Find flights
When to book
Airlines
FAQs

Cheap flights from Southampton to Belfast City Airport from £85

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — BHD
27 1月 — 3 2月1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Southampton Eastleigh to Belfast City are usually found in March or January, booked 71 days in advance, depart on a Thursday or Sunday and return on a Wednesday

Cheap flight deals from Southampton to Belfast City

Enter your travel dates to find the best prices.

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 28 12月 2025.

週二 30/1219:00SOU - BHD
Nonstop1h 35mMultiple Airlines
週四 1/112:00BHD - SOU
1 stop5h 20mMultiple Airlines
Deal found 26/12£242
週二 30/1219:00SOU - BHD
Nonstop1h 35mAer Lingus
週四 1/110:10BHD - SOU
Nonstop1h 40mAer Lingus
Deal found 26/12£263

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 28 12月 2025.

Round-trip from

£85

Popular in

July

Cheapest in

March

Average price

£144

Good round-trip deal

£136 or less

Good one-way deal

£57 or less
Aer Lingus
  • Aer Lingus
  • 24/1-31/1
  • Nonstop
  • 3h 20m total
  • Southampton to Belfast
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Southampton Eastleigh to Belfast City.
Search Deals
Price to beat on a one-way flight from Southampton Eastleigh to Belfast City.
Search Deals

Cheapflights Fare Finder

 
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 858,174 searches. Data last updated 28 12月 2025.
Use the filters below to find and compare flights from Southampton to Belfast City Airport that are best for you.

Fly from

Southampton

Fly to

Belfast City

Route

Depart

Return

Price

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

週六 7/3

08:55-10:35

Nonstop1h 40m

Belfast City

週六 7/3

13:40-15:15

Nonstop1h 35m

£87

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

週二 6/1

08:55-10:35

Nonstop1h 40m

Belfast City

週四 8/1

10:10-11:50

Nonstop1h 40m

£94

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

週五 9/1

19:00-20:35

Nonstop1h 35m

Belfast City

週日 11/1

10:10-11:50

Nonstop1h 40m

£96

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

週六 14/3

08:55-10:35

Nonstop1h 40m

Belfast City

週六 21/3

06:40-08:25

Nonstop1h 45m

£107

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

週五 23/1

19:00-20:35

Nonstop1h 35m

Belfast City

週五 30/1

16:55-18:30

Nonstop1h 35m

£124

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

週二 6/1

12:15-13:50

Nonstop1h 35m

Belfast City

週四 8/1

08:20-17:20

1 stop9h 00m

£141

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

週五 23/1

19:00-20:35

Nonstop1h 35m

Belfast City

週五 30/1

08:20-17:10

1 stop8h 50m

£173

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

週五 9/1

19:00-20:35

Nonstop1h 35m

Belfast City

週日 11/1

17:55-11:25

2 stops17h 30m

£199

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

週六 7/3

08:55-10:35

Nonstop1h 40m

Belfast City

週六 7/3

13:40-15:15

Nonstop1h 35m

£230

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

週六 24/1

08:55-10:35

Nonstop1h 40m

Belfast City

週六 7/2

13:40-15:15

Nonstop1h 35m

£230

Flights are sorted by cheapest return flights first.

Deals found on 26/12

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.
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

How far ahead should I book a flight from Southampton to Belfast City Airport?

Use this chart to determine the optimal time to book a return flight from Southampton to Belfast City. Price data was last updated on 26 December 2025.

Booking 71 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, February is the cheapest month in which you can book a flight from Southampton to Belfast City Airport (average of £27). Flying from Southampton to Belfast City Airport in August is currently the most expensive (average of £77). 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 28 12月 2025.

It’s typically best to fly out from Southampton to Belfast City Airport in the evening. Doing so could potentially save you 24% on the flight price compared to flying at midday, which is usually more expensive.

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 28 12月 2025.
See what other customers who have flown with Aer Lingus and easyJet 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.
Aer Lingus
7.2
Good
1,412 reviews
Check prices

Food

6.6

Entertainment

6.9

Crew

8.0

Overall

7.2

Comfort

7.1

Boarding

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

MAN - DUB

They did not list a gate until it was time to board.
Aer Lingus
7.2
Good
1,412 reviews
Aer Lingus
7.2
Good
1,412 reviews
Check prices

Food

6.6

Entertainment

6.9

Crew

8.0

Overall

7.2

Comfort

7.1

Boarding

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

MAN - DUB

They did not list a gate until it was time to board.
easyJet
6.9
Okay
1,854 reviews
Aer Lingus
7.2
Good
1,412 reviews
Check prices

Food

6.6

Entertainment

6.9

Crew

8.0

Overall

7.2

Comfort

7.1

Boarding

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

MAN - DUB

They did not list a gate until it was time to board.

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 3 outbound flights to Belfast City per day. You should also have plenty of airline options to choose from since 2 airlines have 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 £87, Aer Lingus 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 are the cheapest airlines flying from Southampton to Belfast City Airport round-trip?

    Flying on easyJet is currently your cheapest option to Belfast City Airport, with prices starting at £43. Another option worth looking into is Aer Lingus, starting at £70 return. You may be able to fly from Southampton to Belfast City Airport for 61% less than the average price by searching for these airlines.

  • What are the most reliable airlines from Southampton to Belfast City Airport?

    Consider Aer Lingus (59%), Emerald Airlines (59%) or British Airways (59%) 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 £109, our data indicates the cheapest price to be £53. The most popular route (Southampton Eastleigh - Belfast City), is priced around £87.

  • 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, February is the cheapest month in which you can book a flight from Southampton to Belfast City Airport (average of £27). Flying from Southampton to Belfast City Airport in August is currently the most expensive (average of £77). 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.

See more FAQs

Travelling to a place near Belfast City Airport?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Southampton to Belfast City

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Belfast Intl flights
Luton to Belfast Intl flights
Heathrow to Belfast City flights
Manchester to Belfast Intl flights
Gatwick to Belfast City flights
Stansted to Belfast Intl flights
Heathrow to Belfast Intl flights
Birmingham to Belfast Intl flights
Luton to Belfast City flights
London City to Belfast City flights
Stansted to Belfast City flights
Manchester to Belfast City flights
London City to Belfast Intl flights
Edinburgh to Belfast Intl flights
Birmingham to Belfast City flights
Edinburgh to Belfast City flights
Bristol to Belfast Intl flights
Liverpool to Belfast Intl flights
Leeds to Belfast Intl flights
Bristol to Belfast City flights
Leeds to Belfast City flights
Newcastle upon Tyne to Belfast Intl flights
Southampton to Belfast Intl flights
Liverpool to Belfast City flights
East Midlands to Belfast Intl flights
East Midlands to Belfast City flights
Newcastle upon Tyne to Belfast City flights
Southend to Belfast Intl flights
Exeter to Belfast Intl flights
Newquay to Belfast Intl flights
Exeter to Belfast City flights
Newquay to Belfast City flights
Norwich to Belfast Intl flights
Southend to Belfast City flights
Doncaster to Belfast Intl flights
Doncaster to Belfast City flights

Top 2 airlines flying from Southampton to Belfast City

Discover the top 2 airlines 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 858,174 searches. Data last updated 28 12月 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£43Average£76FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aer LingusCheapest£71Average£114FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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.

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.