Find flights
When to book
Airlines
FAQs

Cheap flights from Belfast Intl Airport to Istanbul from £60

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — IST
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

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 5 November 2025.

Round-trip from

£100

One-way from

£60

Popular in

May

Cheapest in

March

Average price

£431
14/1-17/1
  • 14/1-17/1
  • 2 total stops
  • 25h 20m total
  • Belfast to Istanbul
Search Deals
10/12
  • 10/12
  • 1 total stop
  • 9h 15m total
  • Belfast to Istanbul
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£8 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 November 2025
Search Deals

Find flight deals from Belfast Intl to Istanbul

Enter your travel dates to find the best prices.

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 5 November 2025.

Mon 1/1221:00BFS - IST
1 stop21h 05mMultiple Airlines
Mon 8/1222:40IST - BFS
1 stop12h 40mMultiple Airlines
Deal found 3/11£111
Mon 1/1206:00BFS - SAW
1 stop15h 10mMultiple Airlines
Mon 8/1221:15SAW - BFS
1 stop14h 55mMultiple Airlines
Deal found 3/11£123
Mon 1/1206:40BFS - IST
1 stop11h 25mMultiple Airlines
Wed 3/1222:00IST - BFS
1 stop13h 20mMultiple Airlines
Deal found 4/11£128
Fri 19/1209:55BFS - IST
2 stops27h 05mMultiple Airlines
Fri 26/1222:00IST - BFS
1 stop13h 20mMultiple Airlines
Deal found 4/11£294
Fri 19/1208:45BFS - IST
1 stop7h 55measyJet
Fri 26/1220:30IST - BFS
1 stop14h 15measyJet
Deal found 4/11£299
Fri 19/1214:40BFS - SAW
2 stops19h 20mMultiple Airlines
Wed 7/112:40SAW - BFS
2 stops22h 40mMultiple Airlines
Deal found 2/11£314
Fri 19/1207:00BFS - SAW
1 stop9h 20mMultiple Airlines
Tue 6/110:05SAW - BFS
1 stop14h 00mMultiple Airlines
Deal found 2/11£563

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 5 November 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

Sun 18/1

08:55-21:05

1 stop9h 10m

Istanbul

Thu 22/1

22:40-08:20

1 stop12h 40m

£105

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Mon 1/12

21:00-21:05

1 stop21h 05m

Istanbul

Mon 8/12

22:40-08:20

1 stop12h 40m

£111

BelfastIstanbul

BFS - SAW

BFSSAW

Belfast Intl

Mon 1/12

06:00-00:10

1 stop15h 10m

Istanbul Sabiha Gokcen

Mon 8/12

21:15-09:10

1 stop14h 55m

£123

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Mon 1/12

06:40-21:05

1 stop11h 25m

Istanbul

Wed 3/12

22:00-08:20

1 stop13h 20m

£128

BelfastIstanbul

BFS - SAW

BFSSAW

Belfast Intl

Sun 18/1

11:00-00:10

1 stop10h 10m

Istanbul Sabiha Gokcen

Thu 22/1

21:15-09:10

1 stop14h 55m

£130

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Wed 14/1

06:00-21:05

1 stop12h 05m

Istanbul

Sat 17/1

22:40-14:40

2 stops19h 00m

£142

BelfastIstanbul

BFS - SAW

BFSSAW

Belfast Intl

Wed 14/1

18:25-06:05

1 stop8h 40m

Istanbul Sabiha Gokcen

Sat 17/1

09:30-20:50

1 stop14h 20m

£145

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Fri 19/12

09:55-16:00

2 stops27h 05m

Istanbul

Fri 26/12

22:00-08:20

1 stop13h 20m

£294

BelfastIstanbul

BFS - IST

BFSIST

Belfast Intl

Fri 19/12

08:45-19:40

1 stop7h 55m

Istanbul

Fri 26/12

20:30-07:45

1 stop14h 15m

£299

BelfastIstanbul

BFS - SAW

BFSSAW

Belfast Intl

Fri 19/12

14:40-13:00

2 stops19h 20m

Istanbul Sabiha Gokcen

Wed 7/1

12:40-08:20

2 stops22h 40m

£314

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 16 results
1
2

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 £132). Flying from Belfast Intl Airport to Istanbul in July is currently the most expensive (average of £376). 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 5 November 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 32% on flights from Belfast Intl Airport to Istanbul by exploring options for tickets in the evening.

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 5 November 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
7.7
Good
1,405 reviews
Check prices

Crew

8.4

Food

7.3

Entertainment

7.1

Comfort

7.7

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Crew

8.4

Food

7.3

Entertainment

7.1

Comfort

7.7

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,495 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Crew

8.4

Food

7.3

Entertainment

7.1

Comfort

7.7

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 £133. Another airline that can offer you cheap pricing is British Airways. KLM is 62% 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 £132). Flying from Belfast Intl Airport to Istanbul in July is currently the most expensive (average of £376). 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

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

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 5 November 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£133Average£361FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£228Average£362FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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.