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$76+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — LON
abr. 2 — abr. 91
mié. 4/2
mié. 4/9
1 adult, Economy
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Cheapflights Tip: The best prices from Bucharest Otopeni Intl to London are usually found in February or November, booked 56 days in advance, depart on a Thursday or Friday and return on a Wednesday

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 marzo 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$141
(British Airways)

One-way from

$76
(Mytrip)

Popular in

August

Cheapest in

February

Average price

$91

Good round-trip deal

$60 or less

Good one-way deal

$22 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. 6% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in March 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 marzo 28, 2025.

This British Airways deal was found by Cheapflights users on 3/27. 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.
sáb. 4/128:05 pmOTP - LHR
Nonstop3h 25mBritish Airways
dom. 4/208:45 amLHR - OTP
Nonstop3h 15mBritish Airways
Deal found 3/27$141
This Mytrip deal was found by Cheapflights users on 3/27. 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.
sáb. 5/109:10 pmOTP - LGW
1 stop12h 10mMultiple Airlines
jue. 5/159:00 amLGW - OTP
1 stop7h 45mMultiple Airlines
Deal found 3/27$160
This Air Serbia deal was found by Cheapflights users on 3/28. 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.
jue. 5/84:05 pmOTP - LHR
1 stop22h 25mAir Serbia
mié. 5/141:30 pmLHR - OTP
1 stop11h 35mAir Serbia
Deal found 3/28$178
This Mytrip deal was found by Cheapflights users on 3/27. 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.
sáb. 5/106:30 pmOTP - LHR
1 stop16h 50mLOT
jue. 5/156:30 amLHR - OTP
1 stop5h 20mLOT
Deal found 3/27$183
This Expedia deal was found by Cheapflights users on 3/27. 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.
sáb. 5/108:25 amOTP - LHR
Nonstop3h 35mMultiple Airlines
jue. 5/1510:15 pmLHR - OTP
1 stop19h 55mMultiple Airlines
Deal found 3/27$193
This Lufthansa deal was found by Cheapflights users on 3/27. 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.
mar. 8/127:20 pmOTP - LHR
1 stop5h 20mLufthansa
dom. 8/247:25 amLHR - OTP
1 stop15h 35mLufthansa
Deal found 3/27$204
This Aegean Airlines deal was found by Cheapflights users on 3/27. 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 Aegean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/89:55 amOTP - LHR
1 stop10h 00mAegean Airlines
mié. 5/1410:15 pmLHR - OTP
1 stop8h 50mAegean Airlines
Deal found 3/27$206
This Austrian Airlines deal was found by Cheapflights users on 3/27. 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.
jue. 4/246:35 amOTP - LHR
1 stop28h 10mAustrian Airlines
lun. 5/56:00 amLHR - OTP
1 stop16h 10mAustrian Airlines
Deal found 3/27$236
This CheapOair deal was found by Cheapflights users on 3/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/93:55 pmOTP - LGW
1 stop18h 45mNorwegian
jue. 5/158:50 pmLGW - OTP
1 stop16h 25mNorwegian
Deal found 3/27$237
This SWISS deal was found by Cheapflights users on 3/27. 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.
mié. 5/76:30 amOTP - LGW
1 stop13h 20mSWISS
sáb. 5/106:40 pmLGW - OTP
1 stop18h 40mSWISS
Deal found 3/27$240
This Lufthansa deal was found by Cheapflights users on 3/27. 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.
jue. 5/81:55 pmOTP - LCY
1 stop6h 40mMultiple Airlines
mié. 5/146:05 pmLCY - OTP
1 stop5h 00mMultiple Airlines
Deal found 3/27$243
This Lufthansa deal was found by Cheapflights users on 3/27. 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.
vie. 5/91:55 pmOTP - LCY
1 stop6h 40mLufthansa
jue. 5/158:45 amLCY - OTP
1 stop6h 05mLufthansa
Deal found 3/27$244

