Cheap flights from Bucharest Otopeni Intl Airport to Istanbul Airport from £45
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/11. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — IST
18 Nov — 25 Nov1
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 September or August, booked 69 days in advance, depart on a Friday or Monday and return on a Monday
Cheap flight deals from Otopeni Intl to Istanbul
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
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 19 October 2026.
Fri 4/1215:50 -
Nonstop1h 50m
Mon 7/1220:05 -
Nonstop1h 45m
Deal found 15/10£86
Mon 14/1208:00 -
Nonstop1h 50m
Fri 18/1211:40 -
Nonstop1h 45m
Deal found 19/10£86
Sat 5/1212:45 -
Nonstop1h 35m
Mon 7/1213:55 -
Nonstop1h 20m
Deal found 19/10£92
Wed 11/1115:35 -
Nonstop1h 30m
Fri 13/1119:55 -
Nonstop1h 20m
Deal found 15/10£95
Sat 21/1115:35 -
Nonstop1h 30m
Tue 24/1108:20 -
Nonstop1h 20m
Deal found 15/10£96
Fri 4/1215:35 -
Nonstop1h 30m
Mon 7/1213:55 -
Nonstop1h 20m
Deal found 16/10£101
Fri 6/1115:35 -
Nonstop1h 30m
Tue 10/1113:55 -
Nonstop1h 20m
Deal found 17/10£101
Sat 5/1215:35 -
Nonstop1h 30m
Sun 6/1213:55 -
Nonstop1h 20m
Deal found 15/10£104
Fri 27/1110:00 -
Nonstop1h 30m
Mon 30/1108:20 -
Nonstop1h 20m
Deal found 16/10£112
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 19 October 2026.
Wed 11/1115:35 -
Nonstop1h 30m
Fri 13/1119:55 -
Nonstop1h 20m
Deal found 18/10£97
Fri 11/1215:50 -
1 stop24h 10m
Sun 13/1216:40 -
1 stop11h 30m
Deal found 18/10£145
Fri 13/1121:35 -
Nonstop1h 30m
Sun 15/1108:20 -
Nonstop1h 20m
Deal found 17/10£140
Thu 26/1104:30 -
1 stop23h 10m
Wed 2/1216:40 -
1 stop23h 40m
Deal found 16/10£146
Sun 29/1104:30 -
1 stop23h 10m
Fri 4/1205:25 -
1 stop10h 55m
Deal found 15/10£146
Tue 24/1116:05 -
1 stop22h 50m
Thu 26/1105:25 -
1 stop10h 55m
Deal found 16/10£146
Thu 26/1116:05 -
1 stop11h 35m
Sun 29/1116:40 -
1 stop11h 30m
Deal found 14/10£146
Fri 4/1204:30 -
1 stop11h 30m
Sun 6/1216:40 -
1 stop11h 30m
Deal found 16/10£146
Mon 16/1116:05 -
1 stop23h 55m
Sat 21/1105:25 -
1 stop11h 10m
Deal found 18/10£146
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 19 October 2026.
Mon 15/316:20 -
Nonstop1h 50m
Thu 18/308:20 -
Nonstop1h 20m
Deal found 18/10£80
Fri 4/1215:50 -
Nonstop1h 50m
Mon 7/1220:05 -
Nonstop1h 45m
Deal found 15/10£86
Mon 14/1208:00 -
Nonstop1h 50m
Fri 18/1211:40 -
Nonstop1h 45m
Deal found 19/10£86
Sat 5/1212:45 -
Nonstop1h 35m
Mon 7/1213:55 -
Nonstop1h 20m
Deal found 19/10£92
Wed 11/1115:35 -
Nonstop1h 30m
Fri 13/1119:55 -
Nonstop1h 20m
Deal found 15/10£95
Sat 21/1115:35 -
Nonstop1h 30m
Tue 24/1108:20 -
Nonstop1h 20m
Deal found 15/10£96
Mon 15/308:00 -
Nonstop1h 50m
Mon 15/320:05 -
Nonstop1h 45m
Deal found 16/10£100
Fri 4/1215:35 -
Nonstop1h 30m
Mon 7/1213:55 -
Nonstop1h 20m
Deal found 16/10£101
Fri 6/1115:35 -
Nonstop1h 30m
Tue 10/1113:55 -
Nonstop1h 20m
Deal found 17/10£101
Sat 5/1215:35 -
Nonstop1h 30m
Sun 6/1213:55 -
Nonstop1h 20m
Deal found 15/10£104
Last-minute flights from Otopeni Intl to Istanbul
Discover last-minute flight deals from Otopeni Intl to Istanbul. Data last updated 19 October 2026 and is based on user searches.
