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Cheap flights from Romania to London Heathrow Airport from £48

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — LHR
9 Jul — 16 Jul1
1 adult

Cheap flight deals from Romania to Heathrow

Keep the following information in mind while searching for Romania to Heathrow flight deals. Data was last updated 4 July 2025.

Round-trip from

£100

One-way from

£48

Popular in

August

Cheapest in

March

Average price

£155

Good round-trip deal

£129 or less

Good one-way deal

£73 or less
British Airways
  • British Airways
  • 24/11-26/11
  • Nonstop
  • 7h 00m total
  • Romania to London
British Airways
  • British Airways
  • 15/10
  • Nonstop
  • 3h 30m total
  • Romania to London
Highest demand for flights based on searches. 31% potential increase in price (£34 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£4 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Romania to London Heathrow.
Price to beat on a one-way flight from Romania to London Heathrow.

Find flight deals from Romania to Heathrow

Cheapest flights from Romania to Heathrow
Explore the most affordable flight options available from Romania to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Mon 24/1108:05OTP - LHR
Nonstop3h 50mBritish Airways
Wed 26/1117:55LHR - OTP
Nonstop3h 10mBritish Airways
Deal found 3/7£100
Wed 10/914:00CLJ - LHR
1 stop21h 20mLOT
Wed 17/906:30LHR - CLJ
1 stop4h 50mLOT
Deal found 2/7£137
Sat 11/1016:05OTP - LHR
1 stop5h 00mMultiple Airlines
Tue 4/1117:45LHR - OTP
Nonstop3h 10mMultiple Airlines
Deal found 1/7£141
Fri 24/1005:35OTP - LHR
1 stop5h 45mLOT
Sat 1/1118:10LHR - OTP
1 stop17h 40mLOT
Deal found 2/7£147
Thu 30/1014:25CLJ - LHR
1 stop7h 10mMultiple Airlines
Sun 2/1108:55LHR - CLJ
1 stop27h 45mMultiple Airlines
Deal found 3/7£149
Mon 10/1115:25CLJ - LHR
1 stop5h 50mSWISS
Mon 17/1106:00LHR - CLJ
1 stop6h 40mSWISS
Deal found 2/7£150
Fri 10/1005:20IAS - LHR
1 stop18h 20mAustrian Airlines
Tue 14/1010:25LHR - IAS
1 stop26h 55mAustrian Airlines
Deal found 2/7£151
Mon 13/1014:05TSR - LHR
1 stop7h 35mLufthansa
Sun 19/1007:25LHR - TSR
1 stop8h 10mLufthansa
Deal found 3/7£152
Thu 27/1114:25CLJ - LHR
1 stop7h 10mLufthansa
Tue 2/1206:35LHR - CLJ
1 stop5h 05mLufthansa
Deal found 2/7£152
Sun 3/818:10OMR - LHR
1 stop17h 10mLOT
Sun 10/806:30LHR - OMR
1 stop9h 00mLOT
Deal found 2/7£158
Thu 31/719:20OTP - LHR
1 stop5h 20mLufthansa
Wed 6/817:50LHR - OTP
1 stop5h 05mLufthansa
Deal found 3/7£162
Mon 4/817:55SBZ - LHR
1 stop4h 50mMultiple Airlines
Wed 13/806:00LHR - SBZ
1 stop4h 55mMultiple Airlines
Deal found 2/7£180

Cheapflights Fare Finder

Customise your flight search to find flights from Romania to Heathrow 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 4 July 2025.
Use the filters below to find and compare flights from Romania to London Heathrow Airport that are best for you.

