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Cheap flights from Southampton to Istanbul Airport from £109

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — IST
13 May — 20 May1
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 13 April 2026.

Thu 7/517:20
SOU
-
IST
1 stop6h 00m
KLM
Thu 28/517:20
IST
-
SOU
1 stop17h 15m
KLM
Deal found 9/4£222
Wed 27/517:20
SOU
-
IST
1 stop6h 00m
KLM
Wed 3/606:00
IST
-
SOU
1 stop12h 50m
KLM
Deal found 12/4£240
Wed 27/509:20
SOU
-
IST
2 stops16h 20m
Multiple Airlines
Wed 3/606:45
IST
-
SOU
1 stop10h 15m
Multiple Airlines
Deal found 12/4£270
Mon 25/517:20
SOU
-
IST
1 stop6h 00m
KLM
Mon 1/617:20
IST
-
SOU
1 stop17h 15m
KLM
Deal found 10/4£286
Thu 7/512:35
SOU
-
IST
2 stops22h 30m
Multiple Airlines
Thu 28/521:30
IST
-
SOU
1 stop13h 15m
Multiple Airlines
Deal found 9/4£290
Mon 18/517:20
SOU
-
IST
1 stop6h 00m
KLM
Thu 21/517:20
IST
-
SOU
1 stop17h 15m
KLM
Deal found 11/4£326
Mon 25/519:20
SOU
-
IST
1 stop19h 55m
Multiple Airlines
Mon 1/614:00
IST
-
SOU
2 stops8h 45m
Multiple Airlines
Deal found 10/4£332
Sun 26/409:15
SOU
-
IST
1 stop14h 05m
KLM
Sun 10/506:00
IST
-
SOU
1 stop28h 35m
KLM
Deal found 12/4£340
Mon 18/509:20
SOU
-
IST
2 stops16h 20m
Multiple Airlines
Thu 21/518:10
IST
-
SOU
1 stop16h 35m
Multiple Airlines
Deal found 11/4£349
Wed 20/509:05
SOU
-
IST
1 stop14h 15m
KLM
Thu 21/506:00
IST
-
SOU
1 stop28h 35m
KLM
Deal found 11/4£350
Sat 23/509:15
SOU
-
IST
1 stop14h 05m
KLM
Sat 30/517:20
IST
-
SOU
1 stop17h 25m
KLM
Deal found 8/4£364
Wed 13/509:05
SOU
-
IST
1 stop14h 15m
KLM
Fri 15/517:20
IST
-
SOU
1 stop17h 25m
KLM
Deal found 11/4£369

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 13 April 2026.

Round-trip from

£222

One-way from

£109

Popular in

August

Cheapest in

January

Average price

£169
KLM
  • KLM
  • 7/5-28/5
  • 2 total stops
  • 23h 15m total
  • Southampton to Istanbul
Search Deals
8/5
  • 8/5
  • 2 total stops
  • 32h 30m total
  • Southampton to Istanbul
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£37 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 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 13 April 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
Fastest return journey

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Mon 25/5

17:20-01:20

1 stop6h 00m

Istanbul

Mon 1/6

17:20-08:35

1 stop17h 15m

£286

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Mon 18/5

17:20-01:20

1 stop6h 00m

Istanbul

Thu 21/5

17:20-08:35

1 stop17h 15m

£326

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Mon 18/5

09:20-03:40

2 stops16h 20m

Istanbul

Thu 21/5

18:10-08:45

1 stop16h 35m

£349

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Sat 20/6

19:40-00:25

2 stops50h 45m

Istanbul

Tue 23/6

19:55-12:55

2 stops19h 00m

£473

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Mon 1/6

06:50-00:25

2 stops15h 35m

Istanbul

Thu 4/6

13:10-09:25

2 stops22h 15m

£482

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Wed 20/5

06:50-01:05

2 stops16h 15m

Istanbul

Thu 21/5

06:00-08:35

1 stop28h 35m

£487

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Thu 11/6

08:55-11:55

2 stops25h 00m

Istanbul

Sun 12/7

15:40-09:25

2 stops19h 45m

£499

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Tue 19/5

06:50-18:55

2 stops10h 05m

Istanbul

Mon 1/6

08:15-08:25

2 stops26h 10m

£502

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Wed 20/5

14:25-12:10

2 stops19h 45m

Istanbul

Fri 29/5

08:10-08:25

2 stops26h 15m

£502
Cheapest one-way

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Fri 8/5

08:55-19:25

2 stops32h 30m

£109

Flights are sorted by cheapest return flights first.

Deals found on 10/4

Showing 1-10 of 19 resultsSorted by cheapest first
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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.

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 £52). Flying from Southampton to Istanbul Airport in August is currently the most expensive (average of £113). 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 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 6h. The distance from Southampton to Istanbul Airport is about 1573 mi. This flight may include one or multiple stops.

  • 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 £52). Flying from Southampton to Istanbul Airport in August is currently the most expensive (average of £113). 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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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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