Cheap flights from Southampton to Belfast City Airport from £35
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — BHD
25 Sep — 2 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Southampton Eastleigh to Belfast City are usually found in November or March, booked 31 days in advance, depart on a Saturday or Monday and return on a Monday
Cheap flight deals from Southampton to Belfast City
Enter your travel dates to find the best prices.
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Direct
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One-way
Cheapest flights from Southampton to Belfast City
Explore the most affordable flight options available from Southampton to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2026.
Sat 5/908:55 -
Nonstop1h 40m
Sat 5/917:30 -
Nonstop1h 40m
Deal found 23/8£77
Thu 3/908:55 -
Nonstop1h 40m
Mon 7/906:40 -
Nonstop1h 45m
Deal found 23/8£78
Thu 8/1012:35 -
Nonstop1h 35m
Thu 15/1017:25 -
Nonstop1h 35m
Deal found 24/8£81
Tue 15/908:55 -
Nonstop1h 40m
Tue 22/910:25 -
Nonstop1h 40m
Deal found 23/8£84
Mon 21/919:30 -
Nonstop1h 35m
Mon 28/906:40 -
Nonstop1h 45m
Deal found 24/8£84
Sun 20/908:55 -
Nonstop1h 40m
Sun 27/906:40 -
Nonstop1h 45m
Deal found 21/8£87
Fri 9/1019:30 -
Nonstop1h 35m
Fri 16/1017:25 -
Nonstop1h 35m
Deal found 24/8£88
Thu 1/1008:55 -
Nonstop1h 40m
Mon 5/1010:25 -
Nonstop1h 40m
Deal found 23/8£89
Mon 31/808:55 -
Nonstop1h 40m
Sun 6/906:40 -
Nonstop1h 45m
Deal found 22/8£90
Sun 27/908:55 -
Nonstop1h 40m
Mon 28/906:40 -
Nonstop1h 45m
Deal found 25/8£91
Fri 20/1112:35 -
Nonstop1h 35m
Mon 23/1106:40 -
Nonstop1h 45m
Deal found 23/8£94
Fri 6/1108:55 -
Nonstop1h 40m
Sun 8/1117:25 -
Nonstop1h 35m
Deal found 24/8£95
Best flights from Southampton to Belfast City
Discover carefully curated flight deals from Southampton to Belfast City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 August 2026.
Sun 20/910:00 -
1 stop4h 55m
Sun 27/910:25 -
Nonstop1h 40m
Deal found 21/8£186
Fri 18/908:55 -
Nonstop1h 40m
Fri 2/1006:40 -
Nonstop1h 45m
Deal found 21/8£233
Tue 27/1019:55 -
1 stop13h 25m
Thu 29/1006:40 -
Nonstop1h 45m
Deal found 23/8£198
Tue 22/912:35 -
Nonstop1h 35m
Tue 29/917:25 -
Nonstop1h 35m
Deal found 25/8£234
Tue 13/1019:30 -
Nonstop1h 35m
Sat 17/1006:40 -
Nonstop1h 45m
Deal found 25/8£234
Sat 19/916:45 -
Nonstop1h 35m
Sat 3/1014:40 -
Nonstop1h 35m
Deal found 22/8£234
Mon 21/912:35 -
Nonstop1h 35m
Mon 5/1010:25 -
Nonstop1h 40m
Deal found 24/8£234
Fri 15/119:40 -
Nonstop1h 35m
Wed 20/117:25 -
Nonstop1h 35m
Deal found 22/8£234
Fri 23/1006:50 -
2 stops26h 00m
Sun 25/1010:25 -
Nonstop1h 40m
Deal found 21/8£364
Tue 22/919:30 -
Nonstop1h 35m
Tue 6/1012:40 -
1 stop6h 45m
Deal found 25/8£364
Direct flights from Southampton to Belfast City
Explore direct flight options from Southampton to Belfast City based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 August 2026.
