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Cheap flights from Southampton to Belfast from £33

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Belfast departing on 25/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
08:55 - 10:35
SOU
-
BHD
1h 40mdirect
Aer Lingus Logo
06:40 - 08:25
BHD
-
SOU
1h 45mdirect
£66Aer Lingus
Tue, 12 May - Tue, 19 May
Aer Lingus Logo
08:55 - 10:35
SOU
-
BHD
1h 40mdirect
Aer Lingus Logo
06:40 - 08:25
BHD
-
SOU
1h 45mdirect
£68Aer Lingus
Thu, 21 May - Tue, 26 May
Aer Lingus Logo
08:55 - 10:35
SOU
-
BHD
1h 40mdirect
Aer Lingus Logo
06:40 - 08:25
BHD
-
SOU
1h 45mdirect
£69Aer Lingus
Tue, 28 Apr - Tue, 5 May
Aer Lingus Logo
08:55 - 10:35
SOU
-
BHD
1h 40mdirect
Aer Lingus Logo
06:40 - 08:25
BHD
-
SOU
1h 45mdirect
£92Aer Lingus
Sun, 14 Jun - Tue, 16 Jun
Aer Lingus Logo
19:30 - 21:05
SOU
-
BHD
1h 35mdirect
Aer Lingus Logo
06:40 - 08:25
BHD
-
SOU
1h 45mdirect
£95Aer Lingus
Fri, 1 May - Mon, 4 May
Aer Lingus Logo
19:40 - 21:15
SOU
-
BHD
1h 35mdirect
Aer Lingus Logo
10:25 - 12:05
BHD
-
SOU
1h 40mdirect
£96Aer Lingus
Sat, 13 Jun - Sun, 12 Jul
Aer Lingus Logo
08:55 - 10:35
SOU
-
BHD
1h 40mdirect
Aer Lingus Logo
14:40 - 16:15
BHD
-
SOU
1h 35mdirect
£97Aer Lingus
Sat, 6 Jun - Sat, 6 Jun
Aer Lingus Logo
19:30 - 21:05
SOU
-
BHD
1h 35mdirect
Aer Lingus Logo
10:25 - 12:05
BHD
-
SOU
1h 40mdirect
£99Aer Lingus
Fri, 5 Jun - Sun, 7 Jun
Aer Lingus Logo
19:30 - 21:05
SOU
-
BHD
1h 35mdirect
Aer Lingus Logo
17:25 - 19:00
BHD
-
SOU
1h 35mdirect
£104Aer Lingus
Sun, 24 May - Sun, 7 Jun
Aer Lingus Logo
12:35 - 14:10
SOU
-
BHD
1h 35mdirect
Aer Lingus Logo
17:25 - 19:00
BHD
-
SOU
1h 35mdirect
£105Aer Lingus
Mon, 14 Sep - Mon, 14 Sep

Aer Lingus flights from Southampton to Belfast City Airport

Our best Aer Lingus deals on Southampton to Belfast City Airport flight tickets
Aer Lingus
12 May
SOU08:55Southampton Eastleigh
1h 40m
BHD10:35Belfast City
19 May
BHD06:40Belfast City
1h 45m
SOU08:25Southampton Eastleigh
£66
Aer Lingus
21 May
SOU08:55Southampton Eastleigh
1h 40m
BHD10:35Belfast City
26 May
BHD06:40Belfast City
1h 45m
SOU08:25Southampton Eastleigh
£68
Aer Lingus
28 Apr
SOU08:55Southampton Eastleigh
1h 40m
BHD10:35Belfast City
5 May
BHD06:40Belfast City
1h 45m
SOU08:25Southampton Eastleigh
£69

British Airways flights from Southampton to Belfast City Airport

Our best British Airways deals on Southampton to Belfast City Airport flight tickets
British Airways
24 Apr
SOU08:55Southampton Eastleigh
1h 40m
BHD10:35Belfast City
26 Apr
BHD10:25Belfast City
1h 40m
SOU12:05Southampton Eastleigh
£230
British Airways
27 Apr
SOU08:55Southampton Eastleigh
1h 40m
BHD10:35Belfast City
29 Apr
BHD17:25Belfast City
1h 35m
SOU19:00Southampton Eastleigh
£230
British Airways
27 Apr
SOU19:30Southampton Eastleigh
1h 35m
BHD21:05Belfast City
29 Apr
BHD11:05Belfast City
6h 35m
1 stop
SOU17:40Southampton Eastleigh
£346

momondo Fare Finder

 
Customise your flight search to find flights from Southampton to Belfast City Airport 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, momondo users made 279,928 searches. Data last updated 15 April 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 - BHD

