Cheap flights from Bucharest Otopeni Intl Airport to Istanbul Airport from £51
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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — IST
11 Jan — 18 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bucharest Otopeni Intl to Istanbul are usually found in February or March, booked 67 days in advance, depart on a Friday or Tuesday and return on a Thursday
Cheap flight deals from Otopeni Intl to Istanbul
Enter your travel dates to find the best prices.
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 12 December 2025.
Thu 18/1209:00OTP - IST
1 stop3h 20mMultiple Airlines
Sun 21/1223:35IST - OTP
Nonstop1h 45mMultiple Airlines
Deal found 11/12£133
Thu 18/1221:15OTP - IST
Nonstop1h 15mTAROM
Sun 21/1223:35IST - OTP
Nonstop1h 45mTAROM
Deal found 11/12£164
Wed 17/1215:50OTP - IST
Nonstop1h 50mTAROM
Sun 21/1223:35IST - OTP
Nonstop1h 45mTAROM
Deal found 11/12£179
Thu 18/1215:50OTP - IST
Nonstop1h 50mTAROM
Thu 25/1211:40IST - OTP
Nonstop1h 15mTAROM
Deal found 12/12£180
Thu 18/1215:50OTP - IST
Nonstop1h 50mTAROM
Mon 22/1220:05IST - OTP
Nonstop1h 45mTAROM
Deal found 12/12£194
Wed 17/1221:50OTP - IST
Nonstop1h 30mTurkish Airlines
Sun 21/1208:25IST - OTP
Nonstop1h 20mTurkish Airlines
Deal found 10/12£196
Thu 11/1221:50OTP - IST
Nonstop1h 30mTurkish Airlines
Sun 14/1208:25IST - OTP
Nonstop1h 20mTurkish Airlines
Deal found 10/12£215
Wed 31/1215:30OTP - IST
Nonstop1h 35mTurkish Airlines
Fri 2/108:30IST - OTP
Nonstop1h 20mTurkish Airlines
Deal found 10/12£241
Sun 28/1219:55OTP - IST
Nonstop1h 50mTAROM
Wed 31/1211:40IST - OTP
Nonstop1h 45mTAROM
Deal found 11/12£276
Wed 17/1216:05OTP - IST
1 stop11h 15mAir Serbia
Sun 21/1216:40IST - OTP
1 stop23h 55mAir Serbia
Deal found 11/12£287
Best flights from Otopeni Intl to Istanbul
Discover carefully curated flight deals from Otopeni Intl to Istanbul that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.
Fri 6/208:00OTP - IST
Nonstop1h 50mTAROM
Mon 9/211:40IST - OTP
Nonstop1h 45mTAROM
Deal found 10/12£110
Fri 6/321:15OTP - IST
Nonstop1h 15mTAROM
Tue 31/300:15IST - OTP
Nonstop0h 15mTAROM
Deal found 10/12£110
Sun 17/515:50OTP - IST
Nonstop2h 50mTAROM
Mon 18/511:40IST - OTP
Nonstop0h 45mTAROM
Deal found 12/12£110
Mon 26/121:10OTP - IST
Nonstop1h 15mTAROM
Fri 30/119:35IST - OTP
Nonstop1h 45mTAROM
Deal found 10/12£110
Sat 16/519:55OTP - IST
Nonstop2h 50mTAROM
Thu 21/519:35IST - OTP
Nonstop0h 45mTAROM
Deal found 12/12£111
Sun 17/519:55OTP - IST
Nonstop2h 50mTAROM
Mon 18/500:15IST - OTP
Nonstop0h 15mTAROM
Deal found 12/12£111
Fri 15/515:50OTP - IST
Nonstop2h 50mTAROM
Thu 21/519:35IST - OTP
Nonstop0h 45mTAROM
Deal found 12/12£111
Mon 11/521:10OTP - IST
Nonstop2h 15mTAROM
Sun 24/511:40IST - OTP
Nonstop0h 45mTAROM
Deal found 12/12£111
Sun 8/315:50OTP - IST
Nonstop1h 50mTAROM
Sun 15/323:35IST - OTP
Nonstop1h 45mTAROM
Deal found 10/12£111
Thu 14/508:35OTP - IST
Nonstop2h 15mTAROM
Sun 24/523:35IST - OTP
Nonstop0h 45mTAROM
Deal found 12/12£111
Fri 15/515:50OTP - IST
Nonstop2h 50mTAROM
Fri 22/519:35IST - OTP
Nonstop0h 45mTAROM
Deal found 12/12£111
Direct flights from Otopeni Intl to Istanbul
Explore direct flight options from Otopeni Intl to Istanbul based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 December 2025.
