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$48+ Cheap flights from Otopeni Intl (OTP) to London (LON)

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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — LON
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 Thursday or Friday and return on a Sunday

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 September 17, 2025.

Round-trip from

$115
(Mytrip)

One-way from

$48
(Kiwi.com)

Popular in

August

Cheapest in

March

Average price

$200

Good round-trip deal

$58 or less

Good one-way deal

$41 or less
From Bucharest Otopeni Intl to London (LON)
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One-way flight from Bucharest Otopeni Intl to London (LON)
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Highest demand for flights based on searches. 34% potential increase in price ($73 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/81:05 pmOTP - LGW
1 stop9h 05mWizz Air
Sat 10/118:55 amLGW - OTP
1 stop7h 50mWizz Air
Deal found 9/15$115
This British Airways deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:20 pmOTP - LHR
Nonstop3h 30mBritish Airways
Sat 11/86:10 pmLHR - OTP
Nonstop3h 15mBritish Airways
Deal found 9/17$121
This Orbitz deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/214:45 pmOTP - LHR
Nonstop3h 30mBritish Airways
Fri 11/286:30 pmLHR - OTP
Nonstop3h 15mBritish Airways
Deal found 9/17$125
This British Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:20 pmOTP - LHR
Nonstop3h 30mBritish Airways
Thu 11/136:15 pmLHR - OTP
Nonstop3h 15mBritish Airways
Deal found 9/15$129
This British Airways deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:05 amOTP - LHR
Nonstop3h 55mBritish Airways
Tue 12/210:15 amLHR - OTP
Nonstop3h 15mBritish Airways
Deal found 9/17$131
This British Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:20 pmOTP - LHR
Nonstop3h 30mBritish Airways
Mon 11/109:40 amLHR - OTP
Nonstop3h 15mBritish Airways
Deal found 9/15$136
This British Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/74:45 pmOTP - LHR
Nonstop3h 30mBritish Airways
Sun 11/96:30 pmLHR - OTP
Nonstop3h 15mBritish Airways
Deal found 9/15$137
This Orbitz deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/208:00 amOTP - LHR
Nonstop3h 50mBritish Airways
Mon 11/249:40 amLHR - OTP
Nonstop3h 15mBritish Airways
Deal found 9/17$138
This Mytrip deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1510:05 pmOTP - LGW
1 stop11h 15mMultiple Airlines
Wed 10/228:05 amLGW - OTP
1 stop11h 35mMultiple Airlines
Deal found 9/17$139
This British Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/118:05 pmOTP - LHR
Nonstop3h 25mBritish Airways
Sun 10/197:10 pmLHR - OTP
Nonstop3h 20mBritish Airways
Deal found 9/15$139
This British Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/239:15 pmOTP - LHR
Nonstop3h 25mBritish Airways
Mon 10/279:40 amLHR - OTP
Nonstop3h 15mBritish Airways
Deal found 9/15$144
This British Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/118:05 pmOTP - LHR
Nonstop3h 25mBritish Airways
Mon 10/207:25 pmLHR - OTP
Nonstop3h 20mBritish Airways
Deal found 9/15$145

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated September 17, 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 - LHR

