Cheap flights from Belfast City Airport to Southampton from £36
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — SOU
17 Oct — 24 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Belfast City to Southampton Eastleigh are usually found in March or February, booked 47 days in advance, depart on a Tuesday or Monday and return on a Saturday
Cheap flight deals from Belfast City to Southampton
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
Cheapest flights from Belfast City to Southampton
Explore the most affordable flight options available from Belfast City to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.
Mon 28/906:40 -
Nonstop1h 45m
Wed 30/912:35 -
Nonstop1h 35m
Deal found 16/9£71
Tue 13/1010:25 -
Nonstop1h 40m
Tue 20/1008:55 -
Nonstop1h 40m
Deal found 14/9£74
Sat 3/1006:40 -
Nonstop1h 45m
Sun 4/1008:55 -
Nonstop1h 40m
Deal found 16/9£76
Thu 8/1017:25 -
Nonstop1h 35m
Mon 12/1019:30 -
Nonstop1h 35m
Deal found 13/9£86
Sun 20/906:40 -
Nonstop1h 45m
Mon 21/908:55 -
Nonstop1h 40m
Deal found 14/9£87
Sun 27/906:40 -
Nonstop1h 45m
Mon 28/912:35 -
Nonstop1h 35m
Deal found 16/9£88
Wed 16/906:40 -
Nonstop1h 45m
Sun 20/908:55 -
Nonstop1h 40m
Deal found 14/9£94
Sat 19/906:40 -
Nonstop1h 45m
Sun 20/908:55 -
Nonstop1h 40m
Deal found 14/9£99
Sat 19/906:40 -
Nonstop1h 45m
Mon 21/908:55 -
Nonstop1h 40m
Deal found 14/9£100
Best flights from Belfast City to Southampton
Discover carefully curated flight deals from Belfast City to Southampton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.
Sat 31/1006:40 -
Nonstop1h 40m
Sat 7/1108:50 -
Nonstop1h 35m
Deal found 13/9£103
Mon 19/1010:25 -
Nonstop1h 40m
Wed 21/1010:45 -
1 stop7h 05m
Deal found 14/9£106
Wed 16/1217:25 -
1 stop15h 15m
Sat 19/1208:20 -
1 stop9h 25m
Deal found 17/9£109
Wed 13/109:40 -
1 stop7h 20m
Sun 17/109:30 -
1 stop23h 40m
Deal found 16/9£177
Mon 19/1012:25 -
1 stop24h 25m
Wed 21/1010:45 -
1 stop7h 05m
Deal found 14/9£109
Sat 3/1006:50 -
2 stops12h 40m
Sun 4/1008:55 -
Nonstop1h 40m
Deal found 15/9£154
Thu 17/1216:00 -
1 stop20h 55m
Sat 19/1208:20 -
1 stop9h 25m
Deal found 17/9£159
Sat 31/1017:15 -
1 stop15h 40m
Sat 7/1117:20 -
1 stop15h 50m
Deal found 17/9£177
Fri 18/1216:50 -
1 stop14h 55m
Mon 28/1215:30 -
1 stop21h 10m
Deal found 16/9£178
Direct flights from Belfast City to Southampton
Explore direct flight options from Belfast City to Southampton based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.
Mon 28/906:40 -
Nonstop1h 45m
Wed 30/912:35 -
Nonstop1h 35m
Deal found 16/9£71
Tue 13/1010:25 -
Nonstop1h 40m
Tue 20/1008:55 -
Nonstop1h 40m
Deal found 14/9£74
Sat 3/1006:40 -
Nonstop1h 45m
Sun 4/1008:55 -
Nonstop1h 40m
Deal found 16/9£76
Thu 8/1017:25 -
Nonstop1h 35m
Mon 12/1019:30 -
Nonstop1h 35m
Deal found 13/9£86
Sun 27/906:40 -
Nonstop1h 45m
Mon 28/912:35 -
Nonstop1h 35m
Deal found 16/9£88
Wed 13/114:05 -
Nonstop1h 35m
Sun 17/119:15 -
Nonstop1h 35m
Deal found 16/9£93
Fri 15/110:25 -
Nonstop1h 40m
Sun 17/119:15 -
Nonstop1h 35m
Deal found 16/9£100
Sat 31/1006:40 -
Nonstop1h 40m
Sat 7/1108:50 -
Nonstop1h 35m
Deal found 17/9£101
Last-minute flights from Belfast City to Southampton
Discover last-minute flight deals from Belfast City to Southampton. Data last updated 17 September 2026 and is based on user searches.
