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Cheap flights from Southampton to Istanbul from £177

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — IST
9 Nov — 16 Nov1
1 adult
1 adult, Economy

Find 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 10 October 2025.

Wed 5/1117:30SOU - IST
1 stop20h 25mKLM
Wed 12/1117:55IST - SOU
1 stop17h 25mKLM
Deal found 8/10£203
Wed 5/1108:55SOU - SAW
2 stops18h 10mMultiple Airlines
Wed 12/1109:15SAW - SOU
1 stop9h 20mMultiple Airlines
Deal found 8/10£219
Fri 7/1119:50SOU - IST
2 stops22h 15mMultiple Airlines
Sun 23/1117:55IST - SOU
1 stop17h 15mMultiple Airlines
Deal found 10/10£221
Wed 5/1119:00SOU - IST
2 stops22h 05mMultiple Airlines
Wed 12/1117:55IST - SOU
1 stop17h 25mMultiple Airlines
Deal found 8/10£222
Sun 23/1118:20SOU - IST
2 stops23h 45mMultiple Airlines
Sun 30/1117:55IST - SOU
1 stop17h 15mMultiple Airlines
Deal found 9/10£225
Sat 8/1109:25SOU - IST
1 stop28h 30mKLM
Sat 15/1117:55IST - SOU
1 stop17h 55mKLM
Deal found 9/10£228
Sat 8/1115:20SOU - SAW
1 stop23h 00mMultiple Airlines
Sat 15/1108:55SAW - SOU
1 stop8h 55mMultiple Airlines
Deal found 9/10£232
Fri 7/1117:30SOU - IST
1 stop20h 25mKLM
Sun 23/1117:55IST - SOU
1 stop17h 15mKLM
Deal found 10/10£242
Sat 22/1115:20SOU - IST
3 stops24h 10mMultiple Airlines
Sat 29/1117:55IST - SOU
1 stop17h 55mMultiple Airlines
Deal found 9/10£246
Sat 8/1109:30SOU - IST
2 stops21h 00mMultiple Airlines
Sat 15/1117:55IST - SOU
1 stop17h 55mMultiple Airlines
Deal found 9/10£255

Cheap 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 10 October 2025.

Round-trip from

£203

One-way from

£177

Popular in

May

Cheapest in

March

Average price

£407
KLM
  • KLM
  • 5/11-12/11
  • 2 total stops
  • 37h 50m total
  • Southampton to Istanbul
Search Deals
5/11
  • 5/11
  • 1 total stop
  • 28h 00m total
  • Southampton to Istanbul
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£38 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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 10 October 2025.
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 - SAW

SOUSAW

Southampton Eastleigh

Wed 5/11

08:55-06:05

2 stops18h 10m

Istanbul Sabiha Gokcen

Wed 12/11

09:15-15:35

1 stop9h 20m

£219

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Fri 7/11

19:50-21:05

2 stops22h 15m

Istanbul

Sun 23/11

17:55-08:10

1 stop17h 15m

£221

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Sun 23/11

18:20-21:05

2 stops23h 45m

Istanbul

Sun 30/11

17:55-08:10

1 stop17h 15m

£225

SouthamptonIstanbul

SOU - SAW

SOUSAW

Southampton Eastleigh

Sat 8/11

15:20-17:20

1 stop23h 00m

Istanbul Sabiha Gokcen

Sat 15/11

08:55-14:50

1 stop8h 55m

£232

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Fri 7/11

17:30-16:55

1 stop20h 25m

Istanbul

Sun 23/11

17:55-08:10

1 stop17h 15m

£242

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Sat 22/11

15:20-18:30

3 stops24h 10m

Istanbul

Sat 29/11

17:55-08:50

1 stop17h 55m

£246

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Mon 8/12

18:10-00:05

3 stops26h 55m

Istanbul

Wed 10/12

18:45-14:10

2 stops22h 25m

£429

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Mon 8/12

18:10-00:05

3 stops26h 55m

Istanbul

Mon 15/12

18:40-14:10

2 stops22h 30m

£430

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Wed 26/11

14:25-17:25

3 stops24h 00m

Istanbul

Tue 2/12

07:35-14:10

2 stops9h 35m

£430

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Mon 8/12

18:10-17:30

3 stops20h 20m

Istanbul

Fri 12/12

18:40-11:55

2 stops20h 15m

£430

Flights are sorted by cheapest return flights first.

Deals found on 8/10

Showing 1-10 of 26 results
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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 £41). Flying from Southampton to Istanbul 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.

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 10 October 2025.
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
1,399 reviews
Check prices

Comfort

7.6

Overall

7.7

Boarding

7.8

Food

7.2

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,399 reviews
KLM
7.7
Good
1,399 reviews
Check prices

Comfort

7.6

Overall

7.7

Boarding

7.8

Food

7.2

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 20h 25m. 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 £169, KLM will fly you from Southampton to Istanbul and back. In addition to KLM, many other airlines offer competitively priced options for your trip. KLM is currently priced 47% below the average price you’ll pay for this route.

  • 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 £41). Flying from Southampton to Istanbul 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

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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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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 10 October 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£169Average£337FlexibilityNo 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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