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Cheap Flights from Belfast (BFS) to Southampton (SOU)

View AU$169 flight on Sat, 11 July 2026Opens in a new window

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Popular airlines from Belfast International Airport (BFS) to Southampton (SOU)

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Cheap Flights from Belfast (BFS) to Southampton (SOU)

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

easyJet
Sun, 16 Aug - Sun, 23 Aug
BFS
Belfast
SOU
Southampton
AU$243 Return, found 5 days ago
AU$243
Return
found 5 days ago
Select easyJet flight, departing Sun, 16 Aug from Belfast to Southampton, returning Sun, 23 Aug, priced at AU$243 found 5 days ago
easyJet
Fri, 14 Aug - Fri, 21 Aug
BFS
Belfast
SOU
Southampton
AU$256 Return, found 6 days ago
AU$256
Return
found 6 days ago
Select easyJet flight, departing Fri, 14 Aug from Belfast to Southampton, returning Fri, 21 Aug, priced at AU$256 found 6 days ago
easyJet
Sun, 16 Aug - Sun, 23 Aug
BFS
Belfast
SOU
Southampton
AU$361 Return, found 5 days ago
AU$361
Return
found 5 days ago
Select easyJet flight, departing Sun, 16 Aug from Belfast to Southampton, returning Sun, 23 Aug, priced at AU$361 found 5 days ago
easyJet
Fri, 14 Aug - Fri, 21 Aug
BFS
Belfast
SOU
Southampton
AU$385 Return, found 6 days ago
AU$385
Return
found 6 days ago
Select easyJet flight, departing Fri, 14 Aug from Belfast to Southampton, returning Fri, 21 Aug, priced at AU$385 found 6 days ago
easyJet
Sun, 16 Aug - Sun, 23 Aug
BFS
Belfast
SOU
Southampton
AU$459 Return, found 5 days ago
AU$459
Return
found 5 days ago
Select easyJet flight, departing Sun, 16 Aug from Belfast to Southampton, returning Sun, 23 Aug, priced at AU$459 found 5 days ago
easyJet
Fri, 14 Aug - Fri, 21 Aug
BFS
Belfast
SOU
Southampton
AU$470 Return, found 6 days ago
AU$470
Return
found 6 days ago
Select easyJet flight, departing Fri, 14 Aug from Belfast to Southampton, returning Fri, 21 Aug, priced at AU$470 found 6 days ago

Frequently asked questions

How much does a flight from Belfast (BFS-Belfast Intl.) to Southampton (SOU) cost?
You can find cheap one-way flights from AU$169 and cheap return flights from AU$243 BFS to SOU with Expedia. One-way flights typically cost between AU$112 and AU$471 and return flights often range between AU$220 and AU$667. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when BFS to SOU ticket fares go up or down.
What is the cheapest month to fly from Belfast (BFS-Belfast Intl.) to Southampton (SOU)?
The cheapest months to fly from BFS to SOU are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Belfast (BFS-Belfast Intl.) to Southampton (SOU)?
Only one airline offers direct flights from Belfast Intl. (BFS) to Southampton (SOU). easyJet operates 7 direct flights from Belfast Intl. (BFS) to Southampton (SOU) every week.
What is the cheapest airline that flies from Belfast (BFS-Belfast Intl.) to Southampton (SOU)?
Test Desige1 is one of the cheapest airlines offering nonstop return flights from Belfast Intl. (BFS) to Southampton (SOU), with tickets starting from around AU$197 for flights that can be booked for departure within the next year. Aer Lingus is one of the cheapest airlines offering connecting return flights from Belfast Intl. (BFS) to Southampton (SOU), with tickets starting from around AU$542. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Belfast (BFS-Belfast Intl.) to Southampton (SOU)?
To find a cheap flight from Belfast (BFS-Belfast Intl.) to Southampton (SOU), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Belfast (BFS-Belfast Intl.) to Southampton (SOU)?
The best airline to fly with from Belfast (BFS-Belfast Intl.) to Southampton (SOU) will differ from traveler to traveler. If you like to fly early, Test Desige1 offers early morning flights. If price is the most important factor, easyJet typically offers the lowest fares. easyJet offers the most daily flights from Belfast (BFS-Belfast Intl.) to Southampton (SOU), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Belfast (BFS-Belfast Intl.) to Southampton (SOU)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Belfast (BFS-Belfast Intl.) to Southampton (SOU)?
There is 1 nonstop flight per day from Belfast (BFS-Belfast Intl.) to Southampton (SOU). For even more choices, look at flights that include layovers, as there are also around 1 connecting flight per day.
What is the earliest flight from Belfast (BFS) to Southampton (SOU)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Belfast (BFS) to Southampton (SOU). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Belfast (BFS-Belfast Intl.) to Southampton (SOU)?
You'll typically find the most flights from Belfast Intl. (BFS) to Southampton (SOU) on a Thursday, with around 10 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include (multiple carriers), Test Desige1, and Aer Lingus. Flight schedules are consistent throughout the week, so you'll have plenty of options no matter when you choose to fly.
What are the most popular departure times for flights from Belfast (BFS-Belfast Intl.) to Southampton (SOU)?
The most popular departure times for flights from Belfast Intl. (BFS) to Southampton (SOU) are in the morning, between 9am and 12pm. Many major carriers, including Test Desige1 and easyJet, offer flights during this window. Many travellers prefer this time as it allows for an early start to their journey, getting you to your destination with plenty of time left in the day.
How long does it take to fly from Belfast (BFS-Belfast Intl.) to Southampton (SOU)?
A non-stop flight from Belfast (BFS-Belfast Intl.) to Southampton (SOU) typically takes around 1 hour 15 minutes. This route covers a distance of approximately 526 kilometers. Keep in mind that actual flight times can vary slightly due to factors like wind patterns and air traffic.
Can you fly business or first class from Belfast (BFS) to Southampton (SOU)?
Select the "Business class" and "First class" filters when looking for Belfast (BFS) to Southampton (SOU) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Belfast (BFS) to Southampton (SOU) flight with Expedia?
It's easy to earn miles on a Belfast (BFS) to Southampton (SOU) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Belfast (BFS) to Southampton (SOU) at the last minute?
Typically, booking a last minute flight from Belfast (BFS) to Southampton (SOU) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Belfast (BFS) to Southampton (SOU) flight and hotel package?
Securing a Belfast (BFS) to Southampton (SOU) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Belfast (BFS-Belfast Intl.) to Southampton (SOU)?
If you booked your Belfast (BFS-Belfast Intl.) to Southampton (SOU) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Belfast Intl.
Destination airport
Southampton
Return price
AU$243
Distance
522 km
Average flight time
1 hour 15 mins

Book with confidence

Your quick guide to flights from Belfast to Southampton

Pick up great flights from Belfast to Southampton

With Expedia, you have your pick of flights a day with 9 airlines covering flights from Belfast to Southampton. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Belfast to Southampton that take around hours.

Find cheap flights from Belfast to Southampton

From the great flight deals with prices currently ranging from AU$243 to AU$470, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Belfast to Southampton around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Southampton is normally in August.

Reasons to book your flight from Belfast to Southampton with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Belfast to Southampton across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Southampton right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Belfast to Southampton

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*Available to Expedia members.