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Cheap flights from Bucharest Otopeni Intl Airport to London from £43

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — LON
10 Apr — 17 Apr1
1 adult

Cheapflights Tip: The best prices from Bucharest Otopeni Intl to London are usually found in March or February, booked 43 days in advance, depart on a Wednesday or Friday and return on a Tuesday

Cheap flight deals from Otopeni Intl to London

Discover tips and strategies to find the most affordable flight options for your journey from Otopeni Intl (OTP) to London (LON). 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 5 April 2025.

Round-trip from

£50

One-way from

£43

Popular in

August

Cheapest in

March

Average price

£129

Good round-trip deal

£44 or less

Good one-way deal

£53 or less
Wizz Air
  • Wizz Air
  • 13/5-13/5
  • Nonstop
  • 6h 30m total
  • Bucharest to London
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Ryanair
  • Ryanair
  • 13/4
  • Nonstop
  • 3h 25m total
  • Bucharest to London
Search Deals
Highest demand for flights based on searches. 35% potential increase in price (£47 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Bucharest Otopeni Intl to London (LON).
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Price to beat on a one-way flight from Bucharest Otopeni Intl to London (LON).
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Find flight deals from Otopeni Intl to London

Cheapest flights from Otopeni Intl to London
Explore the most affordable flight options available from Otopeni Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 April 2025.

Tue 13/505:55OTP - LTN
Nonstop3h 25mWizz Air
Tue 13/521:50LTN - OTP
Nonstop3h 05mWizz Air
Deal found 4/4£50
Thu 22/523:30OTP - STN
Nonstop3h 25mRyanair
Wed 28/511:05STN - OTP
Nonstop3h 10mRyanair
Deal found 4/4£51
Fri 9/515:15OTP - LTN
1 stop12h 40mMultiple Airlines
Wed 14/509:10LTN - OTP
Nonstop3h 15mMultiple Airlines
Deal found 4/4£72
Thu 15/518:35OTP - STN
1 stop6h 05mMultiple Airlines
Mon 19/507:30STN - OTP
1 stop25h 30mMultiple Airlines
Deal found 3/4£94
Thu 22/509:35OTP - LGW
1 stop12h 05mMultiple Airlines
Wed 28/520:20LGW - OTP
1 stop10h 45mMultiple Airlines
Deal found 4/4£98
Mon 29/1216:00OTP - LHR
Nonstop3h 40mBritish Airways
Fri 2/118:30LHR - OTP
Nonstop3h 15mBritish Airways
Deal found 4/4£99
Thu 8/513:05OTP - LGW
1 stop8h 35mWizz Air
Wed 14/508:55LGW - OTP
1 stop7h 50mWizz Air
Deal found 4/4£99
Tue 13/509:15OTP - LTN
1 stop9h 00mRyanair
Wed 14/508:50LTN - OTP
1 stop8h 35mRyanair
Deal found 4/4£115
Tue 18/1116:05OTP - LHR
1 stop22h 15mAir Serbia
Wed 26/1113:20LHR - OTP
1 stop11h 50mAir Serbia
Deal found 4/4£140
Fri 9/505:35OTP - LHR
1 stop13h 45mLOT
Wed 14/506:30LHR - OTP
1 stop5h 20mLOT
Deal found 4/4£141
Thu 8/515:40OTP - LHR
Nonstop3h 30mMultiple Airlines
Wed 14/515:05LHR - OTP
1 stop19h 50mMultiple Airlines
Deal found 4/4£151
Thu 8/506:05OTP - LHR
1 stop13h 00mLufthansa
Wed 14/509:00LHR - OTP
1 stop13h 55mLufthansa
Deal found 4/4£160

Cheapflights Fare Finder

Customise your flight search to find flights from Otopeni Intl to London 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 5 April 2025.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to London that are best for you.

Fly from

Otopeni Intl

Fly to

London

Route

Depart

Return

Price

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

Tue 13/5

05:55-07:20

Nonstop3h 25m

London Luton

Tue 13/5

21:50-02:55

Nonstop3h 05m

£50

BucharestLondon

OTP - STN

OTPSTN

Bucharest Otopeni Intl

Thu 22/5

23:30-00:55

Nonstop3h 25m

London Stansted

Wed 28/5

11:05-16:15

Nonstop3h 10m

£51

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

Fri 9/5

15:15-01:55

1 stop12h 40m

London Luton

Wed 14/5

09:10-14:25

Nonstop3h 15m

£72

BucharestLondon

OTP - STN

OTPSTN

Bucharest Otopeni Intl

Wed 14/5

19:35-10:30

1 stop16h 55m

London Stansted

Sun 18/5

07:00-08:55

1 stop23h 55m

£80

BucharestLondon

OTP - LGW

OTPLGW

Bucharest Otopeni Intl

Thu 22/5

09:35-19:40

1 stop12h 05m

London Gatwick

Wed 28/5

20:20-09:05

1 stop10h 45m

£98

BucharestLondon

OTP - LGW

OTPLGW

Bucharest Otopeni Intl

Thu 8/5

13:05-19:40

1 stop8h 35m

London Gatwick

Wed 14/5

08:55-18:45

1 stop7h 50m

£99

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Thu 1/5

21:15-22:40

Nonstop3h 25m

London Heathrow

Thu 8/5

19:05-00:25

Nonstop3h 20m

£114

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

Tue 13/5

09:15-16:15

1 stop9h 00m

London Luton

Wed 14/5

08:50-19:25

1 stop8h 35m

£115

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Thu 8/5

05:35-17:20

1 stop13h 45m

London Heathrow

Wed 14/5

06:30-01:50

1 stop17h 20m

£140

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Thu 8/5

15:40-17:10

Nonstop3h 30m

London Heathrow

Wed 14/5

15:05-12:55

1 stop19h 50m

£151

Flights are sorted by cheapest return flights first.