Wed 14/108:00OTP - IST
Nonstop1h 50mTAROM
Wed 21/119:35IST - OTP
Nonstop1h 45mTAROM
Deal found 12/12£96
Sun 25/108:00OTP - IST
Nonstop1h 50mTAROM
Sun 1/211:40IST - OTP
Nonstop1h 45mTAROM
Deal found 11/12£98
Thu 14/508:35OTP - IST
Nonstop2h 15mTAROM
Thu 21/519:35IST - OTP
Nonstop0h 45mTAROM
Deal found 12/12£103
Mon 26/116:20OTP - IST
Nonstop1h 50mTAROM
Fri 30/119:35IST - OTP
Nonstop1h 45mTAROM
Deal found 9/12£110
Mon 11/521:10OTP - IST
Nonstop2h 15mTAROM
Thu 21/519:35IST - OTP
Nonstop0h 45mTAROM
Deal found 12/12£111
Fri 23/115:50OTP - IST
Nonstop1h 50mTAROM
Fri 6/200:30IST - OTP
Nonstop1h 15mTAROM
Deal found 12/12£111
Thu 22/110:10OTP - IST
Nonstop1h 35mTurkish Airlines
Sun 25/113:50IST - OTP
Nonstop1h 20mTurkish Airlines
Deal found 10/12£137
Thu 14/515:55OTP - IST
Nonstop1h 35mTurkish Airlines
Thu 21/519:00IST - OTP
Nonstop1h 25mTurkish Airlines
Deal found 12/12£140
Fri 15/509:30OTP - IST
Nonstop1h 30mTurkish Airlines
Wed 20/519:00IST - OTP
Nonstop1h 25mTurkish Airlines
Deal found 12/12£164
Thu 26/315:50OTP - IST
Nonstop1h 50mTAROM
Sat 28/323:35IST - OTP
Nonstop1h 45mTAROM
Deal found 10/12£166
Sat 3/119:55OTP - IST
Nonstop1h 50mTAROM
Thu 8/100:30IST - OTP
Nonstop1h 15mTAROM
Deal found 10/12£178
Last-minute flights from Otopeni Intl to Istanbul
Discover last-minute flight deals from Otopeni Intl to Istanbul. Data last updated 12 December 2025 and is based on user searches.
