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Cheap flights from Southampton to Istanbul from £115

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — IST
5 Sep — 12 Sep1
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 6 August 2026.

Thu 10/917:20 -
1 stop6h 00m
Tue 15/917:20 -
1 stop17h 25m
Deal found 4/8£235
Mon 31/820:40 -
2 stops21h 10m
Mon 7/910:30 -
2 stops28h 25m
Deal found 1/8£250
Tue 1/909:05 -
1 stop14h 15m
Tue 8/917:20 -
1 stop17h 25m
Deal found 1/8£260
Wed 2/915:35 -
1 stop9h 00m
Thu 10/908:30 -
2 stops13h 00m
Deal found 4/8£269
Thu 10/917:20 -
2 stops24h 10m
Tue 15/920:15 -
2 stops22h 35m
Deal found 4/8£280
Wed 2/906:45 -
1 stop9h 15m
Thu 10/910:20 -
1 stop8h 30m
Deal found 4/8£302
Tue 1/906:45 -
1 stop11h 15m
Tue 8/910:20 -
1 stop11h 10m
Deal found 1/8£305
Mon 31/809:05 -
1 stop14h 15m
Mon 7/917:20 -
1 stop17h 15m
Deal found 1/8£306
Sat 24/1007:50 -
3 stops25h 15m
Sat 31/1011:15 -
2 stops24h 25m
Deal found 3/8£307

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 6 August 2026.

Round-trip from

£235

One-way from

£115

Popular in

August

Cheapest in

January

Average price

£254
KLM
  • KLM
  • 10/9-15/9
  • 2 total stops
  • 23h 25m total
  • Southampton to Istanbul
Search Deals
31/8
  • 31/8
  • 2 total stops
  • 16h 55m 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. 6% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 6 August 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

SouthamptonIstanbul

SOU Southampton Eastleigh - IST Istanbul

SOUIST

Southampton Eastleigh

Thu 10/9

17:20-01:20

1 stop6h 00m

Istanbul

Tue 15/9

17:20-16:50

1 stop25h 30m

£247

SouthamptonIstanbul

SOU Southampton Eastleigh - SAW Istanbul Sabiha Gokcen

SOUSAW

Southampton Eastleigh

Mon 31/8

20:40-19:50

2 stops21h 10m

Istanbul Sabiha Gokcen

Mon 7/9

10:30-12:55

2 stops28h 25m

£250
Fastest return journey

SouthamptonIstanbul

SOU Southampton Eastleigh - IST Istanbul

SOUIST

Southampton Eastleigh

Wed 2/9

15:35-02:35

1 stop9h 00m

Istanbul

Thu 10/9

08:30-19:30

2 stops13h 00m

£269

SouthamptonIstanbul

SOU Southampton Eastleigh - IST Istanbul

SOUIST

Southampton Eastleigh

Thu 10/9

17:20-19:30

2 stops24h 10m

Istanbul

Tue 15/9

20:15-16:50

2 stops22h 35m

£280

SouthamptonIstanbul

SOU Southampton Eastleigh - SAW Istanbul Sabiha Gokcen

SOUSAW

Southampton Eastleigh

Tue 1/9

06:45-20:00

1 stop11h 15m

Istanbul Sabiha Gokcen

Tue 8/9

10:20-19:30

1 stop11h 10m

£305

SouthamptonIstanbul

SOU Southampton Eastleigh - IST Istanbul

SOUIST

Southampton Eastleigh

Mon 31/8

09:05-01:20

1 stop14h 15m

Istanbul

Mon 7/9

17:20-08:35

1 stop17h 15m

£306

SouthamptonIstanbul

SOU Southampton Eastleigh - SAW Istanbul Sabiha Gokcen

SOUSAW

Southampton Eastleigh

Sat 24/10

07:50-11:05

3 stops25h 15m

Istanbul Sabiha Gokcen

Sat 31/10

11:15-08:40

2 stops24h 25m

£307

SouthamptonIstanbul

SOU Southampton Eastleigh - SAW Istanbul Sabiha Gokcen

SOUSAW

Southampton Eastleigh

Wed 2/9

17:20-21:40

2 stops26h 20m

Istanbul Sabiha Gokcen

Thu 10/9

08:25-19:30

2 stops13h 05m

£316

SouthamptonIstanbul

SOU Southampton Eastleigh - IST Istanbul

SOUIST

Southampton Eastleigh

Tue 1/9

18:25-04:55

1 stop8h 30m

Istanbul

Tue 8/9

16:40-08:05

2 stops17h 25m

£367

SouthamptonIstanbul

SOU Southampton Eastleigh - IST Istanbul

SOUIST

Southampton Eastleigh

Mon 31/8

19:20-15:55

2 stops18h 35m

Istanbul

Mon 7/9

20:25-08:40

1 stop14h 15m

£368

Flights are sorted by cheapest return flights first.

Deals found on 1/8

Showing 1-10 of 25 resultsSorted by cheapest first
1
2
3

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

No data available for this route at this time. Please check back soon.

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 6 August 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
7.8
Good
1,555 reviews
Check prices

Crew

8.4

Comfort

7.7

Overall

7.8

Entertainment

7.2

Food

7.3

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
KLM
7.8
Good
1,555 reviews
KLM
7.8
Good
1,555 reviews
Check prices

Crew

8.4

Comfort

7.7

Overall

7.8

Entertainment

7.2

Food

7.3

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Bobby,Sept 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent

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.

  • 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.

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

    Currently priced at £224, 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.

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.
Stansted to Istanbul flights
Heathrow to Istanbul flights
Gatwick to Istanbul flights
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Stansted to Sabiha Gokcen flights
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Luton to Sabiha Gokcen flights
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Southend to Istanbul flights
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Gatwick to Antalya flights
Luton to Antalya flights
Manchester to Sabiha Gokcen flights
Southend to Sabiha Gokcen flights
Birmingham to Istanbul flights
Heathrow to Antalya flights
Manchester to Antalya flights
Manchester to Dalaman flights
Stansted to Dalaman flights
Birmingham to Sabiha Gokcen flights
Luton to Dalaman flights
London City to Antalya flights
Heathrow to Dalaman flights
Gatwick to Dalaman flights
Stansted to Izmir flights
Edinburgh to Istanbul flights
Gatwick to Bodrum flights
Heathrow to Izmir flights
Birmingham to Antalya flights
Heathrow to Bodrum flights
Liverpool to Dalaman flights
Birmingham to Dalaman flights
Gatwick to Izmir flights
Bristol to Antalya flights
Edinburgh to Sabiha Gokcen flights
Newcastle upon Tyne to Antalya flights
Bristol to Dalaman flights
Stansted to Bodrum flights
Bristol to Istanbul flights
Luton to Izmir flights
Newcastle upon Tyne to Dalaman flights
Liverpool to Antalya flights
Leeds to Antalya flights
Edinburgh to Dalaman flights
Manchester to Izmir flights
Leeds to Dalaman flights
Southend to Antalya 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 6 August 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£224Average£292FlexibilityNo 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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