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Cheap flights from Southampton to Istanbul from £191

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — IST
1 May — 8 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 1 April 2026.

Thu 14/509:05
SOU
-
IST
1 stop14h 15m
KLM
Thu 21/506:00
IST
-
SOU
1 stop28h 35m
KLM
Deal found 30/3£240
Mon 18/517:20
SOU
-
IST
1 stop6h 00m
KLM
Fri 22/506:00
IST
-
SOU
1 stop12h 50m
KLM
Deal found 27/3£244
Sat 2/518:10
SOU
-
IST
2 stops17h 00m
Multiple Airlines
Wed 6/506:45
IST
-
SOU
1 stop10h 15m
Multiple Airlines
Deal found 28/3£267
Thu 14/512:35
SOU
-
IST
2 stops22h 35m
Multiple Airlines
Thu 21/521:30
IST
-
SOU
1 stop13h 15m
Multiple Airlines
Deal found 30/3£272
Tue 12/517:20
SOU
-
IST
1 stop6h 00m
KLM
Tue 19/517:20
IST
-
SOU
1 stop17h 15m
KLM
Deal found 28/3£275
Wed 8/412:30
SOU
-
SAW
2 stops17h 30m
Multiple Airlines
Sat 18/410:20
SAW
-
SOU
1 stop11h 10m
Multiple Airlines
Deal found 29/3£277
Sun 26/417:20
SOU
-
SAW
1 stop25h 05m
Multiple Airlines
Mon 4/523:15
SAW
-
SOU
2 stops20h 25m
Multiple Airlines
Deal found 27/3£294
Wed 8/417:20
SOU
-
IST
1 stop21h 00m
KLM
Sat 18/417:20
IST
-
SOU
1 stop17h 25m
KLM
Deal found 29/3£310
Mon 29/617:20
SOU
-
IST
1 stop6h 00m
KLM
Mon 6/717:20
IST
-
SOU
1 stop17h 25m
KLM
Deal found 28/3£311
Fri 3/417:20
SOU
-
IST
1 stop6h 00m
KLM
Mon 6/417:20
IST
-
SOU
1 stop17h 15m
KLM
Deal found 28/3£320
Sun 26/417:20
SOU
-
IST
1 stop6h 00m
KLM
Mon 4/506:00
IST
-
SOU
1 stop28h 35m
KLM
Deal found 27/3£322
Fri 10/409:25
SOU
-
IST
1 stop25h 45m
Multiple Airlines
Mon 13/418:05
IST
-
SOU
2 stops20h 45m
Multiple Airlines
Deal found 27/3£328

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 (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 1 April 2026.

Round-trip from

£240

One-way from

£191

Popular in

August

Cheapest in

January

Average price

£206
KLM
  • KLM
  • 14/5-21/5
  • 2 total stops
  • 42h 50m total
  • Southampton to Istanbul
Search Deals
15/7
  • 15/7
  • 1 total stop
  • 10h 35m total
  • Southampton to Istanbul
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£39 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£8 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 1 April 2026.
Use the filters below to find and compare flights from Southampton to Istanbul 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 18/5

17:20-01:20

1 stop6h 00m

Istanbul

Fri 22/5

06:00-16:50

1 stop12h 50m

£244

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Tue 12/5

17:20-01:20

1 stop6h 00m

Istanbul

Tue 19/5

17:20-08:35

1 stop17h 15m

£275

SouthamptonIstanbul

SOU - SAW

SOUSAW

Southampton Eastleigh

Sun 26/4

17:20-20:25

1 stop25h 05m

Istanbul Sabiha Gokcen

Mon 4/5

23:15-17:40

2 stops20h 25m

£294

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Tue 12/5

09:20-02:05

2 stops14h 45m

Istanbul

Mon 18/5

03:45-19:30

2 stops17h 45m

£352

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Mon 18/5

19:20-15:55

2 stops18h 35m

Istanbul

Fri 22/5

13:25-19:30

1 stop8h 05m

£362

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Mon 29/6

12:35-03:35

2 stops13h 00m

Istanbul

Mon 6/7

14:10-20:45

1 stop8h 35m

£384

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Fri 15/5

18:20-13:10

2 stops16h 50m

Istanbul

Fri 22/5

13:25-19:30

1 stop8h 05m

£415

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Tue 11/8

12:35-00:25

2 stops9h 50m

Istanbul

Mon 17/8

20:15-17:40

2 stops23h 25m

£517

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Tue 5/5

06:50-13:50

2 stops29h 00m

Istanbul

Fri 8/5

20:30-16:15

2 stops21h 45m

£534

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Sat 26/9

10:15-00:20

2 stops12h 05m

Istanbul

Sat 17/10

19:55-14:30

2 stops20h 35m

£556

Flights are sorted by cheapest return flights first.

Deals found on 27/3

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

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

Currently, February is the cheapest month in which you can book a flight from Southampton to Istanbul (average of £53). Flying from Southampton to Istanbul in August is currently the most expensive (average of £116). 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?

    Located just 3.5 mi from the city center, Southampton Eastleigh is the airport most travelers will use when flying to Istanbul from Southampton. Booking flights from Eastleigh (SOU) to Istanbul should be relatively easy as there are 0 daily outbound flights to Istanbul from 0 different airlines.

  • How long is the flight from Southampton to Istanbul?

    KLM can get you from Southampton to Istanbul in just under 6h. Your travel time can differ by up to . The distance from Southampton to Istanbul 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.

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

    Currently, February is the cheapest month in which you can book a flight from Southampton to Istanbul (average of £53). Flying from Southampton to Istanbul in August is currently the most expensive (average of £116). 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

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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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Luton to Antalya flights
Heathrow to Dalaman flights
Birmingham to Sabiha Gokcen flights
Southend to Sabiha Gokcen flights
Gatwick to Dalaman flights
Stansted to Izmir flights
London City to Antalya flights
Stansted to Dalaman flights
Manchester to Antalya flights
Edinburgh to Istanbul flights
Luton to Dalaman flights
Birmingham to Antalya flights
Heathrow to Izmir flights
Stansted to Ankara flights
Edinburgh to Sabiha Gokcen flights
Birmingham to Dalaman flights
London City to Izmir flights
Edinburgh to Dalaman flights
Gatwick to Izmir flights
Edinburgh to Antalya flights
Bristol to Antalya flights
Heathrow to Bodrum flights
Gatwick to Ankara flights
Heathrow to Ankara flights
Bristol to Dalaman flights
Luton to Izmir flights
Gatwick to Bodrum flights
Bristol to Istanbul flights
Liverpool to Dalaman flights
Newcastle upon Tyne to Dalaman flights
Newcastle upon Tyne to Antalya flights
Southend to Dalaman 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?

Deals for Southampton to Istanbul flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Southampton to Istanbul for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Southampton to Istanbul flexibly with Cheapflights today.

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

Yes! Start tracking prices for Southampton to Istanbul 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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