Thu 18/1209:00OTP - IST
1 stop3h 20mMultiple Airlines
Sun 21/1223:35IST - OTP
Nonstop1h 45mMultiple Airlines
Deal found 11/12£133
Wed 14/108:00OTP - IST
Nonstop1h 50mTAROM
Wed 21/119:35IST - OTP
Nonstop1h 45mTAROM
Deal found 12/12£96
Wed 14/108:00OTP - IST
Nonstop1h 50mMultiple Airlines
Wed 21/116:40IST - OTP
1 stop11h 30mMultiple Airlines
Deal found 12/12£125
Thu 22/110:10OTP - IST
Nonstop1h 35mTurkish Airlines
Sun 25/113:50IST - OTP
Nonstop1h 20mTurkish Airlines
Deal found 10/12£137
Fri 23/115:50OTP - IST
Nonstop1h 50mTAROM
Fri 6/200:30IST - OTP
Nonstop1h 15mTAROM
Deal found 12/12£111
Sun 25/108:00OTP - IST
Nonstop1h 50mTAROM
Sun 1/211:40IST - OTP
Nonstop1h 45mTAROM
Deal found 11/12£98
Sun 25/108:00OTP - IST
Nonstop1h 50mMultiple Airlines
Sun 1/222:00IST - OTP
1 stop16h 25mMultiple Airlines
Deal found 11/12£122
Sun 25/116:05OTP - IST
1 stop11h 20mAir Serbia
Sun 1/216:40IST - OTP
1 stop11h 30mAir Serbia
Deal found 11/12£147
Mon 26/116:20OTP - IST
Nonstop1h 50mTAROM
Fri 30/119:35IST - OTP
Nonstop1h 45mTAROM
Deal found 9/12£110
Wed 28/104:30OTP - IST
1 stop22h 40mAir Serbia
Sun 1/216:40IST - OTP
1 stop23h 55mAir Serbia
Deal found 11/12£129
Wed 28/104:30OTP - IST
1 stop22h 40mAir Serbia
Mon 2/205:30IST - OTP
1 stop11h 05mAir Serbia
Deal found 10/12£130
One-way flights from Otopeni Intl to Istanbul
Search for one-way flight options from Otopeni Intl to Istanbul. Find affordable one-way fares based on user searches. Data last updated 12 December 2025.
Sun 15/219:55OTP - IST
Nonstop1h 50mTAROM
Deal found 10/12£51
Tue 6/121:10OTP - IST
Nonstop1h 15mTAROM
Deal found 10/12£58
Thu 1/116:05OTP - IST
1 stop11h 05mAir Serbia
Deal found 9/12£65
Tue 17/320:15OTP - IST
2 stops23h 50mMultiple Airlines
Deal found 10/12£76
Thu 26/315:30OTP - IST
Nonstop1h 35mTurkish Airlines
Deal found 12/12£90
Thu 26/310:15OTP - IST
2 stops10h 45mMultiple Airlines
Deal found 12/12£105
Sun 11/104:30OTP - IST
2 stops35h 15mAir Serbia
Deal found 10/12£111
Tue 6/116:05OTP - IST
1 stop22h 50mAir Serbia
Deal found 12/12£113
Mon 22/1216:05OTP - IST
2 stops23h 40mAir Serbia
Deal found 10/12£117
Find 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 12 December 2025.
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 12 December 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
Fri 6/2
08:00-10:50
Nonstop1h 50m
Istanbul
Mon 9/2
11:40-12:25
Nonstop1h 45m
£110
BucharestIstanbul
OTP - IST
OTPIST
Bucharest Otopeni Intl
Fri 6/3
21:15-23:30
Nonstop1h 15m
Istanbul
Tue 31/3
00:15-00:30
Nonstop0h 15m
£110
BucharestIstanbul
OTP - IST
OTPIST
Bucharest Otopeni Intl
Sun 17/5
15:50-18:40
Nonstop2h 50m
Istanbul
Mon 18/5
11:40-12:25
Nonstop0h 45m
£110
BucharestIstanbul
OTP - IST
OTPIST
Bucharest Otopeni Intl
Mon 26/1
21:10-23:25
Nonstop1h 15m
Istanbul
Fri 30/1
19:35-20:20
Nonstop1h 45m
£110
BucharestIstanbul
OTP - IST
OTPIST
Bucharest Otopeni Intl
Sat 16/5
19:55-22:45
Nonstop2h 50m
Istanbul
Thu 21/5
19:35-20:20
Nonstop0h 45m
£111
BucharestIstanbul
OTP - IST
OTPIST
Bucharest Otopeni Intl
Sun 17/5
19:55-22:45
Nonstop2h 50m
Istanbul
Mon 18/5
00:15-00:30
Nonstop0h 15m
£111
BucharestIstanbul
OTP - IST
OTPIST
Bucharest Otopeni Intl
Fri 15/5
15:50-18:40
Nonstop2h 50m
Istanbul
Thu 21/5
19:35-20:20
Nonstop0h 45m
£111
BucharestIstanbul
OTP - IST
OTPIST
Bucharest Otopeni Intl
Mon 11/5
21:10-23:25
Nonstop2h 15m
Istanbul
Sun 24/5
11:40-12:25
Nonstop0h 45m
£111
BucharestIstanbul
OTP - IST
OTPIST
Bucharest Otopeni Intl
Sun 8/3
15:50-18:40
Nonstop1h 50m
Istanbul
Sun 15/3
23:35-00:20
Nonstop1h 45m
£111
BucharestIstanbul
OTP - IST
OTPIST
Bucharest Otopeni Intl
Thu 14/5
08:35-10:50
Nonstop2h 15m
Istanbul
Sun 24/5
23:35-00:20
Nonstop0h 45m
£111
Flights are sorted by cheapest return flights first.
