Cheap Flights from Southampton (SOU) to Plymouth (PLH)

Popular airlines from Southampton (SOU) to Plymouth (PLH-Plymouth City)

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Find available prices by choosing your travel dates.
Flights from Southampton (SOU) to Plymouth (PLH)
Origin airport
Southampton
Destination airport
Plymouth City
Distance
125 mi

Southampton to Plymouth Flights

The cheapest times to fly from Southampton to Plymouth

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 Southampton to Plymouth are during the month of . You can find some of the cheapest flights from Southampton to Plymouth with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Southampton to Plymouth

Sunday is one of the best days to book for cheap flights from Southampton to Plymouth: 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 Southampton to Plymouth

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 Southampton to Plymouth in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Southampton to Plymouth 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 Southampton to Plymouth 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 Southampton Airport (SOU) to Plymouth (PLH-Plymouth City) cost?
Discover the latest flight deals from SOU to PLH by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SOU to PLH?
The cheapest flights from SOU to PLH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SOU to PLH?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SOU to PLH. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Southampton Airport (SOU) to Plymouth (PLH-Plymouth City)?
Nonstop flights from Southampton Airport (SOU) to Plymouth (PLH-Plymouth City) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and pick either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from SOU to PLH?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a range of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Southampton Airport (SOU) to Plymouth (PLH-Plymouth City)?
Choose a flight from Southampton Airport (SOU) to Plymouth (PLH-Plymouth City) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures are on average 22% more likely to be canceled.**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 Southampton Airport (SOU) to Plymouth (PLH-Plymouth City) last-minute?
Booking your plane ticket from SOU to PLH right before your journey is typically more expensive. However, if you’re flexible with your travel times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a SOU to PLH flight and hotel package?
Compared with arranging hotels and flights separately, booking a SOU to PLH flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place will take the hassle out of travel planning. Just pick your flights and select from our wide range of stays, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Southampton Airport (SOU) to Plymouth (PLH-Plymouth City)?
In most cases, you’re able to reschedule or cancel your SOU to PLH flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline’s policies and fees on flight changes, or if you need further details, visit our Customer Service portal.

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*Available to One Key members.