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

KLM, at £129, was found to be the cheapest airline from Belfast to Istanbul. An alternate airline flying to your destination would be British Airways. KLM is priced at 59% lower than the current average price of a flight leaving 3 months from now.

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

Travellers seeking maximum savings on their Belfast 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).

What are the most popular routes from Belfast to Istanbul?

The most popular route from Belfast to Istanbul is Belfast Intl - Istanbul. You may also consider Belfast City - Istanbul or Belfast Intl - Istanbul Sabiha Gokcen.

What is the cheapest day to fly round-trip from Belfast to Istanbul?

Users have found that flying from Belfast to Istanbul on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from Belfast to Istanbul?

Our data shows that March tends to be the cheapest month to fly to Istanbul from Belfast. Users have commonly found prices around £321 for the month, but tickets can be as low as £146. Due to multiple factors, prepare for potentially higher prices in May.

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.

£48+ Flights from Belfast to Istanbul

Cheap flight deals from Belfast to Istanbul

Round-trip from	£114
One-way from	£48
Popular in	May
Cheapest in	March
Average price	£375

16/10-20/10
2 total stops
41h 40m total
Belfast to Istanbul

Search Deals

14/11
1 total stop
12h 05m 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 August 2025

Search Deals

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 28 August 2025.

Thu 16/1020:10BFS - IST

1 stop21h 15mMultiple Airlines

Mon 20/1004:45IST - BFS

1 stop20h 25mMultiple Airlines

Deal found 26/8£114

Mon 24/1106:00BFS - IST

1 stop11h 05mMultiple Airlines

Fri 28/1114:15IST - BFS

1 stop9h 25mMultiple Airlines

Deal found 27/8£125

Mon 24/1108:30BFS - SAW

1 stop7h 10mMultiple Airlines

Fri 28/1110:25SAW - BFS

1 stop14h 10mMultiple Airlines

Deal found 27/8£126

Tue 14/1006:45BFS - SAW

1 stop11h 40mMultiple Airlines

Mon 20/1021:10SAW - BFS

1 stop14h 45mMultiple Airlines

Deal found 28/8£137

Wed 15/1020:10BFS - SAW

1 stop7h 55mMultiple Airlines

Mon 20/1021:10SAW - BFS

1 stop14h 45mMultiple Airlines

Deal found 27/8£139

Fri 10/1016:10BFS - IST

1 stop9h 40mMultiple Airlines

Fri 17/1020:35IST - BFS

1 stop13h 50mMultiple Airlines

Deal found 26/8£140

Sat 11/1014:20BHD - IST

1 stop11h 30mMultiple Airlines

Sat 18/1004:45IST - BHD

1 stop7h 50mMultiple Airlines

Deal found 27/8£140

Thu 16/1016:45BFS - SAW

1 stop11h 20mMultiple Airlines

Mon 20/1021:10SAW - BFS

1 stop14h 45mMultiple Airlines

Deal found 27/8£142

Tue 14/1008:15BFS - IST

1 stop17h 35mMultiple Airlines

Mon 20/1004:45IST - BFS

1 stop7h 10mMultiple Airlines

Deal found 27/8£151

Mon 24/1107:20BHD - IST

1 stop9h 45mMultiple Airlines

Fri 28/1114:15IST - BHD

1 stop9h 15mMultiple Airlines

Deal found 27/8£151

Thu 16/1020:15BHD - IST

1 stop21h 10mMultiple Airlines

Mon 20/1004:45IST - BHD

1 stop10h 55mMultiple Airlines

Deal found 26/8£168

Fri 17/1008:50BFS - IST

1 stop8h 35mMultiple Airlines

Mon 20/1015:55IST - BFS

1 stop17h 45mMultiple Airlines

Deal found 27/8£174

Best flights from Belfast to Istanbul
Discover carefully curated flight deals from Belfast to Istanbul that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 August 2025.