Sat 5/908:55 -
Nonstop1h 40m
Sat 5/917:30 -
Nonstop1h 40m
Deal found 23/8£77
Thu 8/1012:35 -
Nonstop1h 35m
Thu 15/1017:25 -
Nonstop1h 35m
Deal found 24/8£81
Tue 15/908:55 -
Nonstop1h 40m
Tue 22/910:25 -
Nonstop1h 40m
Deal found 23/8£84
Mon 21/919:30 -
Nonstop1h 35m
Mon 28/906:40 -
Nonstop1h 45m
Deal found 24/8£84
Sun 20/908:55 -
Nonstop1h 40m
Sun 27/906:40 -
Nonstop1h 45m
Deal found 21/8£87
Fri 9/1019:30 -
Nonstop1h 35m
Fri 16/1017:25 -
Nonstop1h 35m
Deal found 24/8£88
Thu 1/1012:35 -
Nonstop1h 35m
Sun 4/1006:40 -
Nonstop1h 45m
Deal found 23/8£89
Sun 27/908:55 -
Nonstop1h 40m
Mon 28/906:40 -
Nonstop1h 45m
Deal found 25/8£91
Fri 20/1112:35 -
Nonstop1h 35m
Mon 23/1106:40 -
Nonstop1h 45m
Deal found 23/8£94
Fri 6/1108:55 -
Nonstop1h 40m
Sun 8/1117:25 -
Nonstop1h 35m
Deal found 24/8£95
Thu 17/919:30 -
Nonstop1h 35m
Mon 21/906:40 -
Nonstop1h 45m
Deal found 24/8£98
Tue 8/908:55 -
Nonstop1h 40m
Fri 11/906:40 -
Nonstop1h 45m
Deal found 25/8£101
Last-minute flights from Southampton to Belfast City
Discover last-minute flight deals from Southampton to Belfast City. Data last updated 26 August 2026 and is based on user searches.
Mon 31/808:55 -
Nonstop1h 40m
Sun 6/906:40 -
Nonstop1h 45m
Deal found 22/8£90
Mon 31/808:55 -
Nonstop1h 40m
Fri 4/906:40 -
Nonstop1h 45m
Deal found 25/8£96
Thu 3/908:55 -
Nonstop1h 40m
Mon 7/906:40 -
Nonstop1h 45m
Deal found 23/8£78
Sat 5/908:55 -
Nonstop1h 40m
Sat 5/917:30 -
Nonstop1h 40m
Deal found 23/8£77
Mon 7/908:55 -
Nonstop1h 40m
Fri 11/906:40 -
Nonstop1h 45m
Deal found 23/8£109
Tue 8/908:55 -
Nonstop1h 40m
Fri 11/906:40 -
Nonstop1h 45m
Deal found 25/8£101
Tue 15/908:55 -
Nonstop1h 40m
Tue 22/910:25 -
Nonstop1h 40m
Deal found 23/8£84
Thu 17/919:30 -
Nonstop1h 35m
Mon 21/906:40 -
Nonstop1h 45m
Deal found 24/8£98
Sun 20/908:55 -
Nonstop1h 40m
Sun 27/906:40 -
Nonstop1h 45m
Deal found 21/8£87
Mon 21/919:30 -
Nonstop1h 35m
Mon 28/906:40 -
Nonstop1h 45m
Deal found 24/8£84
Mon 21/908:55 -
Nonstop1h 40m
Mon 21/917:25 -
Nonstop1h 35m
Deal found 23/8£106
Sun 27/908:55 -
Nonstop1h 40m
Mon 28/906:40 -
Nonstop1h 45m
Deal found 25/8£91
One-way flights from Southampton to Belfast City
Search for one-way flight options from Southampton to Belfast City. Find affordable one-way fares based on user searches. Data last updated 26 August 2026.
Wed 2/1219:40 -
Nonstop1h 35m
Deal found 24/8£35
Wed 2/908:55 -
Nonstop1h 40m
Deal found 25/8£38
Mon 28/908:55 -
Nonstop1h 40m
Deal found 25/8£43
Thu 8/1012:35 -
Nonstop1h 35m
Deal found 24/8£45
Tue 1/919:30 -
Nonstop1h 35m
Deal found 25/8£51
Mon 31/808:55 -
Nonstop1h 40m
Deal found 23/8£51
Wed 2/1209:15 -
1 stop7h 40m
Deal found 24/8£72
Wed 2/910:45 -
1 stop7h 05m
Deal found 25/8£95
Mon 28/920:40 -
2 stops39h 35m
Deal found 25/8£101
Thu 3/911:40 -
1 stop3h 15m
Deal found 23/8£109
Find flight deals from Southampton to Belfast City
Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Belfast City (BHD). 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 26 August 2026.