Sat 19/906:40 -
Nonstop1h 45m
Sun 20/908:55 -
Nonstop1h 40m
Deal found 14/9£99
Sat 19/906:40 -
Nonstop1h 45m
Mon 21/908:55 -
Nonstop1h 40m
Deal found 14/9£100
Sun 20/906:40 -
Nonstop1h 45m
Mon 21/908:55 -
Nonstop1h 40m
Deal found 14/9£87
Sun 27/906:40 -
Nonstop1h 45m
Mon 28/912:35 -
Nonstop1h 35m
Deal found 16/9£88
Mon 28/906:40 -
Nonstop1h 45m
Wed 30/912:35 -
Nonstop1h 35m
Deal found 16/9£71
Sat 3/1006:40 -
Nonstop1h 45m
Sun 4/1008:55 -
Nonstop1h 40m
Deal found 16/9£76
Thu 8/1017:25 -
Nonstop1h 35m
Mon 12/1019:30 -
Nonstop1h 35m
Deal found 13/9£86
Tue 13/1010:25 -
Nonstop1h 40m
Tue 20/1008:55 -
Nonstop1h 40m
Deal found 14/9£74
Sat 31/1006:40 -
Nonstop1h 40m
Sat 7/1108:50 -
Nonstop1h 35m
Deal found 17/9£101
One-way flights from Belfast City to Southampton
Search for one-way flight options from Belfast City to Southampton. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.
Mon 28/906:40 -
Nonstop1h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 13/9£36
Tue 6/1006:40 -
Nonstop1h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9£37
Sun 27/906:40 -
Nonstop1h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/9£38
Wed 18/1106:40 -
Nonstop1h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 15/9£50
Sat 31/1006:40 -
Nonstop1h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9£60
Sat 26/1210:25 -
Nonstop1h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9£79
Wed 23/1214:05 -
Nonstop1h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/9£80
Fri 25/917:25 -
Nonstop1h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 15/9£92
Mon 28/908:50 -
2 stops10h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 13/9£93
Sat 31/1018:15 -
2 stops14h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9£94
Sat 26/1218:15 -
1 stop21h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9£96
Find flight deals from Belfast City to Southampton
Discover tips and strategies to find the most affordable flight options for your journey from Belfast City (BHD) to Southampton (SOU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 September 2026.
Customise your flight search to find flights from Belfast City to Southampton that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 17 September 2026.
Use the filters below to find and compare flights from Belfast City Airport to Southampton that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
BelfastSouthampton
BHD Belfast City - SOU Southampton Eastleigh
BHDSOU
Belfast City
Mon 28/9
06:40-08:25
Nonstop1h 45m
Southampton Eastleigh
Wed 31/12
00:00-00:00
Nonstop0h 00m
£36
BelfastSouthampton
BHD Belfast City - SOU Southampton Eastleigh
BHDSOU
Belfast City
Tue 13/10
06:40-08:25
Nonstop1h 45m
Southampton Eastleigh
Wed 31/12
00:00-00:00
Nonstop0h 00m
£36
Fastest return journey
BelfastSouthampton
BHD Belfast City - SOU Southampton Eastleigh
BHDSOU
Belfast City
Wed 23/12
14:05-15:40
Nonstop1h 35m
Southampton Eastleigh
Wed 31/12
00:00-00:00
Nonstop0h 00m
£80
BelfastSouthampton
BHD Belfast City - SOU Southampton Eastleigh
BHDSOU
Belfast City
Fri 25/9
17:25-19:00
Nonstop1h 35m
Southampton Eastleigh
Wed 31/12
00:00-00:00
Nonstop0h 00m
£92
BelfastSouthampton
BHD Belfast City - SOU Southampton Eastleigh
BHDSOU
Belfast City
Mon 28/9
08:50-19:30
2 stops10h 40m
Southampton Eastleigh
Wed 31/12
00:00-00:00
Nonstop0h 00m
£93
BelfastSouthampton
BHD Belfast City - SOU Southampton Eastleigh
BHDSOU
Belfast City
Sat 26/12
18:15-15:35
1 stop21h 20m
Southampton Eastleigh
Wed 31/12
00:00-00:00
Nonstop0h 00m
£96
BelfastSouthampton
BHD Belfast City - SOU Southampton Eastleigh
BHDSOU
Belfast City
Sat 31/10
06:40-08:20
Nonstop1h 40m
Southampton Eastleigh
Sat 7/11
08:50-10:25
Nonstop1h 35m
£103
BelfastSouthampton
BHD Belfast City - SOU Southampton Eastleigh
BHDSOU
Belfast City
Wed 23/12
17:25-08:40
1 stop15h 15m
Southampton Eastleigh
Wed 31/12
00:00-00:00
Nonstop0h 00m
£104
BelfastSouthampton
BHD Belfast City - SOU Southampton Eastleigh
BHDSOU
Belfast City
Mon 19/10
10:25-12:05
Nonstop1h 40m
Southampton Eastleigh
Wed 21/10
10:45-17:50
1 stop7h 05m
£106
BelfastSouthampton
BHD Belfast City - SOU Southampton Eastleigh
BHDSOU
Belfast City
Fri 25/9
15:00-07:20
1 stop16h 20m
Southampton Eastleigh
Wed 31/12
00:00-00:00
Nonstop0h 00m
£108
Flights are sorted by cheapest return flights first.
