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Cheap flights from London Heathrow Airport to Bucharest Otopeni Intl Airport from £69

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — OTP
13 Aug — 20 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Bucharest Otopeni Intl are usually found in January or February, booked 43 days in advance, depart on a Monday or Thursday and return on a Tuesday

Cheap flight deals from Heathrow to Otopeni Intl

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Otopeni Intl
Explore the most affordable flight options available from Heathrow to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 July 2026.

Sun 20/908:40
LHR
-
OTP
Nonstop3h 20m
British Airways
Sat 17/1008:15
OTP
-
LHR
Nonstop3h 45m
British Airways
Deal found 13/7£105
Wed 18/1118:50
LHR
-
OTP
Nonstop3h 15m
British Airways
Sun 22/1116:10
OTP
-
LHR
Nonstop3h 40m
British Airways
Deal found 12/7£116
Mon 9/1118:30
LHR
-
OTP
Nonstop3h 15m
British Airways
Fri 13/1116:45
OTP
-
LHR
Nonstop3h 30m
British Airways
Deal found 10/7£117
Thu 24/919:05
LHR
-
OTP
Nonstop3h 15m
British Airways
Wed 14/1008:15
OTP
-
LHR
Nonstop3h 45m
British Airways
Deal found 13/7£119
Wed 30/920:05
LHR
-
OTP
Nonstop3h 15m
British Airways
Thu 1/1015:40
OTP
-
LHR
Nonstop3h 30m
British Airways
Deal found 10/7£122
Sun 20/919:05
LHR
-
OTP
Nonstop3h 15m
British Airways
Thu 15/1008:15
OTP
-
LHR
Nonstop3h 45m
British Airways
Deal found 13/7£123
Tue 29/920:05
LHR
-
OTP
Nonstop3h 15m
British Airways
Thu 1/1015:40
OTP
-
LHR
Nonstop3h 30m
British Airways
Deal found 10/7£123
Sun 27/919:05
LHR
-
OTP
Nonstop3h 15m
British Airways
Tue 6/1018:10
OTP
-
LHR
Nonstop3h 30m
British Airways
Deal found 11/7£127

Find flight deals from Heathrow to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Otopeni Intl (OTP). 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 14 July 2026.

Round-trip from

£105

One-way from

£69

Popular in

August

Cheapest in

January

Average price

£259

Good round-trip deal

£167 or less

Good one-way deal

£143 or less
British Airways
  • British Airways
  • 20/9-16/10
  • Nonstop
  • 6h 50m total
  • London to Bucharest
Search Deals
British Airways
  • British Airways
  • 23/9
  • Nonstop
  • 3h 15m total
  • London to Bucharest
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£33 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Bucharest Otopeni Intl.
Search Deals
Price to beat on a one-way flight from London Heathrow to Bucharest Otopeni Intl.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Otopeni Intl 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 14 July 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Mon 23/11

18:30-23:45

Nonstop3h 15m

Bucharest Otopeni Intl

Thu 26/11

08:00-09:50

Nonstop3h 50m

£132

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Sat 21/11

09:55-15:10

Nonstop3h 15m

Bucharest Otopeni Intl

Mon 23/11

16:00-17:40

Nonstop3h 40m

£132

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Mon 12/10

19:35-00:50

Nonstop3h 15m

Bucharest Otopeni Intl

Fri 16/10

15:30-17:00

Nonstop3h 30m

£141
Fastest return journey

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Tue 22/9

20:05-01:20

Nonstop3h 15m

Bucharest Otopeni Intl

Wed 14/10

16:15-17:40

Nonstop3h 25m

£141

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Sat 19/9

14:45-00:55

1 stop8h 10m

Bucharest Otopeni Intl

Wed 30/9

14:00-19:25

1 stop7h 25m

£161

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Wed 21/10

20:05-01:20

Nonstop3h 15m

Bucharest Otopeni Intl

Mon 26/10

08:05-10:00

Nonstop3h 55m

£164

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Fri 9/10

17:50-01:10

1 stop5h 20m

Bucharest Otopeni Intl

Sun 11/10

06:15-09:55

1 stop5h 40m

£207

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Thu 8/10

17:50-01:10

1 stop5h 20m

Bucharest Otopeni Intl

Sat 10/10

06:15-09:55

1 stop5h 40m

£212

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Mon 12/10

13:30-15:20

1 stop23h 50m

Bucharest Otopeni Intl

Fri 16/10

04:30-12:30

1 stop10h 00m

£218

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Sat 8/8

20:05-15:20

1 stop17h 15m

Bucharest Otopeni Intl

Fri 28/8

16:10-07:55

1 stop17h 45m

£230

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Heathrow to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Heathrow 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 London Heathrow Airport to Bucharest Otopeni Intl Airport

How far ahead should I book a flight from London Heathrow Airport to Bucharest Otopeni Intl Airport?

The best time to book flights from London Heathrow Airport to Bucharest Otopeni Intl Airport is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from London Heathrow Airport to Bucharest Otopeni Intl Airport?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Bucharest Otopeni Intl Airport (average of £106). Flying from London Heathrow Airport to Bucharest Otopeni Intl Airport in August is currently the most expensive (average of £281). 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 LHR to OTP?