Customise your flight search to find flights from Southampton to Belfast City 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 26 August 2026.
Use the filters below to find and compare flights from Southampton to Belfast City Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
SouthamptonBelfast
SOU Southampton Eastleigh - BHD Belfast City
SOUBHD
Southampton Eastleigh
Sun 20/9
10:00-14:55
1 stop4h 55m
Belfast City
Sun 27/9
10:25-12:05
Nonstop1h 40m
£186
SouthamptonBelfast
SOU Southampton Eastleigh - BHD Belfast City
SOUBHD
Southampton Eastleigh
Tue 27/10
19:55-09:20
1 stop13h 25m
Belfast City
Thu 29/10
06:40-08:25
Nonstop1h 45m
£198
SouthamptonBelfast
SOU Southampton Eastleigh - BHD Belfast City
SOUBHD
Southampton Eastleigh
Fri 18/9
08:55-10:35
Nonstop1h 40m
Belfast City
Fri 2/10
06:40-08:25
Nonstop1h 45m
£233
Fastest return journey
SouthamptonBelfast
SOU Southampton Eastleigh - BHD Belfast City
SOUBHD
Southampton Eastleigh
Tue 22/9
12:35-14:10
Nonstop1h 35m
Belfast City
Tue 29/9
17:25-19:00
Nonstop1h 35m
£234
SouthamptonBelfast
SOU Southampton Eastleigh - BHD Belfast City
SOUBHD
Southampton Eastleigh
Tue 13/10
19:30-21:05
Nonstop1h 35m
Belfast City
Sat 17/10
06:40-08:25
Nonstop1h 45m
£234
SouthamptonBelfast
SOU Southampton Eastleigh - BHD Belfast City
SOUBHD
Southampton Eastleigh
Sat 19/9
16:45-18:20
Nonstop1h 35m
Belfast City
Sat 3/10
14:40-16:15
Nonstop1h 35m
£234
SouthamptonBelfast
SOU Southampton Eastleigh - BHD Belfast City
SOUBHD
Southampton Eastleigh
Mon 21/9
12:35-14:10
Nonstop1h 35m
Belfast City
Mon 5/10
10:25-12:05
Nonstop1h 40m
£234
SouthamptonBelfast
SOU Southampton Eastleigh - BHD Belfast City
SOUBHD
Southampton Eastleigh
Fri 15/1
19:40-21:15
Nonstop1h 35m
Belfast City
Wed 20/1
17:25-19:00
Nonstop1h 35m
£234
SouthamptonBelfast
SOU Southampton Eastleigh - BHD Belfast City
SOUBHD
Southampton Eastleigh
Fri 23/10
06:50-08:50
2 stops26h 00m
Belfast City
Sun 25/10
10:25-12:05
Nonstop1h 40m
£364
SouthamptonBelfast
SOU Southampton Eastleigh - BHD Belfast City
SOUBHD
Southampton Eastleigh
Tue 22/9
19:30-21:05
Nonstop1h 35m
Belfast City
Tue 6/10
12:40-19:25
1 stop6h 45m
£364
Flights are sorted by cheapest return flights first.
Deals found on 24/8
Showing 1-10 of 21 resultsSorted by cheapest first
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2
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Best time to book a flight from Southampton to Belfast City
Have a flexible travel schedule? Discover the best time to fly to Belfast City from Southampton with our price prediction graph.
SOU-BHD
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 Southampton to Belfast City Airport
Prices
Airlines
How far ahead should I book a flight from Southampton to Belfast City Airport?
Booking 30 days in advance of your planned departure date is, on average, the best time to get cheap flights from Southampton to Belfast City Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Southampton to Belfast City Airport?
