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Cheap flights from Bucharest Otopeni Intl Airport to London from £25

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — LON
7 Jul — 14 Jul1
1 adult

Cheapflights Tip: The best prices from Bucharest Otopeni Intl to London are usually found in March or February, booked 90 days in advance, depart on a Friday or Saturday 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 2 July 2025.

Round-trip from

£60

One-way from

£25

Popular in

August

Cheapest in

March

Average price

£156

Good round-trip deal

£68 or less

Good one-way deal

£57 or less
Wizz Air
  • Wizz Air
  • 4/8-25/8
  • Nonstop
  • 6h 45m total
  • Bucharest to London
Wizz Air
  • Wizz Air
  • 2/8
  • Nonstop
  • 3h 25m total
  • Bucharest to London
Highest demand for flights based on searches. 33% potential increase in price (£37 potential increase over avg. return price).
Cheapest flight prices on average. 7% potential price decrease (£6 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Bucharest Otopeni Intl to London (LON).
Price to beat on a one-way flight from Bucharest Otopeni Intl to London (LON).

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 2 July 2025.

Mon 4/812:00OTP - LTN
Nonstop3h 30mWizz Air
Mon 25/814:10LTN - OTP
Nonstop3h 15mWizz Air
Deal found 1/7£60
Thu 2/1023:30OTP - STN
Nonstop3h 25mRyanair
Sun 5/1016:25STN - OTP
Nonstop3h 10mRyanair
Deal found 30/6£63
Tue 5/812:30OTP - LTN
1 stop5h 45mMultiple Airlines
Tue 26/821:50LTN - OTP
Nonstop3h 05mMultiple Airlines
Deal found 1/7£79
Thu 7/823:30OTP - STN
Nonstop3h 25mMultiple Airlines
Tue 26/813:20STN - OTP
1 stop9h 30mMultiple Airlines
Deal found 30/6£84
Thu 18/919:35OTP - LGW
1 stop14h 40mWizz Air
Wed 24/920:50LGW - OTP
1 stop12h 10mWizz Air
Deal found 1/7£87
Fri 26/921:25OTP - LGW
1 stop13h 15mMultiple Airlines
Wed 1/1009:00LGW - OTP
1 stop7h 45mMultiple Airlines
Deal found 1/7£96
Wed 24/1208:05OTP - LHR
Nonstop3h 50mBritish Airways
Wed 7/117:55LHR - OTP
Nonstop3h 10mBritish Airways
Deal found 30/6£97
Thu 16/1014:35OTP - LHR
1 stop9h 25mLOT
Sun 19/1006:30LHR - OTP
1 stop5h 20mLOT
Deal found 30/6£148
Fri 1/819:20OTP - LHR
1 stop5h 20mLufthansa
Sat 13/916:25LHR - OTP
1 stop6h 35mLufthansa
Deal found 1/7£159
Wed 15/1013:55OTP - LCY
1 stop6h 40mMultiple Airlines
Tue 21/1017:50LCY - OTP
1 stop5h 15mMultiple Airlines
Deal found 30/6£189
Thu 25/913:45OTP - LCY
1 stop6h 45mKLM
Mon 29/917:10LCY - OTP
1 stop5h 45mKLM
Deal found 1/7£194
Thu 11/906:30OTP - LCY
1 stop8h 00mSWISS
Tue 16/913:05LCY - OTP
1 stop10h 00mSWISS
Deal found 30/6£198

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 2 July 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

Mon 4/8

12:00-13:30

Nonstop3h 30m

London Luton

Sun 24/8

21:50-02:55

Nonstop3h 05m

£60

BucharestLondon

OTP - STN

OTPSTN

Bucharest Otopeni Intl

Thu 2/10

23:30-00:55

Nonstop3h 25m

London Stansted

Sun 5/10

16:25-21:35

Nonstop3h 10m

£63

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

Tue 5/8

12:30-16:15

1 stop5h 45m

London Luton

Tue 26/8

21:50-02:55

Nonstop3h 05m

£79

BucharestLondon

OTP - STN

OTPSTN

Bucharest Otopeni Intl

Thu 7/8

23:30-00:55

Nonstop3h 25m

London Stansted

Tue 26/8

13:20-00:50

1 stop9h 30m

£84

BucharestLondon

OTP - LGW

OTPLGW

Bucharest Otopeni Intl

Thu 18/9

19:35-08:15

1 stop14h 40m

London Gatwick

Wed 24/9

20:50-11:00

1 stop12h 10m

£87

BucharestLondon

OTP - LGW

OTPLGW

Bucharest Otopeni Intl

Mon 22/9

19:50-09:10

1 stop15h 20m

London Gatwick

Thu 25/9

09:00-18:45

1 stop7h 45m

£90

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Wed 24/12

08:05-09:55

Nonstop3h 50m

London Heathrow

Wed 7/1

17:55-23:05

Nonstop3h 10m

£97

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Wed 8/10

19:20-22:40

1 stop5h 20m

London Heathrow

Sat 11/10

17:50-01:00

1 stop5h 10m

£143

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Thu 16/10

14:35-22:00

1 stop9h 25m

London Heathrow

Sun 19/10

06:30-13:50

1 stop5h 20m

£148

BucharestLondon

OTP - LCY

OTPLCY

Bucharest Otopeni Intl

Wed 15/10

13:55-18:35

1 stop6h 40m

London City

Tue 21/10

17:50-01:05

1 stop5h 15m

£189

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 34 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 27 June 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 2 July 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 26% 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 Saturday 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 2 July 2025.

The most flights from OTP to LON are scheduled on a Tuesday (13 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 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 2 July 2025.
Get a feel of what it's like to fly with Aegean Airlines, KLM, andNorwegian 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.

Comfort

7.8

Crew

8.6

Food

7.4

Boarding

7.8

Entertainment

7.0

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

Comfort

7.8

Crew

8.6

Food

7.4

Boarding

7.8

Entertainment

7.0

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

Comfort

7.8

Crew

8.6

Food

7.4

Boarding

7.8

Entertainment

7.0

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

Comfort

7.8

Crew

8.6

Food

7.4

Boarding

7.8

Entertainment

7.0

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

Comfort

7.8

Crew

8.6

Food

7.4

Boarding

7.8

Entertainment

7.0

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

Comfort

7.8

Crew

8.6

Food

7.4

Boarding

7.8

Entertainment

7.0

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 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 (£60), Ryanair (£63), and British Airways (£97) offers the cheapest pricing from Bucharest Otopeni Intl Airport to London. Wizz Air is priced at 42% 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 Wizz Air, which is currently one of the cheapest options available, starting at £25. Ryanair flights start at £28 while deals on British Airways start at £41 one-way.

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

  • 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 (87%), British Airways (78%) and American 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 £42. On average you can expect to pay £126. The most popular route, (Bucharest Otopeni Intl - London Stansted), can usually be booked for £49.

  • 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
Croydon
Milton Keynes
Deal
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Hayes
Folkestone
Southend-on-Sea
Watford
Ipswich
Winchester
Maidstone
Guildford
Chichester

Browse thousands of different options on Cheapflights for your next trip

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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 2 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£42Average£104FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
RyanairCheapest£49Average£91FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£93Average£163FlexibilityNo 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?

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!

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