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Cheap flights from Belfast Intl Airport to Istanbul from £63

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — IST
9 Sep — 16 Sep1
1 adult

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 (TR5). 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 September 2025.

Round-trip from

£119

One-way from

£63

Popular in

May

Cheapest in

March

Average price

£277
13/10-20/10
  • 13/10-20/10
  • 2 total stops
  • 37h 20m total
  • Belfast to Istanbul
Search Deals
11/12
  • 11/12
  • 1 total stop
  • 9h 15m 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).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Belfast Intl to Istanbul

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 4 September 2025.

Mon 13/1008:15BFS - IST
1 stop17h 35mMultiple Airlines
Mon 20/1020:35IST - BFS
1 stop19h 45mMultiple Airlines
Deal found 3/9£119
Mon 20/1008:15BFS - IST
1 stop17h 35mMultiple Airlines
Wed 22/1004:45IST - BFS
1 stop17h 50mMultiple Airlines
Deal found 2/9£122
Thu 2/1006:10BFS - IST
1 stop19h 40mMultiple Airlines
Thu 9/1004:45IST - BFS
1 stop17h 50mMultiple Airlines
Deal found 2/9£136
Sun 28/919:00BFS - IST
1 stop11h 30mMultiple Airlines
Thu 2/1022:35IST - BFS
1 stop11h 25mMultiple Airlines
Deal found 2/9£144
Thu 2/1006:35BFS - SAW
1 stop13h 10mMultiple Airlines
Thu 9/1012:35SAW - BFS
1 stop12h 35mMultiple Airlines
Deal found 2/9£145
Mon 29/906:45BFS - SAW
1 stop13h 45mMultiple Airlines
Sun 5/1021:10SAW - BFS
1 stop14h 55mMultiple Airlines
Deal found 2/9£160
Sun 28/907:00BFS - SAW
1 stop11h 25mMultiple Airlines
Thu 2/1008:35SAW - BFS
1 stop9h 05mMultiple Airlines
Deal found 2/9£172
Sun 28/907:00BFS - SAW
1 stop11h 25mMultiple Airlines
Fri 3/1021:10SAW - BFS
1 stop14h 00mMultiple Airlines
Deal found 2/9£177
Fri 12/922:10BFS - SAW
1 stop17h 45mMultiple Airlines
Tue 16/921:10SAW - BFS
1 stop14h 00mMultiple Airlines
Deal found 2/9£181
Sun 28/907:00BFS - SAW
1 stop11h 25mMultiple Airlines
Sun 5/1021:10SAW - BFS
1 stop14h 55mMultiple Airlines
Deal found 2/9£182
Sun 28/907:00BFS - IST
1 stop10h 25mMultiple Airlines
Fri 3/1020:35IST - BFS
1 stop13h 50mMultiple Airlines
Deal found 2/9£190
Sun 28/919:00BFS - IST
1 stop11h 30mMultiple Airlines
Sun 5/1009:10IST - BFS
1 stop11h 25mMultiple Airlines
Deal found 2/9£193

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

Fly from

Belfast Intl

Fly to

Istanbul

Route

Depart

Return

Price

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Mon 13/10

08:15-03:50

1 stop17h 35m

Istanbul

Mon 20/10

20:35-14:20

1 stop19h 45m

£119

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Mon 20/10

08:15-03:50

1 stop17h 35m

Istanbul

Wed 22/10

04:45-20:35

1 stop17h 50m

£122

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Thu 2/10

06:10-03:50

1 stop19h 40m

Istanbul

Thu 9/10

04:45-20:35

1 stop17h 50m

£136

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Sun 28/9

19:00-08:30

1 stop11h 30m

Istanbul

Thu 2/10

22:35-08:00

1 stop11h 25m

£144

BelfastIstanbul

BFS - SAW

BFSSAW

Belfast Intl

Thu 2/10

06:35-21:45

1 stop13h 10m

Istanbul Sabiha Gokcen

Thu 9/10

12:35-23:10

1 stop12h 35m

£145

BelfastIstanbul

BFS - SAW

BFSSAW

Belfast Intl

Mon 29/9

06:45-22:30

1 stop13h 45m

Istanbul Sabiha Gokcen

Sun 5/10

21:10-10:05

1 stop14h 55m

£160

BelfastIstanbul

BFS - SAW

BFSSAW

Belfast Intl

Sun 28/9

07:00-20:25

1 stop11h 25m

Istanbul Sabiha Gokcen

Thu 2/10

08:35-15:40

1 stop9h 05m

£172

BelfastIstanbul

BFS - SAW

BFSSAW

Belfast Intl

Sun 28/9

07:00-20:25

1 stop11h 25m

Istanbul Sabiha Gokcen

Fri 3/10

21:10-09:10

1 stop14h 00m

£177

BelfastIstanbul

BFS - SAW

BFSSAW

Belfast Intl

Sun 28/9

07:00-20:25

1 stop11h 25m

Istanbul Sabiha Gokcen

Sun 5/10

21:10-10:05

1 stop14h 55m

£182

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Sun 28/9

07:00-19:25

1 stop10h 25m

Istanbul

Fri 3/10

20:35-08:25

1 stop13h 50m

£190

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 30 results
1
2
3

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

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

Currently, January is the cheapest month in which you can book a flight from Belfast Intl Airport to Istanbul (average of £159). Flying from Belfast Intl Airport to Istanbul 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 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 4 September 2025.

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

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

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 September 2025.
Get a feel of what it's like to fly with KLM and British Airways from Belfast Intl Airport to Istanbul 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
1,382 reviews
Check prices

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Gary,Sept 2025

BRS - AMS

Very good and loved being on a smaller plane with only 100 passengers max so boarding and disembarking was quick and easy
KLM
7.8
Good
1,382 reviews
KLM
7.8
Good
1,382 reviews
Check prices

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Gary,Sept 2025

BRS - AMS

Very good and loved being on a smaller plane with only 100 passengers max so boarding and disembarking was quick and easy
British Airways
6.7
Okay
7,345 reviews
KLM
7.8
Good
1,382 reviews
Check prices

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Gary,Sept 2025

BRS - AMS

Very good and loved being on a smaller plane with only 100 passengers max so boarding and disembarking was quick and easy

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

    Cheapflights users have booked flights from Belfast Intl Airport to Istanbul round-trip from £130. Another airline that can offer you cheap pricing is British Airways. KLM is 59% cheaper than the average price of flights available within the next 90 days 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?

    Currently, January is the cheapest month in which you can book a flight from Belfast Intl Airport to Istanbul (average of £159). Flying from Belfast Intl Airport to Istanbul 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

Browse thousands of different options on Cheapflights for your next trip

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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 4 September 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£130Average£320FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£217Average£342FlexibilityNo 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?

Cheapflights makes it easy to find Belfast Intl to Istanbul flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from Belfast Intl to Istanbul by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Istanbul from Belfast Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Belfast Intl to Istanbul flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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