SOUBHD

Southampton Eastleigh

Tue 12/5

08:55-10:35

Nonstop1h 40m

Belfast City

Tue 19/5

06:40-08:25

Nonstop1h 45m

£66

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

Thu 21/5

08:55-10:35

Nonstop1h 40m

Belfast City

Tue 26/5

06:40-08:25

Nonstop1h 45m

£68

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

Tue 28/4

08:55-10:35

Nonstop1h 40m

Belfast City

Tue 5/5

06:40-08:25

Nonstop1h 45m

£69

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

Sun 14/6

08:55-10:35

Nonstop1h 40m

Belfast City

Tue 16/6

06:40-08:25

Nonstop1h 45m

£92

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

Fri 1/5

19:30-21:05

Nonstop1h 35m

Belfast City

Mon 4/5

06:40-08:25

Nonstop1h 45m

£95

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

Sat 13/6

19:40-21:15

Nonstop1h 35m

Belfast City

Sun 12/7

10:25-12:05

Nonstop1h 40m

£96

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

Sat 6/6

08:55-10:35

Nonstop1h 40m

Belfast City

Sat 6/6

14:40-16:15

Nonstop1h 35m

£97

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

Fri 5/6

19:30-21:05

Nonstop1h 35m

Belfast City

Sun 7/6

10:25-12:05

Nonstop1h 40m

£99
Fastest return journey

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

Sun 24/5

19:30-21:05

Nonstop1h 35m

Belfast City

Sun 7/6

17:25-19:00

Nonstop1h 35m

£104

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

Mon 14/9

12:35-14:10

Nonstop1h 35m

Belfast City

Mon 14/9

17:25-19:00

Nonstop1h 35m

£105

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Belfast from

How to get the cheapest flight ticket from Southampton to Belfast City Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Southampton and Belfast City Airport?

What is the cheapest month to fly to Belfast City Airport?

The month of November is, on average, the cheapest month to fly to Belfast City Airport from Southampton, with most prices found around £88. If you aren’t able to travel to Belfast City Airport during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of £111.

What is the cheapest day to depart on your flight to Belfast City Airport?

Our data shows that Monday is the least expensive day to fly to Belfast City Airport. Tickets to fly out on this day can be as low as £108. Flights from Southampton to Belfast City Airport on a Sunday will generally be more expensive and average around £143. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Belfast City Airport?

Flying to Belfast City Airport from Southampton in the morning is the least expensive time of day to depart. momondo users have found prices as low as £119 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Belfast City Airport is in the evening when prices are around £137.

What is the cheapest Southampton Eastleigh to Belfast City flight route?

Fly from Southampton Eastleigh to Belfast City for the best Southampton Eastleigh - Belfast City flight prices

How far in advance should I book a flight to Belfast City Airport?

You are more likely to see cheaper flights to Belfast City Airport from Southampton when booking weeks ahead of your departure date. In general, you can expect to find flights to Belfast City Airport for around £124 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belfast City Airport from Southampton for as low as £104 on momondo.

What cabin class options are available on Southampton Eastleigh to Belfast City flights?

There is only 1 cabin class available to choose from on Southampton Eastleigh to Belfast City flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Southampton to Belfast City Airport flight prices changed over time?

When to book flights from Southampton to Belfast City Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Southampton to Belfast City Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Southampton to Belfast City Airport (SOU to BHD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Belfast City Airport

Best price found

£52

Fastest flight time

1h 35m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun
The best one-way flight to Belfast City Airport from Southampton in the past 72 hours is £52. The best return flight deal from Southampton to Belfast City Airport found on momondo in the last 72 hours is £121.
The fastest flight from Southampton to Belfast City Airport takes 1h 35m
Direct flights go from Southampton to Belfast City Airport on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. Airline offering direct flights is Aer Lingus..
Search flight deals

Frequently asked questions about flying from Southampton to Belfast City Airport

  • How far is Southampton Eastleigh to Belfast City by plane?

    Southampton Eastleigh and Belfast City are 316.8 mi apart from one another. In terms of flight time, this usually takes a little over 1h 35m.

  • When did momondo last update prices for flights from Southampton Eastleigh Airport to Belfast City Airport?

    Prices for flights from Southampton Eastleigh Airport to Belfast City Airport refresh daily.

  • How many operators does momondo search for flights from Southampton Eastleigh Airport to Belfast City Airport?

  • How old do you have to be to fly from Southampton Eastleigh Airport to Belfast City Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Southampton Eastleigh Airport to Belfast City Airport.

  • What documentation or ID do you need to fly to Belfast City Airport?

    The travel and health documents you'll need for your trip to Belfast City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Southampton to Belfast City Airport?

  • What is the most popular airline from Southampton to Belfast City Airport?

Best airlines flying from Southampton to Belfast City Airport

Compare and see reviews for airlines that fly from Southampton to Belfast City Airport with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom £78Free CancellationRating
7.2
1,509 reviews
Search Aer Lingus flights

  • Aer Lingus Flights From Southampton to Belfast City Airport

    Aer Lingus is one of the most popular airlines flying from Southampton to Belfast City Airport, operating 20 flights/week on average for this route. A good Aer Lingus flight deal for Southampton to Belfast City Airport starts from £78 round-trip, up to an average price of £128. Our users have rated Aer Lingus at 7.2/10.

Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newcastle
Bangor
Carrickfergus

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Belfast?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Southampton to Belfast. momondo saves you time and could save you money on your trip.

Can I find flights from Southampton to Belfast with flexible booking policies on momondo?

Yes. All flights to Belfast from Southampton on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Southampton to Belfast?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Southampton to Belfast.

I’m not ready to book a flight from Southampton to Belfast right now. Can momondo alert me if prices change?

Price alerts on flights to Belfast from Southampton are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Belfast City Airport trip

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