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Cheap flights from Bucharest Otopeni Intl Airport to Istanbul from £46

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bucharest Otopeni Intl Airport to Istanbul departing on 16/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Bucharest Otopeni Intl Airport to Istanbul

Cheap return flights

TAROM Logo
21:10 - 22:25OTP-IST
1h 15mdirect
TAROM Logo
10:15 - 11:30IST-OTP
1h 15mdirect
£96TAROM
Find Deal
Sat, 4 Oct - Wed, 15 Oct
Pegasus Airlines Logo
11:50 - 14:10OTP-SAW
1h 20mdirect
Pegasus Airlines Logo
10:00 - 10:20SAW-OTP
1h 20mdirect
£100Pegasus Airlines
Find Deal
Wed, 17 Dec - Sun, 21 Dec
Pegasus Airlines Logo
15:50 - 18:10OTP-SAW
1h 20mdirect
Pegasus Airlines Logo
14:30 - 14:50SAW-OTP
1h 20mdirect
£101Pegasus Airlines
Find Deal
Fri, 6 Feb - Mon, 9 Feb
TAROM Logo
21:10 - 22:25OTP-IST
1h 15mdirect
TAROM Logo
11:40 - 11:55IST-OTP
1h 15mdirect
£107TAROM
Find Deal
Thu, 16 Oct - Tue, 28 Oct
Turkish Airlines Logo
15:30 - 18:05OTP-IST
1h 35mdirect
Turkish Airlines Logo
13:50 - 14:10IST-OTP
1h 20mdirect
£117Turkish Airlines
Find Deal
Sat, 8 Nov - Sun, 9 Nov
Turkish Airlines Logo
15:30 - 18:05OTP-IST
1h 35mdirect
Turkish Airlines Logo
13:50 - 14:10IST-OTP
1h 20mdirect
£118Turkish Airlines
Find Deal
Fri, 7 Nov - Sun, 9 Nov
Air Serbia Logo
04:30 - 15:55OTP-IST
10h 25m1 stop
Air Serbia Logo
16:40 - 15:35IST-OTP
23h 55m1 stop
£129Air Serbia
Find Deal
Thu, 5 Feb - Mon, 9 Feb
Air Serbia Logo
04:30 - 04:25OTP-IST
22h 55m1 stop
Air Serbia Logo
05:30 - 15:35IST-OTP
11h 05m1 stop
£130Air Serbia
Find Deal
Thu, 19 Feb - Mon, 23 Feb
Aegean Airlines Logo
21:15 - 03:10OTP-IST
4h 55m1 stop
Aegean Airlines Logo
06:30 - 10:00IST-OTP
4h 30m1 stop
£170Aegean Airlines
Find Deal
Sat, 8 Nov - Sun, 9 Nov
Aegean Airlines Logo
21:15 - 03:10OTP-IST
4h 55m1 stop
Aegean Airlines Logo
06:30 - 10:00IST-OTP
4h 30m1 stop
£171Aegean Airlines
Find Deal
Thu, 6 Nov - Sun, 9 Nov

HiSky flights from Bucharest Otopeni Intl Airport to Istanbul

Our best HiSky deals on Bucharest Otopeni Intl Airport to Istanbul flight tickets
HiSky
22 Oct
OTP18:50Bucharest Otopeni Intl
20h 20m
1 stop
IST15:10Istanbul
24 Oct
IST23:20Istanbul
8h 30m
1 stop
OTP07:50Bucharest Otopeni Intl
£184
Find similar
HiSky
15 Oct
OTP18:50Bucharest Otopeni Intl
20h 20m
1 stop
IST15:10Istanbul
24 Oct
IST23:20Istanbul
8h 30m
1 stop
OTP07:50Bucharest Otopeni Intl
£192
Find similar
HiSky
15 Oct
OTP18:50Bucharest Otopeni Intl
20h 20m
1 stop
IST15:10Istanbul
23 Oct
IST16:10Istanbul
15h 00m
1 stop
OTP07:10Bucharest Otopeni Intl
£196
Find similar

TAROM flights from Bucharest Otopeni Intl Airport to Istanbul

Our best TAROM deals on Bucharest Otopeni Intl Airport to Istanbul flight tickets
TAROM
4 Oct
OTP21:10Bucharest Otopeni Intl
1h 15m
IST22:25Istanbul
15 Oct
IST10:15Istanbul
1h 15m
OTP11:30Bucharest Otopeni Intl
£96
Find similar
TAROM
16 Oct
OTP21:10Bucharest Otopeni Intl
1h 15m
IST22:25Istanbul
22 Oct
IST10:15Istanbul
1h 15m
OTP11:30Bucharest Otopeni Intl
£107
Find similar
TAROM
5 Oct
OTP07:35Bucharest Otopeni Intl
1h 50m
IST09:25Istanbul
8 Oct
IST10:15Istanbul
1h 15m
OTP11:30Bucharest Otopeni Intl
£109
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Bucharest Otopeni Intl Airport 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, momondo users made 279,928 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Istanbul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BucharestIstanbul

