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Cheap flights from Istanbul Airport to Southampton from £365

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
IST — SOU
4 May — 11 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Istanbul to Southampton

Enter your travel dates to find the best prices.

Cheapest flights from Istanbul to Southampton
Explore the most affordable flight options available from Istanbul to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 April 2026.

Sun 17/506:00
IST
-
SOU
1 stop28h 35m
KLM
Sun 24/509:15
SOU
-
IST
1 stop14h 05m
KLM
Deal found 2/4£374
Sun 17/520:15
IST
-
SOU
2 stops17h 50m
Multiple Airlines
Sun 24/517:20
SOU
-
IST
1 stop8h 20m
Multiple Airlines
Deal found 2/4£408
Wed 17/615:45
IST
-
SOU
2 stops19h 40m
British Airways
Sat 20/606:50
SOU
-
IST
2 stops40h 05m
British Airways
Deal found 1/4£452
Sun 5/720:30
IST
-
SOU
1 stop14h 10m
Multiple Airlines
Fri 10/720:45
SOU
-
IST
2 stops11h 00m
Multiple Airlines
Deal found 3/4£477
Sun 5/717:20
IST
-
SOU
1 stop17h 25m
KLM
Fri 10/708:25
SOU
-
IST
2 stops14h 55m
KLM
Deal found 3/4£569
Sat 13/619:55
IST
-
SOU
2 stops20h 35m
British Airways
Sat 5/910:15
SOU
-
IST
2 stops12h 05m
British Airways
Deal found 1/4£721

Find flight deals from Istanbul to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) to Southampton (SOU). 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 April 2026.

Round-trip from

£374

One-way from

£365

Popular in

July

Cheapest in

February

Average price

£134
KLM
  • KLM
  • 17/5-24/5
  • 2 total stops
  • 42h 40m total
  • Istanbul to Southampton
Search Deals
British Airways
  • British Airways
  • 20/4
  • 2 total stops
  • 20h 30m total
  • Istanbul to Southampton
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (£34 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Istanbul to Southampton 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 April 2026.
Use the filters below to find and compare flights from Istanbul Airport to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IstanbulSouthampton

IST - SOU

ISTSOU

Istanbul

Sun 17/5

06:00-08:35

1 stop28h 35m

Southampton Eastleigh

Sun 24/5

09:15-01:20

1 stop14h 05m

£374

IstanbulSouthampton

IST - SOU

ISTSOU

Istanbul

Wed 17/6

15:45-09:25

2 stops19h 40m

Southampton Eastleigh

Sat 20/6

06:50-00:55

2 stops40h 05m

£452
Fastest return journey

IstanbulSouthampton

IST - SOU

ISTSOU

Istanbul

Sun 17/5

06:00-16:50

2 stops12h 50m

Southampton Eastleigh

Sun 24/5

09:20-03:30

2 stops16h 10m

£490

IstanbulSouthampton

IST - SOU

ISTSOU

Istanbul

Sat 13/6

19:55-14:30

2 stops20h 35m

Southampton Eastleigh

Sat 5/9

10:15-00:20

2 stops12h 05m

£721

IstanbulSouthampton

IST - SOU

ISTSOU

Istanbul

Sun 5/7

15:40-08:30

2 stops18h 50m

Southampton Eastleigh

Fri 10/7

16:00-12:05

2 stops18h 05m

£730
Cheapest one-way

IstanbulSouthampton

IST - SOU

ISTSOU

Istanbul

Fri 10/4

08:10-19:25

2 stops13h 15m

£520

IstanbulSouthampton

IST - SOU

ISTSOU

Istanbul

Sun 12/4

08:15-20:15

2 stops14h 00m

£523
Fastest single journey

IstanbulSouthampton

IST - SOU

ISTSOU

Istanbul

Thu 9/4

08:15-19:25

2 stops13h 10m

£542

Flights are sorted by cheapest return flights first.

Deals found on 1/4

Sorted by cheapest first

Best time to book a flight from Istanbul to Southampton

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

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

Currently, September is the cheapest month in which you can book a flight from Istanbul Airport to Southampton (average of £45). Flying from Istanbul Airport to Southampton in July is currently the most expensive (average of £87). 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.

Related info for your journey

Find useful and relevant information for your journey from Istanbul to Southampton. 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 into for flights to Southampton from Istanbul?

    Most people fly into Southampton Eastleigh (SOU) if they book a flight to Southampton from Istanbul. On average, Eastleigh has 0 inbound flights from Istanbul per day from 0 airlines. Southampton Eastleigh is conveniently located just 3.5 mi from Southampton’s city center.

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

    For as low as £452, KLM can have you in Southampton from Istanbul Airport in 19h 40m. There are 1573 mi between Istanbul Airport and Southampton. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Istanbul Airport to Southampton (average of £45). Flying from Istanbul Airport to Southampton in July is currently the most expensive (average of £87). 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

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

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

Cheapflights simply makes it quick and affordable to book flights from Istanbul to Southampton 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 Istanbul to Southampton with no change fees?

Yes, we can. To see specific flights from Istanbul to Southampton with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Istanbul to Southampton flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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