Deals found on 4/4

Showing 1-10 of 56 results
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Best time to book a flight from Otopeni Intl to London

Have a flexible travel schedule? Discover the best time to fly to London from Otopeni Intl 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 Bucharest Otopeni Intl Airport to London

How far ahead should I book a flight from Bucharest Otopeni Intl Airport to London?

Use this chart to determine the optimal time to book a return flight from Otopeni Intl to London. Price data was last updated on 4 April 2025.

To ensure you get the cheapest price possible for a flight from Bucharest Otopeni Intl Airport to London, you should look to book at least 35 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Bucharest Otopeni Intl Airport to London?

Currently, January is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to London (average of £112). Flying from Bucharest Otopeni Intl Airport to London 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 OTP to LON?

Find hourly flight availability from Otopeni Intl to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 April 2025.

It’s optimal to fly from Bucharest Otopeni Intl Airport to London in the evening. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight at midday.

What is the cheapest day to fly from Bucharest Otopeni Intl Airport to London?

Use this chart to determine the cheapest time to fly return from Otopeni Intl to London. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Bucharest Otopeni Intl Airport to London flight should consider departing on Thursday at midday when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Bucharest Otopeni Intl Airport to London

Explore weekly flight availability from Otopeni Intl to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 5 April 2025.

The most flights from OTP to LON are scheduled on a Thursday (15 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 5 April 2025.
Read through reviews of airlines operating flights from Bucharest to London, such as Aegean Airlines, Emirates and KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very Good
731 reviews
Check prices

Boarding

7.8

Overall

8.1

Crew

8.6

Comfort

7.8

Entertainment

6.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.1
Very Good
731 reviews
Aegean Airlines
8.1
Very Good
731 reviews
Check prices

Boarding

7.8

Overall

8.1

Crew

8.6

Comfort

7.8

Entertainment

6.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Emirates
8.0
Very Good
3,192 reviews
Aegean Airlines
8.1
Very Good
731 reviews
Check prices

Boarding

7.8

Overall

8.1

Crew

8.6

Comfort

7.8

Entertainment

6.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
KLM
7.8
Good
1,322 reviews
Aegean Airlines
8.1
Very Good
731 reviews
Check prices

Boarding

7.8

Overall

8.1

Crew

8.6

Comfort

7.8

Entertainment

6.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
EL AL
7.8
Good
523 reviews
Aegean Airlines
8.1
Very Good
731 reviews
Check prices

Boarding

7.8

Overall

8.1

Crew

8.6

Comfort

7.8

Entertainment

6.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
airBaltic
7.8
Good
178 reviews
Aegean Airlines
8.1
Very Good
731 reviews
Check prices

Boarding

7.8

Overall

8.1

Crew

8.6

Comfort

7.8

Entertainment

6.9

Food

7.3

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 Otopeni Intl to London. 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 flying from Bucharest Otopeni Intl Airport to London round-trip?

    According to our current data, Wizz Air (£50), Ryanair (£51), and British Airways (£114) offers the cheapest pricing from Bucharest Otopeni Intl Airport to London. Wizz Air is priced at 54% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Bucharest Otopeni Intl Airport to London one-way?

    To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at £43. Wizz Air flights start at £45 while deals on Air Serbia start at £60 one-way.

  • What are the most popular routes from Bucharest Otopeni Intl Airport to London?

    The most popular route from Bucharest Otopeni Intl Airport to London is Bucharest Otopeni Intl - London Heathrow. You may also consider Bucharest Otopeni Intl - London Stansted or Bucharest Otopeni Intl - London Luton.

  • What are the most reliable airlines from Bucharest Otopeni Intl Airport to London?

    The top 3 most reliable airlines when flying from Bucharest Otopeni Intl Airport to London are British Airways (81%), American Airlines (79%) and Japan Airlines (77%).

  • What are the cheapest flights from Bucharest Otopeni Intl Airport to London?

    The cheapest flight price from Bucharest Otopeni Intl Airport to London is £61. On average you can expect to pay £158. The most popular route, (Bucharest Otopeni Intl - London Heathrow), can usually be booked for £102.

  • Can I find deals for flights from Otopeni Intl to London that include hotel bookings?

    Yes. In addition to deals on Otopeni Intl to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Otopeni Intl to London?

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

  • Can I find deals for business class flights from Otopeni Intl to London?

    Yes. Cheapflights offers flight deals from Otopeni Intl to London 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 Bucharest Otopeni Intl Airport to London?

    Currently, January is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to London (average of £112). Flying from Bucharest Otopeni Intl Airport to London 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 Bucharest Otopeni Intl Airport?

Book flights to Bucharest Otopeni Intl Airport if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Luton
Croydon
Slough
Eastbourne
Wembley
Crawley
Winchester
Southend-on-Sea
Maidstone
Hayes
Ipswich
Ilford
Southall
Dartford
Watford
Folkestone

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Otopeni Intl to London

Discover the top 4 airlines that operate flights from Otopeni Intl to London. 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 5 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£45Average£118FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
RyanairCheapest£52Average£95FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
TAROMCheapest£82Average£174FlexibilityNo cancel feeOn-time86%
Search TAROM flights
British AirwaysCheapest£95Average£180FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Otopeni Intl to London?

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Why should you use Cheapflights to find cheap flight tickets from Otopeni Intl to London?

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Can Cheapflights find flights from Otopeni Intl to London with no change fees?

Yes! Cheapflights helps users easily find flights from Otopeni Intl to London with no change fees.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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