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

Currently priced at £196, KLM will fly you from Southampton to Istanbul and back. In addition to KLM, many other airlines offer competitively priced options for your trip.

What is the cheapest day to fly from Southampton to Istanbul?

Travellers seeking maximum savings on their Southampton to Istanbul flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Istanbul ranges from 10.0 - 100.0 inches per month. December is typically the wettest month, when rainfall can reach 100.0 mm. July is typically the driest time to visit Istanbul when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Istanbul, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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

Travelers have found that booking a Sunday departure is the best way to save up to 119% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Southampton to Istanbul?

To save up to 121% on this flight, we recommend booking at least 59 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Southampton to Istanbul from £157 1-2 weeks out and tickets from £210 for flights departing within the next 72 hours.

What is the cheapest month to fly from Southampton to Istanbul?

March is one of the best times of the year to fly to Istanbul from Southampton. Prices for March average £144 per person but you can even find prices for as low as £41. The most expensive prices can be found in the month of August. Opting for a March flight can save you 85% on your journey compared to booking in August

What is the cheapest time of day to fly from SOU to IST?

Unlike at midday, when flights are generally more expensive, you can save up to 30% on flights from Southampton to Istanbul by exploring options for tickets in the afternoon.

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.

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.

£159+ Cheap Flights from Southampton to Istanbul

Cheap flight deals from Southampton to Istanbul

Round-trip from	£210
One-way from	£159
Popular in	August
Cheapest in	March
Average price	£116

29/9-1/10
3 total stops
27h 45m total
Southampton to Istanbul

Search Deals

25/12
2 total stops
26h 50m total
Southampton to Istanbul

Search Deals

Highest demand for flights based on searches. 30% potential increase in price (£47 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Southampton to Istanbul

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 12 September 2025.

Mon 29/908:05SOU - SAW

1 stop8h 40mMultiple Airlines

Wed 1/1015:35SAW - SOU

2 stops19h 05mMultiple Airlines

Deal found 10/9£210

Tue 14/1020:00SOU - IST

2 stops21h 25mMultiple Airlines

Fri 17/1016:50IST - SOU

2 stops17h 50mMultiple Airlines

Deal found 11/9£221

Mon 29/908:05SOU - IST

2 stops17h 45mMultiple Airlines

Wed 1/1004:45IST - SOU

2 stops29h 55mMultiple Airlines

Deal found 10/9£238

Fri 12/920:15SOU - SAW

1 stop22h 50mMultiple Airlines

Wed 17/910:25SAW - SOU

1 stop24h 15mMultiple Airlines

Deal found 10/9£273

Fri 12/917:35SOU - IST

1 stop5h 45mKLM

Wed 17/917:05IST - SOU

1 stop17h 40mKLM

Deal found 10/9£354

Sat 25/1016:25SOU - IST

3 stops24h 05mMultiple Airlines

Sat 1/1114:50IST - SOU

2 stops20h 55mMultiple Airlines

Deal found 10/9£413

Sun 9/1118:25SOU - IST

3 stops27h 25mBritish Airways

Thu 13/1114:35IST - SOU

2 stops20h 35mBritish Airways

Deal found 11/9£471

Fri 19/919:55SOU - SAW

2 stops17h 25mBritish Airways

Thu 25/916:10SAW - SOU

2 stops18h 00mBritish Airways

Deal found 10/9£898

Best flights from Southampton to Istanbul
Discover carefully curated flight deals from Southampton to Istanbul that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2025.

Mon 29/908:05SOU - SAW

1 stop8h 40mMultiple Airlines

Wed 1/1015:35SAW - SOU

2 stops19h 05mMultiple Airlines

Deal found 10/9£210

Tue 14/1020:00SOU - IST

2 stops21h 25mMultiple Airlines

Fri 17/1016:50IST - SOU

2 stops17h 50mMultiple Airlines

Deal found 11/9£221

Sun 9/1118:25SOU - IST

3 stops27h 25mBritish Airways

Thu 13/1114:35IST - SOU

2 stops20h 35mBritish Airways

Deal found 11/9£471

Mon 29/908:05SOU - IST

2 stops17h 45mMultiple Airlines

Wed 1/1004:45IST - SOU

2 stops29h 55mMultiple Airlines

Deal found 10/9£238

Sat 25/1018:05SOU - IST

1 stop20h 50mKLM

Sat 1/1117:55IST - SOU

1 stop17h 55mKLM

Deal found 10/9£535

Sat 25/1016:25SOU - IST

3 stops24h 05mMultiple Airlines

Sat 1/1114:50IST - SOU

2 stops20h 55mMultiple Airlines

Deal found 10/9£413

Mon 15/1218:10SOU - IST

3 stops26h 55mBritish Airways

Mon 5/118:40IST - SOU

2 stops25h 40mBritish Airways

Deal found 11/9£515

Last-minute flights from Southampton to Istanbul
Discover last-minute flight deals from Southampton to Istanbul. Data last updated 12 September 2025 and is based on user searches.