Thu 16/1020:10BFS - IST

1 stop21h 15mMultiple Airlines

Mon 20/1004:45IST - BFS

1 stop20h 25mMultiple Airlines

Deal found 26/8£114

Mon 24/1106:00BFS - IST

1 stop11h 05mMultiple Airlines

Fri 28/1114:15IST - BFS

1 stop9h 25mMultiple Airlines

Deal found 27/8£125

Mon 24/1108:30BFS - SAW

1 stop7h 10mMultiple Airlines

Fri 28/1110:25SAW - BFS

1 stop14h 10mMultiple Airlines

Deal found 27/8£126

Tue 14/1009:35BHD - IST

1 stop12h 55mBritish Airways

Mon 20/1020:15IST - BHD

1 stop14h 35mBritish Airways

Deal found 28/8£287

Tue 14/1006:45BFS - SAW

1 stop11h 40mMultiple Airlines

Mon 20/1021:10SAW - BFS

1 stop14h 45mMultiple Airlines

Deal found 28/8£137

Wed 15/1020:10BFS - SAW

1 stop7h 55mMultiple Airlines

Mon 20/1021:10SAW - BFS

1 stop14h 45mMultiple Airlines

Deal found 27/8£139

Fri 10/1016:10BFS - IST

1 stop9h 40mMultiple Airlines

Fri 17/1020:35IST - BFS

1 stop13h 50mMultiple Airlines

Deal found 26/8£140

Sat 11/1014:20BHD - IST

1 stop11h 30mMultiple Airlines

Sat 18/1004:45IST - BHD

1 stop7h 50mMultiple Airlines

Deal found 27/8£140

Thu 16/1016:45BFS - SAW

1 stop11h 20mMultiple Airlines

Mon 20/1021:10SAW - BFS

1 stop14h 45mMultiple Airlines

Deal found 27/8£142

Tue 14/1008:15BFS - IST

1 stop17h 35mMultiple Airlines

Mon 20/1004:45IST - BFS

1 stop7h 10mMultiple Airlines

Deal found 27/8£151

Mon 24/1107:20BHD - IST

1 stop9h 45mMultiple Airlines

Fri 28/1114:15IST - BHD

1 stop9h 15mMultiple Airlines

Deal found 27/8£151

Wed 10/911:30BHD - IST

1 stop11h 35mBritish Airways

Wed 17/908:25IST - BHD

1 stop6h 35mBritish Airways

Deal found 27/8£327

Last-minute flights from Belfast to Istanbul
Discover last-minute flight deals from Belfast to Istanbul. Data last updated 28 August 2025 and is based on user searches.

Mon 8/908:10BFS - SAW

2 stops19h 35mMultiple Airlines

Wed 10/900:25SAW - BFS

2 stops17h 05mMultiple Airlines

Deal found 26/8£196

Mon 8/909:50BHD - IST

1 stop16h 00mMultiple Airlines

Thu 11/904:45IST - BHD

2 stops11h 10mMultiple Airlines

Deal found 26/8£278

Mon 8/908:40BFS - IST

1 stop18h 40mMultiple Airlines

Thu 11/914:00IST - BFS

1 stop9h 05mMultiple Airlines

Deal found 26/8£687

Mon 8/917:55BHD - IST

2 stops19h 55mBritish Airways

Thu 11/908:15IST - BHD

2 stops32h 15mBritish Airways

Deal found 26/8£780

Wed 10/911:30BHD - IST

1 stop11h 35mBritish Airways

Wed 17/908:25IST - BHD

1 stop6h 35mBritish Airways

Deal found 27/8£327

One-way flights from Belfast to Istanbul
Search for one-way flight options from Belfast to Istanbul. Find affordable one-way fares based on user searches. Data last updated 28 August 2025.

