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Cheap flights from Bucharest Otopeni Intl Airport to Istanbul Airport from £57

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — IST
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Bucharest Otopeni Intl to Istanbul are usually found in February or January, booked 65 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Otopeni Intl to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Otopeni Intl (OTP) to Istanbul (IST). 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 25 March 2025.

Round-trip from

£95

One-way from

£57

Popular in

April

Cheapest in

February

Average price

£115

Good round-trip deal

£93 or less

Good one-way deal

£124 or less
TAROM
  • TAROM
  • 4/8-24/8
  • Nonstop
  • 2h 30m total
  • Bucharest to Istanbul
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TAROM
  • TAROM
  • 17/9
  • Nonstop
  • 1h 15m total
  • Bucharest to Istanbul
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Highest demand for flights based on searches. 7% potential increase in price (£7 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£2 potential savings vs. average return 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 Istanbul.
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Price to beat on a one-way flight from Bucharest Otopeni Intl to Istanbul.
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Find flight deals from Otopeni Intl to Istanbul

Cheapest flights from Otopeni Intl to Istanbul
Explore the most affordable flight options available from Otopeni Intl to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Mon 12/521:10OTP - IST
Nonstop1h 15mTAROM
Wed 14/510:15IST - OTP
Nonstop1h 15mTAROM
Deal found 25/3£90
Wed 14/516:05OTP - IST
1 stop11h 25mAir Serbia
Thu 15/516:35IST - OTP
1 stop10h 30mAir Serbia
Deal found 25/3£121
Sat 17/521:45OTP - IST
Nonstop1h 30mTurkish Airlines
Mon 19/506:50IST - OTP
Nonstop1h 20mTurkish Airlines
Deal found 24/3£123
Sun 11/516:05OTP - IST
1 stop23h 45mMultiple Airlines
Tue 13/523:15IST - OTP
Nonstop1h 15mMultiple Airlines
Deal found 25/3£129
Sat 17/521:00OTP - IST
1 stop12h 50mAegean Airlines
Mon 19/504:35IST - OTP
1 stop4h 30mAegean Airlines
Deal found 25/3£170
Mon 12/506:00OTP - IST
1 stop15h 20mLufthansa
Fri 16/514:00IST - OTP
1 stop9h 40mLufthansa
Deal found 25/3£183
Tue 13/505:35OTP - IST
1 stop7h 30mLOT
Tue 13/517:30IST - OTP
1 stop5h 40mLOT
Deal found 25/3£259

Cheapflights Fare Finder

Customise your flight search to find flights from Otopeni Intl to Istanbul 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 25 March 2025.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Istanbul Airport that are best for you.

Fly from

Otopeni Intl

Fly to

Istanbul

Route

Depart

Return

Price

BucharestIstanbul

OTP - IST

OTPIST

Bucharest Otopeni Intl

Mon 12/5

21:10-22:25

Nonstop1h 15m

Istanbul

Wed 14/5

10:15-11:30

Nonstop1h 15m

£90

BucharestIstanbul

OTP - IST

OTPIST

Bucharest Otopeni Intl

Wed 14/5

16:05-03:30

1 stop11h 25m

Istanbul

Thu 15/5

16:35-03:05

1 stop10h 30m

£121

BucharestIstanbul

OTP - IST

OTPIST

Bucharest Otopeni Intl

Sat 17/5

21:45-23:15

Nonstop1h 30m

Istanbul

Mon 19/5

06:50-08:10

Nonstop1h 20m

£123

BucharestIstanbul

OTP - IST

OTPIST

Bucharest Otopeni Intl

Sun 11/5

16:05-15:50

1 stop23h 45m

Istanbul

Tue 13/5

23:15-00:30

Nonstop1h 15m

£129

BucharestIstanbul

OTP - IST

OTPIST

Bucharest Otopeni Intl

Sat 17/5

21:00-09:50

1 stop12h 50m

Istanbul

Mon 19/5

04:35-09:05

1 stop4h 30m

£170

BucharestIstanbul

OTP - IST

OTPIST

Bucharest Otopeni Intl

Mon 12/5

06:00-21:20

1 stop15h 20m

Istanbul

Fri 16/5

14:00-23:40

1 stop9h 40m

£183

BucharestIstanbul

OTP - IST

OTPIST

Bucharest Otopeni Intl

Tue 13/5

05:35-13:05

1 stop7h 30m

Istanbul

Tue 13/5

17:30-23:10

1 stop5h 40m

£259

BucharestIstanbul

OTP - IST

OTPIST

Bucharest Otopeni Intl

Wed 17/9

21:10-22:25

Nonstop1h 15m

£57

BucharestIstanbul

OTP - IST

OTPIST

Bucharest Otopeni Intl

Fri 9/5

04:40-03:30

1 stop22h 50m

£61

BucharestIstanbul

OTP - IST

OTPIST

Bucharest Otopeni Intl

Thu 8/5

15:55-17:25

Nonstop1h 30m

£67

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 13 results
1
2

Best time to book a flight from Otopeni Intl to Istanbul

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

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

Use this chart to determine the optimal time to book a return flight from Otopeni Intl to Istanbul. Price data was last updated on 21 March 2025.

