Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Romania to London from £40

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Romania to London 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
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Romania to London

Recent return flight deals from Romania to London

Enter your travel dates to find the best prices.
British Airways Logo
16:00 - 17:40OTP-LHR
3h 40mdirect
British Airways Logo
17:40 - 22:55LHR-OTP
3h 15mdirect
£90British Airways
Find Deal
Mon, 15 Dec - Wed, 31 Dec
British Airways Logo
20:20 - 21:50OTP-LHR
3h 30mdirect
British Airways Logo
09:55 - 15:10LHR-OTP
3h 15mdirect
£91British Airways
Find Deal
Fri, 30 Jan - Sat, 7 Feb
LOT Logo
18:00 - 09:35CLJ-LHR
17h 35m1 stop
LOT Logo
18:20 - 17:20LHR-CLJ
21h 00m1 stop
£119LOT
Find Deal
Fri, 12 Dec - Wed, 31 Dec
LOT Logo
18:25 - 22:00OTP-LHR
5h 35m1 stop
LOT Logo
18:20 - 13:50LHR-OTP
17h 30m1 stop
£119LOT
Find Deal
Mon, 1 Dec - Tue, 9 Dec
Lufthansa Logo
14:30 - 21:00SBZ-LHR
8h 30m1 stop
Lufthansa Logo
16:40 - 00:50LHR-SBZ
6h 10m1 stop
£132Lufthansa
Find Deal
Fri, 14 Nov - Mon, 17 Nov
Lufthansa Logo
19:00 - 08:05SBZ-LHR
15h 05m1 stop
Lufthansa Logo
11:10 - 18:15LHR-SBZ
5h 05m1 stop
£133Lufthansa
Find Deal
Sat, 10 Jan - Thu, 22 Jan
Austrian Airlines Logo
16:05 - 18:40SBZ-LHR
4h 35m1 stop
Austrian Airlines Logo
14:50 - 15:25LHR-SBZ
22h 35m1 stop
£138Austrian Airlines
Find Deal
Mon, 12 Jan - Sat, 24 Jan
Multiple Airlines Logo
19:00 - 22:55SBZ-LHR
5h 55m1 stop
Multiple Airlines Logo
06:00 - 15:25LHR-SBZ
7h 25m1 stop
£138Multiple Airlines
Find Deal
Thu, 4 Dec - Sun, 7 Dec
Austrian Airlines Logo
16:05 - 08:20IAS-LHR
18h 15m1 stop
Austrian Airlines Logo
14:50 - 15:20LHR-IAS
22h 30m1 stop
£141Austrian Airlines
Find Deal
Wed, 28 Jan - Tue, 3 Feb
Multiple Airlines Logo
16:05 - 18:40SBZ-LHR
4h 35m1 stop
Multiple Airlines Logo
11:10 - 18:15LHR-SBZ
5h 05m1 stop
£143Multiple Airlines
Find Deal
Fri, 9 Jan - Thu, 22 Jan

Air France flights from Romania to London Heathrow Airport

Our best Air France deals on Romania to London Heathrow Airport flight tickets
Air France
13 Nov
OTP13:05Bucharest Otopeni Intl
7h 15m
1 stop
LHR18:20London Heathrow
19 Nov
LHR14:45London Heathrow
6h 05m
1 stop
OTP22:50Bucharest Otopeni Intl
£161
Find similar
Air France
13 Nov
OTP06:05Bucharest Otopeni Intl
9h 40m
1 stop
LHR13:45London Heathrow
16 Nov
LHR17:35London Heathrow
16h 30m
1 stop
OTP12:05Bucharest Otopeni Intl
£184
Find similar
Air France
13 Nov
OMR09:40Oradea
13h 45m
2 stops
LHR21:25London Heathrow
16 Nov
LHR17:35London Heathrow
23h 25m
2 stops
OMR19:00Oradea
£324
Find similar

Lufthansa flights from Romania to London Heathrow Airport

Our best Lufthansa deals on Romania to London Heathrow Airport flight tickets
Lufthansa
14 Nov
SBZ14:30Sibiu
8h 30m
1 stop
LHR21:00London Heathrow
17 Nov
LHR16:40London Heathrow
6h 10m
1 stop
SBZ00:50Sibiu
£132
Find similar
Lufthansa
10 Jan
SBZ19:00Sibiu
15h 05m
1 stop
LHR08:05London Heathrow
22 Jan
LHR11:10London Heathrow
5h 05m
1 stop
SBZ18:15Sibiu
£133
Find similar
Lufthansa
11 Dec
SBZ19:00Sibiu
5h 55m
1 stop
LHR22:55London Heathrow
15 Dec
LHR07:40London Heathrow
15h 10m
1 stop
SBZ00:50Sibiu
£135
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Romania to London Heathrow Airport 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 30 October 2025.
Use the filters below to find and compare flights from Romania to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Mon 15/12

