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$91+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — LON
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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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 Thursday or Friday and return on a Thursday

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 April 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$125
(Mytrip)

One-way from

$91
(Mytrip)

Popular in

August

Cheapest in

March

Average price

$179

Good round-trip deal

$54 or less

Good one-way deal

$49 or less
Provider with most accurate pricing for Bucharest Otopeni Intl-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Bucharest Otopeni Intl-London (LON) flights.
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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. 35% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($10 potential savings vs. average RT 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 April 30, 2025.

This Mytrip deal was found by Cheapflights users on 4/29. 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.
Tue 6/37:35 pmOTP - LGW
1 stop14h 40mWizz Air
Sat 6/78:20 pmLGW - OTP
1 stop12h 40mWizz Air
Deal found 4/29$125
This British Airways deal was found by Cheapflights users on 4/29. 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 11/248:05 amOTP - LHR
Nonstop3h 50mBritish Airways
Wed 11/265:55 pmLHR - OTP
Nonstop3h 10mBritish Airways
Deal found 4/29$128
This Mytrip deal was found by Cheapflights users on 4/29. 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 6/181:05 pmOTP - LGW
1 stop7h 05mMultiple Airlines
Thu 6/198:10 amLGW - OTP
1 stop22h 20mMultiple Airlines
Deal found 4/29$158
This Travelocity deal was found by Cheapflights users on 4/29. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/248:05 pmOTP - LHR
Nonstop3h 25mMultiple Airlines
Mon 6/210:15 pmLHR - OTP
1 stop8h 50mMultiple Airlines
Deal found 4/29$177
This Air Serbia deal was found by Cheapflights users on 4/29. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/154:05 pmOTP - LHR
1 stop22h 25mAir Serbia
Sun 5/187:25 pmLHR - OTP
1 stop5h 40mAir Serbia
Deal found 4/29$187
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Sat 5/245:35 amOTP - LHR
1 stop13h 45mLOT
Mon 6/26:30 amLHR - OTP
1 stop9h 15mLOT
Deal found 4/29$192
This Lufthansa deal was found by Cheapflights users on 4/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/276:00 amOTP - LHR
1 stop6h 40mLufthansa
Tue 6/35:50 pmLHR - OTP
1 stop5h 10mLufthansa
Deal found 4/29$223
This Austrian Airlines deal was found by Cheapflights users on 4/29. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/56:35 amOTP - LHR
1 stop17h 05mAustrian Airlines
Tue 7/86:00 amLHR - OTP
1 stop7h 20mAustrian Airlines
Deal found 4/29$231
This SWISS deal was found by Cheapflights users on 4/29. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/132:35 pmOTP - LGW
1 stop5h 15mSWISS
Tue 6/106:35 pmLGW - OTP
1 stop18h 45mSWISS
Deal found 4/29$235
This Lufthansa deal was found by Cheapflights users on 4/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/74:10 pmOTP - LHR
1 stop7h 35mSWISS
Sun 6/85:10 pmLHR - OTP
1 stop5h 55mSWISS
Deal found 4/29$244
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/136:30 amOTP - LCY
1 stop8h 00mSWISS
Mon 6/238:10 amLCY - OTP
1 stop5h 10mSWISS
Deal found 4/29$252
This Lufthansa deal was found by Cheapflights users on 4/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/271:50 pmOTP - LCY
1 stop6h 45mMultiple Airlines
Tue 6/35:50 pmLCY - OTP
1 stop5h 15mMultiple Airlines
Deal found 4/29$255

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 April 30, 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 - LGW

