$280 Cheap Flights from Istanbul (IST) to Southampton (SOU)

View $280 flight on Mon, Dec 1, 2025Opens in a new window

Popular airlines from Istanbul Airport (IST) to Southampton (SOU)

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Cheap Flights from Istanbul to Southampton (IST-SOU)

Prices were available within the past 7 days and start at $280 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Istanbul (IST) to Southampton (SOU)
Origin airport
Istanbul
Destination airport
Southampton
Distance
1575 mi

Istanbul to Southampton Flights

The cheapest times to fly from Istanbul to Southampton

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Istanbul to Southampton are during the month of . You can find some of the cheapest flights from Istanbul to Southampton with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Istanbul to Southampton

Sunday is one of the best days to book for cheap flights from Istanbul to Southampton: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Istanbul to Southampton

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Istanbul to Southampton in 2025. You can also book with separate airlines for your outbound and return journeys, from $280 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Istanbul to Southampton flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Istanbul to Southampton airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Istanbul (IST) to Southampton Airport (SOU) cost?
Snag a cheap one-way flight from $280 or cheap return flight from Istanbul (IST) to Southampton Airport (SOU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Istanbul (IST) to Southampton Airport (SOU)?
Planning your trip for may help you find better deals, as it's the cheapest month for flights between IST and SOU. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Istanbul (IST) to Southampton Airport (SOU)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest IST to SOU flight.
How many flights per day from Istanbul (IST) to Southampton Airport (SOU)?
You'll need to catch a flight with a layover when traveling from Istanbul (IST) to Southampton Airport (SOU). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from IST to SOU?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Istanbul (IST) to Southampton Airport (SOU)?
To avoid potential delays on the Istanbul (IST) to Southampton Airport (SOU) route, fly before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Istanbul (IST) to Southampton Airport (SOU) last-minute?
Holding off until right before your break to book a flight from IST to SOU often results in higher prices. While you might find some last-minute deals, they aren't always guaranteed. Keep your travel plans flexible to maximize your chances of getting a bargain.
Is it cheaper to book an IST to SOU flight and hotel package?
Compared with arranging flights and hotels separately, booking an IST to SOU flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place takes the hassle out of travel planning. Just secure your flights and select from our extensive range of hotels, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Istanbul (IST) to Southampton Airport (SOU)?
Typically, you can cancel or reschedule your IST to SOU flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you want further details, visit our Customer Service portal.

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*Available to One Key members.