Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Bucharest Otopeni Intl Airport to London from £23

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — LON
20 Aug — 27 Aug1
1 adult

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 Thursday 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 15 August 2025.

Round-trip from

£52

One-way from

£23

Popular in

August

Cheapest in

March

Average price

£188

Good round-trip deal

£65 or less

Good one-way deal

£33 or less
Wizz Air
  • Wizz Air
  • 18/9-23/9
  • Nonstop
  • 6h 40m total
  • Bucharest to London
Search Deals
Ryanair
  • Ryanair
  • 1/10
  • Nonstop
  • 3h 25m total
  • Bucharest to London
Search Deals
Highest demand for flights based on searches. 35% potential increase in price (£41 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from Bucharest Otopeni Intl to London (LON).
Search Deals
Price to beat on a one-way flight from Bucharest Otopeni Intl to London (LON).
Search Deals

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 15 August 2025.

Thu 18/905:55OTP - LTN
Nonstop3h 25mWizz Air
Tue 23/914:10LTN - OTP
Nonstop3h 15mWizz Air
Deal found 14/8£52
Fri 7/1105:50OTP - LTN
Nonstop3h 35mWizz Air
Fri 7/1121:55LTN - OTP
Nonstop3h 20mWizz Air
Deal found 14/8£52
Sat 8/1109:00OTP - STN
Nonstop3h 25mRyanair
Thu 13/1117:00STN - OTP
Nonstop3h 25mRyanair
Deal found 13/8£53
Sat 27/913:40OTP - STN
Nonstop3h 25mRyanair
Sat 4/1020:05STN - OTP
Nonstop3h 10mRyanair
Deal found 13/8£54
Thu 18/905:55OTP - LTN
Nonstop3h 25mWizz Air
Mon 22/909:10LTN - OTP
Nonstop3h 15mWizz Air
Deal found 14/8£54
Wed 17/919:40OTP - LTN
Nonstop3h 30mWizz Air
Tue 23/921:50LTN - OTP
Nonstop3h 05mWizz Air
Deal found 15/8£55
Mon 24/1111:45OTP - STN
Nonstop3h 25mRyanair
Wed 26/1106:20STN - OTP
Nonstop3h 25mRyanair
Deal found 14/8£56
Wed 17/912:00OTP - LTN
Nonstop3h 30mWizz Air
Wed 17/921:50LTN - OTP
Nonstop3h 05mWizz Air
Deal found 13/8£56
Wed 17/919:40OTP - LTN
Nonstop3h 30mWizz Air
Wed 24/921:50LTN - OTP
Nonstop3h 05mWizz Air
Deal found 14/8£57
Fri 19/920:55OTP - STN
Nonstop3h 25mRyanair
Tue 7/1020:05STN - OTP
Nonstop3h 10mRyanair
Deal found 13/8£58
Sat 20/905:55OTP - LTN
Nonstop3h 25mWizz Air
Sat 27/914:10LTN - OTP
Nonstop3h 15mWizz Air
Deal found 15/8£58
Fri 24/1019:40OTP - LTN
Nonstop3h 30mWizz Air
Sun 2/1121:55LTN - OTP
Nonstop3h 20mWizz Air
Deal found 14/8£58

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 15 August 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

Thu 18/9

05:55-07:20

Nonstop3h 25m

London Luton

Tue 23/9

14:10-19:25

Nonstop3h 15m

£52

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

Thu 23/10

05:55-07:20

Nonstop3h 25m

London Luton

Sun 2/11

21:55-03:15

Nonstop3h 20m

£52

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

Fri 7/11

05:50-07:25

Nonstop3h 35m

London Luton

Fri 7/11

21:55-03:15

Nonstop3h 20m

£52

BucharestLondon

OTP - STN

OTPSTN

Bucharest Otopeni Intl

Mon 24/11

11:45-13:10

Nonstop3h 25m

London Stansted

Wed 26/11

06:20-11:45

Nonstop3h 25m

£53

BucharestLondon

OTP - STN

OTPSTN

Bucharest Otopeni Intl

Sat 8/11

09:00-10:25

Nonstop3h 25m

London Stansted

Thu 13/11

17:00-22:25

Nonstop3h 25m

£53

BucharestLondon

OTP - STN

OTPSTN

Bucharest Otopeni Intl

Sat 27/9

13:40-15:05

Nonstop3h 25m

London Stansted

Sat 4/10

20:05-01:15

Nonstop3h 10m

£54

BucharestLondon

OTP - STN

OTPSTN

Bucharest Otopeni Intl

Fri 24/10

20:55-22:20

Nonstop3h 25m

London Stansted

Sat 1/11

05:55-11:20

Nonstop3h 25m

£54

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

Fri 19/9

19:40-21:10

Nonstop3h 30m

London Luton

Sun 21/9

08:05-13:20

Nonstop3h 15m

£54

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

Thu 18/9

05:55-07:20

Nonstop3h 25m

London Luton

Mon 22/9

09:10-14:25

Nonstop3h 15m

£54

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

Fri 24/10

15:45-17:15

Nonstop3h 30m

London Luton

Mon 27/10

21:55-03:15

Nonstop3h 20m

£54

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 60 results
1
2
3
...
6

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 8 August 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, 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 15 August 2025.

It’s optimal to fly from Bucharest Otopeni Intl Airport to London at midday. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the afternoon.

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 15 August 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 (3 on average).

How much does it cost for a return flight from Bucharest Otopeni Intl Airport to London?

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 15 August 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
5,153 reviews
Check prices

Crew

7.5

Comfort

6.5

Boarding

6.7

Overall

6.8

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
5,153 reviews
Ryanair
6.8
Okay
5,153 reviews
Check prices

Crew

7.5

Comfort

6.5

Boarding

6.7

Overall

6.8

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
371 reviews
Ryanair
6.8
Okay
5,153 reviews
Check prices

Crew

7.5

Comfort

6.5

Boarding

6.7

Overall

6.8

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
7,267 reviews
Ryanair
6.8
Okay
5,153 reviews
Check prices

Crew

7.5

Comfort

6.5

Boarding

6.7

Overall

6.8

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.

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

    According to our current data, Wizz Air (£42), Ryanair (£50), and British Airways (£91) offers the cheapest pricing from Bucharest Otopeni Intl Airport to London. Wizz Air is priced at 59% 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 £23. Wizz Air flights start at £24 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 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 Royal Air Maroc (71%), American Airlines (60%) and British Airways (55%).

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

    The cheapest flight price from Bucharest Otopeni Intl Airport to London is £39. On average you can expect to pay £143. The most popular route, (Bucharest Otopeni Intl - London Heathrow), can usually be booked for £85.

  • 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 London?

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

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.

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 15 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£42Average£93FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
RyanairCheapest£50Average£95FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£91Average£166FlexibilityNo cancel feeOn-time70%
Search British Airways 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 Otopeni Intl to London?

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 London from Otopeni Intl today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Otopeni Intl to London for you. Better yet — we are completely free to use.

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.

Can Cheapflights notify me if prices for flights from Otopeni Intl to London become cheaper?

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.