OTP - IST

OTPIST

Bucharest Otopeni Intl

Sat 4/10

21:10-22:25

Nonstop1h 15m

Istanbul

Wed 15/10

10:15-11:30

Nonstop1h 15m

£96

BucharestIstanbul

OTP - SAW

OTPSAW

Bucharest Otopeni Intl

Wed 17/12

11:50-14:10

Nonstop1h 20m

Istanbul Sabiha Gokcen

Sun 21/12

10:00-10:20

Nonstop1h 20m

£100

BucharestIstanbul

OTP - SAW

OTPSAW

Bucharest Otopeni Intl

Fri 6/2

15:50-18:10

Nonstop1h 20m

Istanbul Sabiha Gokcen

Mon 9/2

14:30-14:50

Nonstop1h 20m

£101

BucharestIstanbul

OTP - IST

OTPIST

Bucharest Otopeni Intl

Thu 16/10

21:10-22:25

Nonstop1h 15m

Istanbul

Tue 28/10

11:40-11:55

Nonstop1h 15m

£107

BucharestIstanbul

OTP - IST

OTPIST

Bucharest Otopeni Intl

Sat 8/11

15:30-18:05

Nonstop1h 35m

Istanbul

Sun 9/11

13:50-14:10

Nonstop1h 20m

£117

BucharestIstanbul

OTP - IST

OTPIST

Bucharest Otopeni Intl

Fri 7/11

15:30-18:05

Nonstop1h 35m

Istanbul

Sun 9/11

13:50-14:10

Nonstop1h 20m

£118

BucharestIstanbul

OTP - IST

OTPIST

Bucharest Otopeni Intl

Thu 5/2

04:30-15:55

1 stop10h 25m

Istanbul

Mon 9/2

16:40-15:35

1 stop23h 55m

£129

BucharestIstanbul

OTP - IST

OTPIST

Bucharest Otopeni Intl

Thu 19/2

04:30-04:25

1 stop22h 55m

Istanbul

Mon 23/2

05:30-15:35

1 stop11h 05m

£130

BucharestIstanbul

OTP - IST

OTPIST

Bucharest Otopeni Intl

Sat 8/11

21:15-03:10

1 stop4h 55m

Istanbul

Sun 9/11

06:30-10:00

1 stop4h 30m

£170

BucharestIstanbul

OTP - IST

OTPIST

Bucharest Otopeni Intl

Thu 6/11

21:15-03:10

1 stop4h 55m

Istanbul

Sun 9/11

06:30-10:00

1 stop4h 30m

£171

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Istanbul from

How to get the cheapest flight ticket from Bucharest Otopeni Intl Airport to Istanbul

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Istanbul?

The month of February is, on average, the cheapest month to fly to Istanbul from Bucharest Otopeni Intl Airport, with most prices found around £98. If you aren’t able to travel to Istanbul during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £99.

What is the cheapest day to depart on your flight to Istanbul?

On average, the least expensive day to fly to Istanbul from Bucharest Otopeni Intl Airport is on a Friday. momondo users have found tickets for Friday departures for as low as £362. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Bucharest Otopeni Intl Airport to Istanbul on a Monday will generally be more expensive and average around £658. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Istanbul?

Flying to Istanbul from Bucharest Otopeni Intl Airport at midday is the least expensive time of day to depart. momondo users have found prices as low as £114 when looking at flights departing at midday. Flights to Istanbul are more costly in the evening, with an average ticket price of £654. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Bucharest Otopeni Intl to Istanbul flight route?

Fly from Bucharest Otopeni Intl to Istanbul Sabiha Gokcen for the best Bucharest Otopeni Intl - Istanbul flight prices

How far in advance should I book a flight to Istanbul?

You are more likely to see cheaper flights to Istanbul from Bucharest Otopeni Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul for around £114 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul from Bucharest Otopeni Intl Airport for as low as £88 on momondo.

What cabin class options are available on Bucharest Otopeni Intl to Istanbul flights?

There are 3 cabin classes available to choose from on Bucharest Otopeni Intl to Istanbul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Bucharest Otopeni Intl Airport to Istanbul flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bucharest Otopeni Intl Airport to Istanbul

Fastest flight time

1h 15m

Direct flights

Every day

Airports in Istanbul

2 airports
The fastest flight from Bucharest Otopeni Intl Airport to Istanbul takes 1h 15m
Direct flights go from Bucharest Otopeni Intl Airport to Istanbul every day.
There are 2 airports near Istanbul: Istanbul Sabiha Gokcen (SAW), Istanbul (IST)
Search flight deals

  • How far is Bucharest Otopeni Intl to Istanbul by plane?

    Bucharest Otopeni Intl and Istanbul are 284.6 mi apart from one another. A reasonable flight in good conditions will take 1h 15m.

  • When did momondo last update prices for flights from Bucharest Otopeni Intl Airport to Istanbul?

    Prices for flights from Bucharest Otopeni Intl Airport to Istanbul were last updated today.

  • How many operators does momondo search for flights from Bucharest Otopeni Intl Airport to Istanbul?

  • How old do you have to be to fly from Bucharest Otopeni Intl Airport to Istanbul?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bucharest Otopeni Intl Airport to Istanbul.

  • What documentation or ID do you need to fly to Istanbul?

    The travel and health documents you'll need for your trip to Istanbul may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Istanbul. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Bucharest Otopeni Intl Airport to Istanbul

Compare and see reviews for airlines that fly from Bucharest Otopeni Intl Airport to Istanbul with momondo
Airline
Rating
Free Cancellation
Price
Pegasus AirlinesPriceFrom £49Free CancellationRating
6.7
638 reviews
Search Pegasus Airlines flights
TAROMPriceFrom £79Free CancellationRating
6.3
71 reviews
Search TAROM flights
Turkish AirlinesPriceFrom £106Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Bucharest to Istanbul?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bucharest to Istanbul. momondo saves you time and could save you money on your trip.

Can I find flights from Bucharest to Istanbul with flexible booking policies on momondo?

Flights from Bucharest to Istanbul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Bucharest to Istanbul?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Istanbul from Bucharest.

I’m not ready to book a flight from Bucharest to Istanbul right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Bucharest to Istanbul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Turkey

Fly into one of these airports located in Istanbul

Airports listed have a maximum distance of 20.9 mi from Istanbul
Istanbul Airport
Istanbul Sabiha Gokcen Airport