj Napoca that include hotel bookings?

    Yes. In addition to deals on Heathrow to Cluj Napoca flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Cluj Napoca?

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

  • Can I find deals for business class flights from Heathrow to Cluj Napoca?

    Yes. Cheapflights offers flight deals from Heathrow to Cluj Napoca 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 London Heathrow Airport to Cluj Napoca?

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Cluj Napoca (average of £72). Flying from London Heathrow Airport to Cluj Napoca in July is currently the most expensive (average of £169). 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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Alternative routes for Heathrow to Cluj Napoca

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Heathrow to Cluj Napoca

Discover the top 2 airlines that operate flights from Heathrow to Cluj Napoca. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 8 January 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£154Average£232FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
LOTCheapest£182Average£257FlexibilityNo cancel feeOn-time81%
Search LOT flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Cluj Napoca?

Deals for Heathrow to Cluj Napoca flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Cluj Napoca?

Cheapflights helps you find that perfect flight to Cluj Napoca from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Heathrow to Cluj Napoca with no change fees?

Certainly. Search results for flights to Cluj Napoca from Heathrow 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 Heathrow to Cluj Napoca become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to Cluj Napoca flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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