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Cheap flights from Southampton to Istanbul Airport from £226

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — IST
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Southampton to Istanbul

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Istanbul
Explore the most affordable flight options available from Southampton to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 November 2025.

Tue 9/1217:30SOU - IST
1 stop20h 25mKLM
Thu 11/1217:55IST - SOU
1 stop17h 10mKLM
Deal found 24/11£421
Wed 10/1214:25SOU - IST
3 stops20h 10mBritish Airways
Tue 16/1218:40IST - SOU
2 stops22h 15mBritish Airways
Deal found 25/11£473
Tue 9/1219:00SOU - IST
2 stops27h 00mBritish Airways
Tue 16/1218:40IST - SOU
2 stops22h 15mBritish Airways
Deal found 25/11£480
Wed 10/1214:25SOU - IST
3 stops20h 10mBritish Airways
Mon 15/1218:40IST - SOU
3 stops22h 40mBritish Airways
Deal found 25/11£485
Tue 9/1219:00SOU - IST
2 stops27h 00mBritish Airways
Mon 15/1218:40IST - SOU
3 stops22h 40mBritish Airways
Deal found 25/11£492
Wed 10/1214:25SOU - IST
3 stops20h 10mBritish Airways
Sun 14/1221:20IST - SOU
2 stops25h 15mBritish Airways
Deal found 25/11£495
Wed 10/1214:25SOU - IST
3 stops20h 10mBritish Airways
Fri 12/1218:40IST - SOU
2 stops20h 25mBritish Airways
Deal found 25/11£505
Tue 9/1214:35SOU - IST
3 stops31h 25mBritish Airways
Thu 11/1218:40IST - SOU
2 stops20h 10mBritish Airways
Deal found 24/11£523
Wed 10/1214:25SOU - IST
3 stops20h 10mBritish Airways
Thu 11/1218:40IST - SOU
2 stops20h 10mBritish Airways
Deal found 25/11£533
Sun 14/1213:00SOU - IST
2 stops32h 50mBritish Airways
Tue 16/1218:40IST - SOU
2 stops22h 15mBritish Airways
Deal found 25/11£567
Sun 14/1213:00SOU - IST
2 stops22h 20mBritish Airways
Mon 15/1218:40IST - SOU
3 stops22h 40mBritish Airways
Deal found 25/11£580

Cheap flight deals from Southampton to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) 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 27 November 2025.

Round-trip from

£226

Popular in

August

Cheapest in

March

Average price

£88
KLM
  • KLM
  • 10/1-17/1
  • 2 total stops
  • 54h 50m total
  • Southampton to Istanbul
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£42 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton 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 27 November 2025.
Use the filters below to find and compare flights from Southampton to Istanbul Airport that are best for you.

Fly from

Southampton

Fly to

Istanbul

Route

Depart

Return

Price

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Sat 10/1

09:25-16:55

1 stop28h 30m

Istanbul

Sat 17/1

17:55-17:15

1 stop26h 20m

£226

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Sat 10/1

09:30-09:30

2 stops21h 00m

Istanbul

Sat 17/1

17:55-17:15

1 stop26h 20m

£240

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Fri 30/1

17:35-16:55

1 stop20h 20m

Istanbul

Mon 2/2

17:55-17:05

1 stop26h 10m

£243

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Fri 24/4

17:20-03:50

3 stops32h 30m

Istanbul

Tue 28/4

04:35-19:30

2 stops16h 55m

£347

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Tue 9/12

17:30-16:55

1 stop20h 25m

Istanbul

Thu 11/12

17:55-08:05

1 stop17h 10m

£421

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Fri 16/1

12:00-01:10

2 stops10h 10m

Istanbul

Tue 20/1

07:35-17:30

2 stops12h 55m

£445

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Fri 30/1

12:00-13:55

2 stops22h 55m

Istanbul

Mon 2/2

15:15-17:30

2 stops29h 15m

£445

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Thu 15/1

12:20-00:25

2 stops9h 05m

Istanbul

Tue 20/1

07:35-17:30

2 stops12h 55m

£468

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Fri 24/4

08:55-00:40

2 stops13h 45m

£276

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Fri 13/2

20:35-17:25

2 stops17h 50m

£359

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Best time to book a flight from Southampton to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from Southampton 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 Southampton to Istanbul Airport

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

Currently, February is the cheapest month in which you can book a flight from Southampton to Istanbul Airport (average of £41). Flying from Southampton to Istanbul Airport in August is currently the most expensive (average of £101). 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.

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 27 November 2025.
Read reviews from past customers who have flown with KLM from Southampton to Istanbul Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,423 reviews
Check prices

Comfort

7.6

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.2

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
1,423 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Comfort

7.6

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.2

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 Southampton to Istanbul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Southampton to Istanbul?

    Southampton Eastleigh (SOU), located 3.5 mi from the city center, is the airport you fly out of when you book flights from Southampton to Istanbul. 1 airline have flights from Eastleigh to Istanbul on a regular basis. Booking flights from Southampton Eastleigh to Istanbul should not be difficult; the airport handles an average of 0 outbound flights to Istanbul per day.

  • How long is the flight from Southampton to Istanbul Airport?

    Departing from Southampton to Istanbul Airport will take you 28h 30m. The distance from Southampton to Istanbul Airport is about 1573 mi.

  • What is the cheapest airline to fly from Southampton to Istanbul Airport round-trip?

    Currently priced at £171, KLM will fly you from Southampton to Istanbul Airport and back. In addition to KLM, many other airlines offer competitively priced options for your trip.

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

    Yes. In addition to deals on Southampton to Istanbul flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southampton to Istanbul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Istanbul.

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

    Yes. Cheapflights offers flight deals from Southampton 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 Southampton to Istanbul Airport?

    Currently, February is the cheapest month in which you can book a flight from Southampton to Istanbul Airport (average of £41). Flying from Southampton to Istanbul Airport in August is currently the most expensive (average of £101). 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 Istanbul Airport?

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

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Alternative routes for Southampton to Istanbul

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Southampton to Istanbul

Discover the top airline that operate flights from Southampton 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 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£171Average£309FlexibilityNo cancel feeOn-time75%
Search KLM 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 Southampton to Istanbul?

Cheapflights makes it easy to find Southampton 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 Southampton to Istanbul?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Istanbul from Southampton.

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

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

Not ready to book yet? You can track prices for flights from Southampton to Istanbul on Cheapflights with our Price Alert feature and get notified when better prices are available.

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