Fri 14/1106:00BFS - IST

1 stop12h 05mMultiple Airlines

Deal found 27/8£48

Fri 14/1115:50BFS - SAW

1 stop11h 15mMultiple Airlines

Deal found 27/8£70

Fri 14/1107:20BHD - IST

1 stop9h 45mMultiple Airlines

Deal found 27/8£71

Sun 28/923:30BFS - SAW

1 stop16h 30mMultiple Airlines

Deal found 26/8£83

Sun 28/907:05BHD - IST

1 stop18h 45mMultiple Airlines

Deal found 27/8£90

Sun 28/919:00BFS - IST

1 stop24h 55mMultiple Airlines

Deal found 26/8£92

Thu 4/918:50BHD - IST

3 stops41h 25mMultiple Airlines

Deal found 26/8£489

Thu 4/906:35BHD - IST

1 stop10h 25mBritish Airways

Deal found 26/8£578

Fly from

Fly to

Route

Depart

Return

Price

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Thu 16/10

20:10-19:25

1 stop21h 15m

Istanbul

Mon 20/10

04:45-23:10

1 stop20h 25m

£114

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Mon 24/11

06:00-20:05

1 stop11h 05m

Istanbul

Fri 28/11

14:15-20:40

1 stop9h 25m

£125

BelfastIstanbul

BFS - SAW

BFSSAW

Belfast Intl

Mon 24/11

08:30-18:40

1 stop7h 10m

Istanbul Sabiha Gokcen

Fri 28/11

10:25-21:35

1 stop14h 10m

£126

BelfastIstanbul

BFS - SAW

BFSSAW

Belfast Intl

Tue 14/10

06:45-20:25

1 stop11h 40m

Istanbul Sabiha Gokcen

Mon 20/10

21:10-09:55

1 stop14h 45m

£137

BelfastIstanbul

BFS - SAW

BFSSAW

Belfast Intl

Wed 15/10

20:10-06:05

1 stop7h 55m

Istanbul Sabiha Gokcen

Mon 20/10

21:10-09:55

1 stop14h 45m

£139

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Fri 10/10

16:10-03:50

1 stop9h 40m

Istanbul

Fri 17/10

20:35-08:25

1 stop13h 50m

£140

BelfastIstanbul

BHD - IST

BHDIST

Belfast City

Sat 11/10

14:20-03:50

1 stop11h 30m

Istanbul

Sat 18/10

04:45-10:35

1 stop7h 50m

£140

BelfastIstanbul

BFS - SAW

BFSSAW

Belfast Intl

Thu 16/10

16:45-06:05

1 stop11h 20m

Istanbul Sabiha Gokcen

Mon 20/10

21:10-09:55

1 stop14h 45m

£142

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Tue 14/10

08:15-03:50

1 stop17h 35m

Istanbul

Mon 20/10

04:45-09:55

1 stop7h 10m

£151

BelfastIstanbul

BHD - IST

BHDIST

Belfast City

Mon 24/11

07:20-20:05

1 stop9h 45m

Istanbul

Fri 28/11

14:15-20:30

1 stop9h 15m

£151

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 26 results

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

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

Currently, January is the cheapest month in which you can book a flight from Belfast to Istanbul (average of £159). Flying from Belfast 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 to Istanbul by exploring options for tickets in the morning.

Reviews of airlines servicing Istanbul

See what other customers who have flown with KLM and British Airways from Belfast to Istanbul have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,382 reviews

Check prices

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

1,382 reviews

KLM

7.8

Good

1,382 reviews

Check prices

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

6.7

Okay

7,316 reviews

KLM

7.8

Good

1,382 reviews

Check prices

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

What are the cheapest airlines flying from Belfast to Istanbul round-trip?
KLM, at £129, was found to be the cheapest airline from Belfast to Istanbul. An alternate airline flying to your destination would be British Airways. KLM is priced at 59% lower than the current average price of a flight leaving 3 months from now.
What are the most popular routes from Belfast to Istanbul?
The most popular route from Belfast to Istanbul is Belfast Intl - Istanbul. You may also consider Belfast City - Istanbul or Belfast Intl - Istanbul Sabiha Gokcen.
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?
Currently, January is the cheapest month in which you can book a flight from Belfast to Istanbul (average of £159). Flying from Belfast 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 to Istanbul

Belfast Intl to Istanbul flights

Belfast Intl to Antalya flights

Belfast City to Istanbul flights

Belfast Intl to Sabiha Gokcen flights

Belfast Intl to Dalaman flights

Belfast City to Antalya flights

Belfast City to Dalaman flights

Belfast Intl to Izmir flights

Top 2 airlines flying from Belfast to Istanbul

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£129	Average£298	FlexibilityNo cancel fee	On-time75%	Search KLM flights
British Airways	Cheapest£210	Average£324	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Belfast to Istanbul?

When you search for this flight from Belfast to Istanbul, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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?

Certainly. Search results for flights to Istanbul from Belfast 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 to Istanbul become cheaper?

Yes, Cheapflights offers price alerts on Belfast 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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Belfast to Istanbul from £48

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 14/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast to Istanbul

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Belfast to Istanbul

Cheapest flights from Belfast to IstanbulExplore 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 28 August 2025.

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 28 August 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

Everything you need to know about your flight from Belfast to Istanbul

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

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 28 August 2025.

Reviews of airlines servicing Istanbul

See what other customers who have flown with KLM and British Airways from Belfast to Istanbul have to say. You can also see how each airline compares 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 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 round-trip?

What are the most popular routes from Belfast to Istanbul?

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

How can I find direct flights from Belfast to Istanbul?

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

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

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

Top 2 airlines flying from Belfast 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 to Istanbul?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 28 August 2025.