OTPLHR

Bucharest Otopeni Intl

Mon 11/24

4:00 pm-5:40 pm

Nonstop3h 40m

London Heathrow

Wed 11/26

5:40 pm-10:55 pm

Nonstop3h 15m

$130

BucharestLondon

OTP - LGW

OTPLGW

Bucharest Otopeni Intl

Wed 10/15

10:05 pm-7:20 am

1 stop11h 15m

London Gatwick

Wed 10/22

8:05 am-9:40 pm

1 stop11h 35m

$139

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Sat 10/11

8:05 pm-9:30 pm

Nonstop3h 25m

London Heathrow

Mon 10/20

7:25 pm-12:45 am

Nonstop3h 20m

$145

BucharestLondon

OTP - LGW

OTPLGW

Bucharest Otopeni Intl

Thu 10/9

1:05 pm-7:40 pm

1 stop8h 35m

London Gatwick

Sun 10/12

9:05 am-6:45 pm

1 stop7h 40m

$146

BucharestLondon

OTP - LGW

OTPLGW

Bucharest Otopeni Intl

Fri 10/17

4:10 pm-11:05 pm

1 stop8h 55m

London Gatwick

Sun 10/19

5:55 am-9:45 am

2 stops25h 50m

$162

BucharestLondon

OTP - LGW

OTPLGW

Bucharest Otopeni Intl

Mon 10/20

1:05 pm-7:40 pm

1 stop8h 35m

London Gatwick

Fri 10/24

9:15 am-6:45 pm

1 stop7h 30m

$164

BucharestLondon

OTP - LGW

OTPLGW

Bucharest Otopeni Intl

Thu 10/9

1:05 pm-10:55 pm

1 stop11h 50m

London Gatwick

Sun 10/12

5:55 am-9:45 am

2 stops25h 50m

$169

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Mon 10/27

4:00 pm-5:40 pm

Nonstop3h 40m

London Heathrow

Tue 11/4

5:45 pm-11:00 pm

Nonstop3h 15m

$184

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Sat 12/6

4:00 pm-5:40 pm

Nonstop3h 40m

London Heathrow

Thu 12/11

6:15 pm-11:30 pm

Nonstop3h 15m

$188

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Thu 1/1

4:35 pm-6:05 pm

Nonstop3h 30m

London Heathrow

Fri 1/2

6:30 pm-11:45 pm

Nonstop3h 15m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 58 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 round-trip 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 round-trip flight from Otopeni Intl to London. Price data was last updated on September 12, 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, November is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to London (average of $661). Flying from Bucharest Otopeni Intl Airport to London in June is currently the most expensive (average of $1,097). 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 September 17, 2025.

It’s typically best to fly out from Bucharest Otopeni Intl Airport to London in the evening. Doing so could potentially save you 81% on the flight price compared to flying in the morning, which is usually more expensive.

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 September 17, 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 to fly round-trip 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 September 17, 2025.
Peruse reviews from past customers who have flown with Ryanair, Wizz Air, and British Airways from Bucharest Otopeni Intl Airport to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.8
Okay
5,159 reviews

Boarding

6.7

Overall

6.8

Comfort

6.5

Crew

7.5

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
5,159 reviews
Ryanair
6.8
Okay
5,159 reviews

Boarding

6.7

Overall

6.8

Comfort

6.5

Crew

7.5

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
377 reviews
Ryanair
6.8
Okay
5,159 reviews

Boarding

6.7

Overall

6.8

Comfort

6.5

Crew

7.5

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
7,367 reviews
Ryanair
6.8
Okay
5,159 reviews

Boarding

6.7

Overall

6.8

Comfort

6.5

Crew

7.5

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 British Airways, Wizz Air, and KLM fly from Bucharest Otopeni Intl Airport to London in about 3h 40m. The time it takes to get you to your destination can typically vary by up to 4h 55m. The distance between Bucharest Otopeni Intl Airport and London is about 1307 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Cheapflights users have booked flights from Bucharest Otopeni Intl Airport to London round-trip from $45. Other airlines that can offer you cheap pricing are Wizz Air, from $61, and British Airways, from $107. Users have found that Ryanair is 67% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is Wizz Air, with whom users have recently found tickets for as low as $48. However, be on the lookout for offers from British Airways and Aegean Airlines, as they are both options that can get you from Bucharest Otopeni Intl Airport to London for a low price.

  • 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 City or Bucharest Otopeni Intl - London Gatwick.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Bucharest Otopeni Intl Airport to London on time: Royal Air Maroc (80%), American Airlines (64%), British Airways (51%).

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

    While on average a flight from Bucharest Otopeni Intl Airport to London is generally $1,799, our data shows the cheapest flight currently is $77. When looking at the most popular route, (Bucharest Otopeni Intl - London Heathrow), you can expect to pay $162 for that flight.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to London (average of $661). Flying from Bucharest Otopeni Intl Airport to London in June is currently the most expensive (average of $1,097). 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.

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Alternative routes for Otopeni Intl to London

See prices for flight routes from nearby airports that may be better suited for you.
Otopeni Intl to Heathrow flights

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 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$45Average$94FlexibilityNo cancel feeOn-timeN/A
Wizz AirCheapest$61Average$163FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$107Average$233FlexibilityNo cancel feeOn-time70%

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