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Cheap flights from Belfast City Airport to Southampton from £81

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/4. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — SOU
2 Apr — 9 Apr1
1 adult

Cheapflights Tip: The best prices from Belfast City to Southampton Eastleigh are usually found in February or January, booked 22 days in advance, depart on a Wednesday or Monday and return on a Sunday

Cheap 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 28 March 2025.

Round-trip from

£81

Popular in

June

Cheapest in

February

Average price

£93

Good round-trip deal

£106 or less

Good one-way deal

£43 or less
Aer Lingus
  • Aer Lingus
  • 16/4-20/4
  • Nonstop
  • 3h 20m total
  • Belfast to Southampton
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£25 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Belfast City to Southampton Eastleigh.
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Price to beat on a one-way flight from Belfast City to Southampton Eastleigh.
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Find flight deals from Belfast City to Southampton

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 28 March 2025.

Wed 16/406:40BHD - SOU
Nonstop1h 45mAer Lingus
Sun 20/416:45SOU - BHD
Nonstop1h 35mAer Lingus
Deal found 27/3£81
Wed 16/418:45BHD - SOU
1 stop16h 10mMultiple Airlines
Sun 20/413:10SOU - BHD
Nonstop1h 35mMultiple Airlines
Deal found 27/3£165
Wed 16/412:10BHD - SOU
1 stop22h 45measyJet
Sun 20/416:35SOU - BHD
1 stop14h 50measyJet
Deal found 27/3£190
Sat 10/506:40BHD - SOU
Nonstop1h 45mBritish Airways
Sun 11/508:55SOU - BHD
Nonstop1h 35mBritish Airways
Deal found 27/3£225

Cheapflights Fare Finder

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

Fly from

Belfast City

Fly to

Southampton

Route

Depart

Return

Price

BelfastSouthampton

BHD - SOU

BHDSOU

Belfast City

Wed 16/4

06:40-08:25

Nonstop1h 45m

Southampton Eastleigh

Sun 20/4

16:45-18:20

Nonstop1h 35m

£81

BelfastSouthampton

BHD - SOU

BHDSOU

Belfast City

Wed 16/4

18:45-10:55

1 stop16h 10m

Southampton Eastleigh

Sun 20/4

13:10-14:45

Nonstop1h 35m

£165

BelfastSouthampton

BHD - SOU

BHDSOU

Belfast City

Wed 16/4

12:10-10:55

1 stop22h 45m

Southampton Eastleigh

Sun 20/4

16:35-07:25

1 stop14h 50m

£190

BelfastSouthampton

BHD - SOU

BHDSOU

Belfast City

Sat 10/5

06:40-08:25

Nonstop1h 45m

Southampton Eastleigh

Sun 11/5

08:55-10:30

Nonstop1h 35m

£225

BelfastSouthampton

BHD - SOU

BHDSOU

Belfast City

Sat 14/6

14:40-16:15

Nonstop1h 35m

£119

Flights are sorted by cheapest return flights first.

Deals found on 27/3

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.
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

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

Use this chart to determine the optimal time to book a return flight from Belfast City to Southampton. Price data was last updated on 21 March 2025.

To ensure you get the cheapest price possible for a flight from Belfast City Airport to Southampton, you should look to book at least 22 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, September is the cheapest month in which you can book a flight from Belfast City Airport to Southampton (average of £203). Flying from Belfast City Airport to Southampton in November is currently the most expensive (average of £262). 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 28 March 2025.

It’s optimal to fly from Belfast City Airport to Southampton in the afternoon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight at midday.

Rainfall in Southampton by month

Plan your trip to Southampton by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southampton ranges from 25.0 - 76.0 inches per month. December is typically the wettest month, when rainfall can reach 76.0 mm. July is typically the driest time to visit Southampton when rainfall is around 25.0 mm.

Temperature in Southampton by month

Plan your trip to Southampton by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southampton, 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 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

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 28 March 2025.
Aer Lingus
7.0
Good
1,062 reviews
Check prices

Entertainment

6.7

Comfort

7.0

Boarding

7.2

Overall

7.0

Crew

7.9

Food

6.4

Reviews

1 / 20
4.0
Okay

Tadhg,Mar 2025

DUB - MAN

Flew Man to BGI. Crew were poor. Both coffee or tea due to a "water issue". Business class meal for gluten free was disappointing. 1903 lounge was excellent.
Aer Lingus
7.0
Good
1,062 reviews
Aer Lingus
7.0
Good
1,062 reviews
Check prices

Entertainment

6.7

Comfort

7.0

Boarding

7.2

Overall

7.0

Crew

7.9

Food

6.4

Reviews

1 / 20
4.0
Okay

Tadhg,Mar 2025

DUB - MAN

Flew Man to BGI. Crew were poor. Both coffee or tea due to a "water issue". Business class meal for gluten free was disappointing. 1903 lounge was excellent.
easyJet
6.9
Okay
1,793 reviews
Aer Lingus
7.0
Good
1,062 reviews
Check prices

Entertainment

6.7

Comfort

7.0

Boarding

7.2

Overall

7.0

Crew

7.9

Food

6.4

Reviews

1 / 20
4.0
Okay

Tadhg,Mar 2025

DUB - MAN

Flew Man to BGI. Crew were poor. Both coffee or tea due to a "water issue". Business class meal for gluten free was disappointing. 1903 lounge was excellent.
British Airways
6.6
Okay
6,712 reviews
Aer Lingus
7.0
Good
1,062 reviews
Check prices

Entertainment

6.7

Comfort

7.0

Boarding

7.2

Overall

7.0

Crew

7.9

Food

6.4

Reviews

1 / 20
4.0
Okay

Tadhg,Mar 2025

DUB - MAN

Flew Man to BGI. Crew were poor. Both coffee or tea due to a "water issue". Business class meal for gluten free was disappointing. 1903 lounge was excellent.

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 2 inbound flights from Belfast City per day from 1 airline. Southampton Eastleigh is conveniently located just 3.5 mi from Southampton’s city center.

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

    According to our current data, Aer Lingus (£81), easyJet (£190), and British Airways (£225) offers the cheapest pricing from Belfast City Airport to Southampton. Users have found that Aer Lingus is 25% 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 (0%), Emerald Airlines (0%) or British Airways (0%) 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 £109, 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 £81 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, September is the cheapest month in which you can book a flight from Belfast City Airport to Southampton (average of £203). Flying from Belfast City Airport to Southampton in November is currently the most expensive (average of £262). 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

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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 858,174 searches. Data last updated 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£63Average£112FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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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.

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