How long is the flight from Southampton to Istanbul?

KLM can get you from Southampton to Istanbul in just under 20h 10m. 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.

£223+ 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 31 October 2026.

Sat 12/1217:20 -

1 stop20h 35m

Sat 19/1218:00 -

1 stop17h 55m

Deal found 28/10£223

Mon 14/1217:45 -

1 stop20h 10m

Mon 21/1218:00 -

1 stop17h 10m

Deal found 30/10£252

Fri 11/1215:00 -

2 stops15h 15m

Fri 18/1210:30 -

2 stops23h 15m

Deal found 27/10£266

Mon 14/1215:30 -

2 stops14h 45m

Mon 21/1206:30 -

2 stops15h 20m

Deal found 30/10£270

Sun 22/1117:30 -

1 stop20h 25m

Fri 27/1118:00 -

1 stop17h 55m

Deal found 29/10£294

Sun 22/1119:30 -

2 stops19h 05m

Fri 27/1108:00 -

2 stops11h 35m

Deal found 29/10£330

Sat 12/1217:20 -

1 stop20h 35m

Sat 19/1223:10 -

2 stops17h 20m

Deal found 28/10£334

Find flight deals from Southampton to Istanbul

Round-trip from	£223
Popular in	August
Cheapest in	January
Average price	£183

KLM
12/12-19/12
2 total stops
38h 30m total
Southampton to Istanbul

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (£34 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£7 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 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

SouthamptonIstanbul

SOU Southampton Eastleigh - IST Istanbul

SOUIST

Southampton Eastleigh

Mon 14/12

17:45-16:55

1 stop20h 10m

Istanbul

Mon 21/12

18:00-08:10

1 stop17h 10m

£252

SouthamptonIstanbul

SOU Southampton Eastleigh - IST Istanbul

SOUIST

Southampton Eastleigh

Mon 14/12

15:30-09:15

2 stops14h 45m

Istanbul

Mon 21/12

06:30-18:50

2 stops15h 20m

£270

SouthamptonIstanbul

SOU Southampton Eastleigh - IST Istanbul

SOUIST

Southampton Eastleigh

Sun 22/11

17:30-16:55

1 stop20h 25m

Istanbul

Fri 27/11

18:00-08:55

1 stop17h 55m

£294

SouthamptonIstanbul

SOU Southampton Eastleigh - IST Istanbul

SOUIST

Southampton Eastleigh

Fri 11/12

15:00-18:20

1 stop24h 20m

Istanbul

Fri 18/12

15:50-06:45

1 stop17h 55m

£296

SouthamptonIstanbul

SOU Southampton Eastleigh - IST Istanbul

SOUIST

Southampton Eastleigh

Sat 9/1

12:35-01:10

2 stops33h 35m

Istanbul

Wed 31/12

00:00-23:00

Nonstop0h 00m

£313

SouthamptonIstanbul

SOU Southampton Eastleigh - IST Istanbul

SOUIST

Southampton Eastleigh

Tue 5/1

12:35-17:50

2 stops26h 15m

Istanbul

Wed 31/12

00:00-23:00

Nonstop0h 00m

£348

SouthamptonIstanbul

SOU Southampton Eastleigh - IST Istanbul

SOUIST

Southampton Eastleigh

Thu 7/1

12:35-13:55

2 stops46h 20m

Istanbul

Wed 31/12

00:00-23:00

Nonstop0h 00m

£348

SouthamptonIstanbul

SOU Southampton Eastleigh - IST Istanbul

SOUIST

Southampton Eastleigh

Sun 3/1

12:35-14:20

2 stops22h 45m

Istanbul

Wed 31/12

00:00-23:00

Nonstop0h 00m

£348

SouthamptonIstanbul

SOU Southampton Eastleigh - IST Istanbul

SOUIST

Southampton Eastleigh

Sun 22/11

19:30-17:35

2 stops19h 05m

Istanbul

Fri 27/11

16:40-08:45

3 stops19h 05m

£350

SouthamptonIstanbul

SOU Southampton Eastleigh - IST Istanbul

SOUIST

Southampton Eastleigh

Mon 14/12

12:35-17:35

2 stops26h 00m

Istanbul

Wed 31/12

00:00-23:00

Nonstop0h 00m

£390

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 19 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-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-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 10m. 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 £223

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to Istanbul

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 31 October 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 31 October 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 31 October 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 31 October 2026.

Last-minute flights from Southampton to IstanbulDiscover last-minute flight deals from Southampton to Istanbul. Data last updated 31 October 2026 and is based on user searches.

Discover last-minute flight deals from Southampton to Istanbul. Data last updated 31 October 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 31 October 2026.

Search for one-way flight options from Southampton to Istanbul. Find affordable one-way fares based on user searches. Data last updated 31 October 2026.

Find flight deals from Southampton to Istanbul

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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

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 31 October 2026.

Other flights from Southampton

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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 31 October 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 31 October 2026.

Last-minute flights from Southampton to Istanbul
Discover last-minute flight deals from Southampton to Istanbul. Data last updated 31 October 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 31 October 2026.