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Cheap flights from Southampton to Belfast City Airport from £78

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — BHD
25 Feb — 4 Mar1
1 adult

The best prices from Southampton Eastleigh to Belfast City are usually found in January or October, booked 48 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap 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 20 February 2025.

Round-trip from

£97

One-way from

£86

Popular in

December

Cheapest in

January

Average price

£114

Good round-trip deal

£85 or less

Good one-way deal

£48 or less
Aer Lingus
  • Aer Lingus
  • 6/5-8/5
  • Nonstop
  • 3h 10m total
  • Southampton to Belfast
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Aer Lingus
  • Aer Lingus
  • 3/8
  • Nonstop
  • 1h 35m total
  • Southampton to Belfast
Search Deals
High demand for flights, 1% potential price rise
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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 Southampton Eastleigh to Belfast City.
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Price to beat on a one-way flight from Southampton Eastleigh to Belfast City.
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Find flight deals from Southampton to Belfast City

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 20 February 2025.

Sat 1/315:10SOU - BHD
Nonstop1h 40mAer Lingus
Mon 3/317:20BHD - SOU
Nonstop1h 35mAer Lingus
Deal found 19/2£78
Fri 28/217:50SOU - BHD
1 stop15h 30mMultiple Airlines
Mon 3/317:20BHD - SOU
Nonstop1h 35mMultiple Airlines
Deal found 18/2£156
Tue 4/319:25SOU - BHD
Nonstop1h 35mBritish Airways
Tue 11/317:20BHD - SOU
Nonstop1h 35mBritish Airways
Deal found 18/2£225
Wed 12/317:20SOU - BHD
1 stop3h 40mKLM
Wed 19/306:30BHD - SOU
1 stop10h 20mKLM
Deal found 19/2£229

Find flights from Southampton to Belfast City within your budget

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 20 February 2025.

Fly from

Southampton

Fly to

Belfast City

Route

Depart

Return

Price

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

Tue 6/5

08:55-10:30

Nonstop1h 35m

Belfast City

Thu 8/5

14:40-16:15

Nonstop1h 35m

£97

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

Sat 1/3

15:10-16:50

Nonstop1h 40m

Belfast City

Mon 3/3

07:10-11:20

1 stop4h 10m

£163

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

Tue 4/3

19:25-21:00

Nonstop1h 35m

Belfast City

Tue 11/3

17:20-18:55

Nonstop1h 35m

£225

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

Wed 12/3

17:20-21:00

1 stop3h 40m

Belfast City

Wed 19/3

06:30-16:50

1 stop10h 20m

£229

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

Sun 3/8

16:45-18:20

Nonstop1h 35m

£86

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

Sun 3/8

21:30-07:25

1 stop9h 55m

£98

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

Sat 1/3

15:10-16:50

Nonstop1h 40m

£107

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

Thu 20/3

17:50-13:35

1 stop19h 45m

£121

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

Sun 3/8

08:45-12:55

3 stops28h 10m

£448

Flights are sorted by cheapest return flights first.

Deals found on 18/2

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.

Travel insights for flights from Southampton to Belfast City

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

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 14 February 2025.

Booking 48 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, 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.

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 20 February 2025.

It’s typically best to fly out from Southampton to Belfast City Airport in the afternoon. Doing so could potentially save you 8% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Belfast City by month

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

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.

Temperature in Belfast City by month

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

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).

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 20 February 2025.
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Aer Lingus
7.0
Good
1,070 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

easyJet
6.9
Okay
1,816 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

British Airways
6.6
Okay
6,763 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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 2 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.

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

    Flying on Aer Lingus is currently your cheapest option to Belfast City Airport, with prices starting at £97. Additional return tickets that might be worth considering are offered by British Airways and KLM, with the lowest prices starting at £225 and £229, respectively. You may be able to fly from Southampton to Belfast City Airport for 9% less than the average price by searching for these airlines.

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

    £86 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on easyJet and British Airways, with prices starting from £98 and £107, respectively.

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

    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.

  • 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 £87, our data indicates the cheapest price to be £42. The most popular route (Southampton Eastleigh - Belfast City), is priced around £78.

  • 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, 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.

See more FAQs

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Alternative routes for Southampton to Belfast City

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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 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£50Average£78FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aer LingusCheapest£60Average£104FlexibilityNo 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.

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