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Cheap flights from London Heathrow Airport to Bucharest Otopeni Intl Airport from £63

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — OTP
21 Apr — 28 Apr1
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 44 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 22 March 2026.

Wed 2/1209:30
LHR
-
OTP
Nonstop3h 15m
British Airways
Sun 6/1207:35
OTP
-
LHR
Nonstop3h 50m
British Airways
Deal found 17/3£110
Thu 26/1118:15
LHR
-
OTP
Nonstop3h 15m
British Airways
Fri 27/1120:20
OTP
-
LHR
Nonstop3h 30m
British Airways
Deal found 20/3£113
Sat 27/618:35
LHR
-
OTP
Nonstop3h 15m
British Airways
Thu 9/715:40
OTP
-
LHR
Nonstop3h 30m
British Airways
Deal found 21/3£118
Sat 5/1218:10
LHR
-
OTP
Nonstop3h 15m
British Airways
Sun 6/1207:35
OTP
-
LHR
Nonstop3h 50m
British Airways
Deal found 19/3£120
Thu 10/919:05
LHR
-
OTP
Nonstop3h 15m
British Airways
Sat 12/920:00
OTP
-
LHR
Nonstop3h 20m
British Airways
Deal found 17/3£121
Fri 19/620:05
LHR
-
OTP
Nonstop3h 15m
British Airways
Sat 11/720:00
OTP
-
LHR
Nonstop3h 20m
British Airways
Deal found 20/3£123
Sat 19/918:35
LHR
-
OTP
Nonstop3h 15m
British Airways
Sat 3/1020:00
OTP
-
LHR
Nonstop3h 20m
British Airways
Deal found 21/3£124
Mon 23/1118:30
LHR
-
OTP
Nonstop3h 15m
British Airways
Mon 30/1120:25
OTP
-
LHR
Nonstop3h 30m
British Airways
Deal found 20/3£124
Mon 23/309:40
LHR
-
OTP
Nonstop3h 15m
British Airways
Thu 26/308:00
OTP
-
LHR
Nonstop3h 50m
British Airways
Deal found 20/3£125
Mon 23/318:30
LHR
-
OTP
Nonstop3h 15m
British Airways
Wed 25/308:05
OTP
-
LHR
Nonstop3h 50m
British Airways
Deal found 20/3£126

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 22 March 2026.

Round-trip from

£118

One-way from

£63

Popular in

August

Cheapest in

January

Average price

£175

Good round-trip deal

£143 or less

Good one-way deal

£89 or less
British Airways
  • British Airways
  • 27/6-9/7
  • Nonstop
  • 6h 45m total
  • London to Bucharest
Search Deals
Aegean Airlines
  • Aegean Airlines
  • 11/4
  • 1 total stop
  • 8h 50m total
  • London to Bucharest
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£37 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 22 March 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