OTPLGW

Bucharest Otopeni Intl

Tue 6/3

7:35 pm-8:15 am

1 stop14h 40m

London Gatwick

Sat 6/7

8:20 pm-11:00 am

1 stop12h 40m

$125

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Sat 5/24

8:05 pm-9:30 pm

Nonstop3h 25m

London Heathrow

Mon 6/2

7:25 pm-12:45 am

Nonstop3h 20m

$144

BucharestLondon

OTP - LGW

OTPLGW

Bucharest Otopeni Intl

Wed 6/18

1:05 pm-6:10 pm

1 stop7h 05m

London Gatwick

Thu 6/19

8:10 am-8:30 am

1 stop22h 20m

$158

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Sat 5/24

8:05 pm-9:30 pm

Nonstop3h 25m

London Heathrow

Mon 6/2

10:15 pm-9:05 am

1 stop8h 50m

$177

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Thu 5/15

4:05 pm-12:30 pm

1 stop22h 25m

London Heathrow

Sun 5/18

7:25 pm-3:05 am

1 stop5h 40m

$187

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Sat 5/24

5:35 am-5:20 pm

1 stop13h 45m

London Heathrow

Mon 6/2

6:30 am-5:45 pm

1 stop9h 15m

$192

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Tue 5/13

7:20 pm-10:40 pm

1 stop5h 20m

London Heathrow

Tue 6/10

5:50 pm-1:00 am

1 stop5h 10m

$215

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Sat 7/5

6:35 am-9:40 pm

1 stop17h 05m

London Heathrow

Mon 7/7

6:00 am-3:20 pm

1 stop7h 20m

$231

BucharestLondon

OTP - LGW

OTPLGW

Bucharest Otopeni Intl

Tue 5/13

2:35 pm-5:50 pm

1 stop5h 15m

London Gatwick

Tue 6/10

6:35 pm-3:20 pm

1 stop18h 45m

$235

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Sat 6/7

4:10 pm-9:45 pm

1 stop7h 35m

London Heathrow

Sun 6/8

5:10 pm-1:05 am

1 stop5h 55m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 48 results
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Compare providers for flights from Otopeni Intl to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Otopeni Intl to London in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Bucharest Otopeni Intl Airport-London flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Bucharest Otopeni Intl Airport-London flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Bucharest Otopeni Intl Airport-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bucharest Otopeni Intl Airport-London flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bucharest Otopeni Intl Airport-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 April 25, 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, 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 $1,110). 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 April 30, 2025.

It’s typically best to fly out from Bucharest Otopeni Intl Airport to London in the evening. Doing so could potentially save you 83% on the flight price compared to flying in the morning, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Otopeni Intl to London. Price data was last updated on April 7, 2024.

Travelers seeking maximum savings on their Bucharest Otopeni Intl Airport to London flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday mornings 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 April 30, 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).

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 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 April 30, 2025.
Read through reviews of airlines operating flights from Bucharest to London, such as Aegean Airlines, Emirates and KLM. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very good
739 reviews

Overall

8.1

Crew

8.6

Food

7.3

Boarding

7.8

Comfort

7.8

Entertainment

6.9

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
739 reviews
Aegean Airlines
8.1
Very good
739 reviews

Overall

8.1

Crew

8.6

Food

7.3

Boarding

7.8

Comfort

7.8

Entertainment

6.9

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
3,215 reviews
Aegean Airlines
8.1
Very good
739 reviews

Overall

8.1

Crew

8.6

Food

7.3

Boarding

7.8

Comfort

7.8

Entertainment

6.9

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
1,333 reviews
Aegean Airlines
8.1
Very good
739 reviews

Overall

8.1

Crew

8.6

Food

7.3

Boarding

7.8

Comfort

7.8

Entertainment

6.9

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
531 reviews
Aegean Airlines
8.1
Very good
739 reviews

Overall

8.1

Crew

8.6

Food

7.3

Boarding

7.8

Comfort

7.8

Entertainment

6.9

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
739 reviews

Overall

8.1

Crew

8.6

Food

7.3

Boarding

7.8

Comfort

7.8

Entertainment

6.9

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?

    Cheapflights users have booked flights from Bucharest Otopeni Intl Airport to London round-trip from $125. Other airlines that can offer you cheap pricing are British Airways, from $144, and Air Serbia, from $187. Users have found that Wizz Air is 13% 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 $91. 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 Gatwick or Bucharest Otopeni Intl - London City.

  • 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: British Airways (87%), American Airlines (80%), Japan Airlines (77%).

  • 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 $1,290, our data shows the cheapest flight currently is $140. When looking at the most popular route, (Bucharest Otopeni Intl - London Heathrow), you can expect to pay $144 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 $1,110). 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

Traveling to a place near Bucharest Otopeni Intl Airport?

Book flights to Bucharest Otopeni Intl Airport if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Horley
Canterbury
Harrow
Wembley
Dover
Gatwick
Orpington
Watford
Croydon
Borehamwood
Folkestone
Ilford
Aylesbury
Sutton
Chelmsford
Brentwood

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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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$38Average$70FlexibilityNo cancel feeOn-timeN/A
Wizz AirCheapest$63Average$176FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$139Average$234FlexibilityNo cancel feeOn-time70%

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