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Cheap flights from Belfast to Istanbul Airport from £138

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — IST
9 Jul — 16 Jul1
1 adult

Cheap 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 4 July 2025.

Round-trip from

£138

Popular in

May

Cheapest in

March

Average price

£415
11/9-13/9
  • 11/9-13/9
  • 2 total stops
  • 30h 20m total
  • Belfast to Istanbul
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£24 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£10 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Find flight deals from Belfast to Istanbul

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 4 July 2025.

Thu 11/906:35BFS - IST
1 stop19h 15mMultiple Airlines
Sat 13/904:45IST - BFS
1 stop11h 05mMultiple Airlines
Deal found 3/7£138
Thu 11/907:05BHD - IST
1 stop10h 20mMultiple Airlines
Sat 13/904:45IST - BHD
1 stop18h 00mMultiple Airlines
Deal found 3/7£149
Wed 20/817:25BHD - IST
1 stop20h 55mKLM
Tue 26/817:05IST - BHD
1 stop6h 10mKLM
Deal found 2/7£449
Tue 8/720:20BHD - IST
1 stop26h 45mBritish Airways
Mon 14/717:35IST - BHD
1 stop17h 15mBritish Airways
Deal found 3/7£491

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 4 July 2025.
Use the filters below to find and compare flights from Belfast to Istanbul Airport that are best for you.

Fly from

Belfast

Fly to

Istanbul

Route

Depart

Return

Price

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Thu 11/9

06:35-03:50

1 stop19h 15m

Istanbul

Sat 13/9

04:45-13:50

1 stop11h 05m

£138

BelfastIstanbul

BHD - IST

BHDIST

Belfast City

Thu 11/9

07:05-19:25

1 stop10h 20m

Istanbul

Sat 13/9

04:45-20:45

1 stop18h 00m

£149

BelfastIstanbul

BHD - IST

BHDIST

Belfast City

Wed 20/8

17:25-16:20

1 stop20h 55m

Istanbul

Tue 26/8

17:05-21:15

1 stop6h 10m

£449

BelfastIstanbul

BHD - IST

BHDIST

Belfast City

Wed 20/8

11:30-01:05

1 stop11h 35m

Istanbul

Tue 26/8

08:15-17:40

2 stops11h 25m

£576

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Mon 21/7

16:00-01:45

1 stop7h 45m

£145

BelfastIstanbul

BHD - IST

BHDIST

Belfast City

Mon 21/7

07:55-00:05

2 stops14h 10m

£230

BelfastIstanbul

BHD - IST

BHDIST

Belfast City

Sun 20/7

06:50-00:55

1 stop16h 05m

£352

Flights are sorted by cheapest return flights first.

Deals found on 2/7

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, January is the cheapest month in which you can book a flight from Belfast to Istanbul Airport (average of £159). Flying from Belfast to Istanbul Airport in August is currently the most expensive (average of £366). 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 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 4 July 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 17% on flights from Belfast to Istanbul Airport by exploring options for tickets in the morning.

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 4 July 2025.
Get a feel of what it's like to fly with KLM and British Airways 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
1,363 reviews
Check prices

Crew

8.4

Food

7.2

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,363 reviews
KLM
7.8
Good
1,363 reviews
Check prices

Crew

8.4

Food

7.2

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
British Airways
6.6
Okay
7,093 reviews
KLM
7.8
Good
1,363 reviews
Check prices

Crew

8.4

Food

7.2

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

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

    According to our current data, KLM (£449), and British Airways (£576) offers the cheapest pricing from Belfast to Istanbul Airport.

  • 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, January is the cheapest month in which you can book a flight from Belfast to Istanbul Airport (average of £159). Flying from Belfast to Istanbul Airport in August is currently the most expensive (average of £366). 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 Belfast?

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

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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 City to Istanbul flights
Belfast Intl to Istanbul flights
Belfast Intl to Sabiha Gokcen flights

Top 2 airlines flying from Belfast to Istanbul

Discover the top 2 airlines 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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£127Average£300FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£199Average£334FlexibilityNo 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 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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