$243 Cheap Flights from Southampton (SOU) to Budapest (BUD)

View $243 flight on Mon, Aug 11, 2025Opens in a new window

Popular airlines from Southampton (SOU) to Ferenc Liszt Intl. Airport (BUD)

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Find available prices by choosing your travel dates.

Cheap Flights from Southampton to Budapest (SOU-BUD)

Prices were available within the past 7 days and start at $243 for one-way flights and $628 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Sat, Aug 9 - Mon, Aug 11
SOU
Southampton
BUD
Budapest
$628 Roundtrip, found 13 hours ago
$628
Roundtrip
found 13 hours ago
Select Aer Lingus flight, departing Sat, Aug 9 from Southampton to Budapest, returning Mon, Aug 11, priced at $628 found 13 hours ago
Aer Lingus
Sat, Aug 9 - Mon, Aug 11
SOU
Southampton
BUD
Budapest
$646 Roundtrip, found 13 hours ago
$646
Roundtrip
found 13 hours ago
Select Aer Lingus flight, departing Sat, Aug 9 from Southampton to Budapest, returning Mon, Aug 11, priced at $646 found 13 hours ago
Aer Lingus
Sat, Aug 9 - Mon, Aug 11
SOU
Southampton
BUD
Budapest
$656 Roundtrip, found 13 hours ago
$656
Roundtrip
found 13 hours ago
Select Aer Lingus flight, departing Sat, Aug 9 from Southampton to Budapest, returning Mon, Aug 11, priced at $656 found 13 hours ago
Aer Lingus
Sat, Aug 9 - Mon, Aug 11
SOU
Southampton
BUD
Budapest
$662 Roundtrip, found 13 hours ago
$662
Roundtrip
found 13 hours ago
Select Aer Lingus flight, departing Sat, Aug 9 from Southampton to Budapest, returning Mon, Aug 11, priced at $662 found 13 hours ago
Aer Lingus
Sat, Aug 9 - Mon, Aug 11
SOU
Southampton
BUD
Budapest
$680 Roundtrip, found 13 hours ago
$680
Roundtrip
found 13 hours ago
Select Aer Lingus flight, departing Sat, Aug 9 from Southampton to Budapest, returning Mon, Aug 11, priced at $680 found 13 hours ago
Aer Lingus
Sat, Aug 9 - Mon, Aug 11
SOU
Southampton
BUD
Budapest
$691 Roundtrip, found 13 hours ago
$691
Roundtrip
found 13 hours ago
Select Aer Lingus flight, departing Sat, Aug 9 from Southampton to Budapest, returning Mon, Aug 11, priced at $691 found 13 hours ago
Aer Lingus
Sat, Aug 9 - Mon, Aug 11
SOU
Southampton
BUD
Budapest
$700 Roundtrip, found 13 hours ago
$700
Roundtrip
found 13 hours ago
Select Aer Lingus flight, departing Sat, Aug 9 from Southampton to Budapest, returning Mon, Aug 11, priced at $700 found 13 hours ago
Aer Lingus
Sat, Aug 9 - Mon, Aug 11
SOU
Southampton
BUD
Budapest
$704 Roundtrip, found 13 hours ago
$704
Roundtrip
found 13 hours ago
Select Aer Lingus flight, departing Sat, Aug 9 from Southampton to Budapest, returning Mon, Aug 11, priced at $704 found 13 hours ago
Aer Lingus
Sat, Aug 9 - Mon, Aug 11
SOU
Southampton
BUD
Budapest
$713 Roundtrip, found 13 hours ago
$713
Roundtrip
found 13 hours ago
Select Aer Lingus flight, departing Sat, Aug 9 from Southampton to Budapest, returning Mon, Aug 11, priced at $713 found 13 hours ago
Aer Lingus
Sat, Aug 9 - Mon, Aug 11
SOU
Southampton
BUD
Budapest
$735 Roundtrip, found 13 hours ago
$735
Roundtrip
found 13 hours ago
Select Aer Lingus flight, departing Sat, Aug 9 from Southampton to Budapest, returning Mon, Aug 11, priced at $735 found 13 hours ago
Flights from Southampton (SOU) to Budapest (BUD)
Origin airport
Southampton
Destination airport
Ferenc Liszt Intl.
Airlines serving
Aer Lingus
Roundtrip price
$628
Distance
959 mi

Southampton to Budapest Flights

The cheapest times to fly from Southampton to Budapest

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

The best time to book a flight from Southampton to Budapest

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

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 Budapest in 2025. You can also book with separate airlines for your outbound and return journeys, from $243 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 Budapest 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 Budapest 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 Ferenc Liszt Intl. Airport (BUD) cost?
Discover the latest flight deals from SOU to BUD 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 BUD?
The cheapest flights from SOU to BUD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Southampton Airport (SOU) to Ferenc Liszt Intl. Airport (BUD)?
You can’t take a direct flight from Southampton (SOU) to Ferenc Liszt Intl. Airport (BUD). However, you can easily journey to Budapest without any layovers by taking off from Heathrow Airport (LHR).
What is the cheapest airline that flies from SOU to BUD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SOU to BUD. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Southampton Airport (SOU) to Ferenc Liszt Intl. Airport (BUD)?
Nonstop flights from Southampton Airport (SOU) to Ferenc Liszt Intl. Airport (BUD) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with Expedia’s filter tool. Enter your travel details and choose either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from SOU to BUD?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a range of factors, including 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 Ferenc Liszt Intl. Airport (BUD)?
Select a flight from Southampton Airport (SOU) to Ferenc Liszt Intl. Airport (BUD) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Ferenc Liszt Intl. Airport (BUD) last-minute?
Last-minute fares from SOU to BUD are typically more expensive. To secure the cheapest rates, start searching for flights as early as possible. That being said, if you can play around with your travel dates, you may find a cheap ticket right before your trip.
Is it cheaper to book a SOU to BUD flight and hotel package?
You’ll typically save money by securing a SOU to BUD flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s easy to manage everything in one place. Once you’ve selected your ideal flights and accommodations, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Southampton Airport (SOU) to Ferenc Liszt Intl. Airport (BUD)?
In most cases, you’re able to reschedule or cancel your SOU to BUD flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline’s guidelines and fees on flight changes, or if you want further details, visit our Customer Service portal.

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*Available to One Key members.