Mon 2/1121:35 -
Nonstop1h 30m
Mon 9/1113:55 -
Nonstop1h 20m
Deal found 18/10£134
Thu 5/1115:35 -
Nonstop1h 30m
Mon 9/1113:55 -
Nonstop1h 20m
Deal found 17/10£130
Fri 6/1115:35 -
Nonstop1h 30m
Tue 10/1113:55 -
Nonstop1h 20m
Deal found 17/10£101
Tue 10/1115:35 -
Nonstop1h 30m
Thu 12/1113:55 -
Nonstop1h 20m
Deal found 18/10£92
Wed 11/1115:35 -
Nonstop1h 30m
Fri 13/1119:55 -
Nonstop1h 20m
Deal found 15/10£95
Fri 13/1121:35 -
Nonstop1h 30m
Sun 15/1108:20 -
Nonstop1h 20m
Deal found 18/10£140
Wed 18/1121:35 -
Nonstop1h 30m
Sun 22/1108:15 -
Nonstop1h 20m
Deal found 18/10£144
Sat 21/1115:35 -
Nonstop1h 30m
Tue 24/1108:20 -
Nonstop1h 20m
Deal found 15/10£96
Tue 24/1116:05 -
1 stop22h 50m
Thu 26/1105:25 -
1 stop10h 55m
Deal found 19/10£145
Fri 27/1110:00 -
Nonstop1h 30m
Mon 30/1108:20 -
Nonstop1h 20m
Deal found 16/10£112
Sat 28/1110:00 -
Nonstop1h 30m
Tue 1/1208:20 -
Nonstop1h 20m
Deal found 16/10£141
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 19 October 2026.
Sat 14/1119:55 -
Nonstop1h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 15/10£45
Sun 15/1115:35 -
Nonstop1h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 18/10£50
Thu 29/1016:25 -
Nonstop1h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 19/10£62
Sun 14/215:50 -
1 stop11h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/10£68
Sat 14/1118:30 -
1 stop18h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 15/10£75
Sat 31/1015:35 -
Nonstop1h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 18/10£78
Sat 28/1121:35 -
Nonstop1h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 15/10£82
Wed 4/1104:30 -
1 stop23h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/10£88
Tue 27/1021:35 -
Nonstop1h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 18/10£90
Sun 15/1113:15 -
1 stop4h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 18/10£93
Mon 26/1019:45 -
1 stop4h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 18/10£94
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 19 October 2026.
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 7,457,451 searches. Data last updated 19 October 2026.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Istanbul Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
BucharestIstanbul
OTP Bucharest Otopeni Intl - IST Istanbul
OTPIST
Bucharest Otopeni Intl
Sat 28/11
16:05-15:55
1 stop22h 50m
Istanbul
Wed 31/12
00:00-00:00
Nonstop0h 00m
£88
BucharestIstanbul
OTP Bucharest Otopeni Intl - IST Istanbul
OTPIST
Bucharest Otopeni Intl
Sun 21/3
15:50-17:00
1 stop24h 10m
Istanbul
Wed 31/12
00:00-00:00
Nonstop0h 00m
£88
BucharestIstanbul
OTP Bucharest Otopeni Intl - IST Istanbul
OTPIST
Bucharest Otopeni Intl
Thu 31/12
04:30-15:55
1 stop10h 25m
Istanbul
Wed 31/12
00:00-00:00
Nonstop0h 00m
£88
BucharestIstanbul
OTP Bucharest Otopeni Intl - IST Istanbul
OTPIST
Bucharest Otopeni Intl
Fri 13/11
04:30-17:00
1 stop11h 30m
Istanbul
Wed 31/12
00:00-00:00
Nonstop0h 00m
£88
BucharestIstanbul
OTP Bucharest Otopeni Intl - IST Istanbul
OTPIST
Bucharest Otopeni Intl
Thu 26/11
04:30-15:55
1 stop10h 25m
Istanbul
Wed 31/12
00:00-00:00
Nonstop0h 00m
£88
BucharestIstanbul
OTP Bucharest Otopeni Intl - IST Istanbul
OTPIST
Bucharest Otopeni Intl
Wed 4/11
04:30-04:40
1 stop23h 10m
Istanbul
Wed 31/12
00:00-00:00
Nonstop0h 00m
£88
BucharestIstanbul
OTP Bucharest Otopeni Intl - IST Istanbul
OTPIST
Bucharest Otopeni Intl
Sun 8/11
15:50-17:00
1 stop24h 10m
Istanbul
Wed 31/12
00:00-00:00
Nonstop0h 00m
£88
BucharestIstanbul
OTP Bucharest Otopeni Intl - IST Istanbul
OTPIST
Bucharest Otopeni Intl
Thu 29/10
04:30-17:00
1 stop11h 30m
Istanbul
Wed 31/12
00:00-00:00
Nonstop0h 00m
£88
BucharestIstanbul
OTP Bucharest Otopeni Intl - IST Istanbul
OTPIST
Bucharest Otopeni Intl
Mon 9/11
16:05-04:40
1 stop11h 35m
Istanbul
Wed 31/12
00:00-00:00
Nonstop0h 00m
£88
Fastest return journey
BucharestIstanbul
OTP Bucharest Otopeni Intl - IST Istanbul
OTPIST
Bucharest Otopeni Intl
Wed 11/11
15:35-18:05
Nonstop1h 30m
Istanbul
Fri 13/11
19:55-20:15
Nonstop1h 20m
£97
Flights are sorted by cheapest return flights first.