16:00-17:40

Nonstop3h 40m

London Heathrow

Wed 31/12

17:40-22:55

Nonstop3h 15m

£90

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Fri 30/1

20:20-21:50

Nonstop3h 30m

London Heathrow

Sat 7/2

09:55-15:10

Nonstop3h 15m

£91

Cluj NapocaLondon

CLJ - LHR

CLJLHR

Cluj Napoca

Fri 12/12

18:00-09:35

1 stop17h 35m

London Heathrow

Wed 31/12

18:20-17:20

1 stop21h 00m

£119

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Mon 1/12

18:25-22:00

1 stop5h 35m

London Heathrow

Tue 9/12

18:20-13:50

1 stop17h 30m

£119

SibiuLondon

SBZ - LHR

SBZLHR

Sibiu

Fri 14/11

14:30-21:00

1 stop8h 30m

London Heathrow

Mon 17/11

16:40-00:50

1 stop6h 10m

£132

SibiuLondon

SBZ - LHR

SBZLHR

Sibiu

Sat 10/1

19:00-08:05

1 stop15h 05m

London Heathrow

Thu 22/1

11:10-18:15

1 stop5h 05m

£133

SibiuLondon

SBZ - LHR

SBZLHR

Sibiu

Mon 12/1

16:05-18:40

1 stop4h 35m

London Heathrow

Sat 24/1

14:50-15:25

1 stop22h 35m

£138

SibiuLondon

SBZ - LHR

SBZLHR

Sibiu

Thu 4/12

19:00-22:55

1 stop5h 55m

London Heathrow

Sun 7/12

06:00-15:25

1 stop7h 25m

£138

IaşiLondon

IAS - LHR

IASLHR

Iasi

Wed 28/1

16:05-08:20

1 stop18h 15m

London Heathrow

Tue 3/2

14:50-15:20

1 stop22h 30m

£141

SibiuLondon

SBZ - LHR

SBZLHR

Sibiu

Fri 9/1

16:05-18:40

1 stop4h 35m

London Heathrow

Thu 22/1

11:10-18:15

1 stop5h 05m

£143

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Romania to London Heathrow Airport

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 month to fly to London Heathrow Airport?

In general, February is the cheapest month to fly from Romania to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £123. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Romania averaging around £144.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Romania is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £130. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £200.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Romania to London Heathrow Airport in the evening for as low as £150. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £195 on average. Flights to London Heathrow Airport from Romania in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Romania to London Heathrow flight route?

Fly from Bucharest Otopeni Intl to London Heathrow for the best Romania - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Romania when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £169 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Romania for as low as £107 on momondo.

What cabin class options are available on Romania to London Heathrow flights?

There are 3 cabin classes available to choose from on Romania to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Romania to London Heathrow Airport flights?

No. A direct flight is the cheapest option for a flight between Romania to London Heathrow Airport.

Cheap Romania to London Heathrow Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Romania to London Heathrow Airport

Best price found

£110

Fastest flight time

3h 25m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Romania in the past 72 hours is £110. The best return flight deal from Romania to London Heathrow Airport found on momondo in the last 72 hours is £137.
The fastest flight from Romania to London Heathrow Airport takes 3h 25m
Direct flights go from Romania to London Heathrow Airport every day.
Search flight deals

  • When did momondo last update prices for flights from Romania to London Heathrow Airport?

    Prices for flights from Romania to London Heathrow Airport refresh daily.

  • How many operators does momondo search for flights from Romania to London Heathrow Airport?

  • How old do you have to be to fly from Romania to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Romania to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow 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 plane model from Romania to London Heathrow Airport?

Best airlines flying from Romania to London Heathrow Airport

Compare and see reviews for airlines that fly from Romania to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £100Free CancellationRating
6.7
7,487 reviews
Search British Airways flights
LufthansaPriceFrom £149Free CancellationRating
6.8
7,541 reviews
Search Lufthansa flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Northampton
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Poole
Guildford
Swanage
Colchester
Dover
Hayes
Chelmsford

Why use momondo?

Why should I use momondo to find a flight deal from Romania to London?

It is quick and easy to find Romania to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Romania to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Romania which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Romania to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Romania.

I’m not ready to book a flight from Romania to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Romania are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 29/11
Sat 6/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London