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Cheap flights from Belfast to Istanbul Airport from £71

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 21/6. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — IST
30 May — 6 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to Istanbul

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to Istanbul
Explore the most affordable flight options available from Belfast to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2026.

Tue 9/622:30
BFS
-
IST
1 stop12h 40m
Multiple Airlines
Tue 16/620:15
IST
-
BFS
1 stop13h 15m
Multiple Airlines
Deal found 29/4£135
Wed 10/620:10
BFS
-
IST
1 stop15h 00m
Multiple Airlines
Wed 17/620:15
IST
-
BFS
1 stop13h 25m
Multiple Airlines
Deal found 25/4£149
Thu 11/606:10
BFS
-
IST
1 stop11h 25m
Multiple Airlines
Thu 18/620:15
IST
-
BFS
1 stop13h 40m
Multiple Airlines
Deal found 27/4£163
Wed 13/506:10
BFS
-
IST
1 stop11h 20m
Multiple Airlines
Sun 17/520:15
IST
-
BFS
1 stop13h 30m
Multiple Airlines
Deal found 28/4£206
Mon 21/908:15
BFS
-
IST
1 stop9h 20m
Multiple Airlines
Mon 28/913:50
IST
-
BFS
1 stop11h 20m
Multiple Airlines
Deal found 25/4£220
Mon 30/1109:15
BHD
-
IST
1 stop12h 35m
British Airways
Thu 3/1218:40
IST
-
BHD
1 stop15h 50m
British Airways
Deal found 29/4£241
Wed 13/509:50
BHD
-
IST
1 stop13h 30m
KLM
Sun 17/517:20
IST
-
BHD
1 stop18h 00m
KLM
Deal found 28/4£310
Mon 4/509:50
BHD
-
IST
1 stop28h 30m
KLM
Fri 8/517:20
IST
-
BHD
1 stop25h 35m
KLM
Deal found 25/4£315
Mon 27/709:50
BHD
-
IST
1 stop13h 30m
KLM
Mon 3/817:20
IST
-
BHD
1 stop18h 00m
KLM
Deal found 27/4£416

Find flight deals from Belfast to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) 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 30 April 2026.

Round-trip from

£135

One-way from

£71

Popular in

August

Cheapest in

January

Average price

£278
9/6-16/6
  • 9/6-16/6
  • 2 total stops
  • 25h 55m total
  • Belfast to Istanbul
Search Deals
21/6
  • 21/6
  • 1 total stop
  • 19h 25m total
  • Belfast to Istanbul
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£39 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 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 30 April 2026.
Use the filters below to find and compare flights from Belfast 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

Tue 9/6

22:30-13:10

1 stop12h 40m

Istanbul

Tue 16/6

20:15-07:30

1 stop13h 15m

£135

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Wed 10/6

20:10-13:10

1 stop15h 00m

Istanbul

Wed 17/6

20:15-07:40

1 stop13h 25m

£149

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Thu 11/6

06:10-19:35

1 stop11h 25m

Istanbul

Thu 18/6

20:15-07:55

1 stop13h 40m

£163

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Wed 13/5

06:10-19:30

1 stop11h 20m

Istanbul

Sun 17/5

20:15-07:45

1 stop13h 30m

£206
Fastest return journey

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Mon 21/9

08:15-19:35

1 stop9h 20m

Istanbul

Mon 28/9

13:50-23:10

1 stop11h 20m

£220

BelfastIstanbul

BHD - IST

BHDIST

Belfast City

Wed 13/5

09:50-01:20

1 stop13h 30m

Istanbul

Sun 17/5

17:20-09:20

1 stop18h 00m

£310

BelfastIstanbul

BHD - IST

BHDIST

Belfast City

Mon 27/7

06:30-00:25

1 stop15h 55m

Istanbul

Mon 3/8

20:15-08:50

2 stops38h 35m

£531

BelfastIstanbul

BHD - IST

BHDIST

Belfast City

Wed 13/5

12:40-01:05

2 stops10h 25m

Istanbul

Sun 17/5

18:50-11:55

2 stops19h 05m

£617
Cheapest one-way

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Sun 21/6

22:10-19:35

1 stop19h 25m

£71
Fastest single journey

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Sun 30/8

22:10-13:10

1 stop13h 00m

£82

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight from Belfast to Istanbul

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

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

Currently, September is the cheapest month in which you can book a flight from Belfast to Istanbul Airport (average of £204). Flying from Belfast to Istanbul Airport in July is currently the most expensive (average of £363). 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.

How much does it cost for a return flight from Belfast to Istanbul Airport?

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 30 April 2026.
Get a feel of what it's like to fly with KLM from Belfast to Istanbul Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,512 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,512 reviews
KLM
7.8
Good
1,512 reviews
Check prices

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

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

    KLM can get you from Belfast to Istanbul Airport in just under 13h 30m. Your travel time can differ by up to . Belfast and Istanbul Airport are separated by a distance of 1820 mi.

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

    According to our current data, KLM (£205), offers the cheapest pricing from Belfast to Istanbul Airport. KLM is currently priced 41% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Belfast to Istanbul Airport (average of £204). Flying from Belfast to Istanbul Airport in July is currently the most expensive (average of £363). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Belfast to Istanbul

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

Top airline flying from Belfast to Istanbul

Discover the top airline that operate flights from Belfast 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 30 April 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£205Average£338FlexibilityNo 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 to Istanbul?

Cheapflights helps you search for flights from Belfast to Istanbul via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to Istanbul from Belfast by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Belfast to Istanbul with no change fees.

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

Yes! Start tracking prices for Belfast to Istanbul flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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