Currently, November is the cheapest month in which you can book a flight from Southampton to Belfast City Airport (average of £87). Flying from Southampton to Belfast City Airport in May is currently the most expensive (average of £154). 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 SOU to BHD?
Find hourly flight availability from Southampton to Belfast City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 August 2026.
It’s typically best to fly out from Southampton to Belfast City Airport in the afternoon. Doing so could potentially save you 12% on the flight price compared to flying at midday, which is usually more expensive.
How much does it cost for a return flight from Southampton to Belfast City Airport?
Airfare is below average for this route at the moment.
Southampton to Belfast City Airport flights typically cost between £103 and £171 in September.The cheapest return price found within the last 5 days was £77 on Aer Lingus (5 Sept–5 Sept).
Weekly flight availability from Southampton to Belfast City Airport
Explore weekly flight availability from Southampton to Belfast City. 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 26 August 2026.
The most flights from SOU to BHD are scheduled on a Monday (6 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 on average).
Reviews of airlines servicing Belfast City
Get insights into the airlines that provide service to Belfast City. 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 Belfast City. Reviews last updated 26 August 2026.
See what other customers who have flown with Aer Lingus from Southampton to Belfast City Airport 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 Southampton to Belfast City. 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 from for flights from Southampton to Belfast City?
Southampton Eastleigh (SOU) is the airport you will fly out of if you book a flight from Southampton to Belfast City. You should not have trouble finding flights to Belfast City from Eastleigh; the airport handles an average of 4 outbound flights to Belfast City per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Southampton airport to Belfast City. It is only a 3.5 mi journey to Eastleigh (SOU) from Southampton’s city center.
How long is the flight from Southampton to Belfast City Airport?
For as low as £233, British Airways can have you in Belfast City Airport from Southampton in 1h 40m. The distance between Southampton and Belfast City Airport is about 316 mi. Generally, flights for this route are direct.
What is the cheapest airline to fly from Southampton to Belfast City Airport round-trip?
Flying on Aer Lingus is currently your cheapest option to Belfast City Airport, with prices starting at £78. You may be able to fly from Southampton to Belfast City Airport for 39% less than the average price by searching for this airline.
What are the most reliable airlines from Southampton to Belfast City Airport?
Consider Aer Lingus (81%), Emerald Airlines (81%) or British Airways (81%) when booking your flight. These represent the most reliable airlines when flying from Southampton to Belfast City Airport.
What are the cheapest flights from Southampton to Belfast City Airport?
Looking for the cheapest flight from Southampton to Belfast City Airport? While on average our users pay £104, our data indicates the cheapest price to be £42. The most popular route (Southampton Eastleigh - Belfast City), is priced around £77.
Can I find deals for flights from Southampton to Belfast City that include hotel bookings?
Yes. In addition to deals on Southampton to Belfast City flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Southampton to Belfast City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Belfast City.
Can I find deals for business class flights from Southampton to Belfast City?
Yes. Cheapflights offers flight deals from Southampton to Belfast City 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 Southampton to Belfast City Airport?
Currently, November is the cheapest month in which you can book a flight from Southampton to Belfast City Airport (average of £87). Flying from Southampton to Belfast City Airport in May is currently the most expensive (average of £154). 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.
Explore flights to Belfast City departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 26 August 2026.
Browse through other flights departing from Southampton. Flights are based on user searches made on Cheapflights and were last updated on 26 August 2026.
Top airline flying from Southampton to Belfast City
Discover the top airline that operate flights from Southampton to Belfast City. 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 26 August 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 Southampton to Belfast City?
Cheapflights makes it easy to find Southampton to Belfast City 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 Southampton to Belfast City?
Millions of users choose and trust Cheapflights to book the best flight deals from Southampton to Belfast City 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 Southampton to Belfast City with no change fees?
Yes! Cheapflights helps users easily find flights from Southampton to Belfast City with no change fees.
Can Cheapflights notify me if prices for flights from Southampton to Belfast City become cheaper?
Not ready to book yet? You can track prices for flights from Southampton to Belfast City on Cheapflights with our Price Alert feature and get notified when better prices are available.
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