Question 1

What are the cheapest airlines flying from Southampton to Istanbul round-trip?

Accepted Answer

Currently priced at £400, KLM will fly you from Southampton to Istanbul and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on British Airways for as low as £538.

Question 2

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

Accepted Answer

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.

Question 3

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

Accepted Answer

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.

Question 4

E

Accepted Answer

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.

Question 5

E

Accepted Answer

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).

Question 6

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

Accepted Answer

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.

Question 7

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

Accepted Answer

To save up to 73% on this flight, we recommend booking at least 61 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 £159 1-2 weeks out and tickets from £185 for flights departing within the next 72 hours.

Question 8

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

Accepted Answer

March is one of the best times of the year to fly to Istanbul from Southampton. Prices for March average £143 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 77% on your journey compared to booking in August

Question 9

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

Accepted Answer

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.

Question 10

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

Accepted Answer

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.

Question 11

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

Accepted Answer

Yes. In addition to deals on Southampton to Istanbul flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 12

How can I find direct flights from Southampton to Istanbul?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Istanbul.

Question 13

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

Accepted Answer

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.

Question 14

How does Cheapflights help users find flights from Southampton to Istanbul?

Accepted Answer

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.

Question 15

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

Accepted Answer

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.

Question 16

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

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from Southampton to Istanbul flexibly with Cheapflights today.

Question 17

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

Accepted Answer

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.

Round-trip from	£325
One-way from	£251
Popular in	August
Cheapest in	March
Average price	£235

Cheap flights from Southampton to Istanbul from £251

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.

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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 11 July 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 11 July 2025.

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Best time to book a flight from Southampton to Istanbul

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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, Qatar Airways, andBritish Airways. 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 are the cheapest airlines flying 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?

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Alternative routes for Southampton to Istanbul

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Top airline flying from Southampton to Istanbul

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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 11 July 2025.