Find hourly flight availability from Heathrow to Otopeni Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 July 2026.

It’s optimal to fly from London Heathrow Airport to Bucharest Otopeni Intl Airport at midday. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight in the evening.

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

Use this chart to determine the cheapest time to fly return from Heathrow to Otopeni Intl. Price data was last updated on 11 July 2026.

Travellers seeking maximum savings on their London Heathrow Airport to Bucharest Otopeni Intl Airport flight should consider departing on Thursday at midday when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Reviews of airlines servicing Otopeni Intl

Get insights into the airlines that provide service to Otopeni Intl. 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 Otopeni Intl. Reviews last updated 14 July 2026.
Get a feel of what it's like to fly with Austrian Airlines,SWISS, andLufthansa from London Heathrow Airport to Bucharest Otopeni Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
943 reviews
Check prices

Entertainment

6.8

Food

6.8

Crew

8.1

Overall

7.6

Boarding

7.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
Austrian Airlines
7.6
Good
943 reviews
Austrian Airlines
7.6
Good
943 reviews
Check prices

Entertainment

6.8

Food

6.8

Crew

8.1

Overall

7.6

Boarding

7.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
SWISS
7.5
Good
2,004 reviews
Austrian Airlines
7.6
Good
943 reviews
Check prices

Entertainment

6.8

Food

6.8

Crew

8.1

Overall

7.6

Boarding

7.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
Lufthansa
6.8
Okay
8,134 reviews
Austrian Airlines
7.6
Good
943 reviews
Check prices

Entertainment

6.8

Food

6.8

Crew

8.1

Overall

7.6

Boarding

7.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
Wizz Air
6.8
Okay
447 reviews
Austrian Airlines
7.6
Good
943 reviews
Check prices

Entertainment

6.8

Food

6.8

Crew

8.1

Overall

7.6

Boarding

7.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful
British Airways
6.7
Okay
8,116 reviews
Austrian Airlines
7.6
Good
943 reviews
Check prices

Entertainment

6.8

Food

6.8

Crew

8.1

Overall

7.6

Boarding

7.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Otopeni Intl. 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 London Heathrow Airport to Bucharest Otopeni Intl Airport?

    Airlines like British Airways and KLM fly from London Heathrow Airport to Bucharest Otopeni Intl Airport in about 3h 15m. The time it takes to get you to your destination can typically vary by up to 4h 55m. Airlines will cover a distance of 1307 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    According to our current data, Wizz Air (£40), British Airways (£98), and LOT (£106) offers the cheapest pricing from London Heathrow Airport to Bucharest Otopeni Intl Airport. You may be able to fly from London Heathrow Airport to Bucharest Otopeni Intl Airport for 80% less than the average price by searching for these airlines.

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

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as £63. Users have also found prices from £88 and £155 on Aegean Airlines and Lufthansa, respectively.

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

    Before booking your flight to Bucharest Otopeni Intl Airport from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: American Airlines (72%), Japan Airlines (72%), British Airways( 72%).

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

    While on average a flight from London Heathrow Airport to Bucharest Otopeni Intl Airport is generally £245, our data shows the cheapest flight currently is £101. When looking at the most popular route, (London Heathrow - Bucharest Otopeni Intl), you can expect to pay £117 for that flight.

  • Can I find deals for flights from Heathrow to Otopeni Intl that include hotel bookings?

    Yes. In addition to deals on Heathrow to Otopeni Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Otopeni Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Otopeni Intl.

  • Can I find deals for business class flights from Heathrow to Otopeni Intl?

    Yes. Cheapflights offers flight deals from Heathrow to Otopeni Intl 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 London Heathrow Airport to Bucharest Otopeni Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Bucharest Otopeni Intl Airport (average of £106). Flying from London Heathrow Airport to Bucharest Otopeni Intl Airport in August is currently the most expensive (average of £281). 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
Otopeni

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Alternative routes for Heathrow to Otopeni Intl

See prices for flight routes from nearby airports that may be better suited for you.
Stansted to Otopeni Intl flights
Luton to Otopeni Intl flights
Gatwick to Otopeni Intl flights
London City to Otopeni Intl flights
Southend to Otopeni Intl flights

Top 6 airlines flying from Heathrow to Otopeni Intl

Discover the top 6 airlines that operate flights from Heathrow to Otopeni Intl. 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 14 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£40Average£148FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
British AirwaysCheapest£98Average£200FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LOTCheapest£106Average£274FlexibilityNo cancel feeOn-time81%
Search LOT flights
Austrian AirlinesCheapest£181Average£242FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LufthansaCheapest£184Average£260FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£188Average£236FlexibilityNo cancel feeOn-time79%
Search SWISS 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 Heathrow to Otopeni Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Otopeni Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Otopeni Intl from Heathrow.

Can Cheapflights find flights from Heathrow to Otopeni Intl with no change fees?

Yes, we can. To see specific flights from Heathrow to Otopeni Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Heathrow to Otopeni Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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