Deals found on 14/10
Showing 1-10 of 19 resultsSorted by cheapest first
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.
OTP-IST
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?
The best time to book flights from Bucharest Otopeni Intl Airport to Istanbul Airport is 68 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, September is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Istanbul Airport (average of £110). Flying from Bucharest Otopeni Intl Airport to Istanbul Airport in December is currently the most expensive (average of £154). 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 19 October 2026.
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 at midday could potentially save you up to 70% on airfare.
How much does it cost for a return flight from Bucharest Otopeni Intl Airport to Istanbul Airport?
Airfare is below average for this route at the moment.
Bucharest Otopeni Intl Airport to Istanbul Airport flights typically cost between £92 and £173 in March.The cheapest return price found within the last 5 days was £80 on Multiple Airlines (15 Mar–18 Mar).
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 19 October 2026.
The most flights from OTP to IST are scheduled on a Sunday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).
How often are flights from Bucharest to Istanbul delayed?
About 12% of weekly flights between Bucharest and Istanbul have experienced delays in the past year, with the average delay time being 102 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 9% 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 19 October 2026.
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.
I was in business class on this airplane for a 12 hour flight from Seattle to Istanbul. It was about the smoothest in the most luxurious flight. I think I have ever been on. The staff were excellent and extremely patient which I really appreciate it. Given the opportunity, I will certainly choose Turkish Airlines in the future. Job well done, hope to see you again in the future
I was in business class on this airplane for a 12 hour flight from Seattle to Istanbul. It was about the smoothest in the most luxurious flight. I think I have ever been on. The staff were excellent and extremely patient which I really appreciate it. Given the opportunity, I will certainly choose Turkish Airlines in the future. Job well done, hope to see you again in the future
I was in business class on this airplane for a 12 hour flight from Seattle to Istanbul. It was about the smoothest in the most luxurious flight. I think I have ever been on. The staff were excellent and extremely patient which I really appreciate it. Given the opportunity, I will certainly choose Turkish Airlines in the future. Job well done, hope to see you again in the future
I was in business class on this airplane for a 12 hour flight from Seattle to Istanbul. It was about the smoothest in the most luxurious flight. I think I have ever been on. The staff were excellent and extremely patient which I really appreciate it. Given the opportunity, I will certainly choose Turkish Airlines in the future. Job well done, hope to see you again in the future
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 30m. Airlines will cover a distance of 264 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Bucharest Otopeni Intl Airport to Istanbul Airport round-trip?
According to our current data, Pegasus Airlines (£75), TAROM (£80), and Turkish Airlines (£104) offers the cheapest pricing from Bucharest Otopeni Intl Airport to Istanbul Airport. Users have found that Pegasus Airlines is 39% cheaper than the other options available to this destination.
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: TAROM (76%), Turkish Airlines (73%), Thai Airways (72%).
What are the cheapest flights from Bucharest Otopeni Intl Airport to Istanbul Airport?
On average you can expect to pay £373 for a flight from Bucharest Otopeni Intl Airport to Istanbul Airport. The cheapest flight overall is £44 while the most popular route, (Bucharest Otopeni Intl - Istanbul) is currently priced at £146.
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, September is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Istanbul Airport (average of £110). Flying from Bucharest Otopeni Intl Airport to Istanbul Airport in December is currently the most expensive (average of £154). 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 19 October 2026.
Browse through other flights departing from Otopeni Intl. Flights are based on user searches made on Cheapflights and were last updated on 19 October 2026.
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 7,457,451 searches. Data last updated 19 October 2026.
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.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.