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.

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 time of day to fly from SOU to IST?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southampton to Istanbul as you normally would.

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.

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.

£155+ Cheap Flights from Southampton to Istanbul

Cheap flight deals from Southampton to Istanbul

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 17 September 2026.

Wed 28/1008:40 -

1 stop5h 15m

Wed 4/1118:00 -

1 stop17h 10m

Deal found 13/9£251

Sun 1/1119:40 -

2 stops22h 40m

Sun 15/1109:20 -

1 stop26h 30m

Deal found 13/9£258

Fri 9/1012:20 -

2 stops15h 45m

Mon 12/1015:40 -

2 stops19h 00m

Deal found 15/9£280

Tue 20/1013:25 -

2 stops13h 35m

Tue 27/1009:20 -

1 stop26h 30m

Deal found 15/9£289

Sat 3/1009:15 -

1 stop14h 05m

Tue 13/1017:20 -

1 stop17h 25m

Deal found 14/9£291

Wed 23/1217:30 -

1 stop20h 25m

Wed 30/1218:00 -

1 stop17h 10m

Deal found 13/9£307

Sun 1/1109:30 -

1 stop28h 25m

Sun 15/1118:00 -

1 stop17h 10m

Deal found 13/9£310

Sat 3/1017:20 -

1 stop6h 00m

Tue 13/1020:15 -

2 stops25h 15m

Deal found 14/9£315

Fri 9/1017:20 -

2 stops17h 50m

Mon 12/1013:50 -

2 stops20h 50m

Deal found 16/9£325

Sat 31/1009:25 -

1 stop28h 30m

Sat 7/1118:00 -

1 stop25h 50m

Deal found 16/9£326

Mon 28/1215:30 -

1 stop23h 45m

Mon 4/113:05 -

1 stop8h 45m

Deal found 13/9£331

Sun 1/1119:30 -

2 stops19h 40m

Sun 15/1118:00 -

1 stop17h 10m

Deal found 13/9£336

Find flight deals from Southampton to Istanbul

Round-trip from	£251
One-way from	£155
Popular in	August
Cheapest in	January
Average price	£123

KLM
28/10-4/11
2 total stops
22h 25m total
Southampton to Istanbul

Search Deals

25/9-31/12
2 total stops
16h 15m total
Southampton to Istanbul

Search Deals

Highest demand for flights based on searches. 24% potential increase in price (£38 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 September 2026

Search Deals

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

Cheapest return flight

Fastest return journey

SouthamptonIstanbul

SOU Southampton Eastleigh - SAW Istanbul Sabiha Gokcen

SOUSAW

Southampton Eastleigh

Fri 25/9

12:20-06:35

2 stops16h 15m

Istanbul Sabiha Gokcen

Wed 31/12

00:00-23:00

Nonstop0h 00m

£155

SouthamptonIstanbul

SOU Southampton Eastleigh - IST Istanbul

SOUIST

Southampton Eastleigh

Fri 25/9

12:20-13:10

2 stops22h 50m

Istanbul

Wed 31/12

00:00-23:00

Nonstop0h 00m

£155

SouthamptonIstanbul

SOU Southampton Eastleigh - SAW Istanbul Sabiha Gokcen

SOUSAW

Southampton Eastleigh

Wed 14/10

10:45-21:55

2 stops33h 10m

Istanbul Sabiha Gokcen

Wed 31/12

00:00-23:00

Nonstop0h 00m

£157

SouthamptonIstanbul

SOU Southampton Eastleigh - SAW Istanbul Sabiha Gokcen

SOUSAW

Southampton Eastleigh

Sun 1/11

19:40-21:20

2 stops22h 40m

Istanbul Sabiha Gokcen

Sun 15/11

09:20-08:50

1 stop26h 30m

£258

SouthamptonIstanbul

SOU Southampton Eastleigh - SAW Istanbul Sabiha Gokcen

SOUSAW

Southampton Eastleigh

Fri 9/10

12:20-06:05

2 stops15h 45m

Istanbul Sabiha Gokcen

Mon 12/10

14:00-08:40

2 stops20h 40m

£282

SouthamptonIstanbul

SOU Southampton Eastleigh - SAW Istanbul Sabiha Gokcen

SOUSAW

Southampton Eastleigh

Tue 20/10

13:25-05:00

2 stops13h 35m

Istanbul Sabiha Gokcen

Tue 27/10

09:20-08:50

1 stop26h 30m

£289

SouthamptonIstanbul

SOU Southampton Eastleigh - IST Istanbul

SOUIST

Southampton Eastleigh

Wed 23/12

17:30-16:55

1 stop20h 25m

Istanbul

Wed 30/12

18:00-08:10

1 stop17h 10m

£307

SouthamptonIstanbul

SOU Southampton Eastleigh - IST Istanbul

SOUIST

Southampton Eastleigh

Sun 1/11

09:30-16:55

1 stop28h 25m

Istanbul

Sun 15/11

18:00-08:10

1 stop17h 10m

£310

SouthamptonIstanbul

SOU Southampton Eastleigh - IST Istanbul

SOUIST

Southampton Eastleigh

Tue 12/1

12:35-17:30

2 stops49h 55m

Istanbul

Wed 31/12

00:00-23:00

Nonstop0h 00m

£314

SouthamptonIstanbul

SOU Southampton Eastleigh - IST Istanbul

SOUIST

Southampton Eastleigh

Fri 8/1

16:10-00:35

2 stops29h 25m

Istanbul

Wed 31/12

00:00-23:00

Nonstop0h 00m

£314

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 23 resultsSorted by cheapest first

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.

SOU-TR5

SOU-SAW

SOU-IST

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

SOU-TR5

SOU-SAW

SOU-IST

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

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 0 different airlines.
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.
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

Browse thousands of different options on Cheapflights for your next trip

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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 £155

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 17 September 2026.

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 17 September 2026.

Best flights from Southampton to IstanbulDiscover 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 17 September 2026.

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 17 September 2026.

Last-minute flights from Southampton to IstanbulDiscover last-minute flight deals from Southampton to Istanbul. Data last updated 17 September 2026 and is based on user searches.

Discover last-minute flight deals from Southampton to Istanbul. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Southampton to IstanbulSearch for one-way flight options from Southampton to Istanbul. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Search for one-way flight options from Southampton to Istanbul. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Find flight deals from Southampton to Istanbul

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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.

Cheapflights Insights

Related info for your journey

What airport do you fly from for flights from Southampton to Istanbul?

How long is the flight from Southampton to Istanbul?

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?

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.

Complete your trip

Complete your trip to Istanbul by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Türkiye (Turkey)

Book a non-stop flight to one of these other cities located in Türkiye (Turkey).

Search flights from Southampton to Istanbul by cabin class

Find flights from Southampton to Istanbul, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Southampton and Istanbul flights

Browse other Southampton and Istanbul flight options. Last updated on 17 September 2026.

Other flights from Southampton

Browse through other flights departing from Southampton. Flights are based on user searches made on Cheapflights and were last updated on 17 September 2026.

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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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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 17 September 2026.

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 17 September 2026.

Last-minute flights from Southampton to Istanbul
Discover last-minute flight deals from Southampton to Istanbul. Data last updated 17 September 2026 and is based on user searches.

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 17 September 2026.