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 marzo 28, 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

sáb. 4/12

8:05 pm-9:30 pm

Nonstop3h 25m

London Heathrow

dom. 4/20

8:45 am-2:00 pm

Nonstop3h 15m

$141

BucharestLondon

OTP - LGW

OTPLGW

Bucharest Otopeni Intl

sáb. 5/10

9:10 pm-7:20 am

1 stop12h 10m

London Gatwick

jue. 5/15

9:00 am-6:45 pm

1 stop7h 45m

$160

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

jue. 5/8

4:05 pm-12:30 pm

1 stop22h 25m

London Heathrow

dom. 5/11

7:25 pm-3:05 am

1 stop5h 40m

$178

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

sáb. 5/10

6:30 pm-9:20 am

1 stop16h 50m

London Heathrow

jue. 5/15

6:30 am-1:50 pm

1 stop5h 20m

$183

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

sáb. 5/10

8:25 am-10:00 am

Nonstop3h 35m

London Heathrow

jue. 5/15

10:15 pm-8:10 pm

1 stop19h 55m

$193

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

mar. 8/12

7:20 pm-10:40 pm

1 stop5h 20m

London Heathrow

lun. 8/25

7:25 am-1:00 am

1 stop15h 35m

$204

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

jue. 5/8

9:55 am-5:55 pm

1 stop10h 00m

London Heathrow

mié. 5/14

10:15 pm-9:05 am

1 stop8h 50m

$206

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

jue. 4/24

6:35 am-8:45 am

1 stop28h 10m

London Heathrow

lun. 5/5

6:00 am-12:10 am

1 stop16h 10m

$236

BucharestLondon

OTP - LGW

OTPLGW

Bucharest Otopeni Intl

vie. 5/9

3:55 pm-8:40 am

1 stop18h 45m

London Gatwick

jue. 5/15

8:50 pm-3:15 pm

1 stop16h 25m

$237

BucharestLondon

OTP - LGW

OTPLGW

Bucharest Otopeni Intl

mié. 5/7

6:30 am-5:50 pm

1 stop13h 20m

London Gatwick

sáb. 5/10

6:40 pm-3:20 pm

1 stop18h 40m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 41 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 March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bucharest Otopeni Intl Airport-London flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 March 21, 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 56 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 $1,115). 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 marzo 28, 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.

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 marzo 28, 2025.
Read through reviews of airlines operating flights from Bucharest to London, such as Aegean Airlines, Emirates and Norwegian. 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
729 reviews

Crew

8.6

Boarding

7.8

Overall

8.1

Food

7.3

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
729 reviews
Aegean Airlines
8.1
Very good
729 reviews

Crew

8.6

Boarding

7.8

Overall

8.1

Food

7.3

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
3,190 reviews
Aegean Airlines
8.1
Very good
729 reviews

Crew

8.6

Boarding

7.8

Overall

8.1

Food

7.3

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
Norwegian
7.9
Good
224 reviews
Aegean Airlines
8.1
Very good
729 reviews

Crew

8.6

Boarding

7.8

Overall

8.1

Food

7.3

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
1,321 reviews
Aegean Airlines
8.1
Very good
729 reviews

Crew

8.6

Boarding

7.8

Overall

8.1

Food

7.3

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
LOT
7.6
Good
1,063 reviews
Aegean Airlines
8.1
Very good
729 reviews

Crew

8.6

Boarding

7.8

Overall

8.1

Food

7.3

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 $141. Other airlines that can offer you cheap pricing are Air Serbia, from $178, and LOT, from $183. Users have found that British Airways is 2% 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 Air Serbia, with whom users have recently found tickets for as low as $78. 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 (81%), Japan Airlines (79%), Royal Air Maroc (79%).

  • 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 $1,523, our data shows the cheapest flight currently is $81. When looking at the most popular route, (Bucharest Otopeni Intl - London Heathrow), you can expect to pay $159 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 $1,115). 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
Hounslow
Hayes
Thornton Heath
Luton
Wembley
Harrow
Horley
Canterbury
Gatwick
Dover
Orpington
Watford
Milton Keynes
Croydon
Borehamwood
Bromley
Folkestone
Ilford
Aylesbury
Sutton

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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 marzo 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$38Average$120FlexibilityNo cancel feeOn-timeN/A
Wizz AirCheapest$63Average$175FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$139Average$245FlexibilityNo cancel feeOn-time70%
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