The best time to book flights from Bucharest Otopeni Intl Airport to Istanbul Airport is 65 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 Bucharest Otopeni Intl Airport to Istanbul Airport?

Currently, January is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Istanbul Airport (average of £159). Flying from Bucharest Otopeni Intl Airport to Istanbul Airport in August is currently the most expensive (average of £366). 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 IST?

Find hourly flight availability from Otopeni Intl to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

One of the essential ways to save on airfare from Bucharest Otopeni Intl Airport to Istanbul Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 56% on airfare.

Weekly flight availability from Bucharest Otopeni Intl Airport to Istanbul Airport

Explore weekly flight availability from Otopeni Intl to Istanbul. 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 25 March 2025.

The most flights from OTP to IST are scheduled on a Monday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Istanbul by month

Plan your trip to Istanbul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Istanbul Airport ranges from 10.0 - 100.0 inches per month. December is typically the wettest month, when rainfall can reach 100.0 mm. July is typically the driest time to visit Istanbul Airport when rainfall is around 10.0 mm.

Temperature in Istanbul by month

Plan your trip to Istanbul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Istanbul Airport, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Istanbul

Get insights into the airlines that provide service to Istanbul. 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 Istanbul. Reviews last updated 25 March 2025.
Read through reviews of airlines operating flights from Bucharest to Istanbul, such as Aegean Airlines, Emirates and Turkish Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very Good
729 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.6

Entertainment

6.9

Comfort

7.8

Overall

8.1

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
Check prices

Food

7.3

Boarding

7.8

Crew

8.6

Entertainment

6.9

Comfort

7.8

Overall

8.1

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
Check prices

Food

7.3

Boarding

7.8

Crew

8.6

Entertainment

6.9

Comfort

7.8

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Turkish Airlines
7.3
Good
3,745 reviews
Aegean Airlines
8.1
Very Good
729 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.6

Entertainment

6.9

Comfort

7.8

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Lufthansa
6.7
Okay
6,950 reviews
Aegean Airlines
8.1
Very Good
729 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.6

Entertainment

6.9

Comfort

7.8

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
TAROM
6.5
Okay
71 reviews
Aegean Airlines
8.1
Very Good
729 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.6

Entertainment

6.9

Comfort

7.8

Overall

8.1

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 Istanbul. 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 Istanbul Airport round-trip?

    According to our current data, TAROM (£95), Air Serbia (£122), and Turkish Airlines (£123) offers the cheapest pricing from Bucharest Otopeni Intl Airport to Istanbul Airport. Users have found that TAROM is 19% cheaper than the other options available to this destination.

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

    For one-way options, check prices for TAROM. According to our data, you can fly for as low as £57. Users have also found prices from £61 and £67 on Air Serbia and Turkish Airlines, respectively.

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

    On average you can expect to pay £291 for a flight from Bucharest Otopeni Intl Airport to Istanbul Airport. The cheapest flight overall is £60 while the most popular route, (Bucharest Otopeni Intl - Istanbul) is currently priced at £210.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Otopeni Intl to Istanbul 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 Istanbul Airport?

    Currently, January is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Istanbul Airport (average of £159). Flying from Bucharest Otopeni Intl Airport to Istanbul Airport in August is currently the most expensive (average of £366). 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
Yalova

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Alternative routes for Otopeni Intl to Istanbul

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

Top 3 airlines flying from Otopeni Intl to Istanbul

Discover the top 3 airlines that operate flights from Otopeni Intl to Istanbul. 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Pegasus AirlinesCheapest£70Average£114FlexibilityNo cancel feeOn-time82%
Search Pegasus Airlines flights
TAROMCheapest£83Average£107FlexibilityNo cancel feeOn-time86%
Search TAROM flights
Turkish AirlinesCheapest£111Average£164FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines 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 Otopeni Intl to Istanbul?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Istanbul from Otopeni Intl today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Otopeni Intl to Istanbul for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Otopeni Intl to Istanbul with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Istanbul from Otopeni Intl today and book when prices fit your budget.

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