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 £127. Another airline that can offer you cheap pricing is British Airways. KLM is 61% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Belfast Intl Airport to Istanbul?

Travellers seeking maximum savings on their Belfast Intl Airport to Istanbul flight should consider departing on Monday mornings when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Istanbul ranges from 10.0 - 100.0 inches per month. December is typically the wettest month, when rainfall can reach 100.0 mm. July is typically the driest time to visit Istanbul when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Istanbul, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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.

£44+ Flights from Belfast Intl Airport to Istanbul

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

Airfare is below average for this route at the moment. Belfast Intl Airport to Istanbul flights typically cost between £265 and £345 in November. The cheapest return flight price found within the last 3 days was £113 on Multiple Airlines (9 Nov-15 Nov).

Cheap flight deals from Belfast Intl to Istanbul

Round-trip from	£113
One-way from	£44
Popular in	May
Cheapest in	March
Average price	£281

9/11-15/11
2 total stops
22h 35m total
Belfast to Istanbul

Search Deals

5/11
1 total stop
9h 15m total
Belfast to Istanbul

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£12 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

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 17 September 2025.

Sun 9/1108:55BFS - IST

1 stop9h 10mMultiple Airlines

Sat 15/1122:00IST - BFS

1 stop13h 25mMultiple Airlines

Deal found 15/9£113

Sun 9/1111:00BFS - SAW

1 stop10h 10mMultiple Airlines

Sat 15/1107:25SAW - BFS

1 stop8h 50mMultiple Airlines

Deal found 15/9£131

Mon 29/916:00BFS - SAW

1 stop17h 20mMultiple Airlines

Mon 13/1011:35SAW - BFS

1 stop13h 35mMultiple Airlines

Deal found 16/9£155

Mon 29/916:00BFS - SAW

1 stop17h 20mMultiple Airlines

Mon 6/1013:40SAW - BFS

1 stop9h 50mMultiple Airlines

Deal found 16/9£157

Mon 29/921:55BFS - IST

1 stop27h 55mMultiple Airlines

Mon 6/1004:45IST - BFS

1 stop18h 45mMultiple Airlines

Deal found 16/9£172

Mon 29/921:55BFS - IST

1 stop27h 55mMultiple Airlines

Sun 12/1003:35IST - BFS

1 stop10h 35mMultiple Airlines

Deal found 16/9£177

Best flights from Belfast Intl to Istanbul
Discover carefully curated flight deals from Belfast Intl to Istanbul that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Sun 9/1108:55BFS - IST

1 stop9h 10mMultiple Airlines

Sat 15/1122:00IST - BFS

1 stop13h 25mMultiple Airlines

Deal found 15/9£113

Sun 9/1111:00BFS - SAW

1 stop10h 10mMultiple Airlines

Sat 15/1107:25SAW - BFS

1 stop8h 50mMultiple Airlines

Deal found 15/9£131

Mon 29/916:00BFS - SAW

1 stop17h 20mMultiple Airlines

Mon 13/1011:35SAW - BFS

1 stop13h 35mMultiple Airlines

Deal found 16/9£155

Mon 29/916:00BFS - SAW

1 stop17h 20mMultiple Airlines

Mon 6/1013:40SAW - BFS

1 stop9h 50mMultiple Airlines

Deal found 16/9£157

Mon 29/921:55BFS - IST

1 stop27h 55mMultiple Airlines

Mon 6/1004:45IST - BFS

1 stop18h 45mMultiple Airlines

Deal found 16/9£172

Mon 29/921:55BFS - IST

1 stop27h 55mMultiple Airlines

Sun 12/1003:35IST - BFS

1 stop10h 35mMultiple Airlines

Deal found 16/9£177

Last-minute flights from Belfast Intl to Istanbul
Discover last-minute flight deals from Belfast Intl to Istanbul. Data last updated 17 September 2025 and is based on user searches.

