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Cheap flights from Bucharest Otopeni Intl Airport to London from £31

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 17/11. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — LON
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Bucharest Otopeni Intl to London are usually found in March or November, booked 90 days in advance, depart on a Friday or Tuesday 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 7 November 2025.

Round-trip from

£48

One-way from

£31

Popular in

August

Cheapest in

March

Average price

£61

Good round-trip deal

£63 or less

Good one-way deal

£58 or less
Ryanair
  • Ryanair
  • 20/11-26/11
  • Nonstop
  • 6h 50m total
  • Bucharest to London
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Ryanair
  • Ryanair
  • 17/11
  • Nonstop
  • 3h 25m total
  • Bucharest to London
Search Deals
Highest demand for flights based on searches. 31% potential increase in price (£35 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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

Enter your travel dates to find the best prices.

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 7 November 2025.

Thu 20/1122:50OTP - STN
Nonstop3h 25mRyanair
Wed 26/1106:20STN - OTP
Nonstop3h 25mRyanair
Deal found 4/11£48
Mon 1/1222:50OTP - STN
Nonstop3h 25mRyanair
Wed 3/1212:25STN - OTP
Nonstop3h 25mRyanair
Deal found 6/11£49
Wed 19/1112:10OTP - STN
Nonstop3h 25mRyanair
Sun 23/1108:15STN - OTP
Nonstop3h 25mRyanair
Deal found 5/11£50
Wed 19/1107:10OTP - LTN
Nonstop3h 35mWizz Air
Wed 19/1121:55LTN - OTP
Nonstop3h 20mWizz Air
Deal found 5/11£50
Thu 4/1217:00OTP - STN
Nonstop3h 25mRyanair
Sun 7/1208:15STN - OTP
Nonstop3h 25mRyanair
Deal found 5/11£50
Thu 20/1115:35OTP - LTN
Nonstop3h 35mWizz Air
Mon 24/1109:25LTN - OTP
Nonstop3h 20mWizz Air
Deal found 5/11£50
Mon 1/1222:50OTP - STN
Nonstop3h 25mRyanair
Tue 9/1211:10STN - OTP
Nonstop3h 25mRyanair
Deal found 5/11£51
Mon 17/1122:50OTP - STN
Nonstop3h 25mRyanair
Wed 19/1106:20STN - OTP
Nonstop3h 25mRyanair
Deal found 6/11£52
Thu 20/1115:35OTP - LTN
Nonstop3h 35mWizz Air
Tue 25/1117:50LTN - OTP
Nonstop3h 20mWizz Air
Deal found 6/11£52
Thu 20/1112:10OTP - STN
Nonstop3h 25mRyanair
Tue 25/1105:55STN - OTP
Nonstop3h 25mRyanair
Deal found 6/11£54
Thu 20/1112:10OTP - STN
Nonstop3h 25mRyanair
Thu 20/1117:00STN - OTP
Nonstop3h 25mRyanair
Deal found 5/11£55
Fri 21/1119:40OTP - LTN
Nonstop3h 35mWizz Air
Wed 26/1117:50LTN - OTP
Nonstop3h 20mWizz Air
Deal found 6/11£55

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 7 November 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