Fri 12/920:15SOU - SAW

1 stop22h 50mMultiple Airlines

Wed 17/910:25SAW - SOU

1 stop24h 15mMultiple Airlines

Deal found 10/9£273

Fri 12/917:35SOU - IST

1 stop5h 45mKLM

Wed 17/917:05IST - SOU

1 stop17h 40mKLM

Deal found 10/9£354

Fri 19/919:55SOU - SAW

2 stops17h 25mBritish Airways

Thu 25/916:10SAW - SOU

2 stops18h 00mBritish Airways

Deal found 10/9£898

Mon 29/908:05SOU - SAW

1 stop8h 40mMultiple Airlines

Wed 1/1015:35SAW - SOU

2 stops19h 05mMultiple Airlines

Deal found 10/9£210

Mon 29/908:05SOU - IST

2 stops17h 45mMultiple Airlines

Wed 1/1004:45IST - SOU

2 stops29h 55mMultiple Airlines

Deal found 10/9£238

Tue 14/1020:00SOU - IST

2 stops21h 25mMultiple Airlines

Fri 17/1016:50IST - SOU

2 stops17h 50mMultiple Airlines

Deal found 11/9£221

Sat 25/1016:25SOU - IST

3 stops24h 05mMultiple Airlines

Sat 1/1114:50IST - SOU

2 stops20h 55mMultiple Airlines

Deal found 10/9£413

Sat 25/1018:05SOU - IST

1 stop20h 50mKLM

Sat 1/1117:55IST - SOU

1 stop17h 55mKLM

Deal found 10/9£535

One-way flights from Southampton to Istanbul
Search for one-way flight options from Southampton to Istanbul. Find affordable one-way fares based on user searches. Data last updated 12 September 2025.

Thu 25/1214:15SOU - IST

2 stops26h 50mMultiple Airlines

Deal found 11/9£159

Sat 20/916:25SOU - SAW

2 stops19h 15mMultiple Airlines

Deal found 10/9£163

Tue 14/1020:00SOU - SAW

1 stop22h 25mMultiple Airlines

Deal found 11/9£227

Tue 14/1020:00SOU - IST

2 stops21h 25mMultiple Airlines

Deal found 11/9£247

Sat 20/914:00SOU - IST

1 stop25h 05mMultiple Airlines

Deal found 12/9£329

Thu 2/1008:40SOU - IST

2 stops13h 45mBritish Airways

Deal found 9/9£404

Fri 10/1008:40SOU - IST

2 stops14h 00mBritish Airways

Deal found 12/9£439

Fri 24/1008:40SOU - IST

2 stops14h 00mBritish Airways

Deal found 10/9£447

Fri 24/1019:55SOU - SAW

2 stops17h 25mBritish Airways

Deal found 10/9£562

Fri 10/1019:55SOU - SAW

2 stops17h 25mBritish Airways

Deal found 12/9£719

Thu 2/1009:40SOU - SAW

2 stops48h 30mQatar Airways

Deal found 9/9£794

Cheapflights Fare Finder

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

SouthamptonIstanbul

SOU - SAW

SOUSAW

Southampton Eastleigh

Mon 29/9

08:05-18:45

1 stop8h 40m

Istanbul Sabiha Gokcen

Wed 1/10

15:35-08:40

2 stops19h 05m

£210

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Tue 14/10

20:00-19:25

2 stops21h 25m

Istanbul

Fri 17/10

16:50-08:40

2 stops17h 50m

£221

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Mon 29/9

08:05-03:50

2 stops17h 45m

Istanbul

Wed 1/10

04:45-08:40

2 stops29h 55m

£238

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Sat 25/10

16:25-18:30

3 stops24h 05m

Istanbul

Sat 1/11

14:50-08:45

2 stops20h 55m

£413

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Sun 9/11

18:25-00:50

3 stops27h 25m

Istanbul

Thu 13/11

14:35-08:10

2 stops20h 35m

£471

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Mon 15/12

18:10-00:05

3 stops26h 55m

Istanbul

Mon 5/1

18:40-17:20

2 stops25h 40m

£515

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Sat 25/10

18:05-16:55

1 stop20h 50m

Istanbul

Sat 1/11

17:55-08:50

1 stop17h 55m

£535

SouthamptonIstanbul

SOU - IST

SOUIST

Southampton Eastleigh

Thu 25/12

14:15-20:05

2 stops26h 50m

£159

SouthamptonIstanbul

SOU - SAW

SOUSAW

Southampton Eastleigh

Sat 20/9

16:25-13:40

2 stops19h 15m

£163

SouthamptonIstanbul

SOU - SAW

SOUSAW

Southampton Eastleigh

Tue 14/10

20:00-20:25

1 stop22h 25m

£227

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 18 results

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, January is the cheapest month in which you can book a flight from Southampton to Istanbul (average of £159). Flying from Southampton to Istanbul in August is currently the most expensive (average of £366). 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

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

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

KLM

7.8

Good

1,385 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

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 £196, 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, January is the cheapest month in which you can book a flight from Southampton to Istanbul (average of £159). Flying from Southampton to Istanbul in August is currently the most expensive (average of £366). 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

Alternative routes for Southampton to Istanbul

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Southend to Antalya flights

London City to Izmir flights

Edinburgh to Antalya flights

Newcastle upon Tyne to Dalaman flights

Stansted to Kayseri flights

Manchester to Izmir flights

Bristol to Sabiha Gokcen flights

Bristol to Dalaman flights

Newcastle upon Tyne to Antalya flights

Edinburgh to Dalaman flights

Bristol to Bodrum flights

Top airline flying from Southampton to Istanbul

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£196	Average£361	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

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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Cheap flights from Southampton to Istanbul from £159

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 25/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to Istanbul

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Southampton to Istanbul

Cheapest flights from Southampton to IstanbulExplore 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 12 September 2025.

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 12 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Southampton to Istanbul that are best for you.

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.

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?

Reviews of airlines servicing Istanbul

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.

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?

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

Can I find deals for flights from Southampton to Istanbul that include hotel bookings?

How can I find direct flights from Southampton to Istanbul?

Can I find deals for business class flights from Southampton to Istanbul?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Southampton to Istanbul

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Southampton to Istanbul

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?

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

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

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

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Travel Smart

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 12 September 2025.