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Cheap flights from Southampton to Istanbul Airport from £335

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/7. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — IST
26 Jun — 3 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap 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 May 2026.

Sat 18/707:50
SOU
-
IST
2 stops12h 30m
Multiple Airlines
Wed 22/704:05
IST
-
SOU
1 stop11h 35m
Multiple Airlines
Deal found 26/5£335
Sun 21/609:15
SOU
-
IST
1 stop14h 05m
KLM
Sun 28/617:20
IST
-
SOU
1 stop17h 15m
KLM
Deal found 24/5£400
Tue 16/620:00
SOU
-
IST
2 stops18h 55m
Multiple Airlines
Thu 18/621:50
IST
-
SOU
1 stop12h 55m
Multiple Airlines
Deal found 26/5£403
Sat 1/818:50
SOU
-
IST
1 stop27h 15m
Multiple Airlines
Sat 8/806:45
IST
-
SOU
1 stop13h 25m
Multiple Airlines
Deal found 23/5£440
Fri 14/820:10
SOU
-
IST
1 stop23h 45m
Multiple Airlines
Thu 27/808:30
IST
-
SOU
2 stops13h 00m
Multiple Airlines
Deal found 24/5£446
Tue 18/806:45
SOU
-
IST
2 stops15h 40m
British Airways
Wed 19/815:45
IST
-
SOU
2 stops19h 40m
British Airways
Deal found 23/5£460
Sun 16/814:45
SOU
-
IST
2 stops26h 30m
British Airways
Wed 19/815:45
IST
-
SOU
2 stops19h 40m
British Airways
Deal found 23/5£460
Tue 21/709:15
SOU
-
IST
2 stops29h 55m
Multiple Airlines
Fri 24/706:00
IST
-
SOU
1 stop13h 35m
Multiple Airlines
Deal found 23/5£476
Fri 9/1006:45
SOU
-
IST
2 stops15h 55m
Multiple Airlines
Mon 12/1013:25
IST
-
SOU
1 stop8h 00m
Multiple Airlines
Deal found 24/5£480
Sun 12/720:45
SOU
-
IST
2 stops20h 30m
British Airways
Sun 19/715:40
IST
-
SOU
2 stops19h 45m
British Airways
Deal found 26/5£482
Tue 21/709:15
SOU
-
IST
1 stop14h 05m
KLM
Fri 24/706:00
IST
-
SOU
1 stop13h 35m
KLM
Deal found 23/5£485

Find 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 May 2026.

Round-trip from

£335

Popular in

July

Cheapest in

January

Average price

£183
18/7-22/7
  • 18/7-22/7
  • 3 total stops
  • 24h 05m 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. 6% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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 May 2026.
Use the filters below to find and compare flights from Southampton to Istanbul Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Mon 23/11

19:55-17:30

2 stops18h 35m

Istanbul

Mon 14/12

08:15-19:25

2 stops14h 10m

£488

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Mon 17/8

06:45-19:15

2 stops10h 30m

Istanbul

Wed 19/8

15:45-09:25

2 stops19h 40m

£505

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Mon 29/6

15:15-13:35

2 stops20h 20m

Istanbul

Tue 7/7

17:45-08:30

2 stops16h 45m

£526

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Fri 20/11

15:15-13:55

2 stops19h 40m

Istanbul

Fri 11/12

14:55-09:45

2 stops21h 50m

£537

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Sat 26/9

14:55-14:35

2 stops21h 40m

Istanbul

Wed 30/9

19:25-14:45

2 stops21h 20m

£537

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Tue 23/6

15:15-14:50

2 stops21h 35m

Istanbul

Tue 14/7

14:35-08:35

2 stops20h 00m

£540

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Fri 21/8

15:15-12:05

2 stops18h 50m

Istanbul

Fri 11/9

13:20-09:45

2 stops22h 25m

£549
Fastest return journey

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Mon 13/7

06:50-19:15

2 stops10h 25m

Istanbul

Mon 20/7

08:15-20:45

2 stops14h 30m

£633

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Wed 24/6

19:55-19:05

2 stops21h 10m

Istanbul

Wed 15/7

15:45-08:25

2 stops18h 40m

£642

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Tue 21/7

12:20-18:25

2 stops28h 05m

Istanbul

Fri 24/7

08:10-20:45

2 stops14h 35m

£644

Flights are sorted by cheapest return flights first.

Deals found on 22/5

Showing 1-10 of 16 resultsSorted by cheapest first
1
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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.

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. 0 airlines 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 18h 35m. The distance from Southampton to Istanbul Airport is about 1573 mi.

  • 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.

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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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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