Cheap flights from Romania to London Heathrow Airport from £38

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 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — LHR
23 Jul — 30 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 18 July 2025.

Round-trip from

£89

One-way from

£38

Popular in

July

Cheapest in

March

Average price

£167

Good round-trip deal

£129 or less

Good one-way deal

£66 or less
British Airways
  • British Airways
  • 22/11-25/11
  • Nonstop
  • 7h 10m total
  • Romania to London
British Airways
  • British Airways
  • 28/11
  • Nonstop
  • 3h 30m total
  • Romania to London
Highest demand for flights based on searches. 26% potential increase in price (£28 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (£5 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 18 July 2025.

Sat 22/1108:05OTP - LHR
Nonstop3h 55mBritish Airways
Tue 25/1117:45LHR - OTP
Nonstop3h 15mBritish Airways
Deal found 17/7£89
Thu 25/918:05CLJ - LHR
1 stop5h 55mLOT
Sun 28/906:30LHR - CLJ
1 stop4h 50mLOT
Deal found 16/7£126
Fri 12/913:40SBZ - LHR
1 stop10h 00mAustrian Airlines
Sun 21/906:00LHR - SBZ
1 stop5h 30mAustrian Airlines
Deal found 18/7£137
Fri 28/1114:25SBZ - LHR
1 stop7h 10mLufthansa
Sun 30/1107:40LHR - SBZ
1 stop15h 10mLufthansa
Deal found 16/7£139
Thu 9/1021:15OTP - LHR
Nonstop3h 25mMultiple Airlines
Sun 12/1022:15LHR - OTP
1 stop8h 50mMultiple Airlines
Deal found 18/7£142
Thu 11/913:40SBZ - LHR
1 stop20h 40mMultiple Airlines
Wed 17/917:50LHR - SBZ
1 stop5h 05mMultiple Airlines
Deal found 17/7£145
Fri 7/1116:05IAS - LHR
1 stop24h 00mAustrian Airlines
Tue 11/1114:50LHR - IAS
1 stop22h 30mAustrian Airlines
Deal found 17/7£145
Fri 5/914:10OMR - LHR
1 stop10h 30mLufthansa
Tue 16/906:55LHR - OMR
1 stop4h 40mLufthansa
Deal found 18/7£146
Sat 22/1105:25TSR - LHR
1 stop4h 40mLufthansa
Tue 25/1108:45LHR - TSR
1 stop13h 20mLufthansa
Deal found 16/7£150
Fri 12/914:30OMR - LHR
1 stop20h 50mLOT
Sun 21/906:30LHR - OMR
1 stop9h 00mLOT
Deal found 18/7£155
Sat 25/1018:05CLJ - LHR
1 stop17h 00mLufthansa
Thu 30/1006:35LHR - CLJ
1 stop5h 05mLufthansa
Deal found 18/7£155
Mon 1/1215:25CLJ - LHR
1 stop5h 50mMultiple Airlines
Fri 5/1206:35LHR - CLJ
1 stop5h 05mMultiple Airlines
Deal found 16/7£160

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 18 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

Sat 22/11

08:05-10:00

Nonstop3h 55m

London Heathrow

Tue 25/11

17:45-23:00

Nonstop3h 15m

£89

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Thu 25/9

18:05-22:00

1 stop5h 55m

London Heathrow

Sun 28/9

06:30-13:20

1 stop4h 50m

£126

SibiuLondon

SBZ - LHR

SBZLHR

Sibiu

Fri 12/9

13:40-21:40

1 stop10h 00m

London Heathrow

Sun 21/9

06:00-13:30

1 stop5h 30m

£137

SibiuLondon

SBZ - LHR

SBZLHR

Sibiu

Fri 28/11

14:25-19:35

1 stop7h 10m

London Heathrow

Sun 30/11

07:40-00:50

1 stop15h 10m

£139

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Thu 9/10

21:15-22:40

Nonstop3h 25m

London Heathrow

Sun 12/10

22:15-09:05

1 stop8h 50m

£142

SibiuLondon

SBZ - LHR

SBZLHR

Sibiu

Thu 11/9

13:40-08:20

1 stop20h 40m

London Heathrow

Wed 17/9

17:50-00:55

1 stop5h 05m

£145

IaşiLondon

IAS - LHR

IASLHR

Iasi

Fri 7/11

16:05-14:05

1 stop24h 00m

London Heathrow

Tue 11/11

14:50-15:20

1 stop22h 30m

£145

OradeaLondon

OMR - LHR

OMRLHR

Oradea

Fri 5/9

14:10-22:40

1 stop10h 30m

London Heathrow

Tue 16/9

06:55-13:35

1 stop4h 40m

£146

TimisoaraLondon

TSR - LHR

TSRLHR

Timisoara

Sat 22/11

05:25-08:05

1 stop4h 40m

London Heathrow

Tue 25/11

08:45-00:05

1 stop13h 20m

£150

OradeaLondon

OMR - LHR

OMRLHR

Oradea

Fri 12/9

14:30-09:20

1 stop20h 50m

London Heathrow

Sun 21/9

06:30-17:30

1 stop9h 00m

£155

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Showing 1-10 of 53 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 18 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 18 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.

Food

7.4

Crew

8.6

Comfort

7.8

Entertainment

7.0

Boarding

7.8

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

Food

7.4

Crew

8.6

Comfort

7.8

Entertainment

7.0

Boarding

7.8

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

Food

7.4

Crew

8.6

Comfort

7.8

Entertainment

7.0

Boarding

7.8

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

Food

7.4

Crew

8.6

Comfort

7.8

Entertainment

7.0

Boarding

7.8

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

Food

7.4

Crew

8.6

Comfort

7.8

Entertainment

7.0

Boarding

7.8

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

Food

7.4

Crew

8.6

Comfort

7.8

Entertainment

7.0

Boarding

7.8

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 (£38), Air Serbia (£69), and Aegean Airlines (£75).

  • 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 (82%), American Airlines (74%) or British Airways (70%) 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 £149, our data shows the cheapest flight currently is £43. When looking at the most popular route, (Bucharest Otopeni Intl - London Heathrow), you can expect to pay £89 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 London Heathrow Airport?

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

Browse thousands of different options on Cheapflights for your next trip

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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 18 July 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£92Average£161FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£159Average£210FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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

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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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