Fly from

Romania

Fly to

Heathrow

Route

Depart

Return

Price

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Mon 24/11

08:05-09:55

Nonstop3h 50m

London Heathrow

Wed 26/11

17:55-23:05

Nonstop3h 10m

£100

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Wed 10/9

14:00-09:20

1 stop21h 20m

London Heathrow

Wed 17/9

06:30-13:20

1 stop4h 50m

£137

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Sat 11/10

16:05-19:05

1 stop5h 00m

London Heathrow

Tue 4/11

17:45-22:55

Nonstop3h 10m

£141

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Fri 24/10

05:35-09:20

1 stop5h 45m

London Heathrow

Sat 1/11

18:10-13:50

1 stop17h 40m

£147

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Thu 30/10

14:25-19:35

1 stop7h 10m

London Heathrow

Sun 2/11

08:55-14:40

1 stop27h 45m

£149

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Mon 10/11

15:25-19:15

1 stop5h 50m

London Heathrow

Mon 17/11

06:00-14:40

1 stop6h 40m

£150

IaşiLondon

IAS - LHR

IASLHR

Iasi

Fri 10/10

05:20-21:40

1 stop18h 20m

London Heathrow

Tue 14/10

10:25-15:20

1 stop26h 55m

£151

TimisoaraLondon

TSR - LHR

TSRLHR

Timisoara

Mon 13/10

14:05-19:40

1 stop7h 35m

London Heathrow

Sun 19/10

07:25-17:35

1 stop8h 10m

£152

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Thu 27/11

14:25-19:35

1 stop7h 10m

London Heathrow

Tue 2/12

06:35-13:40

1 stop5h 05m

£152

OradeaLondon

OMR - LHR

OMRLHR

Oradea

Sun 3/8

18:10-09:20

1 stop17h 10m

London Heathrow

Sun 10/8

06:30-17:30

1 stop9h 00m

£158

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Showing 1-10 of 55 results
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Best time to book a flight from Romania to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Romania 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 Romania to London Heathrow Airport

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

Currently, January is the cheapest month in which you can book a flight from Romania to London Heathrow Airport (average of £112). Flying from Romania to London Heathrow Airport in August is currently the most expensive (average of £164). 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 RO to LHR?

Find hourly flight availability from Romania to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.

When flying from Romania to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 4 July 2025.
Read reviews from past customers who have flown with Aegean Airlines, KLM, andLOT from Romania to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.8

Food

7.4

Crew

8.6

Comfort

7.8

Entertainment

7.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Boarding

7.8

Food

7.4

Crew

8.6

Comfort

7.8

Entertainment

7.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Boarding

7.8

Food

7.4

Crew

8.6

Comfort

7.8

Entertainment

7.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Boarding

7.8

Food

7.4

Crew

8.6

Comfort

7.8

Entertainment

7.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Boarding

7.8

Food

7.4

Crew

8.6

Comfort

7.8

Entertainment

7.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Boarding

7.8

Food

7.4

Crew

8.6

Comfort

7.8

Entertainment

7.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

Find useful and relevant information for your journey from Romania to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Romania to London Heathrow Airport one-way?

    The cheapet airlines for a one-way flight from Romania to London Heathrow Airport are British Airways (£48), KLM (£84), and Scandinavian Airlines (£84).

  • What are the most popular routes from Romania to London Heathrow Airport?

  • What are the most reliable airlines from Romania to London Heathrow Airport?

    Consider Royal Air Maroc (87%), British Airways (78%) or American Airlines (77%) when booking your flight. These represent the most reliable airlines when flying from Romania to London Heathrow Airport.

  • What are the cheapest flights from Romania to London Heathrow Airport?

    While on average a flight from Romania to London Heathrow Airport is generally £127, our data shows the cheapest flight currently is £42. When looking at the most popular route, (Bucharest Otopeni Intl - London Heathrow), you can expect to pay £97 for that flight.

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

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

  • How can I find direct flights from Romania to Heathrow?

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Romania to London Heathrow Airport (average of £112). Flying from Romania to London Heathrow Airport in August is currently the most expensive (average of £164). 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

Travelling to a place near Romania?

Book flights to Romania if you plan to visit one of these locations
Hounslow
Croydon
Milton Keynes
Deal
Northampton
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Hayes
Folkestone
Southend-on-Sea
Watford
Ipswich
Winchester
Swindon
Maidstone

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Romania to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Romania to Heathrow

Discover the top 2 airlines that operate flights from Romania to Heathrow. 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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£93Average£164FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£156Average£206FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Romania to Heathrow?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Romania today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Heathrow from Romania 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 Romania to Heathrow with no change fees?

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

Yes! Start tracking prices for Romania to Heathrow 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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