Mon 29/916:00BFS - SAW

1 stop17h 20mMultiple Airlines

Mon 13/1011:35SAW - BFS

1 stop13h 35mMultiple Airlines

Deal found 16/9£155

Mon 29/916:00BFS - SAW

1 stop17h 20mMultiple Airlines

Mon 6/1013:40SAW - BFS

1 stop9h 50mMultiple Airlines

Deal found 16/9£157

Mon 29/921:55BFS - IST

1 stop27h 55mMultiple Airlines

Mon 6/1004:45IST - BFS

1 stop18h 45mMultiple Airlines

Deal found 16/9£172

Mon 29/921:55BFS - IST

1 stop27h 55mMultiple Airlines

Sun 12/1003:35IST - BFS

1 stop10h 35mMultiple Airlines

Deal found 16/9£177

One-way flights from Belfast Intl to Istanbul
Search for one-way flight options from Belfast Intl to Istanbul. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.

Wed 5/1108:50BFS - IST

1 stop9h 15mMultiple Airlines

Deal found 16/9£44

Wed 5/1106:00BFS - SAW

1 stop13h 45mMultiple Airlines

Deal found 16/9£58

Sun 21/919:00BFS - IST

1 stop11h 30mMultiple Airlines

Deal found 14/9£94

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Sun 9/11

08:55-21:05

1 stop9h 10m

Istanbul

Sat 15/11

22:00-08:25

1 stop13h 25m

£113

BelfastIstanbul

BFS - SAW

BFSSAW

Belfast Intl

Sun 9/11

11:00-00:10

1 stop10h 10m

Istanbul Sabiha Gokcen

Sat 15/11

07:25-13:15

1 stop8h 50m

£131

BelfastIstanbul

BFS - SAW

BFSSAW

Belfast Intl

Mon 29/9

16:00-11:20

1 stop17h 20m

Istanbul Sabiha Gokcen

Mon 13/10

11:35-23:10

1 stop13h 35m

£155

BelfastIstanbul

BFS - SAW

BFSSAW

Belfast Intl

Mon 29/9

16:00-11:20

1 stop17h 20m

Istanbul Sabiha Gokcen

Mon 6/10

13:40-21:30

1 stop9h 50m

£157

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Mon 29/9

21:55-03:50

1 stop27h 55m

Istanbul

Mon 6/10

04:45-21:30

1 stop18h 45m

£172

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Mon 29/9

21:55-03:50

1 stop27h 55m

Istanbul

Sun 12/10

03:35-12:10

1 stop10h 35m

£177

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Wed 5/11

08:50-21:05

1 stop9h 15m

£44

BelfastIstanbul

BFS - SAW

BFSSAW

Belfast Intl

Wed 5/11

06:00-22:45

1 stop13h 45m

£58

Flights are sorted by cheapest return flights first.

Deals found on 16/9

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?

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 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

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

KLM

7.8

Good

1,386 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

British Airways

6.7

Okay

7,363 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

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 £127. Another airline that can offer you cheap pricing is British Airways. KLM is 61% 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

Alternative routes for Belfast Intl to Istanbul

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Belfast City to Dalaman flights

Belfast Intl to Izmir flights

Top 2 airlines flying from Belfast Intl to Istanbul

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£127	Average£345	FlexibilityNo cancel fee	On-time75%	Search KLM flights
British Airways	Cheapest£214	Average£337	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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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Cheap flights from Belfast Intl Airport to Istanbul from £44

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast Intl to Istanbul

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Belfast Intl to Istanbul

Cheapest flights from Belfast Intl to IstanbulExplore 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 September 2025.

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 September 2025.

Cheapflights Fare Finder

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

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.

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?

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 17 September 2025.

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

Reviews of airlines servicing Istanbul

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.

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?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belfast Intl to Istanbul

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Belfast Intl to Istanbul

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?

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

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

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

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Book with Flexibility

Travel Smart

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 September 2025.