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Cheap flights from Belfast City Airport to Southampton from £40

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — SOU
4 Mar — 11 Mar1
1 adult

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

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 27 February 2025.

Round-trip from

£153

One-way from

£40

Popular in

June

Cheapest in

February

Average price

£83

Good round-trip deal

£99 or less

Good one-way deal

£79 or less
Aer Lingus
  • Aer Lingus
  • 4/4-10/4
  • Nonstop
  • 3h 20m total
  • Belfast to Southampton
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Aer Lingus
  • Aer Lingus
  • 15/4
  • Nonstop
  • 1h 45m total
  • Belfast to Southampton
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£27 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in February 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 27 February 2025.

Fri 4/406:40BHD - SOU
Nonstop1h 45mAer Lingus
Thu 10/416:45SOU - BHD
Nonstop1h 35mAer Lingus
Deal found 26/2£153
Sun 11/506:40BHD - SOU
Nonstop1h 45mBritish Airways
Sun 11/516:45SOU - BHD
Nonstop1h 35mBritish Airways
Deal found 26/2£225
Sat 13/917:50BHD - SOU
1 stop25h 35mMultiple Airlines
Sat 27/908:55SOU - BHD
Nonstop1h 35mMultiple Airlines
Deal found 26/2£294
Sat 13/906:30BHD - SOU
1 stop10h 30mKLM
Sat 27/909:20SOU - BHD
1 stop11h 55mKLM
Deal found 26/2£330

Find flights from Belfast City to Southampton within your budget

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 27 February 2025.

Fly from

Belfast City

Fly to

Southampton

Route

Depart

Return

Price

BelfastSouthampton

BHD - SOU

BHDSOU

Belfast City

Fri 4/4

06:40-08:25

Nonstop1h 45m

Southampton Eastleigh

Thu 10/4

16:45-18:20

Nonstop1h 35m

£153

BelfastSouthampton

BHD - SOU

BHDSOU

Belfast City

Sun 11/5

06:40-08:25

Nonstop1h 45m

Southampton Eastleigh

Sun 11/5

16:45-18:20

Nonstop1h 35m

£225

BelfastSouthampton

BHD - SOU

BHDSOU

Belfast City

Fri 4/4

15:20-19:25

1 stop4h 05m

Southampton Eastleigh

Thu 10/4

16:45-18:20

Nonstop1h 35m

£297

BelfastSouthampton

BHD - SOU

BHDSOU

Belfast City

Tue 15/4

06:40-08:25

Nonstop1h 45m

£40

BelfastSouthampton

BHD - SOU

BHDSOU

Belfast City

Tue 22/4

18:45-08:30

1 stop13h 45m

£78

BelfastSouthampton

BHD - SOU

BHDSOU

Belfast City

Fri 15/8

14:40-16:15

Nonstop1h 35m

£118

BelfastSouthampton

BHD - SOU

BHDSOU

Belfast City

Sun 20/7

11:15-19:25

3 stops32h 10m

£404

Flights are sorted by cheapest return flights first.

Deals found on 26/2

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.

Travel insights for flights from Belfast City to Southampton

Get recent, data-driven insights about flights from Belfast City to Southampton including ideal travel times, pricing trends, and more.

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 25 February 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 27 February 2025.

It’s optimal to fly from Belfast City Airport to Southampton in the afternoon. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight at midday.

Weekly flight availability from Belfast City Airport to Southampton

Explore weekly flight availability from Belfast City to Southampton. 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 27 February 2025.

The most flights from BHD to SOU are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

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 27 February 2025.
Aer Lingus
7.0
Good
1,068 reviews
Check prices

Boarding

7.2

Crew

7.9

Overall

7.0

Food

6.4

Entertainment

6.7

Comfort

7.0

Reviews

1 / 20

4.0
Okay

Anonymous,Feb 2025

LAS - DUB

Twin prop plane with no space in it, should have been left where it belongs 40 years ago. Very unstable coming into land on both flights two weeks apart.

Aer Lingus
7.0
Good
1,068 reviews
Aer Lingus
7.0
Good
1,068 reviews
Check prices

Boarding

7.2

Crew

7.9

Overall

7.0

Food

6.4

Entertainment

6.7

Comfort

7.0

Reviews

1 / 20

4.0
Okay

Anonymous,Feb 2025

LAS - DUB

Twin prop plane with no space in it, should have been left where it belongs 40 years ago. Very unstable coming into land on both flights two weeks apart.

British Airways
6.6
Okay
6,740 reviews
Aer Lingus
7.0
Good
1,068 reviews
Check prices

Boarding

7.2

Crew

7.9

Overall

7.0

Food

6.4

Entertainment

6.7

Comfort

7.0

Reviews

1 / 20

4.0
Okay

Anonymous,Feb 2025

LAS - DUB

Twin prop plane with no space in it, should have been left where it belongs 40 years ago. Very unstable coming into land on both flights two weeks apart.

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 4 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 (£153), and British Airways (£225) offers the cheapest pricing from Belfast City Airport to Southampton.

  • What are the cheapest airlines to fly from Belfast City Airport to Southampton one-way?

    One-way options have recently been found by users for as low as £40 on Aer Lingus. Other airlines that offer cheap prices include British Airways from £118 and Loganair from £404 one-way.

  • 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 £122, our data shows the cheapest flight currently is £46. When looking at the most popular route, (Belfast City - Southampton Eastleigh), you can expect to pay £94 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 27 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£65Average£112FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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

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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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