Fri 30/1

11:55-13:30

Nonstop3h 35m

London Luton

Wed 4/2

08:05-13:25

Nonstop3h 20m

£50

BucharestLondon

OTP - STN

OTPSTN

Bucharest Otopeni Intl

Sat 31/1

18:45-20:10

Nonstop3h 25m

London Stansted

Thu 5/2

17:00-22:25

Nonstop3h 25m

£52

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

Fri 21/11

19:40-21:15

Nonstop3h 35m

London Luton

Tue 25/11

21:55-03:15

Nonstop3h 20m

£52

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

Thu 20/11

15:35-17:10

Nonstop3h 35m

London Luton

Tue 25/11

17:50-23:10

Nonstop3h 20m

£52

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

Sun 1/2

07:10-08:45

Nonstop3h 35m

London Luton

Tue 10/2

14:10-19:30

Nonstop3h 20m

£55

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

Fri 23/1

07:10-08:45

Nonstop3h 35m

London Luton

Sun 25/1

21:55-03:15

Nonstop3h 20m

£55

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

Wed 19/11

11:55-13:25

Nonstop3h 30m

London Luton

Sat 22/11

23:35-04:55

Nonstop3h 20m

£55

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

Fri 16/1

11:55-13:30

Nonstop3h 35m

London Luton

Fri 16/1

21:55-03:15

Nonstop3h 20m

£59

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

Fri 21/11

07:10-08:45

Nonstop3h 35m

London Luton

Mon 24/11

09:25-14:45

Nonstop3h 20m

£59

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

Tue 18/11

11:55-13:30

Nonstop3h 35m

London Luton

Sat 22/11

23:35-04:55

Nonstop3h 20m

£59

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 60 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 31 October 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 90 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, March is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to London (average of £34). Flying from Bucharest Otopeni Intl Airport to London in July is currently the most expensive (average of £77). 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 7 November 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 20% 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 Monday 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 7 November 2025.

The most flights from OTP to LON are scheduled on a Wednesday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

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 7 November 2025.
Get a feel of what it's like to fly with Ryanair, Wizz Air, andBritish Airways from Bucharest Otopeni Intl Airport to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.8
Okay
5,188 reviews
Check prices

Boarding

6.7

Overall

6.8

Crew

7.5

Comfort

6.5

Entertainment

5.6

Food

6.0

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.
Ryanair
6.8
Okay
5,188 reviews
Ryanair
6.8
Okay
5,188 reviews
Check prices

Boarding

6.7

Overall

6.8

Crew

7.5

Comfort

6.5

Entertainment

5.6

Food

6.0

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.
Wizz Air
6.8
Okay
389 reviews
Ryanair
6.8
Okay
5,188 reviews
Check prices

Boarding

6.7

Overall

6.8

Crew

7.5

Comfort

6.5

Entertainment

5.6

Food

6.0

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.
British Airways
6.7
Okay
7,500 reviews
Ryanair
6.8
Okay
5,188 reviews
Check prices

Boarding

6.7

Overall

6.8

Crew

7.5

Comfort

6.5

Entertainment

5.6

Food

6.0

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.

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.

  • How long is the flight from Bucharest Otopeni Intl Airport to London?

    Airlines like Wizz Air, Ryanair, and British Airways fly from Bucharest Otopeni Intl Airport to London in about 3h 25m. The time it takes to get you to your destination is usually consistent. There are 1284 mi between Bucharest Otopeni Intl Airport and London. All flights are typically direct.

  • What are the cheapest airlines flying from Bucharest Otopeni Intl Airport to London round-trip?

    According to our current data, Wizz Air (£41), Ryanair (£45), and British Airways (£101) offers the cheapest pricing from Bucharest Otopeni Intl Airport to London. Wizz Air is priced at 60% 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 £31. Wizz Air flights start at £31 while deals on British Airways start at £38 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 Luton. You may also consider Bucharest Otopeni Intl - London Gatwick or Bucharest Otopeni Intl - London Stansted.

  • 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 Royal Air Maroc (77%), British Airways (69%) and American Airlines (67%).

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

    The cheapest flight price from Bucharest Otopeni Intl Airport to London is £41. On average you can expect to pay £212. The most popular route, (Bucharest Otopeni Intl - London Luton), can usually be booked for £45.

  • 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, March is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to London (average of £34). Flying from Bucharest Otopeni Intl Airport to London in July is currently the most expensive (average of £77). 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?

Book flights to London if you plan to visit one of these locations
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Top 3 airlines flying from Otopeni Intl to London

Discover the top 3 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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£41Average£83FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
RyanairCheapest£45Average£95FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£101Average£200FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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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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