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Cheap flights from Belfast Intl Airport to Istanbul Airport from £98

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 26/5. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — IST
17 May — 24 May1
1 adult
1 adult, Economy, 0 bags

Cheap 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 17 April 2026.

Wed 6/506:10
BFS
-
IST
1 stop11h 20m
Multiple Airlines
Wed 13/513:50
IST
-
BFS
1 stop11h 30m
Multiple Airlines
Deal found 17/4£154
Tue 5/508:00
BFS
-
IST
1 stop27h 10m
Multiple Airlines
Fri 8/513:45
IST
-
BFS
1 stop11h 45m
Multiple Airlines
Deal found 14/4£157
Tue 26/520:15
BFS
-
IST
1 stop14h 55m
Multiple Airlines
Wed 3/614:00
IST
-
BFS
1 stop11h 20m
Multiple Airlines
Deal found 15/4£174
Fri 15/521:30
BFS
-
IST
1 stop13h 40m
Multiple Airlines
Mon 18/520:10
IST
-
BFS
1 stop13h 30m
Multiple Airlines
Deal found 13/4£186
Thu 28/506:10
BFS
-
IST
1 stop11h 20m
Multiple Airlines
Thu 4/613:50
IST
-
BFS
1 stop8h 35m
Multiple Airlines
Deal found 13/4£200
Sun 3/522:10
BFS
-
IST
1 stop13h 00m
Multiple Airlines
Tue 5/513:50
IST
-
BFS
1 stop7h 00m
Multiple Airlines
Deal found 17/4£211
Sun 19/413:55
BFS
-
IST
1 stop11h 40m
Multiple Airlines
Tue 21/420:15
IST
-
BFS
1 stop13h 20m
Multiple Airlines
Deal found 15/4£228
Sun 26/409:55
BFS
-
IST
1 stop7h 40m
Multiple Airlines
Tue 28/420:15
IST
-
BFS
1 stop13h 20m
Multiple Airlines
Deal found 15/4£236
Fri 29/520:15
BFS
-
IST
1 stop14h 55m
Multiple Airlines
Fri 5/613:50
IST
-
BFS
1 stop11h 40m
Multiple Airlines
Deal found 14/4£239
Sun 31/522:10
BFS
-
IST
1 stop13h 00m
Multiple Airlines
Sun 7/620:15
IST
-
BFS
1 stop13h 30m
Multiple Airlines
Deal found 16/4£263

Find 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 17 April 2026.

Round-trip from

£154

One-way from

£98

Popular in

August

Cheapest in

January

Average price

£277
6/5-13/5
  • 6/5-13/5
  • 2 total stops
  • 22h 50m total
  • Belfast to Istanbul
Search Deals
26/5
  • 26/5
  • 1 total stop
  • 27h 10m total
  • Belfast to Istanbul
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£38 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 17 April 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Istanbul Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Wed 6/5

06:10-19:30

1 stop11h 20m

Istanbul

Wed 13/5

13:50-23:20

1 stop11h 30m

£154
Fastest return journey

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Thu 28/5

06:10-19:30

1 stop11h 20m

Istanbul

Thu 4/6

13:50-20:25

1 stop8h 35m

£174

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Fri 15/5

21:30-13:10

1 stop13h 40m

Istanbul

Mon 18/5

20:10-07:40

1 stop13h 30m

£186

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Sun 3/5

22:10-13:10

1 stop13h 00m

Istanbul

Tue 5/5

13:50-18:50

1 stop7h 00m

£211

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Fri 29/5

20:15-13:10

1 stop14h 55m

Istanbul

Fri 5/6

13:50-23:30

1 stop11h 40m

£239

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Sun 31/5

22:10-13:10

1 stop13h 00m

Istanbul

Sun 7/6

20:15-07:45

1 stop13h 30m

£263

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Fri 19/6

21:30-13:10

1 stop13h 40m

Istanbul

Sat 27/6

06:45-11:30

1 stop6h 45m

£278

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Sat 8/8

06:20-19:25

1 stop11h 05m

Istanbul

Sat 22/8

20:05-09:25

1 stop15h 20m

£295

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Wed 20/5

06:10-19:30

1 stop11h 20m

Istanbul

Thu 21/5

13:20-22:10

2 stops10h 50m

£299

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Fri 24/7

21:30-13:10

1 stop13h 40m

Istanbul

Fri 31/7

13:50-21:00

1 stop9h 10m

£301

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 12 resultsSorted by cheapest first
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’s the top stopover airport for flights from Belfast Intl Airport to Istanbul Airport?

Share of one-stop return flights from Belfast Intl Airport to Istanbul Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Amsterdam (AMS) – chosen by Cheapflights users on 56% of one-stop itineraries from Belfast Intl Airport to Istanbul Airport on Cheapflights.

What’s the cheapest stopover airport for flights from Belfast Intl Airport to Istanbul Airport?

Average return fare for one-stop flights from Belfast Intl Airport to Istanbul Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Bristol (BRS) is the most affordable one-stop option, with an average return flight price of £285.

What’s the fastest stopover option from Belfast Intl Airport to Istanbul Airport?

Shortest average travel time for one-stop one-way flights from Belfast Intl Airport to Istanbul Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via London (LHR) have the shortest average one-way travel time for one-stop routes: 7h 08m.

Which airport typically offers the quickest stopover for flights from Belfast Intl Airport to Istanbul Airport?

Average stopover duration for one-stop one-way flights from Belfast Intl Airport to Istanbul Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via London (LHR) offer the fastest connection on this route, with an average stopover time of 1h 31m.

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 17 April 2026.
Check out reviews from past customers who have flown with KLM 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
7.8
Good
1,499 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,499 reviews
KLM
7.8
Good
1,499 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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.

  • What is the cheapest airline to fly from Belfast Intl Airport to Istanbul Airport round-trip?

    Currently priced at £204, 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. Users have found that KLM is 41% 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.

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 airline flying from Belfast Intl to Istanbul

Discover the top airline 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 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£204Average£375FlexibilityNo cancel feeOn-time75%
Search KLM 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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