Deals found on 10/12
Showing 1-10 of 19 results
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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
Prices
Airlines
Delays
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 5 December 2025.
The best time to book flights from Bucharest Otopeni Intl Airport to Istanbul Airport is 67 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 £67). Flying from Bucharest Otopeni Intl Airport to Istanbul Airport in October is currently the most expensive (average of £84). 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 12 December 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 at midday tend to be the most expensive. A flight in the morning could potentially save you up to 72% on airfare.
How much does it cost for a return flight from Bucharest Otopeni Intl Airport to Istanbul Airport?
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 12 December 2025.
The most flights from OTP to IST are scheduled on a Thursday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
How often are flights from Bucharest to Istanbul delayed?
About 13% of weekly flights between Bucharest and Istanbul have experienced delays in the past year, with the average delay time being 103 minutes.
What is the most punctual flight time for Bucharest to Istanbul flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Bucharest to Istanbul flights?
Over the past year, Turkish Airlines have had the lowest number of delays on this route, with just 11% of flights being delayed.
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 12 December 2025.
Read through reviews of airlines operating flights from Bucharest Otopeni Intl Airport to Istanbul Airport, such as Turkish Airlines, Pegasus Airlines, andTAROM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.
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.
How long is the flight from Bucharest Otopeni Intl Airport to Istanbul Airport?
Departing from Bucharest Otopeni Intl Airport to Istanbul Airport will take you 1h 50m. Airlines will cover a distance of 264 mi. All flights are typically direct.
What are the cheapest airlines flying from Bucharest Otopeni Intl Airport to Istanbul Airport round-trip?
According to our current data, Pegasus Airlines (£44), TAROM (£79), and Turkish Airlines (£113) offers the cheapest pricing from Bucharest Otopeni Intl Airport to Istanbul Airport. Users have found that Pegasus Airlines is 63% 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 Pegasus Airlines. According to our data, you can fly for as low as £37. Users have also found prices from £48 and £54 on TAROM and Turkish Airlines, respectively.
What are the most reliable airlines from Bucharest Otopeni Intl Airport to Istanbul Airport?
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 Istanbul Airport on time: Turkish Airlines (79%), TAROM (79%), Animawings (60%).
What are the cheapest flights from Bucharest Otopeni Intl Airport to Istanbul Airport?
On average you can expect to pay £566 for a flight from Bucharest Otopeni Intl Airport to Istanbul Airport. The cheapest flight overall is £68 while the most popular route, (Bucharest Otopeni Intl - Istanbul) is currently priced at £351.
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 £67). Flying from Bucharest Otopeni Intl Airport to Istanbul Airport in October is currently the most expensive (average of £84). 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.
Explore flights to Istanbul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Browse through other flights departing from Otopeni Intl. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
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 12 December 2025.
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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