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Cheap flights from Southampton to Istanbul from £133

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — IST
1 Mar — 8 Mar1
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 30 January 2026.

Sun 1/315:25
SOU
-
IST
2 stops10h 00m
Multiple Airlines
Thu 5/319:20
IST
-
SOU
1 stop27h 00m
Multiple Airlines
Deal found 28/1£256
Mon 16/314:35
SOU
-
IST
2 stops10h 35m
Multiple Airlines
Mon 23/323:00
IST
-
SOU
2 stops18h 50m
Multiple Airlines
Deal found 29/1£282
Mon 30/317:20
SOU
-
IST
1 stop6h 00m
KLM
Fri 3/417:20
IST
-
SOU
1 stop17h 25m
KLM
Deal found 30/1£286
Mon 16/317:40
SOU
-
IST
1 stop20h 15m
KLM
Mon 23/317:55
IST
-
SOU
1 stop26h 05m
KLM
Deal found 29/1£305
Mon 30/320:40
SOU
-
IST
2 stops18h 35m
Multiple Airlines
Fri 3/420:15
IST
-
SOU
2 stops23h 55m
Multiple Airlines
Deal found 30/1£311
Sun 1/317:45
SOU
-
IST
1 stop20h 10m
KLM
Thu 5/317:55
IST
-
SOU
1 stop17h 25m
KLM
Deal found 30/1£314
Thu 19/209:00
SOU
-
SAW
2 stops10h 45m
Multiple Airlines
Fri 20/217:50
SAW
-
SOU
2 stops17h 55m
Multiple Airlines
Deal found 29/1£370

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 30 January 2026.

Round-trip from

£256

One-way from

£133

Popular in

August

Cheapest in

November

Average price

£83
1/3-5/3
  • 1/3-5/3
  • 3 total stops
  • 37h 00m total
  • Southampton to Istanbul
Search Deals
1/5
  • 1/5
  • 2 total stops
  • 24h 55m total
  • Southampton to Istanbul
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£38 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 January 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 30 January 2026.
Use the filters below to find and compare flights from Southampton to Istanbul that are best for you.

Fly from

Southampton

Fly to

Istanbul

Route

Depart

Return

Price

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Sun 1/3

15:25-04:25

2 stops10h 00m

Istanbul

Thu 5/3

19:20-19:20

1 stop27h 00m

£256

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Mon 16/3

14:35-04:10

2 stops10h 35m

Istanbul

Mon 23/3

23:00-14:50

2 stops18h 50m

£282

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Mon 30/3

17:20-01:20

1 stop6h 00m

Istanbul

Fri 3/4

17:20-08:45

1 stop17h 25m

£286

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Mon 16/3

17:40-16:55

1 stop20h 15m

Istanbul

Mon 23/3

17:55-17:00

1 stop26h 05m

£305

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Mon 30/3

20:40-17:15

2 stops18h 35m

Istanbul

Fri 3/4

20:15-18:10

2 stops23h 55m

£311

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Sun 1/3

17:45-16:55

1 stop20h 10m

Istanbul

Thu 5/3

17:55-08:20

1 stop17h 25m

£314

SouthamptonIstanbul

SOU - SAW

SOUSAW

Southampton Eastleigh

Thu 19/2

09:00-22:45

2 stops10h 45m

Istanbul Sabiha Gokcen

Fri 20/2

17:50-08:45

2 stops17h 55m

£370

SouthamptonIstanbul

SOU - SAW

SOUSAW

Southampton Eastleigh

Fri 1/5

09:25-12:20

2 stops24h 55m

£133

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Fri 1/5

12:20-19:35

2 stops29h 15m

£139

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Fri 1/5

17:20-16:20

1 stop21h 00m

£180

Flights are sorted by cheapest return flights first.

Deals found on 30/1

Showing 1-10 of 27 results
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2
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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 £39). Flying from Southampton to Istanbul in August is currently the most expensive (average of £102). 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 30 January 2026.
Read through reviews of airlines operating flights from Southampton to Istanbul, such as KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,443 reviews
Check prices

Comfort

7.6

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,443 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Comfort

7.6

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 1 airline.

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

    Currently priced at £163, KLM will fly you from Southampton to Istanbul 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?

    Currently, February is the cheapest month in which you can book a flight from Southampton to Istanbul (average of £39). Flying from Southampton to Istanbul in August is currently the most expensive (average of £102). 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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Alternative routes for Southampton to Istanbul

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Istanbul flights
London City to Istanbul flights
Stansted to Istanbul flights
Heathrow to Sabiha Gokcen flights
Gatwick to Istanbul flights
Stansted to Sabiha Gokcen flights
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London City to Sabiha Gokcen flights
Gatwick to Sabiha Gokcen flights
Luton to Sabiha Gokcen flights
Manchester to Sabiha Gokcen flights
Southend to Istanbul flights
Birmingham to Istanbul flights
Stansted to Antalya flights
Southend to Sabiha Gokcen flights
Heathrow to Dalaman flights
Heathrow to Antalya flights
Stansted to Izmir flights
Birmingham to Sabiha Gokcen flights
Manchester to Antalya flights
Gatwick to Antalya flights
Gatwick to Dalaman flights
Stansted to Dalaman flights
Luton to Antalya flights
Manchester to Dalaman flights
Edinburgh to Istanbul flights
Luton to Dalaman flights
Heathrow to Izmir flights
London City to Antalya flights
Birmingham to Antalya flights
Edinburgh to Sabiha Gokcen flights
Edinburgh to Antalya flights
Heathrow to Bodrum flights
Birmingham to Dalaman flights
Gatwick to Izmir flights
Gatwick to Bodrum flights
Stansted to Bodrum flights
Bristol to Istanbul flights
Bristol to Antalya flights
Luton to Izmir flights
Bristol to Sabiha Gokcen flights
London City to Izmir flights
Manchester to Izmir flights
Stansted to Ankara flights
Luton to Bodrum flights
Newcastle upon Tyne to Istanbul flights
Southend to Dalaman flights
Liverpool to Dalaman flights
Heathrow to Kayseri flights

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 30 January 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£163Average£295FlexibilityNo 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?

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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