Wed 29/4

13:30-15:20

1 stop23h 50m

Bucharest Otopeni Intl

Mon 4/5

16:05-12:30

1 stop22h 25m

£168

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Fri 29/5

20:05-01:05

1 stop27h 00m

Bucharest Otopeni Intl

Mon 1/6

16:10-07:55

1 stop17h 45m

£179

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Sun 12/4

06:00-12:25

1 stop4h 25m

Bucharest Otopeni Intl

Mon 13/4

18:55-08:20

1 stop15h 25m

£192
Fastest return journey

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Fri 5/6

20:05-01:20

Nonstop3h 15m

Bucharest Otopeni Intl

Sun 7/6

08:10-09:55

Nonstop3h 45m

£193

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Fri 8/5

20:05-01:20

Nonstop3h 15m

Bucharest Otopeni Intl

Sun 10/5

08:10-09:55

Nonstop3h 45m

£200

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Tue 8/9

06:00-15:10

1 stop7h 10m

Bucharest Otopeni Intl

Tue 8/9

18:55-21:40

1 stop4h 45m

£207

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Thu 23/4

17:15-01:05

1 stop5h 50m

Bucharest Otopeni Intl

Wed 29/4

06:20-18:30

2 stops14h 10m

£209

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Wed 13/5

20:05-01:05

1 stop27h 00m

Bucharest Otopeni Intl

Sat 23/5

06:20-18:30

2 stops14h 10m

£210

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Sat 25/7

06:55-18:35

1 stop9h 40m

Bucharest Otopeni Intl

Sun 9/8

14:05-17:40

1 stop5h 35m

£220

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Wed 29/4

20:05-01:20

Nonstop3h 15m

Bucharest Otopeni Intl

Mon 4/5

08:15-10:00

Nonstop3h 45m

£228

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 22 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?

Use this chart to determine the optimal time to book a return flight from Heathrow to Otopeni Intl. Price data was last updated on 13 March 2026.

The best time to book flights from London Heathrow Airport to Bucharest Otopeni Intl Airport is 44 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Bucharest Otopeni Intl Airport (average of £43). Flying from London Heathrow Airport to Bucharest Otopeni Intl Airport in August is currently the most expensive (average of £173). 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 22 March 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 41% on the cost of your flight, compared to a flight in the morning.

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 14 March 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. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 22 March 2026.
Get a feel of what it's like to fly with Austrian Airlines,LOT, 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
900 reviews
Check prices

Boarding

7.6

Overall

7.6

Food

6.8

Entertainment

6.8

Comfort

7.3

Crew

8.1

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
900 reviews
Austrian Airlines
7.6
Good
900 reviews
Check prices

Boarding

7.6

Overall

7.6

Food

6.8

Entertainment

6.8

Comfort

7.3

Crew

8.1

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
LOT
7.5
Good
1,184 reviews
Austrian Airlines
7.6
Good
900 reviews
Check prices

Boarding

7.6

Overall

7.6

Food

6.8

Entertainment

6.8

Comfort

7.3

Crew

8.1

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
7,860 reviews
Austrian Airlines
7.6
Good
900 reviews
Check prices

Boarding

7.6

Overall

7.6

Food

6.8

Entertainment

6.8

Comfort

7.3

Crew

8.1

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
417 reviews
Austrian Airlines
7.6
Good
900 reviews
Check prices

Boarding

7.6

Overall

7.6

Food

6.8

Entertainment

6.8

Comfort

7.3

Crew

8.1

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
7,807 reviews
Austrian Airlines
7.6
Good
900 reviews
Check prices

Boarding

7.6

Overall

7.6

Food

6.8

Entertainment

6.8

Comfort

7.3

Crew

8.1

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 Air Serbia, SWISS, and Austrian Airlines fly from London Heathrow Airport to Bucharest Otopeni Intl Airport in about 4h 25m. The time it takes to get you to your destination can typically vary by up to 22h 35m. 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 Lufthansa (£169) 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 £74 and £167 on Aegean Airlines and Austrian Airlines, 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: Japan Airlines (90%), Royal Air Maroc (87%), British Airways( 83%).

  • 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 £257, our data shows the cheapest flight currently is £71. When looking at the most popular route, (London Heathrow - Bucharest Otopeni Intl), you can expect to pay £123 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Bucharest Otopeni Intl Airport (average of £43). Flying from London Heathrow Airport to Bucharest Otopeni Intl Airport in August is currently the most expensive (average of £173). 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.
Luton to Otopeni Intl flights
Stansted to Otopeni Intl flights
London City to Otopeni Intl flights
Gatwick to Otopeni Intl flights
Southend to Otopeni Intl flights

Top 5 airlines flying from Heathrow to Otopeni Intl

Discover the top 5 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 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£40Average£144FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
British AirwaysCheapest£98Average£209FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£169Average£223FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Austrian AirlinesCheapest£172Average£234FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LOTCheapest£180Average£299FlexibilityNo cancel feeOn-time81%
Search LOT 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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