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Cheap flights from Belfast 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — IST
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) 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 7 November 2025.

Round-trip from

£343

One-way from

£57

Popular in

May

Cheapest in

March

Average price

£430
23/12-1/1
  • 23/12-1/1
  • 3 total stops
  • 23h 15m total
  • Belfast to Istanbul
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8/12
  • 8/12
  • 1 total stop
  • 9h 15m total
  • Belfast to Istanbul
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£8 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Find flight deals from Belfast Intl to Istanbul

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Istanbul
Explore the most affordable flight options available from Belfast Intl to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2025.

Tue 23/1206:00BFS - IST
2 stops14h 25mMultiple Airlines
Thu 1/110:10IST - BFS
1 stop8h 50mMultiple Airlines
Deal found 6/11£343
Tue 23/1219:40BFS - IST
1 stop15h 05measyJet
Fri 2/120:30IST - BFS
1 stop14h 15measyJet
Deal found 6/11£427
Sat 20/1223:10BFS - IST
1 stop11h 10mMultiple Airlines
Sat 3/110:20IST - BFS
2 stops15h 25mMultiple Airlines
Deal found 7/11£525
Fri 7/1109:10BFS - IST
1 stop8h 00mMultiple Airlines
Fri 7/1122:40IST - BFS
1 stop12h 00mMultiple Airlines
Deal found 6/11£567
Tue 23/1220:55BFS - IST
1 stop13h 30mMultiple Airlines
Sat 3/121:30IST - BFS
1 stop14h 25mMultiple Airlines
Deal found 6/11£739

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast 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 7 November 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Istanbul Airport that are best for you.

Fly from

Belfast Intl

Fly to

Istanbul

Route

Depart

Return

Price

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Tue 23/12

06:00-23:25

2 stops14h 25m

Istanbul

Thu 1/1

10:10-16:00

1 stop8h 50m

£343

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Tue 23/12

19:40-13:45

1 stop15h 05m

Istanbul

Fri 2/1

20:30-07:45

1 stop14h 15m

£427

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Sat 20/12

09:40-03:50

1 stop15h 10m

Istanbul

Fri 2/1

04:50-13:50

1 stop12h 00m

£677

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Tue 23/12

20:55-13:25

1 stop13h 30m

Istanbul

Sat 3/1

21:30-08:55

1 stop14h 25m

£739

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Mon 8/12

08:50-21:05

1 stop9h 15m

£57

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Fri 21/11

09:35-01:40

1 stop13h 05m

£63

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Sat 29/11

08:50-21:05

1 stop9h 15m

£70

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Mon 24/11

06:40-21:05

1 stop11h 25m

£82

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Thu 20/11

06:00-00:30

2 stops15h 30m

£99

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Wed 19/11

06:00-00:30

2 stops15h 30m

£105

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 12 results
1
2

Best time to book a flight from Belfast Intl to Istanbul

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

What is the cheapest month to book a flight from Belfast Intl Airport to Istanbul Airport?

Currently, January is the cheapest month in which you can book a flight from Belfast Intl Airport to Istanbul Airport (average of £132). Flying from Belfast Intl Airport to Istanbul Airport in July is currently the most expensive (average of £376). 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 BFS to IST?

Find hourly flight availability from Belfast 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 7 November 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 27% on flights from Belfast Intl Airport to Istanbul Airport by exploring options for tickets in the evening.

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 7 November 2025.
Check out reviews from past customers who have flown with KLM and British Airways from Belfast Intl Airport to Istanbul Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,405 reviews
Check prices

Comfort

7.7

Overall

7.7

Food

7.3

Boarding

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Comfort

7.7

Overall

7.7

Food

7.3

Boarding

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,500 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Comfort

7.7

Overall

7.7

Food

7.3

Boarding

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Belfast 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 Belfast Intl Airport to Istanbul Airport?

    There are many flights that can get you from Belfast Intl Airport to Istanbul Airport in 15h 05m. Fly via easyJet to get the fastest option. Airlines will cover a distance of 1834 mi.

  • What are the cheapest airlines flying from Belfast Intl Airport to Istanbul Airport round-trip?

    Currently priced at £133, KLM will fly you from Belfast Intl Airport to Istanbul Airport and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on British Airways for as low as £228. Users have found that KLM is 62% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Belfast Intl Airport to Istanbul Airport (average of £132). Flying from Belfast Intl Airport to Istanbul Airport in July is currently the most expensive (average of £376). 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 Istanbul Airport?

Book flights to Istanbul Airport if you plan to visit one of these locations
Yalova

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Alternative routes for Belfast Intl to Istanbul

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

Top 2 airlines flying from Belfast Intl to Istanbul

Discover the top 2 airlines that operate flights from Belfast 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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£133Average£360FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£228Average£362FlexibilityNo cancel feeOn-time70%
Search British Airways 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 Belfast Intl to Istanbul?

Deals for Belfast Intl to Istanbul flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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

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

Need flexible booking options for your flight to Istanbul from Belfast Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from Belfast Intl to Istanbul and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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