Question 1

How long is the flight from Southampton to Belfast City Airport?

Accepted Answer

For as low as £89, 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.

Question 2

What are the cheapest airlines flying from Southampton to Belfast City Airport round-trip?

Accepted Answer

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 £65 return. You may be able to fly from Southampton to Belfast City Airport for 59% less than the average price by searching for these airlines.

Question 3

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

Accepted Answer

Booking 28 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.

Question 4

What is the cheapest month to book a flight from Southampton to Belfast City Airport?

Accepted Answer

Currently, April is the cheapest month in which you can book a flight from Southampton to Belfast City Airport (average of £98). Flying from Southampton to Belfast City Airport in December is currently the most expensive (average of £116). 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.

Question 5

What is the cheapest day to fly from Southampton to Belfast City Airport?

Accepted Answer

Travellers seeking maximum savings on their Southampton to Belfast City Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

Weekly flight availability from Southampton to Belfast City Airport

Accepted Answer

The most flights from SOU to BHD are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in Belfast City Airport ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast City Airport when rainfall is around 50.0 mm.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to Belfast City Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Question 9

What are the cheapest flights from Southampton to Belfast City Airport?

Accepted Answer

Looking for the cheapest flight from Southampton to Belfast City Airport? While on average our users pay £152, our data indicates the cheapest price to be £36. The most popular route (Southampton Eastleigh - Belfast City), is priced around £88.

Question 10

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

Accepted Answer

Consider Aer Lingus (0%), Emerald Airlines (0%) or British Airways (0%) when booking your flight. These represent the most reliable airlines when flying from Southampton to Belfast City Airport.

Question 11

What is the cheapest day to fly round-trip from Southampton to Belfast City Airport?

Accepted Answer

Flights from Southampton to Belfast City Airport are found to be more expensive on Monday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Belfast City Airport.

Question 12

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

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 44 days in advance, which can save you up to 152% on flights from Southampton to Belfast City Airport compared to booking the week you need them. Waiting 44 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £64. For sooner than that we have options available in the next 3 days from £103.

Question 13

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

Accepted Answer

Flights from Southampton to Belfast City Airport lean towards being more expensive in July. Prices are generally better when you fly from Southampton to Belfast City Airport in January, with the cheapest ticket starting at £27.

Question 14

What is the cheapest time of day to fly from SOU to BHD?

Accepted Answer

It’s typically best to fly out from Southampton to Belfast City Airport in the evening. Doing so could potentially save you 20% on the flight price compared to flying at midday, which is usually more expensive.

Question 15

What airport do you fly from for flights from Southampton to Belfast City?

Accepted Answer

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 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.

Question 16

Can I find deals for flights from Southampton to Belfast City that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Southampton to Belfast City flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 17

How can I find direct flights from Southampton to Belfast City?

Accepted Answer

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.

Question 18

Can I find deals for business class flights from Southampton to Belfast City?

Accepted Answer

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.

Question 19

How does Cheapflights help users find flights from Southampton to Belfast City?

Accepted Answer

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.

Question 20

Why should you use Cheapflights to find cheap flight tickets from Southampton to Belfast City?

Accepted Answer

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.

Question 21

Can Cheapflights find flights from Southampton to Belfast City with no change fees?

Accepted Answer

Yes! Cheapflights helps users easily find flights from Southampton to Belfast City with no change fees.

Question 22

Can Cheapflights notify me if prices for flights from Southampton to Belfast City become cheaper?

Accepted Answer

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.

Round-trip from	£89
One-way from	£42
Popular in	July
Cheapest in	January
Average price	£133
Good round-trip deal	£100 or less
Good one-way deal	£64 or less

Airline	Cheapest	Average	Flexibility	On-time
easyJet	Cheapest£43	Average£66	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
Aer Lingus	Cheapest£65	Average£108	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

Cheap flights from Southampton to Belfast City Airport from £42

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Southampton Eastleigh to Belfast City are usually found in January or March, booked 28 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Southampton to Belfast City

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Find flight deals from Southampton to Belfast City

Cheapest flights from Southampton to Belfast CityExplore 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 19 August 2025.

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 19 August 2025.

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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.

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?

What is the cheapest month to book a flight from Southampton to Belfast City Airport?

What is the cheapest time of day to fly from SOU to BHD?

Weekly flight availability from Southampton to Belfast City Airport

Reviews of airlines servicing Belfast City

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.

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?

How long is the flight from Southampton to Belfast City Airport?

What are the cheapest airlines flying from Southampton to Belfast City Airport round-trip?

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

What are the cheapest flights from Southampton to Belfast City Airport?

Can I find deals for flights from Southampton to Belfast City that include hotel bookings?

How can I find direct flights from Southampton to Belfast City?

Can I find deals for business class flights from Southampton to Belfast City?

What is the cheapest month to book a flight from Southampton to Belfast City Airport?

Travelling to a place near Belfast City Airport?

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Alternative routes for Southampton to Belfast City

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Top 2 airlines flying from Southampton to Belfast City

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How does Cheapflights help users find flights from Southampton to Belfast City?

Why should you use Cheapflights to find cheap flight tickets from Southampton to Belfast City?

Can Cheapflights 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?

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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 19 August 2025.