Deals found on 13/9
Showing 1-10 of 20 resultsSorted by cheapest first
1
2
Best time to book a flight from Belfast City to Southampton
Have a flexible travel schedule? Discover the best time to fly to Southampton from Belfast City with our price prediction graph.
BHD-SOU
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Belfast City Airport to Southampton
Prices
Airlines
How far ahead should I book a flight from Belfast City Airport to Southampton?
To ensure you get the cheapest price possible for a flight from Belfast City Airport to Southampton, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Belfast City Airport to Southampton?
Currently, March is the cheapest month in which you can book a flight from Belfast City Airport to Southampton (average of £103). Flying from Belfast City Airport to Southampton in July is currently the most expensive (average of £223). 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.
What is the cheapest time of day to fly from BHD to SOU?
Find hourly flight availability from Belfast City to Southampton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Belfast City Airport to Southampton as you normally would.
How much does it cost for a return flight from Belfast City Airport to Southampton?
Airfare is below average for this route at the moment.
Belfast City Airport to Southampton flights typically cost between £104 and £241 in September.The cheapest return price found within the last 5 days was £71 on Aer Lingus (28 Sept–30 Sept).
Weekly flight availability from Belfast City Airport to Southampton
Explore weekly flight availability from Belfast City to Southampton. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 September 2026.
The most flights from BHD to SOU are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).
Reviews of airlines servicing Southampton
Get insights into the airlines that provide service to Southampton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southampton. Reviews last updated 17 September 2026.
See what other customers who have flown with Aer Lingus from Belfast City Airport to Southampton have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
Related info for your journey
Find useful and relevant information for your journey from Belfast City to Southampton. 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 into for flights to Southampton from Belfast City?
Most people fly into Southampton Eastleigh (SOU) if they book a flight to Southampton from Belfast City. On average, Eastleigh has 5 inbound flights from Belfast City per day from 1 airline. Southampton Eastleigh is conveniently located just 3.5 mi from Southampton’s city center.
How long is the flight from Belfast City Airport to Southampton?
Departing from Belfast City Airport to Southampton will take you 1h 40m. Airlines will cover a distance of 316 mi. Both multi-stop and direct flights can be found to your destination and back.
What is the cheapest airline to fly from Belfast City Airport to Southampton round-trip?
According to our current data, Aer Lingus (£87), offers the cheapest pricing from Belfast City Airport to Southampton. Users have found that Aer Lingus is 41% cheaper than the other options available to this destination.
What are the most reliable airlines from Belfast City Airport to Southampton?
No one likes to see their flight delayed. When booking a flight from Belfast City Airport to Southampton consider choosing Aer Lingus (88%), Emerald Airlines (88%) or British Airways (88%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Belfast City Airport to Southampton?
While on average a flight from Belfast City Airport to Southampton is generally £99, our data shows the cheapest flight currently is £37. When looking at the most popular route, (Belfast City - Southampton Eastleigh), you can expect to pay £71 for that flight.
Can I find deals for flights from Belfast City to Southampton that include hotel bookings?
Yes. In addition to deals on Belfast City to Southampton flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast City to Southampton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast City to Southampton.
Can I find deals for business class flights from Belfast City to Southampton?
Yes. Cheapflights offers flight deals from Belfast City to Southampton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Belfast City Airport to Southampton?
Currently, March is the cheapest month in which you can book a flight from Belfast City Airport to Southampton (average of £103). Flying from Belfast City Airport to Southampton in July is currently the most expensive (average of £223). 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.
Browse through other flights departing from Belfast City. Flights are based on user searches made on Cheapflights and were last updated on 17 September 2026.
Explore flights to Southampton departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 September 2026.
Top airline flying from Belfast City to Southampton
Discover the top airline that operate flights from Belfast City to Southampton. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 17 September 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Belfast City to Southampton?
Cheapflights makes it easy to find Belfast City to Southampton flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Belfast City to Southampton?
Millions of users choose and trust Cheapflights to book the best flight deals from Belfast City to Southampton for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Belfast City to Southampton with no change fees?
Yes! Cheapflights helps users easily find flights from Belfast City to Southampton with no change fees.
Can Cheapflights notify me if prices for flights from Belfast City to Southampton become cheaper?
Yes! Start tracking prices for Belfast City to Southampton 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.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.